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    Senior FullStack Engineer: Build Cloud Content Platforms

    SKY is seeking a Software Engineer to join their Content Platforms team in Greater London. You will build and support mission-critical systems for platforms like Sky Q and Sky Glass. This role involves developing cloud-based services and applications, mentoring team members, and participating in the so ...

    Senior Backend Engineer – E‑Commerce (Hybrid/Remote)

    Maker&Son Ltd is seeking a highly motivated Senior Software Engineer to join their team in Balcombe. The role involves developing and maintaining backend services for e-commerce and sales infrastructure, using languages such as Java, Go, Python, and TypeScript. The ideal candidate will have over 5 year ...

    Staff Platform Engineer: Billing Systems & Microservices

    APEX Fintech Solutions UK is looking for a Staff Software Engineer to design and optimize billing services essential for processing billions of transactions. This role demands extensive experience in software development, particularly with Java and Python, and a strong grasp of cloud technology and microservi ...

    Senior Director of Platform & AI Engineering

    J.P. MORGAN in Bournemouth is seeking a Senior Principal Software Engineer to drive innovation and product development within the Infrastructure Platforms - Cloud Foundation Services team. The ideal candidate will possess proven software engineering experience, practical cloud native experience, and ex ...

    IoT Software Engineer – CI/CD & Quality

    Guideposts Trust Limited in Rushden is seeking an experienced Software Engineer to join their IT department. The role involves hands-on application development, quality assurance, and operational readiness of IoT hardware. Responsibilities include designing, developing, and maintaining applications, collabora ...

    Platform Engineer — Developer Tools & CI/CD

    Sivara GmbH, a UK-based SaaS company, is looking for a skilled Software Engineer to join their Platform Engineering Group. You will design and build internal developer tooling to enhance the software development process. The role requires strong engineering skills in languages like C#, Java, and Python ...

    Senior Director of Platform & AI Engineering

    J.P. MORGAN in Bournemouth is seeking a Senior Principal Software Engineer to drive innovation and product development within the Infrastructure Platforms - Cloud Foundation Services team. The ideal candidate will possess proven software engineering experience, practical cloud native experience, and ex ...

    Platform Services Engineer Build Scalable Backend Systems

    Addepar is seeking a skilled backend software engineer to join its Platform Services team in Edinburgh. This role focuses on developing resilient distributed services and supporting product operations through engineering excellence. Candidates should be comfortable working independently and thrive in ambiguou ...

    Senior Software Engineer, Margin Tech — AVP (Hybrid)

    Citigroup Inc. is seeking a software engineer to join their global technology team in Greater London. The role involves building technical solutions to complex business problems while contributing to a strong engineering culture. Candidates should possess strong programming skills primarily in Java, React, an ...

    Senior Software Engineer, Margin Tech – AVP (Hybrid)

    Citibank (Switzerland) AG is seeking a Senior Software Engineer in London to join their Margin Technology team. This role involves solving engineering challenges while collaborating closely with product teams to deliver high-quality software solutions. The ideal candidate will have a Bachelor's degree ...

    Senior Software Engineer — Timetabling Platform & AI

    YRA Solutions Ltd. is seeking a Software Engineer II to enhance the CrunchTime platform, which serves modern university needs. You will design, build, and ship features within a small, agile team, directly impacting the product's evolution. The ideal candidate holds a Bachelor’s degree and has 3+ years ...

    Senior Developer

    Salary: £60,000 - 75,000 per year Requirements Proven experience as a Senior Software Engineer Proven technical background using C#, Java, or Golang Strong technical background with React, Angular, and TypeScript Willingness to learn new skills, ...

    Java Microservices Back end Developer

    Salary: £70,000 - 70,000 per year Requirements Minimum 5 years of professional Java experience, specifically with Java 8; Java 11 or 17 is preferred Strong expertise in Spring Boot and microservices architecture Proven experience with Kafka and its integration ...

    Senior Vice President, Full Stack Engineer Opportunities

    At BNY, a leading global financial services company, we empower our employees to drive transformative solutions across the financial system. Joining our London team gives you the opportunity to build secure, resilient, scalable systems. Role Overview Senior Vice President, Full-Stack Engi ...

    Senior Frontend Engineer (Typescript)

    The Role We're looking for an experienced Senior Software Engineer (Frontend) to lead the development of Engine Designer — the interface through which our customers harness the Uncertainty Engine to tackle some of society's hardest problems. In this role, you'll use React and TypeScript t ...

    Senior Vice President, Full Stack Engineer

    We’re seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Conventional Trust Platform team. This role is located in Manchester . In this role, you’ll make an impact in ...

