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    Java/AWS Software Engineer – Defence & Cyber (London)

    A technology firm in the aerospace sector is seeking Software Engineers (Java/AWS) at all levels to join their London team. This role involves software development focused on secure, cloud-based solutions. Candidates will need strong Java skills and experience with AWS. The position offers flexible working arran ...

    Rapid Capability Software Engineer (C++, Java) Onsite

    A global engineering consultancy in Manchester is seeking a Mid-Senior Level Software Engineer experienced in C++ and with familiarity in Java. The role involves developing high-performance software built to support complex mathematical models and providing direct solutions in a mission-critical environment. Can ...

    Senior Backend Java Engineer Loyalty APIs (London)

    A leading tech company in London is seeking a Senior Back-End Java Engineer to design and develop key product features for a widely-used app. You will take charge of API design and core services, ensuring quality delivery and mentoring junior engineers. The ideal candidate will have over 5 years of experience, s ...

    Java Software Engineer – Greenfield Trading Platform (London)

    A dynamic sports betting startup in London is seeking Java Software Developers to join their innovative team. The role involves working with quantitative researchers and talented engineers to build data integrations and support systematic trading models. Candidates should have at least 3 years of Java developmen ...

    Backend Engineer (Kotlin/Java) Remote Healthcare SaaS

    A leading healthcare technology provider is seeking a remote Backend Developer proficient in Kotlin and Java. The ideal candidate will collaborate with cross-functional teams to design backend services and APIs, ensuring quality and reliability. Candidates should have at least 5 years of relevant experience, a b ...

    Senior Java Backend Engineer — Cloud Native & AWS

    A leading technology consultancy is seeking a Senior Backend Engineer to design and develop cloud-native solutions using Java and Spring Boot. The ideal candidate will contribute to high-impact platforms for Tier 1 financial institutions, ensuring agile development practices and secure deployments. This role is ...

    Java Backend Engineer Secure Mission‑Driven Systems

    A leading technology company in Greater London is looking for a Java Engineer to join their Security and Intelligence consulting team. The role focuses on designing, developing, and maintaining secure Java-based backend systems and APIs. The ideal candidate will have strong Java development skills, experience wi ...

    Java Backend Engineer Cloud Native & Scalable Systems

    A technology company in Northern Ireland is seeking a passionate Backend Engineer to join their engineering group. The ideal candidate will have at least 3 years of experience in Java development and be capable of delivering robust backend solutions. Responsibilities include architecting backend services and sup ...

    Equities Front Office Tech Engineer Java & FIX

    A leading financial services firm is seeking a developer to work on key projects for their Equities business in London. This role involves supporting front-office trading teams and local middle office functions, along with developing applications critical to client reporting and trading operations. The ideal can ...

    Senior Backend Java Engineer Build Scalable Systems

    A fast-growing technology company based in London is seeking skilled software developers to build impactful real-world systems. You will focus on backend development with a strong emphasis on Java, working with both relational and non-relational databases. This role offers the chance to take ownership of project ...

    Senior Software Engineer (Java / C++ / Linux / Android)

    Vix Technology is a global leader in providing innovative solutions for public transit, believing that accessibility should be a standard. With over 35 years of experience and systems deployed in more than 200 cities worldwide, we take a modular approach to integrate various partners and technologies, crea ...

    Hybrid Manchester Full Stack Engineer (Java/React)

    A leading global financial information services company is seeking a Full-Stack Software Engineer in Manchester. This role focuses on developing data-driven applications using Java and React, with responsibilities including data integration and collaboration in an Agile environment. The successful candidate will ...

    Senior Software Engineer (Java / C++ / Linux / Android)

    Make The Connection Vix Technology is a global leader in providing innovative solutions for public transit, believing that accessibility should be a standard. With over 35 years of experience and systems deployed in more than 200 cities worldwide, we take a modular approach to integrate various p ...

    Senior Embedded Linux/Android Engineer (Java/C++)

    A global technology solutions firm is seeking a Senior Software Engineer based in Manchester. You will design and develop applications specifically for embedded Linux and Android devices, providing technical leadership and mentoring junior staff. The ideal candidate has over 5 years in software development with ...

    Java Software Engineer – Cloud/Geospatial (Hybrid Remote)

    A leading defense organization is seeking a Java Software Engineer subcontractor for a 12-month contract in Newcastle upon Tyne. The role requires expertise in Java development and cloud services, as well as experience with Agile methodologies. Responsibilities include writing scalable code, conducting code revi ...

    Senior Java Engineer (AWS) — Ownership & Leadership Path

    A fast-growing SaaS company in the UK is seeking an experienced Software Engineer (Java) to join their high-impact engineering team. This role involves building scalable backend systems and developing APIs that drive a high-usage SaaS platform. Ideal candidates will have over 5 years of software engineering expe ...

    Backend Engineer III — Java, Spark/Databricks & API

    A global information and analytics company seeks a Software Engineer III to develop Java-based backend services and implement Scala/Spark pipelines for metric computations. This role emphasizes collaboration within a cross-functional team and requires experience with RESTful APIs. Flexible working hours are offe ...

    Senior Java Engineer: Cloud Native & DevOps Innovator

    A leading technology consulting firm is looking for a skilled Senior Java Developer for a dynamic environment in Farnborough, UK. The role requires expertise in modern Java development, cloud-native technologies, and CI/CD pipelines. As part of the team, you will develop applications and engage in project delive ...

    Senior Java Engineer — Scale High‑Performance Apps

    A leading financial markets infrastructure and data provider in the UK is establishing a talent community for Senior Java Engineers in London and Nottingham. This role emphasizes designing scalable Java applications, engaging with innovative technologies, and contributing to impactful solutions. Ideal candidates ...

    Senior Java Engineer — BSS/OSS & Microservices Mentor

    A leading software company in Greater London is looking for a Senior Developer to join its Software Engineering team. The role involves technical design, development of BSS/OSS products, and mentoring junior developers. The ideal candidate will have extensive experience in Java technologies and a strong grasp of ...

    Hybrid Full Stack Engineer (Kotlin/Java, TypeScript)

    A prominent financial services firm in London is seeking a full stack developer skilled in Kotlin or Java, along with TypeScript. This role requires strong computer science fundamentals and excellent communication skills. Candidates should have 3-9 years of experience and will need to pass an online test before ...

    Senior Java Engineer Cloud Native AWS Backend

    Do you enjoy designing and building scalable backend systems in the cloud - with Java at the core and AWS powering it all? My client is looking for a Senior Java Engineer to join a highly capable engineering team working on modern, cloud-native systems. This role ...

    Senior Java/AWS Cloud Engineer Remote & Flexible

    A global engineering firm based in Cheltenham is seeking an experienced Software Engineer to join their Technology Solutions team. The ideal candidate will have senior-level experience in Java and AWS, with expertise in full lifecycle development including modern front-end frameworks. This role offers a competit ...

    Software Engineer III Backend Engineering Java/Kotlin

    Job Description Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to ou ...

    Java Software Engineer Agile, Unit Testing & DevSecOps

    A leading Defence and Aerospace company in Newcastle upon Tyne seeks a Software Engineer with expertise in Java and unit testing. The successful candidate will contribute to developing high-quality code, participate in Agile practices, and conduct design reviews. Ideal applicants will have familiarity with DevSe ...

    Senior Java Engineer, Data Platform Framework (Hybrid)

    A leading sports technology company in the UK is seeking a Senior Java Engineer for its Data Platform Framework. You will develop data-intensive backend services that power live sports events, focusing on efficiency and scalability. The ideal candidate has strong Java experience, AWS knowledge, and a background ...

    Senior Software Engineer (Java / C++ / Linux / Android)

    Make The Connection. Vix Technology is a global leader in providing innovative solutions for public transit, believing that accessibility should be a standard. With over 35 years of experience and systems deployed in more than 200 cities worldwide, we take a modular approach to integrate various ...

    Platform Backend Java Engineer (Hybrid, Fixed Term)

    A leading consultancy firm seeks a Backend Java Developer in Birmingham to build core backend services for data access governance. The role involves heavy lifting with Java (17/21), Spring, and SQL planning. As part of a hybrid team, you will implement policies and work on high-throughput services. Strong hands- ...

    Senior Java Engineer Flexible Hybrid Cloud & AI

    A leading consultancy firm in Manchester is seeking a skilled Java Developer to join their Client Innovation Center. The ideal candidate will develop applications using Java and related frameworks while participating in DevOps practices. Preferred qualifications include a Bachelor's Degree and familiarity with f ...

    Senior Java Engineer — High Throughput Trading Systems

    A leading metals exchange in London is seeking a Senior Engineer to enhance their Inter-Office Trading platform. The role involves developing resilient integrations, automating test tooling, and collaborating with stakeholders to improve efficiency. Candidates should have over 5 years of Java development experie ...

    Senior Java Engineer Flexible Hybrid Cloud & AI

    A global technology company in the UK is seeking a Software Developer to work within their Consulting Client Innovation Centers. The role involves designing, developing, and maintaining applications using Java and related frameworks. Candidates should have experience with API integration, CI/CD practices, and pr ...

    Lead Software Engineer (Java & React) Secure, Scalable

    A global financial services leader in Glasgow is seeking a Lead Software Engineer to enhance and deliver technology products focusing on security and scalability. You will lead software solutions, develop high-quality code, and identify improvements for operational stability. The ideal candidate will have advanc ...

    Senior Java/Kotlin Engineer — TDD & Pair Programming

    A tech company is recruiting a Senior Java / Kotlin Engineer to work on-site in Leeds or London. The role involves collaborating in a cross-functional team to develop JVM applications using Test Driven Development and Pair Programming. Candidates should have over 5 years of experience with Java or Kotlin, along ...

    Senior Java Engineer – Financial Markets | Hybrid (Glasgow)

    A global investment bank is seeking a skilled developer to build a centrally automated platform as part of their Prime technology business. The role requires proficiency in Java, Spring, Apache tools (Flink, Kafka, Ignite), and Angular, along with experience in Financial Markets. This is a hybrid position, requi ...

    UX Driven Senior Java Microservices Engineer – Payments

    A technology consulting firm seeks a Senior Java Microservices Engineer in Sheffield, England. In this mid-senior level role, you'll focus on creating customer-driven interfaces and ensuring usability in service capabilities. Candidates should be skilled in Java technologies and Reactjs, emphasizing UX and UI de ...

    Senior Java/AWS Backend Engineer Regulatory Reporting

    A global investment management firm is seeking a Senior Java/AWS Engineer to join their regulatory reporting team in London. This hybrid position involves building scalable microservices and developing RESTful APIs on AWS. Candidates should have strong backend engineering skills in Java and AWS, with preferred e ...

    Staff Backend Engineer Java/Spring | AWS & Architecture

    A well-established firm in Northern Ireland is looking for an experienced Staff Software Engineer to join their team. This exclusive role involves designing and maintaining enterprise systems, contributing to architectural discussions, and collaborating with business stakeholders. The ideal candidate has over 6 ...

    Senior SRE Engineer Java, Cloud, Observability (Hybrid)

    A leading financial institution is seeking a Senior Software Development Engineer to join their Site Reliability Engineering team in Nottingham. The role involves leading engineering efforts for backend services, improving system efficiency, and ensuring high standards across the engineering community. Candidate ...

    Remote First Senior Backend Engineer — Java & Serverless

    An educational technology company is seeking a Senior Backend Engineer in Leeds to design and implement scalable backend services primarily using Java and serverless architectures. The ideal candidate will have over 8 years of experience in backend development and a solid knowledge of frontend technologies. This ...

    Remote First Senior Backend Engineer — Java & Serverless

    An innovative technology company based in Newcastle upon Tyne is seeking a Senior Backend Engineer to lead backend service development using Java and serverless solutions. The ideal candidate will have over 8 years of backend experience, with strong proficiency in AWS technologies and frontend capabilities. You ...

    Remote First Senior Backend Engineer — Java & Serverless

    A global educational technology firm located in Manchester is seeking a Senior Backend Engineer with extensive experience in backend development, especially in Java and serverless technologies. In this role, you will design scalable backend services, develop RESTful APIs, and collaborate with cross-functional te ...

    Senior Java Engineer Distributed Risk Calculation Engine

    A leading financial services company is seeking a Senior Engineer to develop the calculation engine for their XiP platform, responsible for extensive risk calculations. The role involves mentoring team members, optimizing performance, and ensuring scalable operations. Candidates should have extensive experience ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading local business data company in the UK is seeking a backend engineer to build tools for Java services. You'll be responsible for improving the developer experience and collaborate with cross-functional teams. Ideal candidates are proficient in Java, Scala, or Kotlin and have experience in creating scala ...

    Senior Java Engineer Cloud Native APIs & Microservices

    A leading technology firm in the UK is seeking a Senior Java Engineer with a strong background in Java and AWS. This hybrid role involves designing high-quality applications, building RESTful APIs, and developing cloud-native solutions. The ideal candidate will have extensive experience in microservices architec ...

    VP Java Engineer, Trading Tech (Equities) – Hybrid

    A leading global financial services firm in Greater London is seeking a Software Engineer for its Equities Technology team. The role involves collaborating with global teams and delivering business solutions through agile methodologies. Required qualifications include 6-10 years of experience in application deve ...

    Data Security Backend Engineer Java/ UI Development

    For additional information, please review .***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 match. From deploying advance ...

    Principal AI Java Engineer Remote Cloud Native

    A global automotive systems industry leader is seeking a Principal AI Software Engineer (Java) to work remotely on AI projects. This role requires deep expertise in Java, Spring, and AWS, with hands-on experience in production-grade AI systems. Responsibilities include implementing AI solutions and creating depl ...

    Senior Backend Engineer, Core Java — Remote UK

    A leading local business data platform in the UK is seeking a Backend Engineer to enhance tools for Java services. The role involves developing productivity tools while working with a collaborative team. Ideal candidates should be proficient in Java, Scala, or Kotlin, with experience in building libraries, and h ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading local business data platform is seeking a remote backend engineer to build and maintain tools for Java services. The candidate should have strong skills in Java, Scala, and/or Kotlin, with experience in a collaborative environment. This role offers full responsibility for projects, competitive salary, ...

    Java FinTech Microservices Engineer — Global Relocation Included

    A global e-commerce company is seeking a Software Developer to contribute to high-scale products and see the real-world impact of their work. The role involves creating scalable systems, advocating best practices, and working within a performance-driven culture. Ideal candidates should have solid software develo ...

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      Cloudnative Fullstack Engineer Java Jobs in United Kingdom Job Search Guide, Trends and Insights