3,536 Sr Developer jobs in the United Kingdom

Overview

Specialist Application Development Support Engineer at BAE Systems Digital Intelligence, based in London, United Kingdom. Grade: GG09-GG10. Referral bonus: £5000.nLocation

London, United KingdomnCore Responsibilities

Application designnApplication developmentnIncident ManagementnVirtual infrastructure managementnSystem health monitoring toolsnDatabase administrationnSupporting bespoke critical applicationsnSkills – Must have

RedHat based Linux (CLI)nDocker (with Docker Swarm)nSQL and Relational DatabasesnWindows Server 2022nSoftware development principlesnSkills – Nice to have

BashnPowerShellnNodeJS (Typescript + React)nGolangnElasticnPythonnThe Team

The team is part of the HALE (Home Affairs Law Enforcement) group of BAE DI. We work on site supporting critical national operational applications, systems and networks, and develop new solutions to tackle serious organised crime. We work closely with the client’s technical team to deliver high-quality support and ensure network stability and delivery of critical infrastructure.nThere is a wide variety of work, constantly evolving with new technology, with opportunities to make a real difference working directly with operational end users and partner agencies.nWays of Working

Due to the classification of the work, this role is on site for 5 days a week, with occasional work from home.nThe role requires SC clearance to start, and the individual must be willing to go through MOD DV.nBenefits

Includes a competitive pension scheme, an employee share plan, a range of flexible health, wellbeing and lifestyle benefits including a green care scheme, private health plans and shopping discounts; you may also be eligible for an annual incentive.nWhy BAE Systems?

We value an inclusive culture that rewards integrity and merit. We welcome candidates from all backgrounds, including those under-represented in the industry. If you have a disability or health condition, please speak to your recruiter about adjustments.nNote: Many roles at BAE Systems are subject to security and export control restrictions, including nationality and place of birth, and require Baseline Personnel Security Standard (BPSS) at minimum; higher levels may require longer UK residency for security vetting.nLife at BAE Systems Digital Intelligence

We embrace hybrid working. You may work from home, another BAE Systems office or client site, with flexibility in when and where you work to balance life and well-being.nDivision overview: Government

BAE Systems Digital Intelligence defends government and critical infrastructure networks. Working in this division, you will contribute to defending connected systems and protecting nations.nJob details

Seniority level: Mid-Senior levelnEmployment type: Full-timenJob function: Engineering and Information TechnologynIndustries: IT Services and IT ConsultingnReferrals increase your chances of interviewing at BAE Systems Digital Intelligence by 2x.