    WebMethods Architect Upgrade Expert London, United Kingdom

    Overview WebMethods Architect - Upgrade Expert London, United Kingdom Description: We are seeking a WebMethods Architect with extensive experience in WebMethods upgrades, migration, and architecture design. The ideal candidate will have deep expertise in WebMethods Integration Suite, API Ga ...

    Lead Software Engineer (Javascript and Swift) £120k

    Hybrid: 2–3 Days in office This is a hands‑on role combining coding with a focus on designing scalable, secure, and performant systems. Key Responsibilities: Lead architecture and design of complex software solutions. Mentor engineering teams and guide technical de ...

    Full Stack Python Developer

    Full Stack Python Engineer (Python, React, TypeScript & AWS)Contract: Until March 2027Rate: £500 per day (Inside IR35)Location: Hybrid with 1-2 days per month onsite in LeedsStart: ASAPWe're looking for a Senior Full Stack Python Engineer to join a major public sector ...

    Hybrid Full Stack Engineer: Java & Spring Boot

    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 CI/CD tools, and eligibility for SC Clearance. This position off ...

    Senior Java Backend Engineer – Remote, Oracle/SQL

    A global technology business is seeking a Java Developer (Backend) for a fully remote position. The role involves developing and improving a logistics platform while collaborating with engineers and testers. Candidates should have strong Object-Oriented development skills and SQL experience, with knowledge in un ...

    Remote Java Full‑Stack Engineer | Microservices & Cloud

    A technology consulting firm is seeking an IT Delivery Consultant with a strong background in microservices development, particularly using Java (Spring Boot). This full-time role is primarily remote, offering a salary of £55,000 per annum plus additional benefits. Candidates should be eligible for SC Clearance ...

    Java Backend Engineer — Spring Boot, Microservices, GCP

    Tata Consultancy Services is seeking a Java Backend Engineer to design, develop, and maintain backend microservices using Java and Spring Boot. The role involves building secure RESTful APIs and cloud-native solutions on Google Cloud Platform while ensuring code quality through testing and reviews. The ...

    Native Mobile Engineer (iOS & Android) + Java Backend

    KBC Technologies Group is seeking an experienced Native Mobile Developer with expertise in developing scalable applications for iOS and Android. This role requires strong backend development skills in Java and the ability to integrate mobile apps with robust backend services. The ideal candidate should ...

    Senior Backend Engineer — Lead Identity Platform (Java)

    Caresoft Global Limited is seeking a Senior Backend Engineer to join their Identity Management Services team in Dunton, Essex. This contract role requires the candidate to work onsite a minimum of 4 days a week and involves designing high-scale backend services. The ideal candidate will have over 8 years of expe ...

    Senior SAP Backend Engineer | ETL, Java & Spring

    Luxoft is seeking an experienced software developer in the United Kingdom to join their team. The role focuses on designing, developing, and maintaining enterprise-level data processing and reporting solutions using SAP Data Services and Java technologies. The ideal candidate will have over 4 years of ...

    Remote Java Backend Engineer Spring Boot & Microservices

    Crossing Hurdles is hiring a Java Developer for a remote hourly contract. The role involves designing and maintaining backend applications using Java and Spring frameworks. Ideal candidates will have strong backend development experience and an understanding of RESTful APIs. Applicants should be able t ...

    Senior Java Microservices Engineer | SC Cleared (Hybrid)

    Opus Recruitment Solutions is seeking an experienced Senior Software Developer to join a high-profile government programme. This role involves designing and building scalable, high-performing systems within a microservices architecture. The successful candidate will have strong commercial experience wi ...

    Platform Engineer (Java) – Scale Core Backend Systems

    hackajob is seeking a Platform Engineer in the United Kingdom. You will contribute to core backend systems that power our innovative products. The role requires building and scaling systems, writing production-level code, and collaborating with other engineers. Applicants should have 7+ years of backen ...

    Senior Java Engineer Full Stack, Vice President

    **Role Overview:** The Senior Java Full-Stack Engineer is an experienced, individual contributor position responsible for designing, developing, and implementing high-quality, end-to-end application systems and programs in coordination with the Technology team. The overall objective of this role is to d ...

    Cloud Platform Engineer

    Synapri are supporting Non-Profit Membership Organisation looking to hire a Cloud Platform Engineer to support and maintain our Azure-based cloud platform, ensuring critical services remain secure, stable, and well-managed. You'll work across Azure API Management, Logic Apps, integrations, and Microsoft 365, pro ...

