Explore software engineer opportunities in 347 Software Engineer jobs in London
Software Development Engineer
Posted 9 days ago
Job Viewed
Job Description
Would you like to help implement innovative cloud computing solutions and solve the most complex technical problems? Are you excited by the prospect of building and running the world's largest cloud computing infrastructure to provide a better world for future generations?
Amazon Web Services (AWS) builds and operates some of the largest internet infrastructure on the planet; providing companies of all sizes with an infrastructure web services platform in the cloud. With AWS, customers provision compute power, storage, database, and other cloud resources as their business demands them. To meet the growing demand for AWS Services around the globe, we need exceptionally motivated people who are driven by learning and innovation.
AWS Utility Computing (UC) provides product innovations - from foundational services such as Amazon's Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS's services and features apart in the industry. As a member of the UC organization, you'll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS, including support for customers who require specialized security solutions for their cloud services.
If you join us you'll be part of a world-class team in a dynamic environment that has the entrepreneurial feel of a start-up. As a member of the team providing EC2 services you will be delivering foundational capability that benefits all customers!
This is an opportunity to operate and engineer systems on a massive scale, and to gain world class experience in cloud computing. You'll be surrounded by people who are passionate about cloud computing, believe that first class service is critical to customer success, and are committed to improvement.
Top reasons to join our team:
- Be a catalyst to deliver a truly disruptive products that are growing rapidly
- Solve unique and first-order problems at massive-scale across many AWS Services
- Learn how to build and operate distributed systems at massive scale
- Build and influence the tools and utilities that are part of the AWS fleet running our internal servic
Key job responsibilities
Amazon has a collaborative, purposeful and enthusiastic environment where we "Work Hard, Have Fun, Make History." On a typical day engineers might deep dive to root cause a customer issue, investigate why a metric is trending the wrong way, consult with the top engineers at Amazon, or discuss radical new approaches to automate operational issues.
A software engineer at Amazon will have technical ownership of designs and services, and will influence good coding practices among peers. Responsibilities will include designing, coding, reviewing, testing, fixing, researching, deploying and maintaining services and code in Amazon cloud production environments. Successful candidates will be experienced software engineers who can prioritize well, are good team players, develop at a high standard, can deal with new and ambiguous problem domains, and have a consistent track record of delivery.
A day in the life
At Amazon our software engineers take ownership of solution design, turn it into code and deliver it on schedule, using appropriate technologies and current software engineering best practices. They are expected to collaborate with their team and across teams to take responsibility for improvements and building of new tooling, features, services and applications.
Amazon software engineers have the responsibility of building, maintaining and running the software they own including the dependencies of their team's software, hardware platform, operating system and build. They may also be part of an on-call rotation within their team and, in the event of problems, are able to troubleshoot, research the root cause and thoroughly resolve defects.
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve.
Basic Qualifications
- Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design
- Experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems
- Knowledge of professional software engineering & best practices for full software development life cycle, including coding standards, software architectures, code reviews, source control management, continuous deployments, testing, and operational excellence
- Bachelor's degree or equivalent
- Strong verbal and written communication skills and able to articulate technical challenges and solutions to a broad range of audiences; technical and business
Preferred Qualifications
- Master's degree or equivalent
- Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
- Experience as a mentor, tech lead or leading an complex projects to resolution
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
Senior Software Development Engineer
Posted 9 days ago
Job Viewed
Job Description
Would you like to help implement innovative cloud computing solutions and solve the most complex technical problems? Are you excited by the prospect of building and running the world's largest cloud computing infrastructure to provide a better world for future generations?
Amazon Web Services (AWS) builds and operates some of the largest internet infrastructure on the planet; providing companies of all sizes with an infrastructure web services platform in the cloud. With AWS, customers provision compute power, storage, database, and other cloud resources as their business demands them. To meet the growing demand for AWS Services around the globe, we need exceptionally motivated people who are driven by learning and innovation.
AWS Utility Computing (UC) provides product innovations - from foundational services such as Amazon's Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS's services and features apart in the industry. As a member of the UC organization, you'll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS, including support for customers who require specialized security solutions for their cloud services.
If you join us you'll be part of a world-class team in a dynamic environment that has the entrepreneurial feel of a start-up. As a member of the team providing EC2 services you will be delivering foundational capability that benefits all customers!
This is an opportunity to operate and engineer systems on a massive scale, and to gain world class experience in cloud computing. You'll be surrounded by people who are passionate about cloud computing, believe that first class service is critical to customer success, and are committed to improvement.
Top reasons to join our team:
- Be a catalyst to deliver a truly disruptive products that are growing rapidly
- Solve unique and first-order problems at massive-scale across many AWS Services
- Learn how to build and operate distributed systems at massive scale
- Build and influence the tools and utilities that are part of the AWS fleet running our internal servic
Key job responsibilities
Amazon has a collaborative, purposeful and enthusiastic environment where we "Work Hard, Have Fun, Make History." On a typical day engineers might deep dive to root cause a customer issue, investigate why a metric is trending the wrong way, consult with the top engineers at Amazon, or discuss radical new approaches to automate operational issues.
A software engineer at Amazon will have technical ownership of designs and services, and will influence good coding practices among peers. Responsibilities will include designing, coding, reviewing, testing, fixing, researching, deploying and maintaining services and code in Amazon cloud production environments. Successful candidates will be experienced software engineers who can prioritize well, are good team players, develop at a high standard, can deal with new and ambiguous problem domains, and have a consistent track record of delivery.
A day in the life
At Amazon our software engineers take ownership of solution design, turn it into code and deliver it on schedule, using appropriate technologies and current software engineering best practices. They are expected to collaborate with their team and across teams to take responsibility for improvements and building of new tooling, features, services and applications.
Amazon software engineers have the responsibility of building, maintaining and running the software they own including the dependencies of their team's software, hardware platform, operating system and build. They may also be part of an on-call rotation within their team and, in the event of problems, are able to troubleshoot, research the root cause and thoroughly resolve defects.
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve.
Basic Qualifications
- Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design
- Experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems
- Knowledge of professional software engineering & best practices for full software development life cycle, including coding standards, software architectures, code reviews, source control management, continuous deployments, testing, and operational excellence
- Bachelor's degree
- Strong verbal and written communication skills and able to articulate technical challenges and solutions to a broad range of audiences; technical and business
Preferred Qualifications
- Master's degree
- Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
- Experience as a mentor, tech lead or leading an complex projects to resolution
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
Software Engineer
Posted today
Job Viewed
Job Description
Software Engineer - 90,000 - Hybrid
Title : Software Engineer
Company : HPC / AI
Location : London (hybrid)
Package : Up to 90,000
Overview :
A next-generation and scientifically-led HPC team have opened up an opportunity for an experienced Software Engineer with C++ and GPU expertise to join a team of exceptionally talented developers.
You will have the opportunity to shape the developmental trajectory of the business by working on high-performance greenfield projects.
This is a fantastic chance for an experienced C++ engineer with proven experience in a video or high-performance environment to join a world-class team of engineers developing truly novel solutions.
About you:
- C++ is your strongest language
- Ideally experience in Video or Audio Processing
- Experience writing performance-critical software
- Exposure to GPU technology (Vulkan API, OpenGL, OpenCL, CUDA etc.,)
- Relevant degree
Full details are available. Please don't hesitate to get in touch with (email address removed). com to learn more.
Software Engineer
Posted today
Job Viewed
Job Description
We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform.
Tech Stack:
- Strong experience with JavaScript and TypeScript
- Good experience with Laravel and/or Python (Django or Flask a plus)
- Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.)
What You'll Do:
- Build scalable applications using modern frameworks and clean architecture
- Contribute to backend services and APIs (Python or Laravel-based)
- Help re-platform and migrate from Drupal to a modern stack
- Collaborate cross-functionally with UX, Product, and DevOps
What We Offer:
- A supportive environment that encourages professional growth and continuous learning.
- An inclusive, collaborative culture within one of the UK's leading business services providers.
- A competitive salary and benefits package.
INDLON
49904MS
Software Engineer
Posted today
Job Viewed
Job Description
Software Engineer C#
12 month contract
Based in Stevenage
Offering 65ph Inside IR35
Do you have experience with C#?
Do you have experience across the lifecycle?
Do you want to work with an industry-leading company?
If your answer to these is yes, then this could be the role for you!
As the Software Engineer C#, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry.
You will be involved in:
- Supporting the development of advanced defence systems from the initial concept all the way through to in-service support and training
- Working with Project Leads and Simulation Architects to design and develop simulation components as an end-to-end representation of a Weapon System
- Part of an agile development team, made up of mixed discipline engineers working in synergy to develop simulations and representations of real equipment
Your skillset may include:
- Proficient in C# / C++
- Microsoft Visual Studio, Eclipse
- Ability to work from high level/system view into technical detail
- Knowledge of using Microsoft Windows and Linux operating systems
- Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications,
- Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP
- Practical knowledge of System integration principles and processes
If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further!
Software Engineer C#
12 month contract
Based in Stevenage
Offering 65ph Inside IR35
Disclaimer:
This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.
Software Engineer
Posted today
Job Viewed
Job Description
Software Engineer C++
12 month contract
Based in Stevenage
Offering 67ph Inside IR35
Do you have experience with C++?
Do you have experience working in Linux environments?
Do you want to work with an industry-leading company?
If your answer to these is yes, then this could be the role for you!
As the Software Engineer C++, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry.
You will be involved in:
- Design and develop real-time test and capture software on Linux systems using C++
- Integrate and interface with high-speed SFPDP cards across multi-channel data pipelines
- Architect and implement robust, scalable, and maintainable multi-threaded applications
- Define and implement data sequencing and synchronisation logic to support deterministic capture and replay
- Work with hardware teams to ensure seamless integration and timing alignment between software and capture cards
- Lead and contribute to system integration, verification, and testing at both component and system levels
- Conduct performance analysis, debugging, and optimisation of real-time systems
- Document architecture, interface definitions, and test procedures to support handover and formal test activities
Your skillset may include:
- Experience in C++ development in a Linux environment
- Proficiency in C# for tooling, test interfaces, or Windows components
- Proven experience working with real-time data systems, preferably involving SFPDP or other high-speed digital protocols
- Demonstrable skills in multi-threaded and concurrent programming
- Experience with low-level I/O, DMA, or driver-level interactions with PCIe cards or similar
- Familiarity with software sequencing frameworks or custom state machines for test execution
- Experience with version control systems (e.g., Git) and CI/CD pipelines
- Knowledge of FPGA-based data acquisition systems and synchronisation methods
- Familiarity with unit testing frameworks, automated test rigs, or hardware-in-the-loop (HWIL) setups
- Experience developing or integrating with real-time operating systems (RTOS) or using real-time Linux extensions
If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further!
Software Engineer C++
12 month contract
Based in Stevenage
Offering 67ph Inside IR35
Disclaimer:
This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.
Software Engineer
Posted 4 days ago
Job Viewed
Job Description
We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform.
Tech Stack:
- Strong experience with JavaScript and TypeScript
- Good experience with Laravel and/or Python (Django or Flask a plus)
- Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.)
What You'll Do:
- Build scalable applications using modern frameworks and clean architecture
- Contribute to backend services and APIs (Python or Laravel-based)
- Help re-platform and migrate from Drupal to a modern stack
- Collaborate cross-functionally with UX, Product, and DevOps
What We Offer:
- A supportive environment that encourages professional growth and continuous learning.
- An inclusive, collaborative culture within one of the UK's leading business services providers.
- A competitive salary and benefits package.
INDLON
49904MS
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Software Engineer
Posted 4 days ago
Job Viewed
Job Description
Software Engineer - 90,000 - Hybrid
Title : Software Engineer
Company : HPC / AI
Location : London (hybrid)
Package : Up to 90,000
Overview :
A next-generation and scientifically-led HPC team have opened up an opportunity for an experienced Software Engineer with C++ and GPU expertise to join a team of exceptionally talented developers.
You will have the opportunity to shape the developmental trajectory of the business by working on high-performance greenfield projects.
This is a fantastic chance for an experienced C++ engineer with proven experience in a video or high-performance environment to join a world-class team of engineers developing truly novel solutions.
About you:
- C++ is your strongest language
- Ideally experience in Video or Audio Processing
- Experience writing performance-critical software
- Exposure to GPU technology (Vulkan API, OpenGL, OpenCL, CUDA etc.,)
- Relevant degree
Full details are available. Please don't hesitate to get in touch with (email address removed). com to learn more.
Software Engineer
Posted today
Job Viewed
Job Description
Software Engineer (Contract) - High-Profile Government Project
Contract Duration: Until 31 March 2026 (likely extension)
Location: London - client site or supplier-managed low-side site for OGD DV holders
Inside IR35: Rate TBC
Clearance Required:
- MUST have Community DV or OGD DV (current/valid)
- SFIA Level: 4-6
Overview:
This position is for a high profile government client. As a Software Engineer, you'll
Do you have the following skills, experience and drive to succeed in this role Find out below.
Please click on the apply button to read the full job description
Software Engineer
Posted 9 days ago
Job Viewed
Job Description
LexisNexis, a part of RELX, is a leading global provider of legal, regulatory, and business information. We help customers increase productivity and improve decision-making and outcomes. Our 10,500 experts and innovative tools help us shape a better world for our customers and communities.About The Role
We are hiring several Software Engineers at various levels to build AI capabilities through the delivery of AI technical research and proof-of-concept work. PatentSight+ enables core IP activities such as competitive intelligence, benchmarking, portfolio optimization, and more by bringing together highly curated and enriched datasets, cutting-edge analysis tools, streamlined workflows, and powerful visualization capabilities, all within a single platform. You will be working in a small, highly skilled agile team, with ownership over the mission and your development practices and process. Your engineering team will be mainly based in the UK and Germany. You will also work closely with an existing application team, data scientists, and a broader range of stakeholders distributed across the UK, Germany, Netherlands, and the USA.
Responsibilities
+ Researching the applicability of cutting-edge AI technology in our features.
+ Keeping up to date with evolving AI frameworks.
+ Delivering reports, insights, and proof-of-concepts (POCs).
+ Helping to build AWS platform infrastructure with CDK, such as Kubernetes services and vector databases.
+ Participating in development processes and code reviews.
+ Operating in a Scrum-based development environment while collaborating with stakeholders.
+ Proactively seeking to learn about best coding practices in Python.
Requirements
+ Ability to write code and tests in Python.
+ Knowledge of AWS or similar cloud providers.
+ Understanding of software engineering techniques and processes.
+ Demonstrable experience with fundamental data science and AI topics.
+ Strong interpersonal, communication, and presentation skills applicable to a wide audience.
+ Experience with Python, Azure Pipelines, and AWS CDK is desirable but not essential.
Work in a way that works for you
We promote a healthy work/life balance across the organisation. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.
+ Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive
Benefits
We know that your wellbeing and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:
+ Generous holiday allowance with the option to buy additional days
+ Health screening, eye care vouchers and private medical benefits
+ Wellbeing programs
+ Life assurance
+ Access to a competitive contributory pension scheme
+ Save As You Earn share option scheme
+ Travel Season ticket loan
+ Electric Vehicle Scheme
+ Optional Dental Insurance
+ Maternity, paternity and shared parental leave
+ Employee Assistance Programme
+ Access to emergency care for both the elderly and children
+ RECARES days, giving you time to support the charities and causes that matter to you
+ Access to employee resource groups with dedicated time to volunteer
+ Access to extensive learning and development resources
+ Access to employee discounts scheme via Perks at Work
About The Business
LexisNexis Legal & Professional® provides legal, regulatory, and business information and analytics that help customers increase their productivity, improve decision-making, achieve better outcomes, and advance the rule of law around the world. As a digital pioneer, the company was the first to bring legal and business information online with its Lexis® and Nexis® services.
We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1- .
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USA Job Seekers:
We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.
EEO Know Your Rights .
RELX is a global provider of information-based analytics and decision tools for professional and business customers, enabling them to make better decisions, get better results and be more productive.
Our purpose is to benefit society by developing products that help researchers advance scientific knowledge; doctors and nurses improve the lives of patients; lawyers promote the rule of law and achieve justice and fair results for their clients; businesses and governments prevent fraud; consumers access financial services and get fair prices on insurance; and customers learn about markets and complete transactions.
Our purpose guides our actions beyond the products that we develop. It defines us as a company. Every day across RELX our employees are inspired to undertake initiatives that make unique contributions to society and the communities in which we operate.