101 to 125 of 151 Java Developer Jobs in England

A key client of mine are on the lookout for a Junior Java Developer to join their forward thinking, tech ambitious team to work on critical business processes. This role is perfect for someone who loves solving problems and collaborating with stakeholders to turn ideas into reality. What you’ll do: Develop and customise workflows Work closely with … business analysts and stakeholders Apply Java coding principles Learn best practices and grow with mentorship What we’re looking for: Proactive, curious mindset Strong Java skills Low-code experience Excellent communication skills Computer Science degree or equivalent This is a great role for someone based in the North East and due to the nature of the role it More ❯

We are looking for a Contract Java Developer for 6 months. Day Rate: £400-£430 per day. Location: Leeds 2 X per week. Who We Are AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams … couple of years. Join us - and help us fulfil our mission to close the world's digital skills gap. What You'll Bring To The Table Strong proficiency in Java for building modern microservices API Design: Understanding of API design principles and architectural styles such as REST and GraphQL HTTP Requests: Proficiency in making HTTP requests, handling API responses More ❯

Just met with the CTO of a leading SaaS platform who’s looking to bring in a talented Java Developer to join their growing team. They’re aiming for a Jan/Feb 2026 start , but are ready to interview now — so if you’d like to lock in a new role before Christmas and start fresh in … the new year, this one’s worth a look. Tech Stack: Java Spring Boot REST APIs Azure React. js Cypress IntelliJ Agile/TDD environment Location & Culture: Fully remote setup, but the dev team are all based around Reading/Wokingham They meet up in Wokingham once a week — so you’ll need to be within reasonable distance to More ❯

at a Tier-1 Investment Bank, delivering next-generation algorithmic trading systems across benchmark, smart order routing, and internal crossing strategies. The Role You'll work as a Core Java Developer within a high-performing Algo Engineering group, responsible for evolving a suite of low-latency, high-throughput trading engines that power the firm's EMEA and global … testing, deployment, and 2nd-line support Deliver framework-level improvements for throughput, resilience, and scalability Participate in peer reviews, mentoring, and agile ceremonies Required Skills & Experience Expert-level Core Java (collections, concurrency, NIO, memory management) Strong understanding of multithreaded systems and low-latency I/O Deep familiarity with design patterns (Observer, Factory, Singleton, etc.) Experience with TDD , GIT More ❯

I am looking to speak to Java Developers, in relation to a 12 months contract on a high profile transformation programme. This is a long-term assignment on one of the most challenging programmes across the Public Sector, and it's not an understatement to say your work will impact the lives of millions across the UK. Details need … to remain vague, due to the nature of the assignment, however the central requirements are: Availability for 3 days per week in Manchester or Newcastle 5+ years as a Java Developer Microservice architecture Database management Eligible for an SC Clearance, ideally Active for a quicker start Call me, Alex Manea, at NonStop Recruitment now for a confidential conversation. More ❯

Job Title: AVP – Python/Java Developer Location: London (Hybrid, 2 days in-office) Salary: Up to £120k About the Role: Join a brand-new team at a leading global investment bank, working at the heart of FX Data & Analytics. You’ll be building and supporting the core data and analytics layer that bridges downstream data sources and … upstream React-based UIs. The work is a blend of Python and Java, with a strong focus on Python for data transformation and analytics, and Java for connecting to front-end systems. Key Responsibilities: Develop and maintain the data and analytics layer (Python/Java) supporting business-critical dashboards. Collaborate closely with quant developers and business stakeholders. … to diverse data sources and running analytics. Help shape the technical direction of a new team and greenfield projects. What We’re Looking For: Strong experience with Python and Java (framework experience; not core Java/low-latency focus). E-Trading experience. Confident working with business users and stakeholders, including quants. Flexible on the Python/Java More ❯

