Senior Cloud & API Architect

Company IconJPMorganChase
Location IconLondon

JPMorgan Chase is looking for a Senior Lead Software Engineer to join their Corporate and Investment Bank Payments Technology team in London. This role involves design and development of high-quality distributed systems, leading a technical team, and...Read More>>.

Posted: May 3rd, 2026
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Secure Backend Platform Engineer - Web3/Cloud

Company IconStartup Talents
Location IconLondon

Startup Talents is hiring a Backend Platform Engineer to build secure CI/CD pipelines and implement infrastructure as code. The ideal candidate will have over 5 years of DevOps experience in Web3 or solid backend engineering for top tech companies. P...Read More>>.

Posted: May 3rd, 2026
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Engineering Manager – Global Platform Services (Java)

Company IconEpassi
Location IconLondon

Epassi is seeking an Engineering Manager for their Global Platform Services team in Greater London, UK. This role involves leading a team of 6–10 backend engineers to build foundational services and APIs for their product ecosystem. The ideal candi...Read More>>.

Posted: May 3rd, 2026
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Global Enterprise API Integration Engineer

Company IconPayPal
Location IconLondon

PayPal is seeking an Integration Engineer to guide global merchants through the integration of PayPal products. Your role will involve resolving technical issues, providing hands-on coding support, and ensuring seamless implementations across plat...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer - Audiobooks - Scale Ingestion

Company IconSpotify
Location IconLondon

Spotify is seeking a skilled Software Engineer with over 5 years of experience in backend systems and distributed architectures. This role, based in London, involves designing and building scalable systems for audiobook ingestion and delivery. You wi...Read More>>.

Posted: May 31st, 2026
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Backend Platform Engineer (TS/Node, TTS & APIs)

Company IconSpeechify
Location IconCambridge

Speechify is seeking a Backend Developer to join their Platform team in Cambridge, UK. You will design and maintain APIs, oversee the backend landscape, and collaborate with cross-functional teams for enterprise solutions.The ideal candidat...Read More>>.

Posted: May 31st, 2026
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Documentum Java Solution Architect | DV Cleared

Company IconLA International
Location IconBasingstoke

LA International in Basingstoke is seeking a Documentum Java Solution Developer/Architect with active DV clearance. This role involves designing, developing, testing, and documenting Java solutions while providing maintenance and support across en...Read More>>.

Posted: May 31st, 2026
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Senior Software Engineer, Trading (C++/Python)

Company IconDRW
Location IconLondon

DRW is seeking a Software Engineer for their Cumberland Systematic team in London. In this role, you will design and develop critical trading systems while collaborating closely with quantitative researchers and traders. A strong background in C++...Read More>>.

Posted: May 31st, 2026
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Documentum Java Solution Architect – DV Cleared (Onsite)

Company IconExperis
Location IconBasingstoke

Experis is seeking a Documentum Java Solution Architect for a role in Basingstoke, requiring 5 days onsite. The successful candidate will join a SAFE Agile team, responsible for developing high-quality Java solutions and supporting application mai...Read More>>.

Posted: May 31st, 2026
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Lead Java Engineer

Company IconJPMorgan Chase & Co.
Location IconLondon

Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, in...Read More>>.

Posted: May 31st, 2026
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Python Software Developer – Build Next-Gen Lab Platform

Company IconLabman
Location IconStokesley

Labman is looking for a Python Software Developer at their headquarters in Stokesley, North Yorkshire. This full-time, office-based position involves building and developing the Labman.One platform using Python and Django. You'll work closely with...Read More>>.

Posted: May 31st, 2026
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Backend Engineer for PrivacyFirst Proptech (Remote)

Company IconHyalli
Location IconLondon

Hyalli in the UK is seeking a passionate Backend Developer to shape the backend systems behind its proptech platform. This remote-first position offers real ownership over technical decisions and the chance to work closely with the founding team....Read More>>.

Posted: May 31st, 2026
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Python Software Developer – Automate Digital Operations

Company IconVodafone Group Plc
Location IconNewbury

Vodafone Group Plc is seeking a Software Development Specialist to enhance operational processes and drive digital transformation through innovative software solutions. This role involves using Python to build scalable software and collaborating c...Read More>>.

