428 Software Development Engineer In Test jobs in the United Kingdom

Overview

Blockchain is the world's leading software platform for digital assets. Founded in 2011, we provide the world’s largest and most trusted production blockchain platform, powering more than 75 million wallets. Together with our platform of liquidity and execution services, we share the passion to build an open, accessible and fair financial future, one piece of software at a time.nWe’re looking for a

Software Development Engineer in Test

(SDET) to join our Institutional team in London. At Blockchain.com, we thrive in a high-performance culture defined by fearlessness, ownership, and hyper-productivity. As an SDET, you will play a critical role in ensuring the quality, reliability, and performance of our trading and financial systems.nResponsibilities

Design and build automated test frameworks and tools for low-latency, high-throughput trading services.nDevelop, maintain automated test suites across the full product lifecycle:

Unit testingnIntegration testing (local and end-to-end)nPerformance and load testingnFailure recovery testing

Collaborate with software engineers to embed quality from the ground up in OMS, exchange gateways, risk management systems, and settlement services. Monitor, analyze, and improve system reliability, scalability, and performance through continuous testing.nEnsure security-first testing practices, validating encryption schemes and protecting user and company data.nWork closely with cross-functional teams to provide feedback, drive improvements, and raise the bar for engineering excellence.nQualifications

Innate curiosity and a strong passion for quality engineering.nProfessional experience as an SDET, QA Automation Engineer, or Software Engineer with a focus on testing.nStrong experience with Python (test automation, scripting, or backend validation).nFamiliarity with SQL for data validation.nExperience in one or more of the following is a strong plus:

Distributed systems testingnKubernetes-based test environmentsnMessaging technologies (Jetstream NATS, Redis, etc.)nLoad/performance testing tools (Locust, JMeter, Gatling, etc.)

A pragmatic, hands-on approach to solving complex problems.nSolid understanding of algorithms, data structures, databases, and distributed systems.nPassion for building automation-first testing cultures, minimizing manual work wherever possible.nCompensation & Perks

Full-time salary based on experience and meaningful equity in an industry-leading companynThis is a hybrid role based in our London office, with a mandatory in-office presence four days per week.nWork from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year.nClassPassnUnlimited vacation policy; work hard and take time when you need itnApple equipmentnThe opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging fieldnFlexible work culturenEqual Opportunity Employment

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.nYou may contact our Data Protection Officer by email at Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.nYour personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.

#J-18808-Ljbffrn

OverviewnSoftware Development Engineer in Test x2

Full time : 70k - 80k max / 2nd option : contract : 450 - 500 GBP inside

5 days onsite mandatory

Responsibilities

Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure.

Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud-native practices.

Contribute to the platform's CI/CD pipeline by integrating automated testing, resilience checks, and observability hooks at every stage.

Lead initiatives that drive testability, platform resilience, and validation as code across all layers of the ML platform stack.

Collaborate with engineering, MLOps, and infrastructure teams to embed quality engineering deeply into platform components.

Build reusable components that support scalability, modularity, and self-service quality tooling.

Mentor junior engineers and influence technical standards across the Test Engineering Program.

Required Qualifications

8+ years of hands-on software development experience, including large-scale backend systems or platform engineering.

Expert in Python with a strong understanding of object-oriented programming, testing frameworks, and automation libraries.

Experience building or validating platform infrastructure, with hands-on knowledge of CI/CD systems, GitHub Actions, Jenkins, or similar tools.

Solid experience with AWS services (Lambda, S3, ECS/EKS, Step Functions, CloudWatch).

Proficient in Infrastructure as Code using Terraform to manage and provision cloud infrastructure.

Strong understanding of software engineering best practices: code quality, reliability, performance optimization, and observability.

Preferred Qualifications

Exposure to machine learning workflows, model lifecycle management, or data engineering platforms.

Experience with distributed systems, event-driven architectures (e.g., Kafka), and big data platforms (e.g., Spark, Databricks).

Familiarity with banking or financial domain use cases, including data governance and compliance-focused development.

Knowledge of platform security, monitoring, and resilient architecture patterns

#J-18808-Ljbffrn

Who are we?

IOHK, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally.