Job Title: AVP – Python/Java Developer Location: London (Hybrid, 2 days in-office) Salary: Up to £120k About the Role: Join a brand-new team at a leading global investment bank, working at the heart of FX Data & Analytics. You’ll be building and supporting the core data and analytics layer that bridges downstream data sources and … upstream React-based UIs. The work is a blend of Python and Java, with a strong focus on Python for data transformation and analytics, and Java for connecting to front-end systems. Key Responsibilities: Develop and maintain the data and analytics layer (Python/Java) supporting business-critical dashboards. Collaborate closely with quant developers and business stakeholders. … to diverse data sources and running analytics. Help shape the technical direction of a new team and greenfield projects. What We’re Looking For: Strong experience with Python and Java (framework experience; not core Java/low-latency focus). E-Trading experience. Confident working with business users and stakeholders, including quants. Flexible on the Python/Java More ❯

About the Role We are looking for an experienced Senior Java Developer with strong expertise in building modern APIs and microservices, ideally with hands-on experience integrating with NHS Digital platforms such as NHS Spine, FHIR APIs, or other healthcare interoperability services. You will play a key role in designing scalable, secure, high-performance services that power mission … critical applications within the healthcare technology landscape. Key Responsibilities * Design, develop, and maintain RESTful APIs and microservices using Java and Spring Boot . * Implement scalable, secure, and highly available solutions for enterprise and healthcare applications. * Integrate backend services with NHS Digital systems , including FHIR resources, HL7 messaging, NHS Spine services, and other interoperability standards. * Collaborate closely with architects, product … code reviews, support engineering excellence, and mentor junior developers. * Ensure compliance with security standards , data protection regulations, and NHS Information Governance requirements. Required Skills & Experience * 5+ years of professional Java development experience (Java 11+). * Strong expertise with Spring Boot , Spring Cloud, and distributed microservices. * Proven experience designing and building RESTful APIs. * Experience working with NHS Digital services More ❯

Senior Java Engineer Location: London (1-2 days a week in the office, mandatory on Thursdays) Experience: Minimum 8-10 years Technical Skills: Proficiency in Java 8 (transitioning to Java 17) Retail banking experince Python Experience with Spring Boot 2.4 and above Knowledge of Continuous Integration Apigee Java Testing API experience If all the above skills More ❯

Role Title: Senior Java Microservices AWS Developer Location: London, UK -Hybrid (2 days on-site per week) Day Rate: £510 Inside IR35 Duration: 6 months The Role As a Senior Java Microservices AWS Developer, you will be responsible for the design and development of web applications using Java and AWS Serverless Architecture (Lambda, DynamoDB, ECS … Fargate, SQS, SNS, Kinesis, CloudWatch, CloudFormation, IAM, CodeBuild, Security Groups, API Gateway, ALBs, KMS, Secrets Manager, Parameter Store, and S3). Key Responsibilities Design and develop web applications using Java and AWS technologies. Integrate and manage AWS services such as EC2, S3, Lambda, and RDS. Develop code deployment strategies and CI/CD pipelines. Design and build robust, scalable … to uphold code quality and standards. Take full ownership of feature development from design through to production. Your Profile Essential Skills & Experience Minimum of 10 years' relevant experience. Strong Java server-side concurrent programming skills with Spring Boot (Core Spring) and JUnit. Good understanding of message-based architectures (MQ/Kafka). Proven proficiency in AWS Serverless Architecture (Lambda More ❯

Senior Java Software Engineer Watford/Hybrid Salary - £70,000 - £80,000 + Excellent benefits We’re looking for a talented Senior Java Engineer with a passion for clean code, elegant architecture, and efficient delivery. This is a hands-on role focused on developing a cloud-native platform and its foundational services—mission-critical components that support a … modern workforce management software stack. You’ll work primarily with Java, building robust, secure, and scalable applications. As part of a small, elite team, you’ll have the freedom and responsibility to shape the future of the platform. 🔧 Key Responsibilities • Deliver best-in-class Java platform code with a strong focus on architecture and design. • Build robust, scalable … current with industry trends in software development, infrastructure, architecture, and security. 🧠 Skills & Experience • Proven experience delivering complex software solutions (HR software experience is a plus). • Deep expertise in Java, object-oriented design patterns, multi-threading, and asynchronous paradigms. • Familiarity with Spring, Git, Postgres, MongoDB, and JavaScript. • Comfortable designing APIs and working within cloud-native architectures. • Experience writing performant More ❯

Lead Java Engineer £80,000 + bonus and benefits packages. Hybrid- Spring Gardens, Manchester- 3 days in office Oliver Bernard are partnering with a well-established digital product company based in Manchester who are looking for a Lead Java Engineer to join their growing team. This is a great opportunity for some hands-on technical leadership to shape … engineering practices, mentor a talented team and drive delivery across a cloud-based platform. Tech Stack Java/Spring Boot with reactive programming. Kafka, GraphQL, gRPC and REST APIs Expertise in AWS TDD The Role You will take ownership of technical direction and work closely with both the product and engineering teams to uphold high-quality engineering practices. If … you have experience as a Lead Java Engineer, with a passion for cloud technology and clean code, get in touch for more information. Lead Java Engineer- Manchester- £80k More ❯

Chicago. We pride ourselves on a diverse, friendly, dynamic culture - with a focus on internal promotion and developing our people. Scope of Role ITRS Group is looking for Senior Java Engineer in London. Reporting to our Engineering Manager, you will sit in the Platform Team and form part of a wider global Engineering Team. The Core Platform layer is … in anticipation of wider customer adoption through 2025. Our role offers a permanent, full-time position working from our London office on a hybrid work schedule. As a Senior Java Software Engineer, you will: Participate in all phases of the product lifecycle, including design, development, documentation, testing, integration, deployment, and ongoing support. Participate in mentoring relationships - both giving and … ongoing personal growth. There will always be opportunities requiring it. We have an ambitious L&D policy to support your learning and growth Requirements You are predominantly a backend Java developer with at least 7 years of experience building complex distributed systems. You have built applications from the ground-up with a deep understanding of core Java More ❯

Java Developers (multiple opportunities) Newcastle upon Tyne (hybrid) Our client is a leading technology-focused organisation based in Newcastle upon Tyne, known for delivering innovative and scalable digital solutions. Due to continued growth, they are seeking skilled Java Developers at both mid and senior levels to join their dynamic engineering team. You’ll work in a modern Agile … disciplines to design, build, and maintain high-performing backend systems with opportunities to contribute to frontend development using Angular or React. Key Responsibilities Design, develop, and maintain high-quality Java-based applications and APIs. Build scalable backend services using Java 8+, Spring, and Spring Boot. Integrate with SQL and NoSQL databases using appropriate persistence frameworks (e.g., Hibernate, JPA … debug, and perform root-cause analyses to improve application reliability. Mentor junior developers and support continuous improvement initiatives (for senior roles). Required Skills & Experience Proven commercial experience with Java 8+. Strong knowledge of Spring and Spring Boot frameworks. Experience working with persistence frameworks (Hibernate, JPA, etc.). Proficiency with SQL and relational databases. Experience designing and consuming RESTful More ❯

We are working with a large, well-established bank undergoing a significant transformation of its core platforms, and we are seeking a Full Stack Developer—more heavily focused on backend engineering—to support this journey. This role is ideal for someone who is comfortable working with existing technologies while contributing to the modernisation of critical banking systems. The position … spans the full software development life cycle, with core technologies centred on Java and React, and suits a developer who values building robust, scalable solutions rather than focusing on the latest trends. The successful candidate will join a new, dynamic team and take ownership of designing and developing solutions from the ground up. This position is ideal for … a developer who enjoys working with both greenfield and brownfield systems, thrives on responsibility, and understands the importance of delivering high-quality outcomes for both the team and the wider business. They will be expected to collaborate closely with Senior Java and React Developers, UI/UX specialists and Agile Transformation functions to help architect and deliver applications More ❯

Full Stack Developer - Azure - Java - Front End - Inside IR35 Tecknuovo is a digital technology consultancy with a Deliberately Different approach. This means we focus on people, not technology. We move at pace, and ensure Zero Dependency on us at the end of each project. Our mission is to challenge our industry's norm of supplier dependency. We don … transformation. We are Techies, chefs, wannabe sportsmen, coders, mothers, fathers, readers, superheroes, bookworms. What you'll be working towards We are currently looking to engage with a Full Stack Developer - Azure - Java - Front End - Inside IR35 on an exciting project with a public sector organisation that we have partnered with recently. The main aim of the programme is … and coach team members while providing the technical hands on experience and guiding this organisation through a massive transformation. We are looking for someone who is hands on with Java, Azure, Angular and NodeJS About You Passing the TeckBar The Teckbar is a benchmark we set for our associates to make sure we consistently deploy best-in-class teams More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering … inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created, and how it should be … They believe that problems are solved with technology and experience, not process, and that mistakes are a normal part of learning. These roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as More ❯

Join Our Team as a Trainee Developer: Customer Solutions Developer At Paragon Customer Communications, we bring our clients’ communications to life — delivering smart, seamless solutions that connect businesses and customers in meaningful ways. We’re looking for a Trainee Developer to join our Document Composition team, helping to design, build, and maintain transactional applications that make a … real impact. About the Role: As a Trainee Customer Solutions Developer, you’ll play a key role in transforming client data into powerful communications. You’ll learn to design and code applications using Quadient Inspire software in a Windows-based environment, working closely with experienced developers and cross-functional teams to deliver projects on time and to the highest More ❯

Position: Full Stack Developer - Angular, Java, AWS Employment Type: Contract Start: ASAP (December/Janaury 2025) Duration: 6 Months Location: East Midlands, UK (Hybrid, 3 days) Language(s): English Focus on SAP is a specialist SAP and ERP Recruitment organisation offering both permanent and contract staffing solutions on a global scale. Client – Partnered with a global leader in … the people and communities they serve. For you, this means working on challenging projects that demand innovation, collaboration, and thought leadership . Role – We are hiring a Full Stack Developer to join a modern engineering team working on customer-facing digital applications. You will contribute across the full technology stack, shaping new features while improving performance, security, and automation. … on engineer who enjoys solving complex problems, collaborating with product teams, and delivering high-quality software in an Agile environment. Key Responsibilities: Build and enhance web applications using Angular, Java, and AWS services. Translate business requirements into scalable, well-tested technical solutions. Contribute throughout the full SDLC, including development, testing, documentation, and support. Champion engineering best practices such as More ❯

Lead Engineer – Investment Finance (Java & Cloud) City of London | 💼 £145,000–£155,000 | 🏢 4 Days in the office We’re working with a prestigious investment finance organisation in the heart of the City of London, seeking a dynamic and technically astute Lead Engineer to drive innovation across both cloud infrastructure and application engineering. This is a hands-on leadership … role for someone who thrives in high-performance environments, combining deep Java expertise with modern cloud architecture (AWS/GCP/Azure). You’ll be instrumental in shaping scalable, secure systems that underpin critical financial operations. What You’ll Be Doing Leading the design and development of robust Java-based applications for investment platforms Architecting and deploying … seamless delivery Mentoring and championing best practices in across the technology stack Driving performance, scalability, and resilience across the tech environments What We’re Looking For Proven experience in Java (Spring Boot, microservices, multithreading) Strong cloud infrastructure knowledge (AWS,GCP,Azure) Solid understanding of CI/CD, containerisation (Docker/Kubernetes), and infrastructure-as-code Experience in financial services More ❯

Lead Engineer – Investment Finance (Java & Cloud) City of London | 💼 £145,000–£155,000 | 🏢 4 Days in the office We’re working with a prestigious investment finance organisation in the heart of the City of London, seeking a dynamic and technically astute Lead Engineer to drive innovation across both cloud infrastructure and application engineering. This is a hands-on leadership … role for someone who thrives in high-performance environments, combining deep Java expertise with modern cloud architecture (AWS/GCP/Azure). You’ll be instrumental in shaping scalable, secure systems that underpin critical financial operations. What You’ll Be Doing Leading the design and development of robust Java-based applications for investment platforms Architecting and deploying … seamless delivery Mentoring and championing best practices in across the technology stack Driving performance, scalability, and resilience across the tech environments What We’re Looking For Proven experience in Java (Spring Boot, microservices, multithreading) Strong cloud infrastructure knowledge (AWS,GCP,Azure) Solid understanding of CI/CD, containerisation (Docker/Kubernetes), and infrastructure-as-code Experience in financial services More ❯

clients. Solution is scalable to cover multiple locations and meet latency requirements. Team is growing fast and now we are looking for a strong and motivated FX Risk Lead Java Developer. Key Responsibilities Design, develop, and maintain Java-based microservices for high-throughput application Integrate and optimize Apache Ignite based solution: in memory data grid for FX trades … pipelines Conduct performance tuning, code reviews, and troubleshooting production issues Document system architecture, design decisions, and development processes What we want from you Strong hands-on experience with Core Java and multithreading in high load system Practice with JVM performance optimization and memory profiling Familiarity with distributed systems architecture and in-memory computing concepts Proven experience with in-memory More ❯

Description Join one of the most innovative and agile Java development teams in the country as we embark on a new chapter in London. Who are we? We are the leading software developers for web security testing. We are a UK company with over 48,000 customers in 140 countries, known for strong organic growth over the last decade. … impactful work without getting bogged down by red tape. Requirements We are looking for developers with a passion for building excellent software and working within a collaborative environment. While Java expertise is essential, your ability to thrive in a team, share knowledge, and engage in open problem-solving discussions is key. We welcome applicants from a range of experience … should have at least 8 years of hands-on software engineering experience and a proven track record of working in dynamic, fast-paced environments. Skills we value: Expertise in Java and experience with tools like IntelliJ IDEA, Kubernetes, Docker, and AWS. Ability to learn new technologies quickly and adapt to different programming stacks. Experience with SQL, API design and More ❯

industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Senior Java Engineer – Market Connectivity You have strong core Java development with market connectivity experience You have strong experience with multi-threading, messaging & ZeroGC techniques You have experience of working … and enforce the standards during PRs You know how to use memory profilers and look at heap dumps You are degree educated, Computer Science preferred or any STEM Minimum Java experience: 10 years Preferred Skills: TransFICC Experience, highly desirable Hot Code path optimization, Off-heap memory management techniques JVM internals, tuning for low-latency Low-latency messaging & data structures … network protocols, network I/O in Java LMAX Disruptor, Multi-Reactor, Chronicle Queue/Map, Aeron/Agrona or similar Your “can do” and helpful attitude matters the most More ❯

industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Senior Java Engineer – Market Connectivity You have strong core Java development with market connectivity experience You have strong experience with multi-threading, messaging & ZeroGC techniques You have experience of working … and enforce the standards during PRs You know how to use memory profilers and look at heap dumps You are degree educated, Computer Science preferred or any STEM Minimum Java experience: 10 years Preferred Skills: TransFICC Experience, highly desirable Hot Code path optimization, Off-heap memory management techniques JVM internals, tuning for low-latency Low-latency messaging & data structures … network protocols, network I/O in Java LMAX Disruptor, Multi-Reactor, Chronicle Queue/Map, Aeron/Agrona or similar Your “can do” and helpful attitude matters the most More ❯