Posted: May 31st, 2026
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Onsite Sheffield Software Engineer: Microservices & React

Company IconLaraveldaily
Location IconSheffield

Laraveldaily is looking for a Software Engineer to join their agile team in Sheffield. The position involves working onsite three days a week, collaborating with Scrum Masters, Product Managers, and other Engineers on developing high-quality softw...Read More>>.

Posted: May 31st, 2026
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Network Integration Lead (API & Onboarding)

Company IconEntrust
Location IconLondon

Entrust is seeking a Systems Integrator in Greater London to join its Professional Services team. The Systems Integrator will manage end-to-end customer integrations on the IDV platform, primarily focusing on networking and connectivity projects. Res...Read More>>.

Posted: May 31st, 2026
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Remote .NET Developer: C#, Azure & Microservices

Company IconNoir Consulting
Location IconWoking

Noir Consulting is seeking a skilled .NET Developer to join a dynamic team in Woking, Surrey. This role offers a competitive salary range of £40,000 – £55,000, along with a bonus, pension, and benefits. The perfect candidate will have hands-on...Read More>>.

Posted: May 31st, 2026
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Senior Software Engineer (Java & Typescript)

Company IconLegalAndGeneral
Location IconLondon

Senior Software Engineer (Java & Typescript) Full-time Permanent/Regular or Fixed Term Contract/Temporary: Permanent (UK and ROW) / Regular (US) L&G Business Unit: Legal & General Retail L&G sub Busines...Read More>>.

Posted: May 31st, 2026
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Hands-On Autonomy Systems Engineer (C++/Python)

Company IconApplied Intuition
Location IconLondon

Applied Intuition is seeking a hands-on Systems Engineer to join the London team. This unique role requires expertise in systems architecture, software engineering, and hardware integration, working on real-world autonomy projects. The ideal candi...Read More>>.

Posted: May 31st, 2026
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Health & Safety Manager

Company IconJAVA Recruitment Ltd
Location IconLondon

Construction Health, Safety & Environmental (HSE) Manager Location: Enfield–30 week projectRate: 320 per shiftHours: 8am–6pm or 7am–5pm Mondays–Fridays My client are looking for expe...Read More>>.

Posted: May 31st, 2026
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Senior/Lead Backend Engineer

Company IconFuse Energy
Location IconLondon

In this role you will work closely within product to build the core digital infrastructure for a next-generation energy company. You will use your experience to engineer backend infrastructure that is second-to-none.You'll be working acr...Read More>>.

Posted: May 31st, 2026
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Senior Java Software Engineer

Company IconCaspian One
Location IconLondon

Overview Base pay range: Direct message the job poster from Caspian One. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Job title and location Java & low-latency...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer - Remote

Company IconTriptease
Location IconLondon

A dynamic travel technology firm in the UK is seeking collaborative developers to enhance its tech stack including Node.js, TypeScript, and Google Cloud. You'll join a small, empowered team, committed to delivering high-quality software. Expect to en...Read More>>.

Posted: May 31st, 2026
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Python Developer - Scale FinTech Data Platform

Company IconHunter Bond
Location IconLondon

A leading tech house in finance is looking for a Python Developer with outstanding technical skills to join their team in London. You will work on innovative software and build scalable data platforms, collaborating with top technologists. The ideal...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer – Scalable Healthcare (Hybrid, Skopje)

Company IconRLDatix
Location IconRichmond

A global healthcare technology provider is looking for a Senior Software Engineer to join their R&D Engineering team in Skopje. The role involves designing and implementing scalable backend services, troubleshooting distributed systems, and optimizin...Read More>>.

Posted: May 31st, 2026
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.NET Backend Engineer – Data Products & Payments Insights

Company IconDojo
Location IconLondon

A dynamic payment solutions company in London is seeking a Software Engineer .NET to shape their payments data into valuable insights. You will design scalable data products and collaborate closely with cross-functional teams. Ideal candidates will h...Read More>>.

