Senior TypeScript/Node.js Backend Engineer — AWS & GraphQL

Company IconHouseful
Location IconChinatown

Houseful is seeking a passionate Software Engineer to join their team in London. The role involves developing critical backend services using TypeScript, Node.js, and Apollo GraphQL. Ideal candidates should have a strong background in modern API deve...Read More>>.

Posted: June 4th, 2026
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Senior Java Engineer - Remote, Flexible Hours, Growth

Company IconXantura Limited
Location IconChinatown

Xantura Limited is seeking an experienced Senior Java Developer to join their engineering team in London. You will design, build, and evolve their cloud-based data and analytics platform, which is utilized by public sector organizations across the...Read More>>.

Posted: June 4th, 2026
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Senior JVM Kotlin Backend Engineer (Hybrid, London)

Company IconSimple Machines
Location IconChinatown

A leading technology firm is seeking a Senior Software Engineer to design and build essential backend services for a scalable marketing platform. The role requires a strong foundation in JVM-based development, preferably Kotlin, along with robust SQL...Read More>>.

Posted: June 4th, 2026
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Senior TypeScript/Node.js Backend Engineer – Hybrid, AWS

Company IconHouseful Limited
Location IconChinatown

Houseful Limited is seeking a passionate Software Engineer to join their team. This role offers the opportunity to develop critical backend services using TypeScript, Node.js, and Apollo GraphQL. Working in a hybrid model, you will take ownership of...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer, Fintech & Blockchain Platform

Company Iconctrl-alt.co
Location IconBelfast

A scaling fintech company in Northern Ireland is seeking a Software Engineer to design and build high-performing solutions for the future of investment banking. The ideal candidate will have over 5 years of experience, strong backend coding skills, a...Read More>>.

Posted: June 4th, 2026
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Backend Product Engineer

Company IconV7
Location IconChinatown

Software Engineers at V7 ensure that complex operations involving – think applying foundation models like Gemini Pro to enable complex analyses across large financial documents - are performed reliably and efficiently at scale. The Backend Engin...Read More>>.

Posted: June 4th, 2026
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Senior Python Software Engineer

Company IconZENOVO
Location IconBristol

Job Title: Senior Python Software Engineer Location: Bristol (Remote - Monthly Site Visit) Salary: £65,000 - £75,000 (Depending on Experience) Please note: Applicants must have permanent and un...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer — Node, NestJS & TypeScript

Company IconWireless Logic GmbH
Location IconReading

Wireless Logic GmbH in Reading is looking for a Senior Software Engineer to join their Polaris Squad in the Product Experiences Domain. Collaborating closely with multidisciplinary teams, your role will involve building robust backend systems with...Read More>>.

Posted: June 4th, 2026
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Staff Backend Engineer — Data Lakehouse & Data Integration

Company IconBlumberg Capital Company
Location IconCity of Edinburgh

Blumberg Capital Company seeks a Staff Backend Software Engineer to join our Partner Platform team. This role focuses on building scalable data integration pipelines and contributing to critical engineering projects impacting clients and internal...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer — SaaS Banking Platform

Company IconManchester Digital
Location IconManchester

A technology firm in banking is seeking a Senior Software Engineer to lead projects and contribute to their award-winning platform. You will work primarily with Java and be involved in building new features and internal tooling. The ideal candidate h...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - Data Platform & APIs (Hybrid UK)

Company IconGravitas Group
Location IconSunbury on Thames

Gravitas Group is seeking a Senior Software Engineer to enhance our client's data platform in Sunbury-on-Thames. The role focuses on backend systems using TypeScript, Node.js, and AWS, offering the chance to tackle complex data challenges and ment...Read More>>.

Posted: June 4th, 2026
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Senior Python Engineer - End-to-End Real-Time Systems

Company IconMethod Resourcing
Location IconSt Albans

Method Resourcing is hiring for a role as an engineer for a high-growth, private equity-backed technology company in St Albans, UK. This position involves designing and building critical infrastructure systems using Python, where you’ll own serv...Read More>>.

Posted: June 4th, 2026
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Senior Python Software Engineer

Company IconBurns Sheehan
Location IconChinatown

Senior+ Software Engineer - Python | FastAPI | AWS £90,000-120,000 + Bonus and Stock Flexible benefits | 90 day work-from-anywhere perk Remote first or hybrid (London) InsurTech | high traffic, scalable,...Read More>>.

Posted: June 4th, 2026
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Senior Python Backend Architect - Lead & Mentor

Company IconWeekday AI
Location IconChinatown

An established technology firm is seeking a talented Senior Software Engineer in London. You will develop and maintain high-performance applications while mentoring junior engineers. The ideal candidate has 6–11 years of Python experience, is well-...Read More>>.

Posted: June 4th, 2026
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Lead Backend Engineer- High-Scale SaaS Data Engine (Hybrid)

Company IconWorkonomics
Location IconChinatown

An established and profitable company is seeking Senior and Lead Engineers to join their backend infrastructure team in London. This innovative firm is focused on building a high-performance data engine to enhance their enterprise product offering. W...Read More>>.

Posted: June 4th, 2026
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Senior Software Engineer – Python & DevOps:

Company IconChai-Services LLC.
Location Icon

At Chai Services we believe in making the web a better place, and making our workplace a happy place. We hope you can join us on this journey! The Python Developer will be instrumental in building and maintaining our Python applications....Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - SDKs & GraphQL, Cloud-Scale

Company IconNerdleveltech
Location Icon

Nerdleveltech is looking for an experienced Backend Engineer to deliver a top-notch Twilio SDK experience. The role involves designing scalable backend services, leading technical designs, and improving the developer experience for SDK customers....Read More>>.

Posted: June 4th, 2026
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Senior Python Engineer - Climate Data Analytics

Company IconZebra People
Location IconChinatown

Zebra People is seeking a Senior Software Engineer to design and implement innovative data analytics systems in the sustainability sector. In this role, you will collaborate with teams to develop high-performance, secure systems for clients....Read More>>.

Posted: June 4th, 2026
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Senior Software Engineer — UK (Java/Python, React, CI/CD)

Company IconNorthrop Grumman UK
Location IconChinatown

Northrop Grumman UK is seeking a Senior Software Engineer to design, develop, and maintain mission-critical software solutions. This position involves hands-on development, influencing architecture, and working with Agile methodologies. The role requ...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - Fraud Risk & Scalable Systems

Company IconDangote Industries Limited
Location IconChinatown

Job Description Team you will be working with: Receive Risk The Receive Risk team is part of Acquiring Squad, in the Global Product tribe, dedicated to ensuring customers can receive money quickly and securely, using our full su...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer (Go) - Build Scalable API Systems

Company IconOliver Bernard
Location IconChinatown

A tech recruiting firm is seeking a Senior Backend Engineer to lead backend services from design to production. This role involves collaborating with product and design teams to create scalable solutions and improve core system performance. The ideal...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - Cloud-Native SaaS (AWS)

Company Icondjr
Location IconManchester

djr is seeking a skilled engineer to design and build scalable cloud-native applications using .NET and AWS. The role involves modern distributed systems and mentoring within a high-calibre engineering environment. Candidates should have strong .NET/...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer — Node/TS on AWS

Company IconAircall
Location IconHarrow

A leading customer communications platform in Harrow is seeking a Senior Software Engineer to design, develop, and operate business-critical features. This role demands strong back-end development skills in NodeJS and TypeScript, as well as expertise...Read More>>.

Posted: June 4th, 2026
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Senior .NET Backend Engineer — APIs, C#, SQL (UK)

Company IconDigital Waffle
Location IconChinatown

A leading tech company in the UK is looking for a Senior .NET Developer to design, develop, and maintain robust software applications. This role involves close collaboration with cross-functional teams to translate user needs into effective technical...Read More>>.

Posted: June 4th, 2026
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Senior Java Architect – Real‑Time API Platform Leader

Company IconMorgan Stanley
Location IconChinatown

Morgan Stanley is seeking a Senior Software Engineer to join the FID eTrading team in London. This critical position demands a highly skilled hands-on Java developer with extensive experience in real-time systems and internet-facing APIs. Responsi...Read More>>.