We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers.

About Midnight:

IOG's Midnight Tribe is a business technology provider and core contributor to the Midnight Network, a blockchain platform for developing decentralized applications that safeguard personal and commercial data. The Midnight Network is the first blockchain to offer programmable data isolation by leveraging zero-knowledge (ZK) proofs to enable selective disclosure of what information is visible on-chain and is designed to help developers implement necessary business policies, such as meeting regulatory requirements.

What the role involves:

As an experienced Software Development Engineer in Test (SDET) who will be a key contributor on the Midnight team developing leading edge technology in one of the most exciting fields in the world. Midnight is a regulatory-friendly data protection-based blockchain that safeguards sensitive commercial and personal data. Midnight protects fundamental freedoms of association, commerce, and expression for developers, companies, and individuals. 

As an SDET, you will play a pivotal role in ensuring the reliability, security, and performance of our cutting-edge blockchain solutions. You will collaborate closely with our development and quality assurance teams to design, implement, and execute robust test strategies, contributing to the success of our blockchain products.

We are looking for an individual with strong expertise in CI/CD systems, who can also act as a SME in this area and act as a liaison for our infrastructure and developer experience teams.

• Implement and maintain continuous integration (CI) and continuous deployment (CD) pipelines for automated testing.
• Develop and execute a comprehensive testing strategy for our blockchain solutions, encompassing functional, performance, security, and integration testing.
• Develop and maintain automated test scripts using relevant testing frameworks and tools.
• Conduct manual testing when necessary, including exploratory testing, regression testing, and ad-hoc testing.
• Identify, report, and track defects to resolution.
• Perform root cause analysis of defects and work with development teams to implement timely solutions.
• Set up and maintain test environments, including test data and test configurations.
• Plan and conduct performance testing to assess scalability, reliability, and responsiveness of our blockchain solutions. 
• Maintain accurate and up-to-date test documentation, including test plans, test cases, and test reports.
• Contribute to the development and enhancement of test automation frameworks.
• Collaborate closely with cross-functional teams, including software developers and product managers, to ensure the testability, reliability, and scalability of our products.

Requirements

Who you are:

• Bachelor's degree in computer science, software engineering, or a related field (advanced degrees are a plus).
• Proven experience as an SDET or in a similar quality assurance/testing role.
• Experience of agile methodologies.
• Experience with modern testing frameworks.
• Experience in test automation for front-end/back-end and end-to-end systems.
• Experience working with Git, SDLC, and various CI/CD tools (e.g., GitHub Actions).
• Experience in performance and security testing is a plus.
• Experience with API testing.
• Experience in distributed systems and computer networks would be beneficial.
• Expertise in libraries, tools, and procedures for executing and automating various types of tests (e.g., unit tests, property tests, model-based tests, integration tests, end-to-end tests, UI tests, performance tests, stress tests, fault tolerance tests).
• Experience with TypeScript, JavaScript, Rust, or other programming languages is advantageous.
• Familiarity with Virtualization using Docker.
• Proficiency with Linux.
• Proficiency in automation skills, including the ability to write automated test scripts and establish and maintain CI/CD pipelines.
• Strong understanding of blockchain technology, including consensus algorithms and smart contracts (a plus).
• Sound knowledge of software development life cycle (SDLC) methodologies, including Agile and DevOps practices.

Are you an IOGer?

Do you find yourself questioning the status quo? Do you tinker with ideas and long to turn those ideas into solutions? Are you able to spark thoughtful debates, bringing out the inquisitiveness in others? Does the promise of continuously growing excite you? Then get ready to reimagine everything you thought wasn’t possible because that’s what it means to be an IOGer - we don’t set limits, we break them. 

