326 to 350 of 4,117 Java Jobs in the UK

Java Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
looking for a Java Software Engineer to join a team delivering high-quality software on critical projects. You will work as part of an Agile/Scrum team and be involved throughout the software development lifecycle, including development, testing, debugging and deployment. Key responsibilities include: Developing and delivering high-quality … Java applications Writing unit, integration and feature tests Working with other technical teams to understand requirements and resolve issues Creating and maintaining low-level technical designs and documentation Supporting CI/CD and software delivery activities Debugging, performance tuning and improving application reliability Participating in Agile ceremonies and sprint activities ...

Principal Java Developer

Location
Milton Keynes, England, United Kingdom
seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based in the UK and offers the opportunity to build scalable, real-time services using modern technologies.If … passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you .Key Responsibilities :Design, develop, and optimize low-latency, high-throughput backend systems using Java .Build and maintain RESTful APIs and microservices that power secure payment ...

Java Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
looking for a Java Software Engineer to join a team delivering high-quality software on critical projects. You will work as part of an Agile/Scrum team and be involved throughout the software development lifecycle, including development, testing, debugging and deployment. Key responsibilities include: Developing and delivering high-quality … Java applications Writing unit, integration and feature tests Working with other technical teams to understand requirements and resolve issues Creating and maintaining low-level technical designs and documentation Supporting CI/CD and software delivery activities Debugging, performance tuning and improving application reliability Participating in Agile ceremonies and sprint activities ...

Senior Java Developer — Hybrid (Newcastle)

Location
Newcastle upon Tyne, England, United Kingdom
Senior Java Developer Location: Newcastle Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 year continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. Other Security … unparalleled opportunity to grow and advance. How best to develop your skills and hone your talents within an innovative technology environment. As a Senior Java Developer, you will Advocate for and employ good development practices on the team such as consistent branching strategy, coding standards, Test Driven Development, Continuous Integration ...

Senior Java Engineer

Location
Greater London, England, United Kingdom
Senior Java Engineer London – Canary Wharf FTC – 9 Months (starting in September) Up to 70K We’re working exclusively with a well-established financial services organisation that is looking to add an experienced Senior Software Engineer to their payment project. This is a great opportunity to join a business operating … Mentoring and supporting other engineers, encouraging knowledge sharing and continuous development. What We’re Looking For: 4-5 years hands-on experience working with Java and/or Kotlin Commercial experience with AWS (preferred), Azure or GCP. Experience working with CI/CD pipelines, DevOps practices and development automation. Strong ...

Senior Software (Java) Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
team delivering secure, technically complex projects across the public sector. This is an excellent opportunity for an experienced Full Stack Software Engineer with strong Java experience. As a Senior Software Engineer, you'll work as part of an Agile team, contributing across the full software development lifecycle. Key Responsibilities: - Designing … developing and testing bespoke software solutions in Java, React JavaScript, and TypeScript - Working across a range of open-source technologies and libraries - Developing and maintaining CI/CD pipelines using tools such as GitLab - Deploying applications across AWS - Contributing to architecture, technical design and solution development - Working across the full ...

Lead Java Backend Developer

Location
Bristol, England, United Kingdom
Professional services in the UK and EU market. Job Description Mandatory Skills (Hands-on Experience Required): Spring Cloud Microservice Design Patterns API Management & Security Java Backend (recent, hands-on experience is essential) About the Team This role sits within a team responsible for strengthening security within the mobile channel. … code management, agile methodologies, and continuous delivery. Proven ability to optimize backend service performance to meet demanding non-functional requirements (NFRs). Experience in Java backend development. Familiarity with cryptography frameworks in Go and/or Java. Experience working with SQL databases . Knowledge or interest in application security ...

Google Cloud / Java – AI Software Engineer

Location
Birmingham, England, United Kingdom
Google Cloud/Java – AI Software Engineer Birmingham, AL - Onsite Job ID: 37530 Posted: 2026-07-09 Employment Type: Direct Hire Join our client’s Sales Domain team and help reshape how enterprise sales technology works — architecting the cloud-native systems that power the full quote-to-invoice lifecycle while … cross-functionally with Product, Architecture, DevOps, and QA leaders. Compensation $130,000–$140,000. What You’ll Be Doing Lead design and development of Java microservices (Spring Boot/Quarkus) on Google Cloud. Drive integration of AI/ML and generative AI capabilities into sales applications. Partner with innovation ...

Principal Java Engineer

Location
Greater London, England, United Kingdom
goals. The 3 G's of RE: "Get Shit Done." "Get Over Shit." "Give a Shit." We are seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based … offers the opportunity to build scalable, real-time services using modern technologies. If you're passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high-throughput ...

Java Technical Lead

Location
Liverpool, England, United Kingdom
week in our Liverpool office, although we're happy to be flexible for the right candidate. We're looking for a hands on Java Technical Lead to play a key role in the evolution of our digital products. This is an exciting opportunity to join Love2shop at a pivotal point … design, build and maintain digital products that power our customer experiences. Key areas of responsibility include: Developing high-quality web and mobile applications using Java and React Native (or React). Helping shape technical solutions with a focus on scalability, security and maintainability. Working closely with Product, Design ...

Principal Backend Developer (Java)

Hiring Organisation
Capco
Location
Glasgow, UK
Employment Type
Full-time
Principal Backend Engineer – JavaLocation: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentArchitect the next generation of financial platforms. Lead with Java expertise. Deliver impact at scale. The RoleWe're looking for a Principal Backend Engineer (Java) to join our Technology & Engineering team. This leadership-level role calls for deep technical … work in either Glasgow or Edinburgh depending on client expectations. What You'll DoLead the design and development of secure, scalable backend systems using Java 11+ and Spring BootArchitect distributed microservices and event-driven systems deployed to public cloud (preferably AWS)Guide technical decision-making across teams and align solutions ...

Software Engineer III - Full Stack React/Java - Risk Frameworks

Location
Glasgow, Scotland, United Kingdom
technology products in a secure, stable, and scalable way. You bring technical depth across the full stack - from modern React and TypeScript frontends to Java and Spring Boot backend services - and you thrive in an environment where your contributions directly support the firm's risk management objectives. This is your … user interface implementations follow accessibility best practices, including keyboard navigation, semantic markup, and assistive technology support Design and implement backend services and APIs using Java and Spring Boot, including integration with data stores and downstream systems Gather, analyze, and synthesize large, diverse data sets to develop visualizations and reporting that ...

Senior Software Engineer (Java) - Fixed Income (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems. This role is within the FiTP team in Belfast, United Kingdom. The successful individual will ideally have a good knowledge of Fixed … expectations or requirements. Experience required: Solid understanding of software development fundamentals including data structures, design patterns and object-oriented programming. Proficiency in core Java demonstrable success in developing multi-threaded applications and expert level knowledge in data structures, algorithms, collections, and error handling. Spring Framework (and Spring Boot): This ...

Senior Software Engineer (Java) - Fixed Income (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems. This role is within the FiTP team in Belfast, United Kingdom. The successful individual will ideally have a good knowledge of Fixed … expectations or requirements Experience required Solid understanding of software development fundamentals including data structures, design patterns and object‐orientated programming. Proficiency in core Java demonstrable success in developing multi‐threaded applications and expert level knowledge in data structures, algorithms, collections, and error handling. Spring Framework (and Spring Boot): This ...

Java Software Engineer II

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
Java Software Engineer II at JPMorgan Chase within the International Trust Services Technology Team, you are an integral part of an agile team that works to enhance, build and deliver trusted market-leading technology products in a secure, stable and scalable way. Job responsibilities Executes creative software solutions, design, development … troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problemsWrite secure and high-quality code using Java and React, with limited guidance. Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed and productivity across ...

Senior Java Developer

Hiring Organisation
Version 1
Location
Birmingham, UK
Employment Type
Full-time
Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client's user needs using Java on the AWS Cloud platform, follow best practice guidelines and help to improve those guidelines. In addition to Java you will contribute to the other … development within the project using latest technologies. You will be creating best in class documentation with our client users in mind. Qualifications5+ years Java development experience Experience with the Spring framework (Spring Boot 1 & 2) for the development of new or existing Microservices SQL databases (Oracle or PostgreSQL) Familiar with ...

Full-Stack Java Developer

Location
West of England, England, United Kingdom
testing bespoke software solutions Providing technical direction and communicating clearly with clients Producing solution architectures and technical designs Building full-stack applications using Java, JavaScript, React and TypeScript Designing and deploying cloud-based solutions, primarily using AWS Creating continuous integration pipelines using tools such as GitLab Working across the full … software into public and private cloud environments Promoting high standards of software quality, security and engineering practice What we are looking for Strong commercial Java development experience Good experience designing and building solutions in AWS Full-stack development experience using JavaScript, React and TypeScript Previous experience leading engineers or providing ...