    Junior Java Developer

    Our talented people are creating the technology of the future From scheduling to maintenance to keeping people safe, 2.7 million people are helped by our software daily. Technology makes it possible; people make it happen and you could be part of that. The Tracsis Group has grown ra ...

    Senior Software Engineer / Staff Engineer / Architect

    Join to apply for the Senior Software Engineer / Staff Engineer / Architect role at Mission.dev Get AI-powered advice on this job and more exclusive features. Base pay range $160,000.00/yr - $200,000.00/yr Agreement type: This is a full-time employm ...

    Lead Cloud AI/ML Engineer (Java & Python)

    JPMorgan Chase & Co. is seeking a skilled professional to design and implement cloud-based applications. Responsibilities include collaborating with engineering teams and optimizing applications for performance and security. The ideal candidate possesses strong skills in cloud development, particularly AWS, a ...

    Senior Backend Engineer (Java) — Build a Unicorn

    A fast-growing tech company in the UK is seeking a Senior Consultant to join their innovating team. This mid-senior level position demands strong back-end engineering skills, adaptability, and a drive for impact. With a salary up to £120k and stock options, this is a unique opportunity for ambitious individuals ...

    Senior Java Engineer Cloud Native Microservices (Hybrid)

    A leading recruitment agency is looking for an experienced Senior Java Engineer to join a fast-growing technology company in London. This hybrid position offers a salary up to £100,000 and requires strong experience in Java, Spring, and Kafka. Candidates should be proficient in building cloud-native microservice ...

    Low Latency Trading Systems Engineer (C++/Java)

    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 understanding of CPU architectures. This role offers a competitive compensa ...

    Front Office Java Engineer Greenfield, Hybrid London

    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 engineers as their top asset, offering a friendly environment ...

    Full Stack Java Engineer — Spring Boot + Cloud

    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 or React. The successful candidate will work across the entire ...

    Java Engineer / Technical Consultant Derivatives Trade Solution

    Java Technical Consultant – Derivatives Products Working as part of the Technology Solutions team you will be responsible for code development projects to map / analyse proprietary data models and manage technical queries related to the regulatory technology models and codebase. Responsi ...

    Lead Java Engineer Real Time Trading Systems

    A leading electronic trading firm in the London Area is seeking a Lead Software Engineer to design high-performance trading solutions for front-office teams. You will work closely with exceptional engineers in a fast-paced environment committed to innovation and career progression. The company offers a competiti ...

    Senior Java Engineer — AWS Cloud, Mentoring & Impact

    hackajob is collaborating with Kainos, seeking a Senior Software Engineer to develop impactful solutions. In this role, you'll work in a fast-paced environment, making sound decisions while mentoring junior team members. The ideal candidate will have strong Java and AWS expertise and will contribute to ...

    Senior Java Engineer: Build Scalable Microservices & APIs

    Morson Human Resources Limited is seeking Senior Java Developers to support a major government digital transformation programme. Join a fast-paced Agile team delivering high-impact services used by millions across the UK. This role requires strong Java skills, experience with TDD/BDD, and a collaborati ...

    Senior Java Engineer – Real Time Messaging Platforms

    Uniting Ambition is seeking a Senior Java Engineer to build and run event-driven customer communications platforms at scale. In this hybrid role, you will design and own Java (Spring Boot) microservices that power real-time messaging, notifications, and customer interactions. The position requires stro ...

    Java Microservices Engineer 4 Month Hybrid Contract

    Adecco is seeking a Software Engineer for a 4-month contract based in Stockport with a hybrid work model. This role is integral to enhancing and delivering scalable products within an agile team. Candidates should have strong experience in Java, Spring Boot, and microservices architecture. The position ...

    Senior Application Security Architect

    About Intapp Intapp, based in Silicon Valley, is a leader in Vertical AI SaaS company, collaborating with over 2,550 professional and financial services firms globally. With 20+ years of industry expertise, Intapp's Intelligence Applied approach is transforming how businesses operate and levera ...

    SAP Integration Architect

    Position: SAP Integration Architect. Employment Type: Contract. Start: ASAP (June/July 2026). Duration: 6 months. Location: London, UK (Hybrid – 3 days per week office). Language(s): English. We are seeking an experienced SAP Integration Architect ...

    Software Engineering AWS Cloud Full Stack Engineer eSC or eDV Clearance required Professional[...]

    At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solutions that c ...

    Remote Java Developer SC Cleared, Microservices Hays

    Java Developer – SC Cleared, Microservices Up to £550 per day (Inside IR35)London / Remote (Occasional travel) My client is looking for a Java Developer with Active SC Clearance to work on a business-critical programme ASAP. Key Requirements: Strong understandin ...

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      Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights