Are you interested in sustainable energy and saving the world? Have you got experience coding with Core Java, Multithreading, Concurrency and Low Latency? FULLY REMOTE Senior JavaDeveloper – Sustainable GreenTech Project Salary: Up to £130k Location: fully remote in the UK I am partnered with a unique … energy software platform that is helping consumers transition towards a sustainable future. They are in search of enthusiastic and knowledgeable Senior Java Developers of all levels with a strong comprehension of the Core Java principles to join their growing team. This is a brilliant opportunity for you to … suppliers with easy access to energy trading by producing energy as a service as opposed to a commodity. You will be a fantastic Senior JavaDeveloper if you have worked with Core Java and have extensive experience with Multithreading , Concurrency and Low Latency , because you will be More ❯
Do you have a PhD in Computer Science? FULLY REMOTE Senior JavaDeveloper – Sustainable Energy GreenTech Salary : £100-140k + benefits Location : fully remote from anywhere in the UK I am partnered with a unique energy software platform that is helping consumers transition towards a sustainable future … by producing energy as a services. They are in search of an enthusiastic and knowledgeable Senior JavaDeveloper with a strong comprehension of the Core Java principles alongside a deep understanding in Advanced Computer Science: Algorithms Graph theory Interval graphs Compiler theory You will be a fantastic … Senior JavaDeveloper if you have worked with Core Java and have extensive experience with Multithreading , Concurrency and Low Latency , because you will be building your own frameworks and designing new databases from scratch. Your role as a Senior JavaDeveloper will include: - Domain modelling More ❯
Are you an experienced JavaDeveloper looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior JavaDeveloper – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary … privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior JavaDeveloper, you will: Have 5+ years experience as a Software Engineer Experience … developing with: Java, Spring Boot, Microservices, Kafka (or other messaging queues e.g. RabbitMQ), AWS, Docker, Kubernetes A desire to be part of an important mission Be adaptable to working in the buzzing, dynamic fast-paced environment of an early-stage scale-up They are avid promoters of a modern More ❯
Have you got a PhD background in Computer Science with a focus on Algorithms? JavaDeveloper – Sustainable Energy 💰 £80,000 - £110,000 🚩 Fully Remote working from home anywhere in the UK We are so excited to be partnered with a Sustainable Energy Start-up on a mission to … and architectural decision-making when it comes the design and creation of new products, all while working from home. You will be an excellent JavaDeveloper if you: Have worked in high-performing and low latency environments Are highly experienced using Core Java with multithreaded applications Possess … a highly flexible work-life balance, as well as unlimited potential to grow with the company as it grows itself, this is an unmissable JavaDeveloper opportunity! If you would like to combine your deep understanding of algorithms and data structures with the ability to ‘do good’ and More ❯
Senior JavaDeveloper/Java Team Lead - Bristol - New - (REFBJ19) Bristol/Hybrid Working £70k - £80k + Benefits + Bonus A leading provider of SaaS solutions requires a Senior JavaDeveloper/Java Lead. The ideal candidate will have a strong background in software … development coupled with the following: Strong (and current) experience in both Java and Springboot, ideally coupled with experience in cloud platforms such as AWS or Azure. Familiarity with delivering mission-critical, high-volume, near real-time systems for clients. Strong professional communication skills, capable of representing engineering teams to More ❯
Role: Senior JavaDeveloper Location: Central London ( Bank/Moorgate) Hybrid-working Model Senior Level JavaDeveloper is required to join one of the UK's leading Financial Software houses, located in the heart of London. My client has been established for over 20 years and … works with some of London's biggest names, such as Aviva, Lloyds Bank and Amazon. As experienced JavaDeveloper, you will work on the development and maintenance of their financial SaaS products, as well as Greenfield projects. You will be expected to have a proven track record working … to best practices and with the latest Java versions ( 11 - 21), Microservices, Spring, Springboot, AWS, Docker, Kubernetes, CI/CD Pipelines, TDD and multi-threaded applications. Requirements: 1st - 2:1 Bachelor's degree in Computer Science, Software Engineering, or a related field. 3 - 7 years of Java Development More ❯
Do you have 3-5 years experience and are looking for your next challenge? Have you been developing with Core Java without the use of frameworks? Mid JavaDeveloper – Leading FinTech Location – hybrid in London 3 days a week Salary – up to £90k + 25-50% bonus … We are working with our long-term partners on the hunt for numerous Mid-level Java Developers as they continue to expand various teams. They began their journey as a market-leading FinTech disruptor and after many years at the forefront of their field, have recently been acquired by … someone with 3-5 years prior experience, with the potential to rapidly progress into a senior position. Experience they are looking for in Mid Java Developers: Core Java Developing software from scratch WITHOUT the use of frameworks e.g. Spring Multithreading TDD, CI/CD, Paired-programming environment Data More ❯
Have you got experience leading a team while remaining hands-on and technically involved? Lead JavaDeveloper – FX Trading Salary : up to £130k + bonus (25-50%) Location : London office 3 days a week We are delighted to be continuing our longstanding partnership with an FX Market Disruptor … FinTech that has been acquired by a leading capital market. They are looking for an experienced JavaDeveloper who will fulfil a hands-on Lead role leading the next generation of Java Developers. They are looking for the following experience in Lead Java Developers: Core Java … looking for a step up in your career to take on additional responsibilities while remaining technically hands-on? Apply now for this excellent Lead JavaDeveloper opportunity! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in More ❯
get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Senior JavaDeveloper Job Type: Permanent Location: Glasgow, UK (Hybrid) Number of hours: 40 hours per week – full time Are you passionate about problem solving … work on a real time multi-million transaction processing platform ? this is the opportunity for you… We have an exciting role for you – Senior JavaDeveloper Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses … to endless learning opportunities. Work closely with the range of teams within the business to bring products to life. The Role As a Senior JavaDeveloper you will be part of a global front-office technology team that builds and supports the platform enabling this market-leading business. More ❯
A leading corporate banking and capital markets organisation is seeking a JavaDeveloper to join their team in London. Company Description: Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so are we. We are … execution, hedging and market making, together with the ability to customise solutions to clients’ needs. Job Purpose: The pricing team is looking for a developer with lots of potential and a strong numerate background to help build the next generation Interest Rate pricer. This involves building bespoke pricing platforms … with the C++ quant pricing libraries as well as the distribution of market data to back office systems and internal/external clients. Summary Java development role (Java 21+). The business is ever-changing and demands an agile culture, fast-paced front office environment. The role is More ❯
Contract JavaDeveloper (Competitive Day Rate Outside IR35) Location: Hybrid - twice a week onsite in Solihull, with occasional visits to clients in South London Clearance: Active NPPV3 + SC iO Associate are working exclusively with a global leader in digital transformation, known for pioneering innovative IT solutions that … drive lasting change across sectors like public sector, healthcare, financial services, and retail. We are seeking a seasoned JavaDeveloper to take the lead in a long-term, high-impact project focused on Biometric technology. What you'll do: Lead development for cutting-edge Biometric products. Own and … implement Java solutions for live systems, diagnosing incidents and supporting mission-critical services. Be part of a collaborative team that builds the best Java code out there! Your tech stack: Java 17+, Spring Boot, Microservices, REST/SOAP Web Services, AWS (EC2, S3, RDS, DynamoDB), Docker, PostgreSQL More ❯
Senior JavaDeveloper Global Tech Giant Up to £95k 2-3x a week in Shoreditch Are you a Senior JavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to join a … Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their Senior Developer, you’ll work with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus … and Grafana. As their Senior Developer, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach is key for this as you’ll be owning the end to end development of the platform Experienced in mentoring and also hands on support of your team. More ❯
Senior JavaDeveloper (Architecture Experience) - £80,000 + Bens Synechron is a global consultancy Laser-focused on accelerating digital initiatives in financial services. With over 14,500 members of staff across 19 countries and a unique mix of end-to-end digital, business and technology services, we help … driven approach, our clients come to us with problems that need genuine thought, intelligence and knowledge. We are looking for a hands-on Senior JavaDeveloper with some architectural experience to join our growing team in Belfast. You will be part of a global dynamic team building in … the prod support on any issues and taking it to logical closure with actions. Design - Develop and implement high-level architecture and design for Java-based applications, ensuring scalability, performance, and security. Documentation - Create comprehensive design documentations, walkthrough the same with the team SMEs , arrive on an option and More ❯
Senior JavaDeveloper - Gaming Industry - Hybrid Working - London - Up to £100,000 p/a Christopher Ali are recruiting on behalf of a well backed games provider targeting the Asian gambling market. They develop their own games and provide a white label platform which also aggregates a number … of 3rd party games suppliers together, supplying games and bespoke solutions to a numerous large operators in the market. As a Senior JavaDeveloper, you will work at all stages of the product lifecycle from requirements capture, through design and implementation, to system testing and integration. You will … remote work based out of the London office. Mandatory skills and experience: Excellent problem solving and communication skills. At least three years of commercial Java development experience, with some experience in real money and/or social gaming industries. Significant technical contribution to complex software products. A degree in More ❯
Title: JavaDeveloper Length: 6 months (Remote) Day Rate: £300/350 (Outside IR35) Spinks have partnered up with a long standing consultancy client looking to bring on a Javadeveloper to work client side on project. Key Skills: - Strong Java programming experience - Springboot - CI More ❯
Senior JavaDeveloper - Quarkus, Banking £ Market rate (Inside IR35) London/Remote (Must be UK-based) 6-month contract I am currently working with a leading Consultancy who require a Senior JavaDeveloper with Quarkus experience to work for their client within the financial services. Must … haves for the role: Proven expertise within Java Development. Working knowledge of Quarkus. Working background within the Financial Services/Banking sector. Nice to have: Availability to start ASAP. Flexibility on hybrid working. What you need to do now If you're interested in this role, click 'apply now More ❯
JavaDeveloper Location: Newcastle Please note: due to the nature of the clients we partner with on this project, this role requires SC clearance, i.e. UK nationality (or citizenship or ILR/settlement status or dependent visa) and residence in the UK for a minimum of 5 years. … an unparalleled opportunity to grow and advance. • How best to develop your skills and hone your talents within an innovative technology environment. As a JavaDeveloper, you will: • Work as part of a team to deliver features across the technical solution with your focus being on developing Java … sprint backlog refinement, sprint planning, stand-ups, sprint review and sprint retrospective. The following skills and experience are essential for this role: • Have significant Java programming experience, ideally utilizing Spring Boot to develop microservices. • Capable of working in an agile development environment, both collaboratively and individually. • Have experience applying More ❯
JavaDeveloper x 2/3 - