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 6th, 2026
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Senior .NET Engineer: HealthTech API & Azure Expert

Company IconBrio Digital
Location IconLeeds

A digital health consultancy is seeking a .NET Developer to support a national digital transformation project in Leeds. The role requires strong C#/.NET Core and React expertise and experience in healthcare integration, specifically within NHS or gov...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Remote, Flexible Hours, Growth

Company IconXantura Limited
Location IconLondon

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 6th, 2026
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Senior Lead Backend Engineer – Services (Hybrid, London)

Company IconCapital One (Europe) plc
Location IconLondon

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 6th, 2026
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Senior Full Stack Engineer - Java/Node, REST & Architecture

Company IconEnso Recruitment
Location IconBelfast

A global technology-driven organization in Belfast is seeking a Senior Software Engineer to join a high-performing team focused on building scalable platforms. This role entails developing enterprise-grade applications, designing secure RESTful APIs,...Read More>>.

Posted: June 6th, 2026
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Senior Java/AWS Engineer — Hybrid (3 days Onsite)

Company IconProPhoenix Corporation
Location IconLeeds

A leading tech firm in Leeds, UK, is seeking a Senior Java/AWS Developer with over 7 years of experience. The role entails designing and developing AWS-based solutions and working with CI/CD pipelines. Requires SC eligibility and AWS DevOps Engineer...Read More>>.

Posted: June 6th, 2026
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Enterprise Solution Architect – Cloud & API Integration

Company IconMishcon de Reya LLP
Location IconLondon

The DepartmentOur Technology team continues to go from strength to strength, playing a vital role in firm-wide innovation and strategy. Far from being a support function, Technology is integral to the firm's growth agenda,...Read More>>.

Posted: June 6th, 2026
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Senior Java & AI Lead Engineer for Payments Platform

Company IconJPMorganChase
Location IconGlasgow

JPMorganChase in Glasgow is seeking a Lead Software Engineer to develop high-performing payment solutions in a fully cloud-based application. The role involves building new payment flows, coding, and ensuring operational stability in a collaborative,...Read More>>.

Posted: June 6th, 2026
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Java Lead eSoftware Engineer - Equities Algo Trading - VP

Company IconJ.P. MORGAN
Location IconLondon

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equities Trading Technology Organiz...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer II — Scale AI Platform

Company Icon9fin Limited
Location IconLondon

9fin Limited is seeking a Senior Engineer II to take technical ownership of the backend systems powering their platform. You will lead design and delivery of backend services, work closely with cross-functional teams, and drive engineering initiat...Read More>>.

Posted: June 6th, 2026
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Senior AWS Engineer - Remote Serverless & Microservices

Company IconVersion 1
Location IconCity of Edinburgh

A technology services company located in Edinburgh is seeking a skilled developer focused on cloud-native applications. This role requires strong experience with AWS services like Lambda and API Gateway, alongside proficiency in languages such as Pyt...Read More>>.

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

Company IconJPMorgan Chase & Co.
Location IconHurn

JPMorgan Chase & Co. in Hurn is looking for a motivated Software Engineer III to enhance their Liquidity and Account Solutions Technology team. This role involves designing and developing high-performance Java applications, collaborating with global...Read More>>.

Posted: June 6th, 2026
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Senior JavaScript Engineer — Node.js & Web Apps

Company IconConsortio RG Ltd
Location Icon

An innovative technology company in the United Kingdom is seeking a developer to work on web applications using JavaScript on Node.js. The role involves collaborating on technical solutions and architecture design as well as developing applications i...Read More>>.

Posted: June 6th, 2026
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Principal Front-End Engineer: React & TS

Company IconJava Script Works
Location IconNewcastle upon Tyne

Java Script Works is seeking a Principal Front-End Engineer based in Newcastle upon Tyne. This role focuses on leading the development of high-quality UI components using React and TypeScript, while collaborating with designers and backend enginee...Read More>>.

Posted: June 6th, 2026
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Senior Consulting Engineer (Armakuni Network - Contractor... in London - Armakuni

Company IconJava Script Works
Location IconLondon

Senior Consulting Engineer (Armakuni Network - Contractor) London, United Kingdom Posted 11 months ago Tech stack Node.js Amazon AWS Python GCP Java React...Read More>>.

Posted: June 6th, 2026
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Front Office Java Engineer - Greenfield, Hybrid London

Company IconHunter Bond
Location Icon

An elite investment institution in London is seeking a Front Office Java Developer to join their team. In this hybrid role, you will build out high-performance pricing and analytics tools with the latest Java versions. The company values its software...Read More>>.

Posted: June 6th, 2026
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Senior PHP/Laravel Engineer - Hybrid, High-Impact Role

Company Icon慨正橡扯
Location IconManchester

Street Group is seeking a Senior Software Engineer to join their team in Manchester, offering a hybrid work option with up to 4 days work from home per week. The salary ranges from £40,000 to £60,000, depending on experience. In this role, you w...Read More>>.

Posted: June 6th, 2026
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Mid-Level Rails Backend Engineer – Scale Subscriptions

Company IconRaylo
Location IconLondon

A growing tech company in the UK is seeking a Mid-Level Backend Engineer to join their ambitious team. The role involves building and maintaining backend services with Ruby on Rails, collaborating cross-functionally, and ensuring performance and scal...Read More>>.

Posted: June 6th, 2026
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Full-Stack Java Engineer — Spring Boot + Cloud

Company IconNicholson Glover
Location Icon

A fast-growing technical consultancy in the UK is seeking a mid-senior level full-stack engineer to design and build scalable systems. This role involves working with Java and Spring Boot, as well as contributing to front-end development with Angular...Read More>>.

Posted: June 6th, 2026
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Senior Java Platform Engineer – Trading & Analytics(Hybrid)

Company IconHunter Bond
Location Icon

A global technology-driven investment bank is hiring a Java Software Engineer to join their platform engineering team in London. The role involves working on systems that support trading, analytics, and risk operations. Candidates should have at leas...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – Golang, Redis, GCP | Hybrid

Company Iconbet365
Location IconManchester

bet365 is looking for a Senior Software Developer in Manchester to implement and maintain systems for their FollowScores app. You will work with technologies such as Golang, Redis, and GCP, leading a talented team to innovate and deliver reliable sol...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Remote-First, Lead & Mentor

Company IconCathcart Technology
Location IconAltrincham

Cathcart Technology is seeking a Senior Java Engineer to join their remote-first team. You will work on a complex platform, engaging in hands-on development with Java and Spring Boot, while mentoring others and contributing to engineering standard...Read More>>.

Posted: June 6th, 2026
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Lead Fullstack Engineer (Java/JavaScript)

Company IconLloyds Banking Group
Location IconHalifax

Base pay rangeDirect message the job poster from Lloyds Banking GroupSALARY: £90,440-127,680 per annumHOURS: Full-time - 35 hours per weekWORKING PATTERN: Our work style is hybrid, which invol...Read More>>.

Posted: June 6th, 2026
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Vue.js Frontend Engineer for PWAs & Responsive UI

Company IconJava Script Works
Location IconManchester

Java Script Works in Manchester is seeking a talented web developer to create high-performing and scalable web applications. You will leverage your expertise in Vue.js and Progressive Web App (PWA) development to deliver user-centric solutions. This...Read More>>.

Posted: June 6th, 2026
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Backend Engineer: Data Pipelines, APIs & DB Mastery

Company IconM&C Saatchi
Location IconCity of Westminster

A leading communications agency in the United Kingdom is seeking a skilled Backend Engineer to lead their API and database development efforts. This hybrid role involves working closely with product, data, and engineering teams to create resilient da...Read More>>.

Posted: June 6th, 2026
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Senior .NET Backend Engineer — Flexible, High-Impact Games

Company IconHarvey Nash
Location Icon

A global technology recruiting firm is seeking a Senior .NET Developer in England. This role involves building online presences for clients, requiring strong skills in C# and .NET, with additional experience in databases and SQL. The company offers a...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Payments Platform & Cloud

Company IconJPMorgan Chase & Co.
Location Icon

A leading financial services firm in the UK is seeking a Software Engineer III to enhance and deliver payment capabilities. This role involves building high-quality software, troubleshooting issues, and working with an agile team. Candidates should h...Read More>>.

Posted: June 6th, 2026
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Forward Deployed Engineer, AI in London - MongoDB

Company IconJava Script Works
Location IconLondon

Proficiency in Full-Stack Development Proficiency in building modern, full-stack applications with back end development in Python, Node.js, or Java, and front end development with frameworks like React, Angular or Next.js. Experi...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Platform & Cloud (Kotlin/AWS)

Company IconTrade Republic
Location IconLondon

Trade Republic is seeking (Mid/Senior/Staff) Backend Engineers in London to build and design cloud services using JVM tools like Kotlin and Spring. The role requires at least 5 years of software engineering experience, focusing on scalable service-or...Read More>>.

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

Company IconRE Partners Consulting
Location IconLondon

A technology consulting firm is seeking a Principal Java Engineer to join their team in London. The ideal candidate will have over 10 years of experience in Java development, particularly with low-latency systems in payments processing. Responsibilit...Read More>>.

Posted: June 6th, 2026
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Staff Platform Engineer: API Edge & Cloud Infra Leader

Company IconApex Fintech Solutions UK
Location IconNorthern Ireland

A leading fintech company is seeking a Staff Platform Engineer to design and optimize our API management solutions. This role offers the opportunity to work in a hybrid environment, collaborating with cross-functional teams to ensure high performance...Read More>>.

Posted: June 6th, 2026
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Lead Java Engineer - Real-Time Payments & Kafka on Azure

Company IconCognizant
Location IconLondon

Cognizant is seeking a Lead Java Engineer in Greater London to support a major Payments modernisation programme. This role involves designing and building a new event-driven platform, working closely with stakeholders on real-time FX flows....Read More>>.

Posted: June 6th, 2026
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Backend Engineer III – Flexible UK Remote + Stock Options

Company IconMonzo Bank
Location IconLondon

A modern banking startup in the UK seeks an experienced Backend Engineer to enhance their technology products. You will collaborate within diverse teams to tackle exciting challenges in financial technology, working with various tools such as Go and...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer for DAG‑Driven Orchestration

Company IconJack and Jill AI
Location IconLondon

Jack and Jill AI is seeking a Senior Backend Engineer to design an orchestration layer for deploying autonomous technology in heavy industries. You will build integrations using Python and FastAPI, ensuring platform reliability through CI/CD pipeline...Read More>>.

Posted: June 6th, 2026
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AI Solutions Engineer in London - Transparent Technology

Company IconJava Script Works
Location IconLondon

Transparent Technology is a recruitment agency that matches tech talent with innovative companies, prioritizing honesty and transparency in software engineering recruitment.Job Title:Principal Software Engineer, Nifty Gateway -...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer — Hybrid Cloud & AI

Company IconIBM Computing
Location IconLondon

IBM Computing is looking for a Senior Java Developer to support their Public Sector clients in the UK. You will design and build high-quality applications using Java/JEE and modern web technologies, with responsibilities that include developing fe...Read More>>.

Posted: June 6th, 2026
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Lead Java Engineer: Cloud, CI/CD & Architecture

Company IconLondon Stock Exchange
Location IconNottingham

London Stock Exchange is seeking a Lead Software Engineer to join the World Check One team in Nottingham. This role involves leading software design and development for a critical platform in risk intelligence and compliance screening.The i...Read More>>.

Posted: June 10th, 2026
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Senior Full-Stack Engineer – AI‑Driven Backend (London)

Company IconBNY
Location IconLondon

BNY is seeking a Senior Associate, Full-Stack Engineer in London. In this role, you will design and maintain backend services while collaborating on frontend development. Key responsibilities include delivering secure, scalable systems and contrib...Read More>>.

