Lead Golang Backend Engineer - Real-Time FinTech Platform

Company IconOrbis Group
Location IconLondon

Orbis Group is seeking a Lead Software Engineer specializing in Golang to design and build critical backend systems for a high-throughput FinTech platform. You will improve scalability and performance of existing services while transitioning parts of...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - FinTech: Scalable Billing & Impact

Company IconAtarus
Location IconLondon

A fast-growing B2B FinTech firm in the United Kingdom is seeking backend engineers to build and scale billing infrastructure. You will work closely with a small team on critical product features and AI-powered workflows, ensuring reliability and perf...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Football Platform (TypeScript + AWS)

Company IconFanalysis Ltd
Location IconLondon

A dynamic technology company in London is seeking a Senior Software Engineer to build and maintain backend services for their football fan platform. You'll work alongside the founding team, focusing on designing high-performance APIs and data process...Read More>>.

Posted: June 6th, 2026
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VP, Low-Latency FX Trading Engineer (Java)

Company IconLGBT Great
Location IconLondon

A prominent financial firm is seeking an Electronic FX Strategist to drive FX market making and algorithmic trading development. You will collaborate with teams in London and Singapore to provide innovative solutions for clients in a dynamic environm...Read More>>.

Posted: June 6th, 2026
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Real-Time Java Engineer – Low-Latency & Kafka

Company IconJPMorgan Chase & Co.
Location IconBournemouth

A global financial services firm is seeking a Software Engineer III to join their Liquidity and Account Solutions Technology team. This role involves designing high-performance Java applications that support real-time client liquidity management. You...Read More>>.

Posted: June 6th, 2026
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Low-Latency Java Engineer — Kafka & Real-Time Payments

Company IconJ.P. Morgan
Location IconBournemouth

A global financial services firm in Bournemouth is seeking a Software Engineer III to enhance their Liquidity and Account Solutions Technology team. In this role, you will design and develop high-performance Java applications while collaborating with...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer (Node.js / React / TypeScript)

Company IconCapi
Location IconLondon

RequirementsOur tech stack: Typescript, React, NextJS, NodeJS, Express, PostgreSQLA product mindset is core to how we build - everyone at Capi is encouraged to think about the customer, the business, and the long-term imp...Read More>>.

Posted: June 6th, 2026
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Senior C# .NET Backend Engineer - Sports Trading (London)

Company IconClient Server
Location IconLondon

A global Sports Trading company is seeking a Backend Software Engineer (C# .Net) based in London. This full-time position offers a salary up to £150k plus bonuses based on performance. The ideal candidate should have strong expertise in C# and ASP.N...Read More>>.

Posted: June 6th, 2026
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Java Test Automation & Full‑Stack Engineer

Company IconNatWest Group
Location IconCity of Edinburgh

NatWest Group is seeking a Software Engineer, specializing in Development and Automation, located in Edinburgh, United Kingdom. The ideal candidate will excel in designing and implementing robust test automation frameworks while leveraging expertise...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer: Go, Cloud-Native & Energy Tech

Company IconHexwired Recruitment Limited
Location IconLondon

Hexwired Recruitment Limited is seeking a skilled Senior Backend Software Engineer in London. The role involves designing and developing scalable backend services for innovative energy technology solutions. Suitable candidates will have strong experi...Read More>>.

Posted: June 6th, 2026
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Principal Engineer (Java) - up to £100,000 + Bonus - Hybrid

Company IconInvolved Solutions
Location IconCoventry

Principal Java Engineer (AWS / Microservices)Salary: Up to £100,000 + Bonus + BenefitsLocation: Coventry or Central London - Hybrid (2 days per week ons...Read More>>.

Posted: June 6th, 2026
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Principal Engineer (UI) in Newcastle upon Tyne - Oak Engage

Company IconJava Script Works
Location IconNewcastle upon Tyne

Product Goals Lead the development of high-quality, accessible, and performant UI components using React, TypeScript, and other JavaScript frameworks. Collaborate closely with designers, product managers, and backend engineers to shape...Read More>>.

Posted: June 6th, 2026
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Principal Java Engineer: Low-Latency Payments (Hybrid UK/US)

Company IconRE Partners
Location IconLondon

A business technology consulting firm is seeking a Principal Java Engineer to enhance their engineering team in London. This hybrid position requires extensive Java experience, particularly in low-latency and high-throughput systems within the paymen...Read More>>.