Benefits

• Remote work
• Laptop reimbursement
• New starter package to buy hardware essentials (headphones, monitor, etc)
• Learning & Development opportunities
• Competitive PTO 

At IOG, we value diversity and always treat all employees and job applicants based on merit, qualifications, competence, and talent. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Software Development Engineer in TestnWho We Are:nIn today’s work environment, employees use a myriad of devices to access IT applications and data over multiple networks to stay productive, wherever and however they work. Ivanti elevates and secures Everywhere Work so that people and organizations can thrive.nWhile our headquarters is in the U.S., half of our employees and customers are outside the country. We have 36 offices in 23 nations, with significant offices in London, Frankfurt, Paris, Sydney, Shanghai, Singapore, and other major cities around the world.nIvanti’s mission is to be a global technology leader enabling organizations to elevate Everywhere Work, automating tasks that discover, manage, secure, and service all their IT assets. Through diverse and inclusive hiring, decision-making, and commitment to our employees and partners, we will continue to build and deliver world-class solutions for our customers.nOur Culture -

Everywhere Work Centered Around YounAt Ivanti, our success begins with our people. This is why we embrace Everywhere Work across the globe, where Ivantians and our customers are thriving. We believe in a healthy work-life blend and act on it by fostering a culture where all perspectives are heard, respected, and valued.Through Ivanti’s Centered Around You approach, our employees benefit from programs focused on their professional development and career growth.nWe align through our core values by locking arms in collaboration, being champions for our customers, focusing on the outcomes that matter most and fighting the good fight against cyber-attacks. Are you ready to join us on the journey to elevate Everywhere Work?nWhy We Need you!nPrimary responsibilities for this position are to drive the rapid and comprehensive strategies for application content delivery while striving for continuous improvement. The content can be comprised of patch data, desktop application data, and other security related data. This position works directly with a wide variety of project teams and project data sets.nThis includes user story development, acceptance criteria and software development, execution of automation scripts and tools. This individual will track and report on defects while maintaining automation collateral. They will work closely with product management to define and understand user requirements, and with software engineering teams to ensure requirements are met while leveraging automation strategies to meet rapid release cycles.nWhat You Will Be Doing:nConfers with Manager, Content team members, Product Management, and product development teams to resolve questions of data intent, data input, output requirements and inclusion of internal quality checks and controls.nGives input on new content research, product analysis and process improvements.nContinues to learn and keep abreast of new technologies. Adheres to all marketing and business principles of the company.nPerforms complex bug verification, release content and support for assigned products. Researches problems discovered by the team and develops solutions to the problems.nAssists in acquiring, analysing, testing, and publishing the content which powers all of the company's computer security software.nAssists in maintaining scripting tools and internal applications needed to support content collection and generation.nPerforms other job-related duties as assigned.nTo Be Successful in The Role, You Will Have:nAbove 4 Years of IT experience.nAutomation hands on preferably with PowerShell, Python or with any scripting languages.nExperience of automation framework development preferably in python.nExperience with CI/CD pipelines.nMust be able to troubleshoot and debug systems and applications.nMust demonstrate the ability to work within groups and teams, resolve conflicts, and solve problems.nMust have knowledge of and be able to apply technology solutions within the context of management and business operations.nMust be able to monitor trends in technology applications as related to business goals.nMust possess excellent interpersonal, verbal and written communication skills.nMust demonstrate excellent time management, decision-making, and organization skills.nAutomation hands on preferably with PowerShell, Python or with any scripting languages.nPreferred Qualifications:nExperience with software installations on Windows and UNIX-based computers and with XML, and scripting languages Power Shell/Lua script, Python, etc.nExperience of automation framework development preferably in python.nExperience with CI/CD pipelines.nExperience in vulnerability management, IT Services, or a related endpoint management field.nExperience with business processes, data maintenance and computer security experience.nThis job posting will remain active until a qualified candidate is identified.nAt Ivanti, we are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and teammates without regard to race, color, religion, sex, pregnancy (including childbirth, lactation and related medical conditions), national origin, age, physical and mental disability, marital status, sexual orientation, gender identity, gender expression, genetic information (including characteristics and testing), military and veteran status, and any other characteristic protected by applicable law. Ivanti believes that diversity and inclusion among our teammates is critical to our success as a global company, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool.nIf you require special assistance for the best interview experience, please contact us at



.n#L1-SHUBHANGI

#J-18808-Ljbffrn

**Would you like the opportunity to solve technical challenges?**
**Do you like solving technical puzzles and delivering world-class software?**
**Join our Cloud Platform Infrastructure Team!**
Our team's mission is to accelerate innovation by making computing simple, scalable, accessible, and affordable. We provide the infrastructure and services that enable developers to build next generation applications. We currently host hundreds of thousands of virtual machines and petabytes of data for our customers globally.
**Be part of developing wide-reaching solutions**
As a Software Development Engineer in Test II, you will design and implement automated testing processes. You'll collaborate with cross-functional teams to identify and resolve issues, ensuring reliable software solutions.
As a Software Development Engineer in Test, you will be responsible for:
+ Improving internal processes and systems on a consistent basis
+ Thinking about and building highly available, scalable, secure, performant and distributed systems
+ Having experience in coding and test automation in Python and Golang
+ Having experience with automation tools and frameworks such as Jenkins, GitHub Actions, etc.
+ Having experience with Linux, networking, microservice, and Kubernetes fundamentals
+ Measuring system performance and preventing performance regressions
**Do what you love**
To be successful in this role you will:
+ Hold a Bachelor's in CS/IT or related field with 3+ of relevant professional experience.
+ Have a good understanding of systems programming (GNU/Linux) and networking concepts
+ Have good programming skills in Python or Go or a similar language
+ Have experience with functional and non-functional testing of containers, infrastructure-as-code, Kubernetes, and related technologies
+ Have experience with agile work environments
+ Be able to write organized, efficient, and well-documented code
**Work in a way that works for you**
FlexBase, Akamai's Global Flexible Working Program, is based on the principles that are helping us create the best workplace in the world. When our colleagues said that flexible working was important to them, we listened. We also know flexible working is important to many of the incredible people considering joining Akamai. FlexBase, gives 95% of employees the choice to work from their home, their office, or both (in the country advertised). This permanent workplace flexibility program is consistent and fair globally, to help us find incredible talent, virtually anywhere. We are happy to discuss working options for this role and encourage you to speak with your recruiter in more detail when you apply.
Learn ( what makes Akamai a great place to work
Connect with us on social and see what life at Akamai is like! ( ( ( power and protect life online, by solving the toughest challenges, together.**
At Akamai, we're curious, innovative, collaborative and tenacious. We celebrate diversity of thought and we hold an unwavering belief that we can make a meaningful difference. Our teams use their global perspectives to put customers at the forefront of everything they do, so if you are people-centric, you'll thrive here.
**Working for you**
At Akamai, we will provide you with opportunities to grow, flourish, and achieve great things. Our benefit options are designed to meet your individual needs for today and in the future. We provide benefits surrounding all aspects of your life:
+ Your health
+ Your finances
+ Your family
+ Your time at work
+ Your time pursuing other endeavors
Our benefit plan options are designed to meet your individual needs and budget, both today and in the future.
**About us**
Akamai powers and protects life online. Leading companies worldwide choose Akamai to build, deliver, and secure their digital experiences helping billions of people live, work, and play every day. With the world's most distributed compute platform from cloud to edge we make it easy for customers to develop and run applications, while we keep experiences closer to users and threats farther away.
**Join us**
Are you seeking an opportunity to make a real difference in a company with a global reach and exciting services and clients? Come join us and grow with a team of people who will energize and inspire you!
Akamai Technologies is an Affirmative Action, Equal Opportunity Employer that values the strength that diversity brings to the workplace. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of gender, gender identity, sexual orientation, race/ethnicity, protected veteran status, disability, or other protected group status.
#LI-Remote

**Do you want to build the next generation of cloud services?**
**Would you like an opportunity to effect change at a leading technology organization?**
**Join the Cloud Platform Infrastructure Team!**
Our team's mission is to accelerate innovation by making computing simple, scalable, accessible, and affordable. We provide the infrastructure and services that enable developers to build next generation applications. We currently host hundreds of thousands of virtual machines and petabytes of data for our customers globally.
**Partner with the best**
As a Senior SDET in Akamai's Cloud Platform team, you'll ensure system quality, build automation frameworks for microservice deployments,, driving impactful cloud projects with technical excellence.
As a Senior Software Development Engineer in Test, you will be responsible for:
+ Improving internal processes and systems on a consistent basis
+ Thinking about and building highly available, scalable, secure, performant and distributed systems
+ Demonstrating excellence in coding and test automation in Python and Golang
+ Having experience with automation tools and frameworks such as Jenkins, GitHub Actions, etc.
+ Having experience with Linux, networking, microservice, and Kubernetes fundamentals
+ Measuring system performance and preventing regressions; during fair-weather operation, high system occupancy and failure states
**Do what you love**
To be successful in this role you will:
+ Have a Bachelor's in CS/IT and related field and relevant experience as an SDET
+ Have a good understanding of systems programming (GNU/Linux) and networking concepts
+ Have good programming skills in Python or Go and C or C++ or a similar language
+ Have experience with functional and non-functional testing of containers, infrastructure-as-code, Kubernetes, and related technologies
+ Have experience with agile work environments
+ Be able to write organized, efficient, and well-documented code.
**Build your career at Akamai**
Our ability to shape digital life today relies on developing exceptional people like you. The kind that can turn impossible into possible. We're doing everything we can to make Akamai a great place to work. A place where you can learn, grow and have a meaningful impact.
With our company moving so fast, it's important that you're able to build new skills, explore new roles, and try out different opportunities. There are so many different ways to build your career at Akamai, and we want to support you as much as possible. We have all kinds of development opportunities available, from programs such as GROW and Mentoring, to internal events like the APEX Expo and tools such as Linkedin Learning, all to help you expand your knowledge and experience here.
**Learn more**
Not sure if this job is the right match for you or want to learn more about the job before you apply? Schedule a 15-minute exploratory call with the Recruiter and they would be happy to share more details.

Blockchain is the world's leading software platform for digital assets. Founded in 2011, we provide the world’s largest and most trusted production blockchain platform, powering more than 75 million wallets. Together with our platform of liquidity and execution services, we share the passion to build an open, accessible and fair financial future, one piece of software at a time.nWe’re looking for a

Software Development Engineer in Test

(SDET) to join our Institutional team in London. At Blockchain.com, we thrive in a high-performance culture defined by fearlessness, ownership, and hyper-productivity. As an SDET, you will play a critical role in ensuring the quality, reliability, and performance of our trading and financial systems.nWHAT YOU WILL DOnDesign and build automated test frameworks and tools for low-latency, high-throughput trading services.nDevelop, maintain advocate test suites across the full product lifecycle:

Unit testingnIntegration testing (local and end-to-end)nPerformance and load testingnFailure recovery testing

Collaborate with software engineers to embed quality from the ground up in OMS, exchange gateways, risk management systems, and settlement services.nMonitor, analyze, and improve system reliability, scalability, and performance through continuous testing.nEnsure security-first testing practices, validating encryption schemes and protecting user and company data.nWork closely with cross-functional teams to provide feedback, drive improvements, and raise the bar for engineering excellence.nWHAT YOU WILL NEEDnInnate curiosity and a strong passion for quality engineering.nProfessional experience as an SDET, QA Automation Engineer, or Software Engineer with a focus on testing.nStrong experience with Python (test automation, scripting, or backend validation).nFamiliarity with SQL for data validation.nExperience in one or more of the following is a strong plus:nDistributed systems testingnKubernetes-based test environmentsnMessaging technologies (Jetstream NATS, Redis, etc.)nLoad/performance testing tools (Locust, JMeter, Gatling, etc.)nA pragmatic, hands-on approach to solving complex problems.nSolid understanding of algorithms, data structures, databases, and distributed systems.nPassion for building automation-first testing cultures, minimizing manual work wherever possible.

COMPENSATION & PERKSnFull-time salary based on experience and meaningful equity in an industry-leading companynThis is a hybrid role based in our London office, with a mandatory in-office presence four days per week.nWork from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year.nClassPassnUnlimited vacation policy; work hard and take time when you need itnThe opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging fieldn#LI-Hybrid

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.nYou may contact our Data Protection Officer by email at Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.nYour personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.nCreate a Job AlertnInterested in building your career at Blockchain.com? Get future opportunities sent straight to your email.nApply for this job

*nindicates a required fieldnFirst Name *nLast Name *nEmail *nPhonenResume/CVnEnter manuallynAccepted file types: pdf, doc, docx, txt, rtfnEnter manuallynAccepted file types: pdf, doc, docx, txt, rtfnLinkedIn ProfilenWebsitenDo you have the legal right to work in the UK? * Select.nThis role requires working from our London office four days a week. Can you accommodate this hybrid schedule? * Select.

#J-18808-Ljbffrn

Overview

Join to apply for the

Senior Software Development Engineer in Test

role at

Mimecast .nUnleash Innovation with Mimecast! Join the momentum behind our award-winning platform at Mimecast! Embark on a journey with our Governance, Compliance, and Insights (GCI) and Threat Reporting and Response (TRR) engineering teams. As a vital part of Quality Engineering, you'll play a key role in elevating the quality of our archiving and security software. Together, we’re harnessing cutting-edge solutions that empower our customers to master Human Risk Management on an unprecedented scale. Dive in and be part of the future!nWhat You’ll Do

As a Senior SDET within the GCI and TRR teams, you’ll play an integral role in ensuring our software quality is excellent and our code and deployments are consistently maintaining high quality and continually validated. Your responsibilities will include:nContribute to planning, estimation, and refinement of stories, epics, and design changes as part of an Agile Scrum team.nBuild out test strategies and plans to cover new areas of functionality, ensuring all necessary testing is performed.nRefine acceptance criteria into testable units and convert those into automated tests that execute efficiently and reliably.nIntegrate automated tests with CI/CD pipelines and ensure successful automation as part of our standard build process.nOccasional manual testing when automation is not an option.nReport, reproduce, and help development resolve defects, with emphasis on troubleshooting, root cause analysis, and prevention of similar issues in the future.nFreely debate ideas and rally behind decisions.nPushing for continual improvement in everything we do.nApply technology trends and industry innovations to our products and take initiative.nUtilize and embrace AI tools to assist in Quality Engineering activities.nWhat You’ll Bring

Extensive domain expertise in Quality Engineering, with a strong emphasis on designing, implementing, and optimizing automated testing frameworks and strategies.nExperience in test planning and breaking down stories/requirements into testable units.nFull-stack experience in automated testing, validating mostly back-end interfaces and services, including RESTful APIs as mandatory; having front-end web-based user interfaces is nice to have.nSolid object-oriented programming skills and strong experience automating in Java is mandatory; having JavaScript or TypeScript or similar is nice to have.nExperience building and scaling tests using frameworks like JUnit/TestNG or similar; having Cypress/Playwright would be nice to have.nExperience/familiarity working with public cloud, especially AWS, and using its SDK to interact with Cloud Services for testing.nFamiliarity with creating/updating IaC (infrastructure as code) using Terraform for automated testing needs.nExperience with CI/CD pipelines, especially using Jenkins and working with pipelines.nSome working knowledge of Microsoft Exchange, Microsoft 365 and Azure Active Directory.nExperience/knowledge in leveraging AI tools in building agents, using for reviews and generating skeleton code.nExperience with performance and scalability testing of backend systems and APIs.nExperience testing applications that interact with PostgreSQL or similar databases, including writing queries for validation and verifying data integrity.nExperience testing applications running in Kubernetes environments.nFamiliarity with monitoring and observability tools like Grafana to support test analysis and validation.nExperience troubleshooting and supporting customers with product features, including investigating issues and providing technical guidance.nBias for action and problem solving – eagerness to take initiative and make things happen.nBenefits and How We Work

Join our GCI and TRR teams to accelerate your career journey, working with cutting-edge technologies and contributing to projects that have real customer impact.nHybrid working model: Employees are expected to come to the office at least two days per week to foster collaboration, performance, and learning.nOur Hybrid Model

We provide you with the flexibility to live balanced, healthy lives through our hybrid working model that champions both collaborative teamwork and individual flexibility.nDEI Statement

Cybersecurity is a community effort. That’s why we’re committed to building an inclusive, diverse community that celebrates and welcomes everyone – unless they’re a cybercriminal, of course.nWe’re proud to be an Equal Opportunity and Affirmative Action Employer, and we’d encourage you to join us whatever your background. We particularly welcome applicants from traditionally underrepresented groups.nWe consider everyone equally: your race, age, religion, sexual orientation, gender identity, ability, marital status, nationality, or any other protected characteristic won’t affect your application.nDue to certain obligations to our customers, an offer of employment will be subject to your successful completion of applicable background checks, conducted in accordance with local law.