Posted: June 4th, 2026
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Python Software Engineer

Company IconPrima
Location IconChinatown

Join to apply for the Software Engineer (Python)- UK role at PrimaJoin to apply for the Software Engineer (Python)- UK role at PrimaGet AI-powered advice on this job...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer, Fraud & Risk Engine

Company Icon慨正橡扯
Location IconChinatown

Job Description Team you will be working with: Receive Risk The Receive Risk team is part of Acquiring Squad, in the Global Product tribe, dedicated to ensuring customers can receive money quickly and securely, using our...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - Health Data Platform & APIs

Company IconTerra API
Location IconChinatown

A technology company focused on health data is seeking an experienced backend engineer to own and ship core platform systems. The candidate will design and implement solutions for ingesting and normalizing health data from various sources, manage API...Read More>>.

Posted: June 4th, 2026
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Senior Python Engineer – ML for Carbon Reduction (Hybrid)

Company IconBurns Sheehan
Location IconChinatown

A leading technology scale-up located in London is looking for a Senior Software Engineer with expertise in Python and AWS. This role emphasizes collaboration within cross-functional teams to tackle climate change challenges using machine learning te...Read More>>.

Posted: June 4th, 2026
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Senior Kotlin Backend Engineer – Real-Time FinTech (Hybrid)

Company IconOliver Bernard
Location IconChinatown

Oliver Bernard is seeking a Senior Kotlin Developer for its London office, offering a competitive salary of up to £110,000. This hybrid role involves designing and building robust backend services using Kotlin and Java, deploying on AWS, and contrib...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer — Cloud, Data Security

Company IconPure Storage
Location IconChinatown

A leading technology company is seeking a Python DevOps Engineer in Greater London. You will work on full lifecycle application development, focusing on secure and compliant processing services. The role requires 5+ years of experience in backend pro...Read More>>.

Posted: June 4th, 2026
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Senior Software Engineer - Onsite UK, Java/React

Company IconPrattwhitney
Location IconFilton

Prattwhitney is seeking a Senior Software Engineer in the UK. This full-time, on-site position involves designing and building software across various sectors.The ideal candidate will have full stack experience, strong Java skills, and fami...Read More>>.

Posted: June 4th, 2026
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Senior Lead Backend Engineer – Services (Hybrid, London)

Company IconCapital One (Europe) plc
Location IconChinatown

Capital One (Europe) plc is seeking a Senior Software Development Engineer in London, UK. This role involves leading a backend team in delivering complex projects and requires proven technical leadership and exceptional programming skills in modern O...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - Cloud-Native SaaS for Security

Company IconOutthink Limited
Location Icon

A growing cybersecurity company in Brighton is seeking a Senior Software Engineer to join their agile engineering squad. You will help develop high performing APIs and robust microservices for their SaaS cybersecurity platform. The ideal candidate ha...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - Kotlin/AWS, Lead & Mentor

Company IconZopa Bank
Location IconManchester

A modern banking institution in Manchester is seeking a Senior Software Engineer to design and run scalable backend systems using Kotlin and AWS. The ideal candidate will have strong experience in backend engineering and a passion for building reliab...Read More>>.

Posted: June 4th, 2026
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Founding Python Engineer - Early Stage Start-Up - London

Company IconOho Group Ltd
Location IconChinatown

OverviewFounding Python Engineer required for an early stage start-up building the future of AI-powered data processing. Joined by a founding team from leading industry names and backed by prestigious VC and angel investors, this is a...Read More>>.

Posted: June 4th, 2026
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Senior Python Engineer — AR/VR Data Capture Systems

Company IconTempleton & Partners - Innovative & Inclusive Hiring Solutions
Location IconChinatown

A global technology firm based in London is seeking an experienced Software Engineer to join their Reality Labs research team. The role involves developing software for prototype wearable devices and optimizing data collection platforms. Candidates s...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - Real-Time Energy Infra

Company IconFuse Energy, LLC
Location IconChinatown

Join a forward-thinking company dedicated to revolutionizing the energy sector. In this role, you will engineer cutting-edge backend infrastructure for a next-generation energy platform. Your expertise will contribute to constructing real-time digita...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer | Sports Data & Live Feeds

Company IconpawaTech
Location Icon

pawaTech is looking for a Senior Software Engineer to integrate sports data from third-party providers and build scalable backend services for their Sports Feed team. This critical role ensures accurate and timely sports content delivery across pl...Read More>>.

Posted: June 4th, 2026
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Senior Backend Engineer - Services (Hybrid)

Company IconCapital One (Europe) plc
Location IconNottingham

Capital One (Europe) plc in Nottingham is looking for a Lead Software Development Engineer to join their hybrid backend team. You will lead technical design and implementation, collaborating with cross-functional teams to deliver complex projects. Th...Read More>>.

Posted: June 5th, 2026
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Senior Python Software Engineer - Data & API Platforms

Company IconCFC
Location Icon

A leading insurance company in the UK is seeking a Senior Software Engineer to enhance their Cyber Data Services. You will play a key role in developing data capabilities, building robust APIs, and improving data quality indicators. The ideal candida...Read More>>.

Posted: June 5th, 2026
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Senior Software Engineer – Hybrid Consulting (Java/Scala)

Company IconOpencast | B Corp™
Location IconCity of Edinburgh

Opencast | B Corp™ in the City of Edinburgh is seeking a Senior Software Developer committed to building high-quality user-centered services. The role requires experience in Java or Scala, and the ability to lead technical delivery while enhanci...Read More>>.

Posted: June 5th, 2026
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Senior Python Engineer-Platform Lead(Hybrid, Stock Options)

Company IconKlarian LTD
Location IconExmouth

Klarian LTD, located in Exmouth, is seeking a Senior Software Engineer to enhance its products and platform. The role involves developing clean and efficient code, leading feature development, and mentoring team members.The ideal candidate...Read More>>.

Posted: June 5th, 2026
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Senior Backend Engineer: Build Scalable APIs & Microservices

Company IconBurns Sheehan
Location Icon

Burns Sheehan is looking for a Senior Backend Engineer for a rapidly scaling iGaming platform in the United Kingdom. This role involves owning the APIs and contributing to systems architecture while migrating from a Python monolith to resilient servi...Read More>>.

Posted: June 5th, 2026
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Senior Backend Engineer – Hybrid, AI‑Driven Payments

Company Icon0026 Checkout Technology Ltd
Location IconChinatown

0026 Checkout Technology Ltd is seeking a Senior Software Engineer to develop next-generation payment technologies that enhance merchant acceptance rates and customer experiences. This role involves mentoring junior engineers, collaborating with d...Read More>>.

Posted: June 5th, 2026
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Senior Python Backend Engineer — Front Office Platform

Company IconDW Search
Location IconChinatown

A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-inten...Read More>>.

Posted: June 5th, 2026
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Senior Backend Engineer: Platform & Architecture for B2B SaaS

Company IconPlain
Location IconChinatown

A pioneering tech startup in Greater London is seeking a talented engineer to define product direction and shape backend architecture. This role is key in building solutions for customer problems and enhancing the developer experience. If you thrive...Read More>>.

Posted: June 5th, 2026
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Senior Backend Engineer, Trusted Enterprise Platform (SSO)

Company IconJack & Jill
Location IconChinatown

Jack & Jill is seeking a Senior Software Engineer for their Trusted Enterprise Platform team in London. This role involves building foundational services to ensure security and scalability for 1,500+ corporate partners, empowering thousands of lea...Read More>>.

Posted: June 5th, 2026
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Senior Java Software Engineer (Remote)

Company IconHarrington Starr
Location IconLondon

Senior Java Developer London / Hybrid Capital Markets Technology A growing capital markets technology business is looking to hire a Senior Java Developer to play a key role in building and evolving a cloud-native post-trade platform used across...Read More>>.

Posted: June 2nd, 2026
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Senior Java Software Engineer - remote working

Company IconFanDuel
Location IconEdinburgh

We're seeking passionate technologists and strong communicators for a Senior Software Engineer - Java role. You'll work in empowered, multidisciplinary teams, tackling complex challenges for millions of players. ABOUT FANDUEL FanDuel Group is a...Read More>>.

Posted: June 2nd, 2026
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