Posted: June 6th, 2026
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Senior/Lead Backend Engineer — Scale E‑commerce Platforms

Company IconAcquire
Location Icon

Acquire in the United Kingdom is looking for a Senior or Lead Backend Developer to take ownership of backend systems that impact ecommerce platforms across multiple European brands. You will be responsible for designing services that handle high traf...Read More>>.

Posted: June 6th, 2026
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Senior .NET Engineer – WPF/Vue, Microservices & Azure

Company IconTank Recruitment
Location Icon

Tank Recruitment is seeking a .NET Engineer for a permanent hybrid role in the United Kingdom. You will work on modern service-based systems and legacy desktop applications, leading the development of a new microservices project and supporting Azu...Read More>>.

Posted: June 6th, 2026
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Senior C++/Java Engineer — Low-Latency FX Platform

Company IconLSEG
Location IconLondon

LSEG is looking for a Senior Software Engineer to design and build FX market infrastructure using C++ and Java. This role requires strong technical leadership and experience in low-latency systems.The ideal candidate should have over 10 yea...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer: Low-Latency Market Connectivity

Company IconHCLTech
Location Icon

A leading technology company is seeking an experienced Java Software Engineer for a full-time role in London, England. The ideal candidate should have 10+ years of experience in core Java development and expertise in multi-threading, messaging techni...Read More>>.

Posted: June 6th, 2026
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React & TypeScript Frontend Engineer

Company IconJava Script Works
Location IconBelfast

Salary£100,000 - £100,000 per yearRequirements3 years of experience in frontend development using React and TypeScript.Strong knowledge of modern frontend architecture and best practices.Experienc...Read More>>.

Posted: June 6th, 2026
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Senior Salesforce Engineer: FSC, LWC & API Integrations

Company IconExperis UK
Location IconLondon

Experis UK is seeking a Senior Salesforce Engineer in Greater London. In this role, you will be instrumental in developing and enhancing a Salesforce Financial Services Cloud platform. Responsibilities include working within an Agile team to deliver...Read More>>.

Posted: June 6th, 2026
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Backend Golang Engineer - Equity & Health Insurance

Company IconMistral AI
Location IconLondon

Mistral AI seeks a Backend Engineer in London to develop core systems for their Cloud solutions. The role involves designing and maintaining high-performance backend features and collaborating with cross-functional teams. A degree in Computer Science...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer – Azure – Finance Domain – London

Company IconSalt Digital Recruitment
Location IconLondon

Senior Java Engineer (Azure) - Finance - London Daily rate: €500 - €700 (inside IR35) Duration: 12 months Hybrid: 8 days per month Start: ASAPA banking client of mine is looking for a Senior Java Engineer with Azure and Kafka experie...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer - Data & CMS (Contract)

Company IconHarnham
Location IconLondon

Harnham is looking for a Lead Backend Software Developer on a contract basis in London. The role involves leading backend development across complex CMS and core data systems and requires strong skills in Node.js, JavaScript, and TypeScript....Read More>>.

Posted: June 6th, 2026
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Platform Backend Engineer - Remote, AI-Driven TTS

Company IconSpeechify
Location IconNottingham

Speechify is seeking a Software Engineer for their Platform team in Nottingham. This role involves designing and maintaining robust backend APIs that enhance performance and scalability. Ideal candidates will have direct experience with GCP and fa...Read More>>.

Posted: June 6th, 2026
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Hybrid Senior Backend Engineer & Tech Lead - Go/TypeScript

Company IconRonald James Group
Location IconNewcastle upon Tyne

Ronald James Group seeks a Backend Engineer in Newcastle upon Tyne for a hybrid role, focusing on core backend platform domains. You will lead technical direction, build scalable services, and mentor developers in a cloud-native environment....Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer: Rebuild & Scale Core Platform

Company IconMovement8
Location Icon

A tech-driven company in the UK is looking for a Senior Java engineer to rebuild their core platform. The ideal candidate will own the project end-to-end and work with a variety of technologies, including Java, React, AWS, MongoDB, and Elasticsearch....Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer — Shape Scalable Platform Architecture

Company IconSwitch Tech Talent
Location IconBanbury

Switch Tech Talent is seeking a Senior Java Software Engineer to join a rapidly growing UK tech business focused on building large-scale digital platforms. In this role, you will shape the platform's future architecture and influence technical dir...Read More>>.

Posted: June 6th, 2026
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Senior Data Backend Engineer, Search Quality

Company IconYelp
Location IconCity of Edinburgh

Yelp is seeking a data-oriented backend engineer based in Edinburgh, Scotland, to build and improve backend systems for their Search platforms. You will work with various teams to support prototyping and testing for a smarter search experience. The r...Read More>>.

Posted: June 6th, 2026
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Hybrid IoT Backend & Full-Stack Engineer (TypeScript/Node)

Company IconJ&T Business Consulting
Location IconNorthern Ireland

J&T Business Consulting seeks a Backend / Full Stack TypeScript or Node.js Engineer to design and develop backend services for IoT systems. This full-time hybrid role offers flexibility for part-time work from home and is based in the London Area....Read More>>.

Posted: June 6th, 2026
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Blockchain Backend Engineer: Scale & Secure Digital Assets

Company IconFireblocks
Location IconLondon

Fireblocks is seeking a Full Stack Engineer to join their Blockchain Backend Infrastructure team in Greater London. This role involves building and maintaining blockchain management platforms while implementing scalable software solutions. Candidates...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Scale AI Pipelines (Hybrid)

Company IconAntler
Location IconLondon

A dynamic technology startup in London is seeking a Backend Engineer to build robust, scalable systems for its AI platform. The ideal candidate has over 4 years of software engineering experience, particularly in a venture-backed environment. Respons...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer (Java & TypeScript)

Company IconLegal And General Group
Location IconLondon

Legal And General Group in Greater London is seeking a Senior Software Engineer with expertise in full-stack development to deliver end-to-end features for user-focused products and backend services.The ideal candidate should possess strong...Read More>>.

Posted: June 6th, 2026
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Senior Java/Kotlin Engineer - Fintech Scale-up Leader

Company Iconnumi
Location IconLondon

An innovative fintech company in London seeks a Lead & Senior Software Engineer to drive product development and shape the future of digital finance. You'll be the technical heartbeat of the team, building scalable business products and leading a cul...Read More>>.

Posted: June 6th, 2026
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Lead Front End Engineer in London - Aqovia

Company IconJava Script Works
Location IconLondon

```htmlWhy Aqovia?Since 2008, Aqovia has been at the forefront of technology innovation, serving clients in telecommunications, media, and technology. We specialize in architecture, design, and software development for transformative pro...Read More>>.

Posted: June 6th, 2026
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Golang Search Engineer – Scalable Cloud-native Backend

Company IconPerplexity
Location IconLondon

A tech-forward company in Greater London seeks a Search Golang Engineer to architect scalable AI-powered search systems. You'll build backend services in Golang, ensuring reliability and efficiency for millions of queries. Required is experience in d...Read More>>.

Posted: June 6th, 2026
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Java Spring Boot Cloud Migration Engineer (AWS)

Company IconComputer Futures
Location IconManchester

Computer Futures is looking for an engineer in Manchester with expertise in Java and Spring Boot, focused on leading cloud migrations primarily on AWS. The position offers a contract starting with 3 months, likely extending to 6-9 months. You'll be r...Read More>>.

Posted: June 6th, 2026
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Backend Engineer: Deep Link & Cloud Platform

Company IconMandarin Recruitment
Location Icon

Mandarin Recruitment is looking for a Backend Engineer to join a thriving computer software company based in California. The ideal candidate will take on the responsibility of developing an integrated deep link technological solution and managing...Read More>>.

Posted: June 6th, 2026
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Lead Java Engineer (SC Cleared) – Hybrid Govt Infra

Company IconUK Home Office
Location IconManchester

The UK Home Office is seeking a Lead Java Engineer to manage technical delivery and ensure adherence to standards in delivering critical national infrastructure. The role requires strong experience in leading teams, mentoring staff, and collaborating...Read More>>.

Posted: June 6th, 2026
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Hybrid Full-Stack Engineer: Java & Spring Boot

Company IconStealth iT Consulting
Location Icon

A digital consultancy is seeking a Full Stack Software Engineer specializing in Java and Spring boot. The role is hybrid remote, requiring occasional client office visits in the UK. Ideal candidates should have 3 years of experience, proficiency in C...Read More>>.

Posted: June 6th, 2026
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Hybrid Frontend Engineer - React & Node.js (Newcastle)

Company IconLimelight Health
Location IconNewcastle upon Tyne

Limelight Health is collaborating with Sage to find talented professionals for a front end development role focusing on React. This hybrid position is based in Newcastle upon Tyne and requires you to work in the office three days a week.The...Read More>>.

Posted: June 6th, 2026
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Remote Java Engineer – FIX APIs for Trading Platform

Company IconIG KnowHow
Location IconLondon

IG KnowHow is seeking a Java Engineer to join the IG Prime division. You will develop and maintain high-performance FIX APIs to facilitate institutional trading while ensuring reliability and resilience.The ideal candidate will have around...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer – Cloud-Native Post-Trade (Hybrid)

Company IconHarrington Starr
Location IconLondon

Harrington Starr is seeking a Senior Java Developer to contribute to a cloud-native post-trade platform. This engineering role involves designing and delivering scalable backend systems, working closely with Product and Client Services teams....Read More>>.

Posted: June 6th, 2026
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Senior AWS/Java Engineer — Hybrid, London

Company IconXpertise Recruitment
Location IconLondon

A leading tech recruitment firm in London is looking for a Senior Engineer specializing in AWS and Java. You will design and build serverless features, mentor junior engineers, and lead code reviews. The ideal candidate has experience with distribute...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer, Equinox Platform Lead (Hybrid)

Company IconCitigroup Inc.
Location IconLondon

Citigroup Inc. is looking for a Senior Java Engineer in Greater London to drive innovation in the Equinox team within Equity Derivatives Tech. This role involves architecting solutions, collaborating with stakeholders, and mentoring junior engineers....Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Messaging & Notifications (AI‑First)

Company IconMiro
Location IconLondon

Miro is looking for a Senior Backend Engineer to join the Messaging team in Greater London. The ideal candidate will design and implement scalable backend services for notifications and must have over 6 years of backend experience, particularly with...Read More>>.

Posted: June 6th, 2026
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Backend Engineer — Scale APIs for 1M+ Users, Hybrid/Remote

Company IconDepop Limited
Location IconLondon

Depop Limited, based in London, seeks a skilled Backend Software Engineer to join their team. In this permanent role, you will collaborate across teams to produce high-quality code for a community of over 35 million users, engaging in agile method...Read More>>.

Posted: June 6th, 2026
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Front End Engineer - Ledger Live in London - Ledger

Company IconJava Script Works
Location IconLondon

Requirements 5+ years of experience in front-end software development Strong coding principles with extensive experience in any JavaScript framework, preferably React Proficiency in TypeScript is highly valued...Read More>>.

Posted: June 6th, 2026
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Front-End Engineer: Build Scalable, Accessible UIs

Company IconJava Script Works
Location IconLondon

Java Script Works in Greater London is seeking a front-end developer to build and maintain robust user-centred applications using React or Angular. The role involves integrating components with RESTful APIs, implementing accessibility standards, and...Read More>>.

Posted: June 6th, 2026
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Senior Frontend Engineer in Manchester - AJ Bell

Company IconJava Script Works
Location IconManchester

Expertise in building modular and reusable components for Single Page Applications with one or more of the following frameworks: Angular, React, Vue, Svelte, etc.Good knowledge of JavaScript(ES5/6 and up)Experience with...Read More>>.

Posted: June 6th, 2026
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Low-Latency Trading Systems Engineer (C++/Java)

Company IconHunter Bond
Location Icon

A leading global trading firm in the London area is hiring a Low-Latency Software Engineer to develop high-throughput trading systems in C++ and Java. The ideal candidate has over 3 years of experience in low-latency systems and a strong understandin...Read More>>.

Posted: June 6th, 2026
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Senior .NET Backend Engineer - Gaming Platform

Company IconHarvey Nash
Location Icon

A leading technology recruitment firm in the UK is seeking a skilled .NET Developer to enhance backend web applications. You will work on building additional online presences and contribute to architecture decisions. The ideal candidate should have s...Read More>>.

Posted: June 6th, 2026
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