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**Job Description Summary**
We are seeking a seasoned Cyber Security Engineer to lead the development and integration of secure architectures for critical Transmission & Distribution (T&D) systems.
As a recognized technical authority, you will define cybersecurity strategy across hardware, embedded systems, and software-defined platforms in modern electric grids-spanning protection, control, and energy management technologies for Grid Automation business unit.
You will embed Security by Design and Cyber-Informed Engineering (CIE) principles throughout the product lifecycle, operating at the intersection of operational technology (OT) and information technology (IT). Your work will help drive regulatory compliance, product security, and support both R&D teams and utility customers in securing mission-critical infrastructure.
**Job Description**
**Key Responsibilities:**
+ Act as the cybersecurity design authority for T&D products, defining end-to-end architectures across hardware, firmware, and cloud-connected systems, advising on secure protocols, cryptography, authentication, and network hardening.
+ Translate and implement global regulatory standards (IEC 62443, IEC 61850, IEC 62351, NERC CIP) into product requirements, and lead technical strategy planning, architecture reviews, and security certification efforts.
+ Guide engineering teams through threat modeling, secure coding, SDLC best practices, and CIE adoption to mitigate cyber-physical risks affecting safety, reliability, or operations.
+ Define and support embedded and software-based security features using C/C++, Python, and modern toolchains, while collaborating on penetration testing, fuzz testing, code reviews, and security simulations.
+ Lead cross-functional initiatives with PSL, product management, compliance, field operations, and R&D to align cybersecurity objectives and ensure systems meet resilience and compliance expectations.
+ Monitor cybersecurity trends, ICS/OT threat landscapes, and emerging technologies, recommending tools and methods to enhance product security posture.
+ Partner with PSL, incident response and product security teams to support vulnerability remediation, post-incident analysis, and contribute to the creation of security documentation, including architecture specs, procedures, and training materials.
+ Represent the company in industry forums, standards bodies, and technical panels, and contribute to white papers, patents, and technical publications supporting innovation and thought leadership for Grid Automation.
**Required Qualifications:**
+ Bachelor's degree in engineering, Computer Science, Cybersecurity, or a related field.
+ Minimum of 8 years of engineering experience, with 5 years focused on cybersecurity for embedded or software-defined systems.
**Desired Characteristics:**
+ Professional certifications such as CISSP, GIAC (GPEN/GXPN), CEH, or ISA/IEC 62443 preferred.
+ Proven ability to secure OT/ICS environments, preferably within the energy or utilities sector.
+ Deep familiarity with industrial protocols (e.g., IEC 61850, DNP3, Modbus, IEEE 2030.5) and relevant cybersecurity standards.
+ Experience in embedded system development (C/C++, RTOS), as well as Linux/Windows platforms.
+ Strong hands-on background in PKI, identity management, network security appliances, and security monitoring.
+ Proficient in threat modeling, risk/vulnerability assessment, and using forensic/security analysis tools.
+ Excellent communication and stakeholder engagement skills, able to translate technical content for non-technical audiences.
+ Exposure to quality improvement methodologies (e.g., Lean, Six Sigma) is a plus.
+ Recognized as a thought leader through publications, patents, or industry involvement.
+ Willingness to travel for customer engagements, conferences, and global collaboration.
**For US Based Candidates -
The base pay range for this position is 152,400.00 - 190,000.00 USD Annual. The specific pay offered may be influenced by a variety of factors, including the candidate's experience, education, and skill set. This position is also eligible for a 15% variable incentive bonus annually. This posting is expected to close on _9/29/25._
*The Company pays a geographic differential of 110%, 120% or 130% of salary in certain areas.
Healthcare benefits include medical, dental, vision, and prescription drug coverage; access to a Health Coach, a 24/7 nurse-based resource; and access to the Employee Assistance Program, providing 24/7 confidential assessment, counseling and referral services. Retirement benefits include the GE Retirement Savings Plan, a tax-advantaged 401(k) savings opportunity with company matching contributions and company retirement contributions, as well as access to Fidelity resources and planning consultants. Other benefits include tuition assistance, adoption assistance, paid parental leave, disability insurance, life insurance, and paid time-off for vacation or illness.
General Electric Company, Ropcor, Inc., their successors, and in some cases their affiliates, each sponsor certain employee benefit plans or programs (i.e., is a "Sponsor"). Each Sponsor reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion. No individual has a vested right to any benefit under a Sponsor's welfare benefit plan or program. This document does not create a contract of employment with any individual.
**Additional Information**
**Relocation Assistance Provided:** No
#LI-Remote - This is a remote position
GE Vernova is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.

Application Development Manager (D365 & Power Platform)nRemote (Travel to London or Newcastle office less than once a month)n£52,737–£6,197 (Outside M25) / 8,409–£7 869 (Within M25) ,500 RRA BenefitsnLooking to move a contractor doing this role into a strategic position elsewhere? Reporting to Shuaib, Head of Engineering, this is a great opportunity to take ownership of D365 and Power Platform development within a large, complex organisation.nThe RolenManage and oversee D365 and Power Platform projects alongside business-as-usual activities. Line manage a team of 10 permanent employees. Play a key role in re-architecting the D365 CE application focused on services. Handle stakeholder management and requirement gathering. This role is primarily remote with minimal travel required to London or Newcastle offices.nWhat You’ll BringnExperience as a D365 & Power Platform Development Manager, Lead Developer, or Technical Lead. Proven track record of leading a team of developers. Expertise in Model Driven and Canvas Apps, Power Automate, Power Pages, C# .NET, and JavaScript coding. Strong knowledge of Azure including YAML pipelines and Logic Apps. Experience with Power BI and Service Bus is beneficial. PL-400 certification is an advantage. Strong communication and stakeholder management skills are essential.nWhy Join?nSalary between £5 737 and 1,869 depending on location and experience, plus a ,500 RRA. NHS Pension with 14% employer contribution. 53 Work from Home allowance annually. Access to Blue Light discount card for high-street savings. 24/7 free employee assistance service. Discounts on supermarkets, electronics, gym vouchers, and more. Generous annual leave starting at 27 days plus bank holidays, increasing to 32.5 days after 5 years. Flexible working options and expenses allowance for home office furniture. Additional benefits include eye care expenses, paid sickness/special leave, and an annual flu vaccination voucher.nInterview ProcessnFirst stage informal interview, followed by a case study task and a panel interview.nReady to take your career to the next level in a dynamic and rewarding environment?nSend your CV to or call to learn more.nPearson Carter connects top-tier Microsoft professionals with world-class organisations.nDiscover more at

OverviewnAs an

AWS Senior/Lead Application Development Architect

at EPAM, you will be expected to play a pivotal role in shaping our application modernization strategy while providing sophisticated technical solutions to complex problems. Your tasks will include planning cloud migrations, designing modernization journeys, and application design and development, and will extend to pre-sales where your expert guidance helps our clients gain the utmost benefit from our application solutions.

With EPAM's growing emphasis on harnessing the power of Artificial Intelligence, your role as an AWS Director will be pivotal. You’ll have the exciting opportunity to leverage GenAI based solutions to drive application migration and modernization (pre-sales, consulting and delivery) for our Enterprise customers. This is not just about updating technology, it’s about transforming business processes, enhancing user experiences and enabling our clients to become agile, future ready businesses. Now is the time to lead this transformative journey at EPAM!

Responsibilities

Architect, design and deliver high-quality solutions for application modernization leveraging AI in collaboration with our application and infrastructure teams by partnering with stakeholders across the organization

Provide technical direction and oversee the software development process to ensure efficiency and robustness of the solution

Engage in pre-sales activities including customer meetings, solution presentations, and participating in proposal and GTM offerings as needed

Conduct proof of concept (PoC) exercises and present innovative ideas for improvements

Lead the design and deployment on AWS platform ensuring scalability, availability and fault tolerance

Provide guidance on application and integration best practices, Enterprise Architecture standards, with focus on both functional and non-functional requirements

Perform product analysis including cost/benefit trade-off analysis, feasibility study, etc., to align with client's business requirements

Innovate and design solutions that accelerate decision making, reduce time to market, enhance developer productivity by leveraging GenAI

Foster a culture of continuous learning and innovation in GenAI, encouraging team members to stay up to date with the latest developments and best practices

Requirements

Degree in Computer Science, Software Engineering or similar field

Extensive experience in software development and architecture leveraging AWS technologies

Experience with serverless, event driven architecture, domain driven design, API’s and microservice architectures

Expertise in design, dev and operations of large-scale systems, complex applications in AWS Cloud

Proven experience in pre-sales activities in a software company

Proficiency in DevOps, IaC (Infrastructure as a code), experience with cloud migrations and modernization

Proficiency in at least one programming language such as Python, Golang, Java, .NET, etc.

AWS Professional certification is preferred

Exceptional verbal and written communication skills

Strong customer orientation and presentation skills

Excellent analytical and problem-solving abilities

Willingness to travel for client meetings and presentations minimum 25%

Benefits

EPAM Employee Stock Purchase Plan (ESPP)

Protection benefits including life assurance, income protection and critical illness cover

Private medical insurance and dental care

Employee Assistance Program

Cyclescheme, Techscheme and season ticket loans

Various perks such as free Wednesday lunch in-office, on-site massages and regular social events

Learning and development opportunities including in-house training and coaching, professional certifications, over 22,000 courses on LinkedIn Learning Solutions and much more

If otherwise eligible, participation in the discretionary annual bonus program

If otherwise eligible and hired into a qualifying level, participation in the discretionary Long-Term Incentive (LTI) Program

All benefits and perks are subject to certain eligibility requirements

Job Details

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Information Technology, Engineering, and Business Development

Industries: Software Development and IT Services and IT Consulting

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OverviewnApplication Development Manager (D365 & Power Platform)nRemote (Travel to London or Newcastle office less than once a month)n£52,737–£6,197 (Outside M25) / 8,409–£7 869 (Within M25) ,500 RRA Benefits

The RolenManage and oversee D365 and Power Platform projects alongside business-as-usual activities. Line manage a team of 10 permanent employees. Play a key role in re-architecting the D365 CE application focused on services. Handle stakeholder management and requirement gathering. This role is primarily remote with minimal travel required to London or Newcastle offices.

What You’ll BringnExperience as a D365 & Power Platform Development Manager, Lead Developer, or Technical Lead. Proven track record of leading a team of developers. Expertise in Model Driven and Canvas Apps, Power Automate, Power Pages, C# .NET, and JavaScript coding. Strong knowledge of Azure including YAML pipelines and Logic Apps. Experience with Power BI and Service Bus is beneficial. PL-400 certification is an advantage. Strong communication and stakeholder management skills are essential.

Why Join?nSalary between £5 737 and 1,869 depending on location and experience, plus a ,500 RRA. NHS Pension with 14% employer contribution. 53 Work from Home allowance annually. Access to Blue Light discount card for high-street savings. 24/7 free employee assistance service. Discounts on supermarkets, electronics, gym vouchers, and more. Generous annual leave starting at 27 days plus bank holidays, increasing to 32.5 days after 5 years. Flexible working options and expenses allowance for home office furniture. Additional benefits include eye care expenses, paid sickness/special leave, and an annual flu vaccination voucher.

Interview ProcessnFirst stage informal interview, followed by a case study task and a panel interview.

Ready to take your career to the next level in a dynamic and rewarding environment?nSend your CV to or call to learn more.

Pearson Carter connects top-tier Microsoft professionals with world-class organisations.nDiscover more at

(Sr.) Java Software Developer/ Application Manager (mwd) 100%, hoher remote Anteil

Job site:  Karlsruhe / Ettlingen, Deutschland Type of contract: Festanstellung (100%) Starting date: asap Home Office: Ja, möglich 60% - 70% Reisetätigkeit: Unter 10% Disziplinarische Führung: NeinBerichtet an:  Teamleiter IT Sprachen: Deutsch (Muttersprache/fließend), Englisch (fließend)

Technologien: Java, JSpring, Spring-JPA, Deployment unter Tomcat., Deployment über Citrix-Virtualisierung, Jenkins, Git 

Über unseren Mandanten

Unser Mandant ist ein traditionsreiches, langjährig erfolgreiches Industrie- und Dienstleistungsunternehmen. Als Familienunternehmen mit diversen Standorten in Deutschland, der Schweiz und weiteren im Ausland und +3.700 Mitarbeitern/-innen in der Gruppe zählen sie zu den führenden Unternehmen in ihrer Branche. Eine operative Exzellenz, flache Hierarchien, schnelle Entscheidungen und eine kollegiale, durch ein Familienunternehmen geprägte Unternehmenskultur. Bedingt durch nachhaltiges Wachstum sucht unser Mandant eine motivierte Persönlichkeit spezialisiert auf den nachfolgenden Bereich.

Deine Mission: Als Teil eines 4-köpfigen Spezialisten JAVA Teams übernimmst Du die Verantwortung für die bestehende, hoch spezifische Branchenlösung (Textilbranche) eigen entwickelte JAVA basierte Applikation (überwiegend im sehr innovativen logistischen Tracking/ Barcode & RFID Umfeld). ·   Du konzipierst und implementierst euer Anwendungsfunktionen (Objektmodell) im Team. Entwicklung neuer Anwendungsfunktionen mit Java-Technologien gehört ebenfalls zu Deinen Aufgaben sowie die weiteren spannenden Projekte wie die anstehende Transformation in die Cloud, die Anbindung an die neuen Plattformen, die Entwicklung einer mobilen Applikation, das Prozess-Design und vieles mehr.Die interne Kunden sind die Fachabteilungen der europaweiten Niederlassungen. 

Deine Aufgaben:

Entwicklung von neuen Prozessen mit Java-TechnologienLaufende Betreuung der eingesetzten Java-AnwendungenMonitoring der eingesetzten ApplikationenBetreuung der CI-UmgebungFirst- und Second-Level-Support für die betreuten ApplikationenDurchführung von Key-User-SchulungenPlanung und Umsetzung der technischen Entwicklungsprojekte mit internen und externen EntwicklernSchnittstellen-Management intern und extern (SAP und andere Systeme)Technologisches Umfeld: Java, JSpring, Spring-JPA, Deployment unter Tomcat., Deployment über Citrix-Virtualisierung, Jenkins, Git.

Qualifikationen:

Studium Wirtschaftsinformatik, Informatik oder vergleichbare Kenntnisse oder AusbildungErfahrung in der Applikationsentwicklung mit Java-Frameworks und in der Konfiguration von CI-ToolsKenntnisse im Projektmanagement und agiler Software-EntwicklungDutschkenntnisse (C1) in Wort und Schrift, Englisch (B2)  Strukturierte und organisierte ArbeitsweiseAnalytische FähigkeitenEntscheidungsfreudigkeitVerantwortungsbewusstseinIntegrität und unternehmerisches Denken

Was Dich erwartet

Ein sehr solides und zugleich innovatives Familien-Unternehmen, was zu den Besten am Markt zähltFachliche Entwicklung, FörderungEine spannende Aufgabe mit viel Freiheit und GestaltungsspielraumSchnelle pragmatische EntscheidungenModerne Infrastruktur und ToolsGute Unternehmenskultur, familiär, modern, innovativ, kollegial und mit viel Team-SpiritFlexibles Arbeiten, Home-Office  Sehr gute Rahmenbedingungen und Konditionen

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About us

Welcome to artevie - we are your reliable career partner in digital times.

From people to people. Talents and companies grow through us.

As your personal career partner in digital age it is our mission to advice you in a highly dynamic market where it is hard to orientate in and facilitate the best career move for you.

We combine modern technologies and fully digital processes with traditional business ethics and core values:

Integrity, honesty, reliability, personally responsibility and trust build the fundament of our joint success.

1. Your personal data is in safe hands:100% GDPR compliant – 100% guaranteed.

2. More than 100 TOP brands from digital industry trust us as their reliable business partner.3. More than 25.000 digital experts across Europe already trust us as their career partner. When will we get to know you?

Get to know us better and stay tuned for new job offers, tips and insights in modern work-world.

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Our client, a dynamic and rapidly expanding technology firm, is seeking a visionary Lead UX/UI Designer to spearhead the design of their innovative mobile applications. This role is based in our modern offices in Newcastle upon Tyne, Tyne and Wear, UK , with a hybrid work arrangement offering a blend of in-office collaboration and remote flexibility. You will be responsible for the entire user experience and interface design process, from initial concept development and user research to the final polished designs for iOS and Android platforms. This includes creating wireframes, prototypes, user flows, and high-fidelity mockups that are both intuitive and visually compelling. The ideal candidate will possess a deep understanding of user-centered design principles, mobile design patterns, and the latest UI/UX trends. You will lead a small team of designers, providing mentorship and guidance, and fostering a culture of creativity and excellence. Collaboration is key; you will work closely with product managers, developers, and stakeholders to translate complex requirements into elegant and user-friendly solutions. Responsibilities include conducting user research, usability testing, and gathering feedback to iterate on designs. You will also define and maintain design systems, ensuring consistency across all product touchpoints. A strong portfolio showcasing exceptional UX/UI design work for mobile applications is essential, demonstrating your ability to solve complex design problems and create engaging user journeys. Proficiency in industry-standard design tools such as Figma, Sketch, Adobe Creative Suite, and prototyping tools (e.g., InVision, ProtoPie) is required. Excellent communication, presentation, and interpersonal skills are vital for articulating design decisions and collaborating effectively with cross-functional teams. We are looking for a creative problem-solver with a passion for crafting delightful and impactful digital experiences that drive user engagement and business success.

Title: Senior Mobile Automation Engineer (Android + iOS mobile application development )





Location: Toronto, Canada (5 Days Onsite)



Duration: Long Term



 



Note: Candidate should have a strong Mobile automation experience from Finance/Banking project background rather than doing a Mobile testing role. Also, look for resource with in depth experience in API Testing experience for this role.



 



Qualifications and Skills:





8 years of software testing experience in native iOS and Android mobile applications.

+ years of experience in functional testing of web applications.

Strong grasp of testing methodologies for all types of testing - Functional, Regression, Sanity, Smoke, White box, and Black box testing.

Experience with Atlassian products like JIRA, Xray, and Confluence.

Experience with Postman and API Testing.

Proficiency in BDD Gherkin scripting language.

Experience working closely with software development and product teams in an agile environment.

Excellent time management skills, ability to meet deadlines, and function in a fast-paced and flexible environment.

Experience in release cycle management in an agile environment.

Ability to work both independently and collaboratively in a team-oriented environment.

Strong analytical and problem-solving skills, including the ability to handle complex or ambiguous situations.

Experience managing multiple projects simultaneously in a fast-paced environment.

Good understanding of Source Code management and Version Control systems like GitHub and SourceTree.

Knowledge of Android Studio and Xcode.





Nice to have:





Experience and knowledge in the Fintech industry.

Experience using SauceLabs. 

Japanese speaking Web Application & Script Development

Employment Type:

Full-time EmployeenSalary:

NegotiablenLocation:

DenmarknWhat You'll Be Doing

We are seeking an Automation Engineer to drive the optimization and efficiency of system operations. You will take the lead in automating and improving operational tasks through the development of web applications and small-scale scripts.nAutomating system operation maintenance, management, and incident response (design and development of SPA web applications and small-scale scripts, etc.)nTaking responsibility for part of system operation tasks, identifying opportunities for automation, defining technical requirements, and implementing solutionsnCollaborating and communicating with other operations teams and stakeholdersnSkills You'll Need to Succeed

Ability to define requirements in Japanese (both written and spoken Japanese)nHands-on development experience in at least one of the following: Python, Ruby, Go, or JavaScript (TypeScript)nExperience with infrastructure such as servers, networks, and cloud platformsnPractical experience in SPA web application development (especially with Vue.js)nExperience developing scripts to automate routine operational tasksnOther

Shift work and holiday duty required (with compensatory time off provided)nWork will be carried out within a small, collaborative team. We are looking for someone who can work independently while maintaining strong teamwork.nPlease follow us on LinkedIn: LinkedIn company pagenWe would be grateful if you could send your CV as a Word document. If your application is successful, you will be contacted within 7 days. We regret that due to the high volume of applications we receive we cannot provide feedback on individual CVs. Please note that we can only consider candidates who are eligible to work in the UK and are able to provide relevant supporting documentation.nPeople First is committed to increasing diversity, and maintaining an inclusive workplace culture. We welcome applications from all qualified candidates regardless of their ethnicity, race, gender, religious beliefs, sexual orientation, age, marital status or whether or not they have a disability.nPeople First (Recruitment) Limited acts as an employment agency for permanent and fixed term contract recruitment and as an employment business for the supply of temporary workers. Please note that by applying for this job you accept our Terms of Use and Privacy Policy which can be found on our website.nMore Japanese speaking jobs

from People First Team Japan in London, your Japanese recruitment specialists.

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