Operational Cyber Software Engineer - Gloucester - National Security

Company IconBAE Systems Digital Intelligence
Location IconGloucester

Location(s): UK, Europe & Africa : UK : Gloucester BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex d...Read More>>.

Posted: April 17th, 2026
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Junior ServiceNow Developer — Mentored Growth Certifications

Company IconTelefónica Tech (EN)
Location IconBelfast

A leading technology solutions provider in Belfast is seeking a motivated Junior ServiceNow Developer. This entry-level role involves assisting in the development and configuration of ServiceNow modules, collaborating with senior developers, and main...Read More>>.

Posted: April 17th, 2026
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Senior Salesforce Developer – Service Cloud & Automation

Company IconTrustpilot
Location IconCity of Edinburgh

A leading review platform in Edinburgh is seeking a Salesforce Specialist to design and implement custom Salesforce solutions across various departments. This role requires expertise in Salesforce development, including Apex, Visualforce, and Lightni...Read More>>.

Posted: April 17th, 2026
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PHP Developer — Build Scalable Web Apps (Laravel/Symfony)

Company IconBrio Digital
Location IconLeeds

A tech company in Leeds is seeking a PHP Developer to build and maintain web applications. You will work through the full software development lifecycle, collaborating with team members to create optimal solutions. The ideal candidate has proven expe...Read More>>.

Posted: April 17th, 2026
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Technical Writer: Create Developer Learning Journeys

Company IconThought Machine
Location IconLondon

A leading technology company based in Greater London is seeking an experienced Technical Writer. You will be responsible for creating structured courses and tutorials that guide users, maintaining developer-centric documentation, and collaborating wi...Read More>>.

Posted: April 19th, 2026
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Senior Software Engineer II — Drive Scalable, High-Impact Systems

Company IconMenlo Ventures
Location IconLondon

Menlo Ventures is seeking a Senior Software Engineer II in Greater London to lead complex technical projects and simplify systems within our technology stack. With a focus on collaboration and mentorship, this role requires 8+ years of software engin...Read More>>.

Posted: May 3rd, 2026
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Senior .NET Software Engineer – Build High-Impact Tech (UK)

Company IconFreelancingforgood
Location Icon

Against Malaria Foundation is seeking a Senior Software Engineer for a full-time position based in the UK. The role requires extensive experience in .NET, C#, and SQL Server, with at least 6 years in software development. Responsibilities include man...Read More>>.

Posted: May 3rd, 2026
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Senior Rates Real Time Risk Developer

Company IconCitigroup Inc.
Location IconLondon

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can...Read More>>.

Posted: May 3rd, 2026
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Print Applications Developer & Documentation Specialist

Company IconHarrison Scott Associates
Location IconScotland

Harrison Scott Associates, based in Scotland, is seeking a Document Developer to join their forward-thinking print company. The ideal candidate will be responsible for document composition and the development of print applications, ensuring high stan...Read More>>.

Posted: May 3rd, 2026
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Developer Marketing Lead — API & Platform Growth

Company IconSocure
Location Icon

Socure is seeking a Developer Marketing Lead to strategize and own outreach to developers and technical buyers. The role requires 6–8 years of B2B marketing experience in developer marketing and a proven track record of driving pipeline through tec...Read More>>.

Posted: May 3rd, 2026
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Senior Software Engineer - AI Consultancy

Company IconOliver Bernard
Location IconLondon

As a Forward Deployed Engineer, you will work directly with client engineering teams, and ship changes that make AI native engineering real, whilst leveraging the latest tools for AI native development. Key skills and experience...Read More>>.

Posted: May 4th, 2026
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Senior Quant Developer: Derivatives Risk & IMM

Company IconTalensa Partners
Location IconLondon

Talensa Partners is looking for a Quantitative Developer in London. This role is key for maintaining and enhancing Derivatives risk - Initial Margin Model (IMM) and analytics infrastructure. Candidates should have strong programming skills in Python,...Read More>>.

Posted: May 4th, 2026
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Remote Salesforce Industries Developer | OmniStudio Expert

Company IconAND Digital Limited
Location Icon

AND Digital Limited is looking for a Salesforce Developer to join their team remotely. The position involves building industry-specific solutions using the OmniStudio suite, focusing on creating customer journeys and data integrations. Key responsibi...Read More>>.

Posted: May 4th, 2026
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Senior Oracle Developer - Hybrid Role | SQL/PLSQL Expert

Company IconPearson Carter
Location IconSlough

A technology recruitment firm is seeking a Senior Oracle Developer to join their team in Slough. The role involves mentoring other engineering staff, collaborating on complex systems, and leveraging Oracle expertise. Candidates should have extensive...Read More>>.

Posted: May 4th, 2026
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Senior FX eTrading Java Developer - Low Latency Algo

Company IconUndisclosed
Location IconLondon

An exciting opportunity for a Senior Java Developer in London, focusing on the FX eRisk IT team to design and implement low latency systems. The candidate will collaborate with stakeholders to develop innovative solutions that enhance trading capabil...Read More>>.

Posted: May 4th, 2026
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Senior Quant Developer – Derivatives Risk & IMM Analytics

Company IconTalensa
Location IconLondon

Talensa is seeking an experienced Quantitative Developer at Associate Director level to enhance their Derivatives risk management. The role requires strong expertise in Python and experience in quantitative development to build risk libraries, valida...Read More>>.

Posted: May 5th, 2026
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Software Engineer II - Real-Time Client Liquidity Dashboard Java, ReactJs

Company IconJPMorganChase
Location IconBournemouth

Job Description JPMorgan’s Global Liquidity and Cash Management Technology team is seeking a highly motivated Java and ReactJs engineer to join our global, diverse technology organization. We focus on providing modern solutions to su...Read More>>.

Posted: May 5th, 2026
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Manager - Senior Software Engineer (AI Projects)

Company IconPwC
Location IconLondon

About the role: You'll be joining PwC's Risk Line of Service, within our AI & Modelling team, working at the forefront of AI-enabled transformation in the insurance sector. This role is for people who understand technology deepl...Read More>>.

Posted: May 6th, 2026
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Senior Software Engineer Python API AWS

Company IconClient Server
Location IconLondon

Senior Software Engineer / Developer (Python API AWS SaaS) London / WFH to £100k Are you a senior technologist with strong Python, API and AWS cloud experience? You could be progressing your career in an impactful, hands-on eng...Read More>>.

Posted: May 6th, 2026
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Principal Level Designer — Lead AAA Co-Dev (Hybrid)

Company IconKeyword Studios
Location IconGateshead

A leading game development studio in the UK is seeking a Principal Level Designer to lead the Level Design discipline and create high-quality video game spaces. The role requires over 5 years of experience in AAA game projects, strong expertise in Un...Read More>>.

Posted: May 6th, 2026
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Senior Software Engineer - Electronic Trading Shared Services

Company IconBloomberg L.P.
Location IconLondon

Senior Software Engineer - Electronic Trading Shared Services Location London Business Area Engineering and CTO Ref # 10047651 Description & Requirements We are part of the engineering...Read More>>.

Posted: May 7th, 2026
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Senior Software Engineer, Generative AI for Physics

Company IconBeyondMath
Location IconLondon

BeyondMath, a pioneering startup in Greater London, is looking for an experienced full-stack developer to contribute to their generative physics platform. This role involves designing scalable software, building data pipelines, and leveraging cloud t...Read More>>.

Posted: May 7th, 2026
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Quant Dev: Multi-Asset Analytics, London (Flexible)

Company IconLegalAndGeneral
Location IconLondon

LegalAndGeneral is seeking a highly skilled Quantitative Developer in London. The ideal candidate will design and develop Python-based services to enhance multi-asset investment capabilities. Applicants should possess strong Python and SQL skills, ha...Read More>>.

Posted: May 7th, 2026
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Climate Tech Software Engineer - Grid Infra & Markets

Company IconJack & Jill/External ATS
Location IconLondon

A leading energy infrastructure firm is seeking a generalist engineer to develop core software for a decarbonised energy system. The role involves building platforms connecting distributed energy devices, using Python and machine learning. The candid...Read More>>.

Posted: May 7th, 2026
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Remote Java Developer - Crypto Exchange Connectivity

Company IconMcNally Recruitment Ltd
Location IconLondon

McNally Recruitment Ltd is looking for a Senior Java Developer for a trading technology firm focusing on crypto markets. This hands-on role involves building and optimising connectivity into various crypto exchanges and working directly on live tradi...Read More>>.

Posted: May 7th, 2026
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Senior Cyber Security Consultant — Lead Security Programs

Company IconDev
Location IconLeicester

A leading cybersecurity consultancy in the UK is seeking a Senior Cyber Security Consultant to lead teams and manage security projects across various sectors like Government and Banking. This role requires application of innovative security technique...Read More>>.

Posted: May 7th, 2026
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Senior Web Developer: Hybrid Role with Architecture Ownership

Company IconAON PLC
Location IconLondon

AON PLC is seeking a Senior Web Developer to take ownership in building mission-critical software used by leading insurers. This hybrid role offers flexibility to work virtually and from the London office. You'll be involved in various phases of the...Read More>>.

Posted: May 7th, 2026
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Senior Developer - C#/.NET, Microservices & Agile

Company IconGlencore International AG
Location IconLondon

Glencore International AG is seeking an experienced Senior Developer to enhance its IT department. The ideal candidate will have strong expertise in Agile methodologies and a solid background in commodity trading. Responsibilities include designing r...Read More>>.

Posted: May 7th, 2026
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Senior Lead Software Engineer - Cloud-Native Microservices

Company IconJPMorgan Chase & Co.
Location IconLondon

Join JPMorgan Chase & Co. as a Senior Lead Software Engineer in Greater London, where you will develop cloud-native applications in a collaborative and innovative environment. This role requires deep expertise in Java and cloud technologies, alongsid...Read More>>.

Posted: May 7th, 2026
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Software Engineer - National Security Systems | Flexible/Remote

Company IconBAE Systems Applied Intelligence
Location IconManchester

BAE Systems Applied Intelligence in Manchester is seeking a Software Engineer to design, develop, and maintain applications for National Security clients. The role requires collaboration with end-users, participation in the software delivery lifecycl...Read More>>.

Posted: May 7th, 2026
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Hybrid Test Software Engineer – C/C++/C# (Mission-Critical)

Company IconMBDA UK Ltd
Location IconBolton

MBDA UK Ltd is looking for Software Engineers at various levels to join their dynamic Test Software team in Bolton. This role involves developing software for missile system testing and offers a competitive salary ranging from £40,000 to £75,000, a...Read More>>.

Posted: May 7th, 2026
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SC-Cleared Lead Software Engineer (Java/Real‑Time)

Company IconIO Associates
Location Icon

IO Associates is looking for a Lead Software Engineer in Malvern to lead a project focusing on modernizing software systems. The role involves gathering requirements, full-cycle engineering, and solving complex technical challenges. Ideal candidates...Read More>>.

Posted: May 8th, 2026
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Front-Office FX Software Engineer (C#/Java)

Company IconCrédit Agricole Group
Location IconLondon

Crédit Agricole Group is seeking a Developer in Greater London. The successful candidate will work closely with traders and operational staff, enhancing front-office systems for foreign exchange. Candidates should have experience in C# or Java, some...Read More>>.

Posted: May 8th, 2026
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Principal Software Engineer - Search Scaling - Elasticsearch

Company IconElastic
Location IconLondon

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale—unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortun...Read More>>.

Posted: May 8th, 2026
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Flight Software Engineer: Real-Time Spacecraft Autonomy

Company IconiO Associates
Location Icon

iO Associates seeks a Flight Software Engineer to lead the development of onboard software for next-generation satellites. This role involves developing real-time flight software using C, C++, or Rust and defining hardware interfaces. Responsibilitie...Read More>>.

Posted: May 8th, 2026
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ServiceNow HRSD & S2P Senior Developer - Hybrid

Company IconPlatform 6 Ltd
Location Icon

Platform 6 Ltd is seeking a Senior Developer specialized in ServiceNow HRSD / S2P for a permanent, hybrid role in the UK. The ideal candidate will have over 5 years of experience with ServiceNow and a strong background in ITSM and HR Case Management....Read More>>.

Posted: May 8th, 2026
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Senior Analyst Developer - AI Lead

Company IconUSS Investment Management Limited
Location IconLondon

# Senior Analyst Developer - AI Lead| | || --- | --- || | | | --- | | | |**Senior Analyst Developer - AI Lead****Business Area: Operations****Place of Work: London****Contract Type: Fixed Term Contract****About the role**In your role as Senior An...Read More>>.

Posted: May 8th, 2026
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Senior Software Engineer - Buy-Side: Global Impact

Company IconBloomberg L.P.
Location IconLondon

Bloomberg L.P. is seeking a Senior Software Engineer to join the Buy-Side team in London. In this role, you will take end-to-end ownership of software development projects, delivering high-impact solutions for investment workflows. Candidates should...Read More>>.

Posted: May 9th, 2026
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Head of Platform & Developer Experience (AI-Enabled SDLC)

Company IconRELX
Location Icon

RELX is seeking a Head of Platform to lead the delivery and evolution of its internal developer platform, which is crucial for engineering transformation. The ideal candidate will have over 15 years of experience in platform or infrastructure enginee...Read More>>.

Posted: May 9th, 2026
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Senior Lead Software Engineer - Athena Rates Risk and PNL

Company IconJPMorganChase
Location IconLondon

Job Description We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop,...Read More>>.

Posted: May 9th, 2026
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Senior Java Developer | AWS Cloud & Batch Processing

Company IconVersion 1
Location IconBirmingham

Version 1, located in Birmingham, is looking for a Senior Java Developer with 7+ years of experience in Java development. You will design, develop, and maintain high-performance applications while utilizing AWS services and managing databases. The id...Read More>>.

Posted: May 9th, 2026
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Senior Developer Support Specialist — API & SDK

Company IconShopify
Location Icon

Shopify is seeking a Senior Support Specialist to empower entrepreneurs globally. In this role, you'll handle complex back-end issues with Shopify's technology ecosystem and work with merchants to enhance their Online Store experience. Your responsib...Read More>>.

Posted: May 9th, 2026
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Senior Algo Trading Software Engineer (VP)

Company IconCitibank (Switzerland) AG
Location IconLondon

## Senior Algo Trading Software Engineer (VP)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26956438**Discover your future at Citi**Working at Citi is far more than jus...Read More>>.

Posted: May 9th, 2026
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Senior FS Software Engineer (MCP & AI Agents)

Company IconCavendish Professionals
Location Icon

Our client is a global tech company undergoing an exciting transformation, looking for a Senior FS (Full-Stack) Software Engineer to join their growing team. Skills and Requirements Experience building technical sol...Read More>>.

Posted: May 9th, 2026
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Staff Software Engineer

Company IconSR2 | Socially Responsible Recruitment | Certified B Corporation™
Location IconLondon

Staff Software Engineer – AI/ML (Agentic AI) Engineering | UK Remote / London (hybrid) Overview My client is a fast-growing, product-led technology company investing heavily in AI and next-generation machine lear...Read More>>.

Posted: May 9th, 2026
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Senior Quant Developer (Python) - Systematic Trading

Company IconTempest Vane Partners
Location IconLondon

Some firms talk about impact. This one is built around it.Tempest Vane Partners is working exclusively with a top-tier systematic macro hedge fund – one of Europe’s most respected names in the space – to find an exceptional Quantit...Read More>>.

Posted: May 9th, 2026
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Research Software Engineer - Scalable AI Tools & Pipelines

Company IconMistral AI
Location IconLondon

Mistral AI is seeking a Research Engineer based in London to design and optimize complex distributed systems, enabling researchers to train frontier-scale AI models. The ideal candidate has a Master’s in Computer Science, 4+ years of experience bui...Read More>>.

Posted: May 9th, 2026
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Software Engineer, Data Infrastructure & Acquisition - Edinburgh, United Kingdom

Company IconClutch Canada
Location IconCity of Edinburgh

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websit...Read More>>.

Posted: May 9th, 2026
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Software Engineer - Scientific/Physics - Compiler - to £110k - ID48023

Company IconHumand Talent
Location Icon

What if the systems you build today help unlock entirely new ways of computing tomorrow?What if your work sat at the intersection of theory, engineering, and discovery?And what if, years from now, you could point to it as part of...Read More>>.

Posted: May 9th, 2026
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React UI Engineer - Global Markets Trading Platform

Company Iconmthree
Location IconLondon

mthree is seeking a UI Engineer (React.js) to join their Global Markets Technology team in London. The role involves designing and building responsive interfaces for trading and analytics platforms. Responsibilities include collaborating with UX and...Read More>>.

Posted: May 9th, 2026
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