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    Senior Software Engineer Mission Critical Fire Tech (Hybrid)

    A global technology firm located in Glasgow is seeking a skilled Software Engineer to join their team. The role supports public safety agencies and offers a hybrid work model. The ideal candidate should have over 5 years of commercial software engineering experience and strong programming skills, particularly in ...

    Senior Software Engineer Mission Critical Mobile Apps (Hybrid UK)

    A global technology firm in Glasgow is seeking a Senior Software Engineer to develop complex full stack software solutions. The role is hybrid, allowing for work from home and office collaboration. Ideal candidates will have over 5 years of experience, strong programming skills in languages like Java or C#, and ...

    Senior Platform Engineer – DevOps & Engineering Excellence

    A global financial institution in Belfast is looking for a Senior Engineer to lead and implement application systems reforms. The role demands extensive experience with multiple programming languages such as Java, Go, and Python, as well as a strong understanding of both SQL and NoSQL databases. The successful c ...

    Cyber Defense Software Engineer Hybrid (UK)

    A cyber security consultancy in Gloucester is seeking a Software Engineer (Hybrid) to work on critical National Security projects. The ideal candidate will have strong skills in Java, Python, or Node, as well as knowledge in AWS, Docker, and Agile methodologies. Responsibilities include designing and documenting ...

    Senior Software Engineer – Hybrid, DevOps & Architecture

    A leading global bank in Belfast is looking for a Senior Engineer to implement new application systems and lead software engineering projects. The successful candidate will have proven software engineering experience, strong programming skills in languages such as Java, Go, and Python, and familiarity with SQL a ...

    VP Lead Engineer Real Time Fixed Income Trading Platform

    A leading technology firm in London is seeking a Lead Engineer (VP) to transform a Fixed Income trading platform. In this hybrid role, you will build high-performance trading applications and influence engineering practices. The position offers a competitive salary of up to £130,000 along with strong benefits an ...

    Senior Software Engineer Services | Hybrid, AWS, Leadership

    A leading financial services company in Nottingham seeks a Senior Software Development Engineer to design and develop software solutions for business automation. Candidates should have exceptional programming skills, particularly in Java, and experience with cloud technologies. This role offers a hybrid working ...

    Backend Engineer, Crypto Trading (Hybrid London)

    A leading technology company in London is seeking a Software Engineer to design and maintain backend services for crypto trading. This role requires expertise in Go, Java, C++, C#, or Python, and offers a hybrid work environment. Ideal candidates will have problem-solving skills and a proactive mindset, along wi ...

    Staff Software Engineer: Tech Lead & Architect (Hybrid UK)

    A leading consulting firm is seeking a Staff Engineer to provide technical leadership and mentor team members while working on complex software projects. This hybrid role based in Paddington, UK, requires strong Java skills and experience in the retail domain. You'll shape technology strategies, tackle challengi ...

    Salesforce Integrations Engineer Hybrid (London)

    A leading AI-powered communications platform in Greater London is seeking a Software Engineer to develop its Salesforce integration and other apps. This hybrid role involves collaborating with engineering and product teams to enhance customer experiences. Candidates should have 3+ years of experience in software ...

    Defence Application Software Engineer (Hybrid UK)

    A leading UK-based organisation is seeking an Application Software Engineer to join their hybrid working software team. The successful candidate will develop and test application-level software in languages such as C++, C#, or Java. Responsibilities include collaborating with algorithm teams, integrating softwar ...

    Field Deploy Software Engineer (Hybrid, UK)

    A technology-focused organization in London seeks a Forward Deployed Engineer to deliver technical solutions in high-stakes environments. The ideal candidate will bridge the gap between advanced platforms and mission requirements, utilizing strong software engineering skills in Python and Java. Responsibilities ...

    Geospatial Backend Lead Engineer Hybrid (UK)

    A leading iGaming company is searching for a Lead Software Engineer to build and scale its core platform services in Newcastle upon Tyne. This hybrid role requires expertise in Java and geospatial-specific skills. The successful candidate will provide technical leadership, ensure system scalability, and mentor e ...

    Senior Staff Software Engineer — Agentic AI Architecture

    A leading data integration company in Manchester seeks a Senior Staff Software Engineer to drive architecture and build tools for agentic AI systems. You will mentor engineers and develop scalable software in a collaborative environment. Ideal candidates have deep Java expertise, experience with agentic AI, and ...

    Lead Software Engineer, Shared Platforms & Cloud Enablement

    A financial services company in Nottingham is seeking a Lead Software Development Engineer to design and develop software solutions within a collaborative engineering team. The successful candidate will have significant experience in API development, Java programming, and leading engineering best practices. This ...

    Principal Software Engineer – Drive Scalable Innovations

    A leading integration platform company is seeking a Principal Software Engineer to design, build, and deliver complex systems. This role involves collaborating with cross-functional teams to develop new features for Boomi's platform. Ideal candidates will have expertise in OOP, Java, and React, with experience i ...