#J-18808-Ljbffrn

Senior Software Development Engineer in Test

Join Us as a Senior Software Development Engineer in Test (SDET)! We are looking for a Software Development Engineer in Test (SDET) or automation tester with a Java Software Development background to contribute to the FTSE-Russell Index platform at London Stock Exchange Group (LSEG).nOverview

The Index Platform team develops calculation, maintenance and distribution of Index products. You will work on innovative technologies with a team of engineers to implement solutions that support the strategic growth of the Index business. You will help develop test tools and frameworks from a blank slate in some cases, and assist with automated testing of new solutions including non-functional testing.nIn this role, you will gain insights into financial markets, including asset classes such as equities, fixed income instruments like bonds and gilts, and corporate actions.nKey Responsibilities

Software Design & Maintenance: Design, develop, and maintain complex Java or JavaScript based testing tools to assure the quality of large, scalable microservice architectures.nTesting and Quality Assurance: Develop and maintain automated tests including non-functional testing, ensuring robustness, scalability and security. Proactively assist with issue triaging, root cause analysis, and timely fixes or workarounds.nStrategic Teamwork: Collaborate with Product Managers, manual and automation testers, and Software Engineers globally to deliver high-quality products. Ensure test tool outputs provide clear reporting.nL3 Production Support: Provide L3 production support, analyze incidents, identify root causes, and implement preventive measures to minimise business impact.nQualifications

Degree or equivalent experience.n10+ years in Software Development, systems design and automation testing. Demonstrated dedication to quality and hard work to deliver quality products.nRequired Skills

Experience using GenAI in Test Automation (e.g., GitHub Copilot or equivalent).nExcellent problem-solving and interpersonal skills.nAbility to translate business use cases into technical test solutions.nAccountability for overall product quality and services within the product.nExperience working closely with the development team to ensure high-quality solutions.nIndependent, self-confident, can-do attitude.nExperience with CI/CD tools & automation (e.g., Jenkins, GitLab).nExperience with Functional and Non-functional testing (performance, scalability, security).nTest scenario and test data preparation experience.nHands-on experience with Cloud Technologies (preferably AWS).nExperience with data analytics and data-focused projects.nStrong teamwork, problem-solving, and self-sufficiency in addressing issues.nSolid experience with Java, Spring, Maven, Git; automated testing; relational DB (Oracle / SQL Server / Postgres); DevOps pipelines (GitLab/Jenkins); microservices and REST/GraphQL APIs; BDD frameworks (JBehave, Karate, Cucumber/Gherkin); AWS or similar cloud, Docker, Kubernetes.nAdvantageous Skills

Experience in financial services with knowledge of market data.nLevel 3 production support.nISTQB Foundation in Software Testing.nFamiliarity with Zephyr, JIRA, Datadog, JavaScript/Typescript, Selenium, JMeter/Gatling or other non-functional testing tools.nWhat We Value

We love solving problems, clear communication, and turning business challenges into technical triumphs. LSEG is an equal opportunity employer committed to Diversity and Inclusion.nOur purpose is to drive financial stability and enable sustainable growth. We value integrity, partnership, excellence and change in all we do. We offer a dynamic, collaborative culture with a focus on sustainability and innovation. We employ about 25,000 people across 65 countries and strive to create an inclusive environment where everyone can bring their true self to work.nLSEG offers benefits including healthcare, retirement planning, volunteering days and wellbeing initiatives. We comply with applicable laws to accommodate applicants' religious practices and mental health or disability needs where feasible. This notice also explains how LSEG handles personal information in recruitment and how to contact us as a data subject. If applying via a Recruitment Agency Partner, ensure candidates are aware of this privacy notice.nSeniority level

Mid-Senior levelnEmployment type

Full-timenJob function

Engineering and Information TechnologynIndustries: IT Services and IT Consulting and Financial Services

#J-18808-Ljbffrn