Posted: June 11th, 2026
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Senior Integration Engineer: Azure & API Integrations (Hybrid, London)

Company IconIntec Select
Location IconLondon

Intec Select is looking for an experienced Integration Engineer to join a global Financial Services organization. This hybrid role focuses on designing, developing, and supporting enterprise integrations across critical business systems, ensuring...Read More>>.

Posted: June 11th, 2026
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Senior Full-Stack Engineer (Java/React) - Flexible Hours

Company IconElsevier
Location IconOxford

Elsevier, located in Oxford, is seeking a Senior Full Stack Software Engineer with expertise in Java and React. This role involves designing, developing, and deploying applications for scientific research publication. You will enhance systems whil...Read More>>.

Posted: June 11th, 2026
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Senior Lead Java Engineer - Equities Algo Trading

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is seeking a Lead Software Engineer for their Equities Algo Trading team in London. The role involves designing and developing algo trading strategies, enhancing real-time processing solutions, and working closely with quant t...Read More>>.

Posted: June 12th, 2026
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Senior Java Engineer – Spring Boot, Cloud & Leadership

Company IconUniversal Music Group
Location IconLondon

Universal Music Group in Kings Cross, London, is seeking a Senior Java Developer to lead the end-to-end delivery of major features. The ideal candidate will possess strong skills in Java and Spring Boot, and have experience in relational databases...Read More>>.

Posted: June 12th, 2026
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Principal Engineer, AWS & Java: Scale & Reliability

Company IconLondon Stock Exchange Group
Location IconNottingham

London Stock Exchange Group is looking for a Principal Engineer to lead technical efforts on the Risk Screening platform. In this role, you will be the top hands-on expert, ensuring design implementation meets high standards.Your focus will...Read More>>.

Posted: June 12th, 2026
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Java Sr Lead eSoftware Engineer - Equities Algo Trading - VP

Company IconJPMorganChase
Location IconLondon

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equities Trading Technology Organization, you are an integral part...Read More>>.

Posted: June 14th, 2026
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Backend-Driven Full-Stack Engineer - Fintech, Share Options

Company IconConnect-AI
Location IconLondon

Connect-AI is seeking a backend-leaning Full Stack Engineer in London to join a small, hands-on team. This role involves designing backend services using Node.js and TypeScript and developing APIs for a growing fintech aiming to improve financial...Read More>>.

Posted: June 14th, 2026
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Backend Product Engineer: Scale APIs & AI Infra (London)

Company IconGranola inc
Location IconLondon

A dynamic technology startup in London is looking for a Product Engineer focused on the Backend. This role involves scaling and evolving backend infrastructure, designing APIs, and implementing AI capabilities. The ideal candidate has strong skills i...Read More>>.

Posted: June 14th, 2026
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Senior Java Engineer — Credit Risk Platform

Company IconCitigroup Inc.
Location IconLondon

Citigroup Inc. is seeking a Senior Java Developer in Greater London. This senior-level position involves leading application systems analysis and programming activities and delivering advanced technology projects. You will work closely with the Ri...Read More>>.

Posted: June 15th, 2026
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AI-Powered Full Stack Engineer (TypeScript/Node.js)

Company IconStory Terrace Inc.
Location IconLondon

Story Terrace Inc. is seeking two Full Stack Engineers to join our Web Development team in London. This hybrid role will involve working on data-heavy systems and modern web platforms with a backend-leaning focus.The ideal candidates will h...Read More>>.

Posted: June 15th, 2026
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Lead Backend Engineer — Green Tech Platform (Remote)

Company IconOctopus Energy Group
Location IconLondon

Octopus Energy Group is seeking a Lead Backend Engineer to join their Low Carbon Tech team in London, focused on driving the renewable energy transition through innovative solutions like EV Chargers and Heat Pumps.The role requires 5+ years...Read More>>.

Posted: June 15th, 2026
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