Posted: May 31st, 2026
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Java Software Architect

Company IconSolvex Solutions
Location Icon

OverviewSr. Technical Recruiter at Solvex SolutionsExperience Level: Senior (10+ years)The Opportunity:We’re looking for an experienced Software Architect (Java & Cloud) to join a global tech...Read More>>.

Posted: May 31st, 2026
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Backend Engineer: Medical Imaging & Health APIs

Company IconV7
Location IconLondon

Your role at V7:Own and maintain backend infrastructure and processes dealing with the input, output, and consumption of both radiological and pathological medical imaging scans.Build out infrastructure for import/export of an...Read More>>.

Posted: May 31st, 2026
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Senior Python software engineer

Company IconScanmarQED
Location Icon

Senior Python software engineer - with strong Maths background Are you a software engineer who thrives on building robust, scalable products with a strong foundation in mathematics and analytics? We’re specifically looking for a...Read More>>.

Posted: May 31st, 2026
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Telecoms Integration Architect — Microservices & APIs

Company IconSavant Recruitment
Location Icon

A global consultancy is seeking a BSS Integration Architect to design and implement strategies for Service Oriented Architecture in the telecoms domain. Ideal candidates will have extensive experience in Microservices Architecture, API development, a...Read More>>.

Posted: May 31st, 2026
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Junior Java Engineer

Company IconQuant Capital
Location IconLondon

OverviewQuant Capital is urgently looking for a Junior Software Engineer with Core Java skills to join our high profile client, a Systematic Trading Hedge Fund. The client is known for technology focus, openness to opensource tools, scala...Read More>>.

Posted: May 31st, 2026
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Senior Python Engineer — High-Impact, Hybrid

Company IconHarnham
Location IconLondon

A technology company in Greater London is looking for a Senior Software Engineer to build and scale a high-impact ad-fraud prevention platform. This senior individual contributor role emphasizes ownership and quality in engineering. Candidates should...Read More>>.

Posted: May 31st, 2026
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Backend Engineer — Relocate to Europe for Top Tech Firms

Company IconRelocate.me
Location IconLondon

An emerging career accelerator for engineers, Relocate.me is seeking a Backend Engineer to help talented developers improve their job prospects at major tech companies through structured training. This role offers an entry-level opportunity for those...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer, Banking Connectivity

Company IconRipple
Location IconLondon

A global financial tech company in London is seeking a Senior Software Engineer to build critical bank integrations for their Banking Connectivity platform. The successful candidate will work on backend systems using Java and engage in ensuring relia...Read More>>.

Posted: May 31st, 2026
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Senior Java Software Developer

Company IconItrs Insights
Location IconLondon

Recognised as a Great Place to Work, ITRS is an Enterprise SaaS provider with industry-leading solutions. Our mission is to make society’s critical technology work via automated & holistic IT observability solutions that safeguard critical appli...Read More>>.

Posted: May 31st, 2026
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Senior Software Engineer, Node.js

Company Icon1inch
Location Icon

Overview1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets—with self-custody, security and an intuitive user experience to unlock true cryp...Read More>>.

Posted: May 31st, 2026
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Senior Software Engineer - Quantum-Safe Encryption (Python)

Company IconArqit
Location IconBelfast

A leading cybersecurity firm located in Belfast is seeking a Senior Python Developer to enhance their Encryption Intelligence technology. The ideal candidate will have significant commercial experience and a deep understanding of Python programming....Read More>>.

Posted: May 31st, 2026
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Software Engineer, Backend (Remote/Hybrid)

Company IconMLabs
Location IconLondon

Software Engineer, Backend (Remote/Hybrid)Software Engineer, Backend (Remote/Hybrid)1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Our client is a pioneering...Read More>>.

Posted: May 31st, 2026
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Credit Quant Developer: Python Migration & Risk Analytics

Company IconGlocomms
Location IconLondon

A leading financial institution in London is looking for a skilled Credit Quant Developer to manage the migration of risk model code from R to Python. This role requires strong programming skills, a solid foundation in econometrics, and the ability t...Read More>>.

Posted: May 31st, 2026
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Senior Software Engineer — Cloud Microservices for Energy

Company IconAurora Energy Research
Location IconOxford

A leading company in the energy sector is seeking a Software Engineer to join their innovative team in Oxford. The role involves developing cloud-based software solutions that impact global energy markets. You will work with cutting-edge technologies...Read More>>.

Posted: May 31st, 2026
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Trading Python Developer | FIX, Hybrid + Growth Path

Company IconVersion 1
Location IconManchester

A leading technology consultancy in Manchester is looking for a skilled Python Developer with expertise in the trading domain and FIX protocol. In this role, you will develop and maintain trading applications while collaborating with stakeholders to...Read More>>.

Posted: May 31st, 2026
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Adoption Platform Engineer - Java & AWS

Company IconBarclays
Location IconGlasgow

A leading financial services company is seeking an Adoption Software Engineer to transform our digital platform with customer experience at the heart. You will utilize your skills in Java and Public Cloud (AWS) to deliver high-quality software and fo...Read More>>.

Posted: May 31st, 2026
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Python Engineer – Trading Platform & Tools

Company IconDRW Holdings, LLC.
Location IconLondon

A diversified trading firm is seeking a Python Software Engineer to design and develop tools for Traders and Quantitative Researchers. This role involves collaborating across teams to enhance the existing trading platform while ensuring software engi...Read More>>.

Posted: May 31st, 2026
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Platform Claims Lead: API & Integration Strategy

Company IconChubb
Location IconCrawley

A leading insurance provider in Crawley is seeking an experienced Platform Lead to oversee the strategy and optimization of the claims platform. This role involves managing end-to-end delivery, leading cross-functional teams, and ensuring effective i...Read More>>.

Posted: May 31st, 2026
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Cloud-Powered Python Engineer for Scalable Solutions

Company IconCanonical
Location IconCity of Edinburgh

A leading tech firm is hiring a Software Engineer to develop and release improvements to Ubuntu on public clouds. The role requires strong Python skills, extensive experience with Linux, and a passion for open source. Collaborating with a distributed...Read More>>.

Posted: May 31st, 2026
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Hybrid Java Engineer - Cloud-Native FinTech

Company IconSBS
Location IconBristol

A global fintech partner in Bristol is seeking a skilled Java Software Engineer to design and build software solutions. The ideal candidate will have at least 2 years of experience and a passion for clean code and cloud technologies. This full-time p...Read More>>.

Posted: May 31st, 2026
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Go Backend Engineer — Build Scalable, Secure Apps

Company IconInfoSum Limited
Location IconBasingstoke

A leading data collaboration platform is seeking a Software Engineer based in Basingstoke, UK. The role involves designing, developing, and maintaining high-quality software solutions to meet client needs. Ideal candidates will have 4+ years of exper...Read More>>.

Posted: May 31st, 2026
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Senior Software Engineer (Backend)

Company IconLloyds Banking Group
Location IconLeeds

Join to apply for the Senior Software Engineer (Backend) role at Lloyds Banking Group Base pay range Salary: £70,929 - £86,691. Location(s): Edinburgh, Bristol, Halifax, Leeds & Chester. Hours: Full-time - 35 hou...Read More>>.

Posted: May 31st, 2026
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Senior Backend Engineer: C#/.NET, Hybrid + Leadership

Company IconWaracle
Location IconGlasgow

A leading digital technology consultancy is seeking a Senior Backend Developer to lead backend feature delivery using C# and .NET. The role involves designing scalable solutions, executing DevOps tasks, and mentoring junior staff in a hybrid work env...Read More>>.

Posted: May 31st, 2026
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Lead Python Engineer, Commodities Platform

Company IconJ.P. Morgan
Location IconLondon

A global financial institution in Greater London is seeking a Python Lead Software Engineer to enhance and deliver market-leading technology products for Commodities trading. This role involves executing creative software solutions, developing secure...Read More>>.

Posted: May 31st, 2026
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Senior .NET Backend Engineer – Fintech Payments

Company IconEden Scott
Location IconGlasgow

A fast-growing global fintech company is seeking a Senior Software Engineer .Net to design and develop payment processing platforms. You'll work within a collaborative environment, honing your skills and impacting merchants worldwide. The ideal candi...Read More>>.

Posted: May 31st, 2026
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