Fullstack Java Developer

Location
Greater London, England, United Kingdom
Atos Group is listed on Euronext Paris. Bigger Challenge/Scope: Join a team that supports, enhances, and modernizes complex enterprise applications built on Java, Spring Boot, React JS, Microservices, AWS, and Cloud technologies . You will have the opportunity to work on large-scale digital transformation initiatives, application modernization … business value and customer outcomes. Better Technology: Team is no longer limited to traditional application support. It leverages modern technologies and engineering practices including Java, Spring Boot, React JS, AWS Cloud, Microservices Architecture, DevOps, CI/CD, SRE, Automation, and AI-driven operations . This provides exposure to modern engineering ...

Senior Java fullstack Developer

Hiring Organisation
NPAworldwide
Location
London, UK
Employment Type
Full-time
software engineersDesigning, developing and testing bespoke software solutionsProviding technical direction and communicating clearly with clientsProducing solution architectures and technical designsBuilding full-stack applications using Java, JavaScript, React and TypeScriptDesigning and deploying cloud-based solutions, primarily using AWSCreating continuous integration pipelines using tools such as GitLabWorking across the full software development … software quality, security and engineering practiceWhat we're looking forYou will be a hands-on Senior Engineer or Technical Lead with: Strong commercial Java development experienceGood experience designing and building solutions in AWSFull-stack development experience using JavaScript, React and TypeScriptPrevious experience leading engineers or providing technical directionAn understanding ...

Fullstack Java Developer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Atos Group is listed on Euronext Paris. Bigger Challenge/Scope: Join a team that supports, enhances, and modernizes complex enterprise applications built on Java, Spring Boot, React JS, Microservices, AWS, and Cloud technologies . You will have the opportunity to work on large-scale digital transformation initiatives, application modernization … business value and customer outcomes. Better Technology: Team is no longer limited to traditional application support. It leverages modern technologies and engineering practices including Java, Spring Boot, React JS, AWS Cloud, Microservices Architecture, DevOps, CI/CD, SRE, Automation, and AI-driven operations . This provides exposure to modern engineering ...

Full Stack Java Engineer

Location
Guildford, England, United Kingdom
continues to pioneer solutions that make payments secure and seamless We are expanding our in-house engineering team and looking for full stack engineers, Java and Spring Boot on the backend, to work across our existing product and the new platform. Expect roughly 70% backend and 30% frontend. We work … APIs, working out what is feasible, building it, testing it and keeping it healthy in production. The new platform. Backend services and APIs in Java and Spring Boot, the frontend that sits on them, and the data model underneath. The build is delivered with an engineering partner under our technical ...

Lead Java Developer

Location
Greater London, England, United Kingdom
opportunities. Help solve real‐world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. … cause analysis on production issues, drive long‐term stability improvements, and strengthen monitoring and observability across the platform. Recommended Experience Strong experience in Core Java, J2EE, Spring Framework Exposure to Python scripting and data analysis Experience in fast moving Capital Markets Front Office technology environment with experience in Fixed Income ...

Software Engineer III - Fullstack Java

Location
Glasgow, Scotland, United Kingdom
system architecture Required qualifications, capabilities, and skills Formal training or certification in software engineering concepts and advanced applied experience Strong hands-on experience with Java Experience with data distribution and consumption using event, Kafka streaming, API (GraphQL and REST), and bulk methods Practical experience in public cloud solutions, AWS, with ...

Senior Software Engineer I (Java & JavaScript)

Location
Greater London, England, United Kingdom
Senior Software Engineer I (Java & JavaScript)****Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript?****About the team:**You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build and operate a highly … normalized/dimensional data modelling principles* Intermediate knowledge of multiple data storage subsystems* Confident practitioner in development languages including but not limited to: Java/J2EE, JavaScript, JSP, HTML, Node.js, React, XML, SQL, Windows, Unix.* Experience with Keycloak, Auth0, or another identity provider, including realm configuration, authentication flows, and OIDC ...

Senior Java Software Engineer

Location
Greater London, England, United Kingdom
Senior Java Engineer - Engine by Starling - London At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business … aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. ...