    Senior Production Engineering Lead Java CI/CD Kubernetes

    A global financial services company in Greater London is seeking a Senior Engineer in Production Management. This role involves overseeing software development, enforcing technical standards, and fostering a team culture focused on clean code and continuous improvement. The ideal candidate will have extensive ex ...

    SRE: Application Reliability & Incident Response (Hybrid)

    A technology company is seeking a Site Reliability Engineer to join their SRE team. The ideal candidate should have experience with application debugging in Java, Golang, or Python, solid PostgreSQL skills, and familiarity with Kubernetes. Job responsibilities include investigating incidents, application debuggi ...

    FX Latency Engineer & Tech Lead – Hands on, Hybrid

    Citi is seeking a hands-on Java engineer for a full-time role in London. The position involves managing a talented team, implementing solutions in FX Technology, and enhancing system architecture. Candidates should have strong experience in ultra-low-latency development and a proven track record in building syst ...

    Senior Backend Automation Engineer — FX eTrading

    Citibank (Switzerland) AG is seeking a Senior Automation Engineer in Greater London to lead automation efforts for backend processes within the FX eTrading tech stack. The ideal candidate has significant experience in backend test automation, strong Java skills, and expertise in integrating automated tests into ...

    Senior Backend Engineer, Trust Detection — Remote & Growth

    Depop in Greater London is seeking a Senior Backend Engineer for its Trust Detection team. In this role, you will design and deliver backend solutions, evolve core detection services, and collaborate with ML Engineers on innovative detection systems. Ideal candidates will have strong backend fundamentals and pro ...

    Senior Software Engineer: Fraud Prevention SaaS at Scale

    A leading payments technology company is seeking a Senior Software Engineer to design and scale their SaaS platform. This role involves collaborating with teams to develop innovative solutions to combat financial crime. Candidates should have experience in SaaS, proficiency in Java or Python, and a strong unders ...

    Senior Backend Engineer – Time & Money (Hybrid, Equity)

    Personio seeks a Senior Software Engineer in London to build backend systems for time tracking and payroll functionalities. The role includes designing services to ensure accurate data integration into Payroll and Money systems. Ideal candidates have backend engineering experience, strong programming skills in J ...

    Backend Engineer – Developer Enablement & Platforms

    Citi is seeking a talented server side engineer to join their Chief Technology Office in Belfast, UK. This role focuses on delivering high-quality code for internal tools that drive productivity across the organization. The ideal candidate will have strong skills in Kotlin or Java and experience with RESTful API ...

    Senior Engineer, Platform & DevOps (Hybrid)

    A leading global financial services company in Belfast is seeking a Senior Engineer to lead application systems analysis and programming. Responsibilities include integrating functions, ensuring compliance, and mentoring mid-level developers. Required skills include expertise in multiple programming languages su ...

    ML Projects Engineer: AI Driven Banking Systems

    A leading digital bank in Greater London seeks a skilled software engineer to join their ML Projects team. In this role, you will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal candidate will have strong skills in Python, Java, and cloud t ...

    Senior Algo Trading Engineer Low Latency & SOR (AVP)

    Citibank (Switzerland) AG is seeking a Senior Software Engineer for Algo Trading in London. The role involves designing and delivering algorithmic trading and Smart Order Routing (SOR) platforms, requiring strong technical expertise in Low Latency Java, C++, or Rust. Collaboration with traders and quantitative r ...

    Java Software Engineer (Remote) – Spring Boot, Docker, GCP

    Public Sector Resourcing, managed by AMS, is looking for a Software Engineer (Java) for a 14-month contract. This role, which is inside IR35, primarily offers remote work with occasional travel to the Newport office. Responsibilities include developing high-quality applications using Java and Spring Boot, design ...

    Remote Java Backend Engineer — AI Powered API Expert

    YO HR Consultancy is seeking a Java Developer - AI Expert to join a remote backend development team. In this role, you will design and optimize APIs, collaborate with AI research, and engage in testing AI models to improve developer tools. The ideal candidate has over 3 years of experience in backend development ...

    Senior Full Stack Engineer (Java/React) Remote UK

    A growing SaaS company is seeking a Senior Full Stack Engineer to contribute to building and scaling their product platform. The role involves working on Java backend services and React frontends, delivering features, and collaborating with cross-functional teams. Ideal candidates should possess strong Java back ...

    Senior Full Stack Engineer — Java/Spring Boot & React

    A leading review technology company in the United Kingdom is looking for a Software Engineer to enhance its SaaS product. The role requires 3-5 years of experience in Java development, especially with microservices and REST APIs. You will collaborate within an agile team, employing best practices like Test-Drive ...

    Full Stack Engineer — Java/Spring Boot & React SaaS

    A leading review platform in the UK is seeking a seasoned Software Engineer to enhance its SaaS product. The role focuses on developing and maintaining Java-based applications with a microservices architecture. Ideal candidates will have 3-5 years of experience, especially with REST APIs and modern JavaScript fr ...

    Senior Java Backend Engineer: Scalable APIs & CI/CD

    A leading technology firm in the United Kingdom is seeking a Senior Software Engineer to design and maintain backend services for transaction-driven platforms. The role requires 6-8+ years of experience in software engineering and expertise in languages like Java or C#. Candidates should possess strong problem-s ...

    Remote Junior Java Engineer — Debug & Improve Live Systems

    A growing tech company is seeking a Junior Java Engineer to join their product engineering team. This role offers a fantastic opportunity to engage with high-scale systems and work closely with experienced engineers. Candidates should have at least 2 years of Java experience and strong debugging skills. The posi ...

    Senior Java Engineer — Travel Tech, Fully Remote Europe

    A fast-growing travel-tech organisation is looking for a Senior Java Developer to join their team. This fully remote position will involve leading the evolution of a large-scale Java, Spring Boot, and MySQL system. Candidates should have expertise in building commercial applications and understanding of backend ...

    Remote Senior Backend Java Engineer Spring Boot APIs

    Sanderson Government & Defence is looking for a Senior Backend Java Engineer who will be responsible for building and deploying APIs and microservices. The ideal candidate will have hands-on experience with modern Java (Java 17 or newer) and Spring Boot, and will be expected to write automated tests using tools ...

    Java Software Engineer Microservices Payments Enterprise Scale Systems

    Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems Were looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment.This role is suited to som ...

    Senior Angular & Java Full Stack Engineer (Remote UK)

    Leute Passen Technologies is seeking a Senior Full Stack Developer (Angular + Java) for a remote role based in the UK. You will build responsive frontends with Angular, develop backend services and APIs using Java and Spring Boot, and mentor junior developers. The position requires over 5 years of development ex ...

    Java AI Security Engineer — Real Time Threat Apps

    Eligo Recruitment is seeking an experienced Java Software Engineer to develop IT Security Applications focused on protecting Microsoft Architectures. The ideal candidate will have a strong background in Java and experience with IT Security Applications, with an advantage for those experienced in AI integrated ap ...

    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

    **Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ...

    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

    **Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ...

    Marine UI Software Engineer — Hybrid, Next Gen Maritime Tech

    A dynamic recruitment firm in the UK is seeking a Software Engineer to join their team developing marine-based systems. In this role, you will design and develop high-quality software focused on user interface design. The ideal candidate has proven experience with Java, a strong understanding of software enginee ...

    Hybrid Ultra Low Latency Trading Systems Engineer

    A leading algorithmic trading firm in London seeks a skilled Software Engineer to join their world-class engineering team. In this hybrid role, you will design and optimize high-performance trading platforms, collaborating closely with top-tier engineers and quants. Ideal candidates have a degree in Computer Sci ...

    Full Stack Engineer (GoLang)

    Full Stack Engineer (GoLang) Permanent – HybridGlasgow Join a leading digital‑first organisation undergoing a transformation of its core products and platforms. As a Full-Stack Engineer, you will play a key role in modernising complex legacy systems, reshapin ...

    Full Stack Engineer (GoLang)

    Full Stack Engineer (GoLang) Permanent – HybridGlasgow Join a leading digital‑first organisation undergoing a transformation of its core products and platforms. As a Full-Stack Engineer, you will play a key role in modernising complex legacy systems, reshapin ...

    Senior Fullstack Engineer (£110k £130k) at $75M Series C sports betting platform

    Job Title Senior Fullstack Engineer - AI & Back Office Salary £110,000 - £130,000 Company Description Series C sports betting platform with $75M in equity funding backed by The Raine Group Job Description You will join a high-impact, greenfiel ...

    eFX Software Engineer

    eFX Software Engineer – Permanent | London (Hybrid)We’re hiring an experienced eFX Software Engineer to join a leading financial institution’s digital technology division. This is a permanent position based in London with a flexible hybrid working model.You’ll be part of ...

    eFX Software Engineer

    eFX Software Engineer – Permanent | London (Hybrid)We’re hiring an experienced eFX Software Engineer to join a leading financial institution’s digital technology division. This is a permanent position based in London with a flexible hybrid working model.You’ll be part of ...

    Senior Full Stack Engineer Hybrid (UK) | Platform & ML

    An established insurance organization in the UK is seeking a Senior Software Engineer to design, build, and maintain scalable software systems. The role involves hands-on development and technical leadership, mentoring junior engineers, and contributing to architecture and best practices. This position requires ...

    Senior Software Engineer Hybrid, AI Driven Fintech

    A financial technology company in the United Kingdom is seeking a Senior Software Engineer to design, develop, and maintain high-quality software solutions. The role involves collaborating with cross-functional teams, engaging in automated testing, and contributing to product releases. Candidates should have a B ...

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      Java Fullstack Engineer Reactangular Hybrid Aienabled Jobs in United Kingdom Job Search Guide, Trends and Insights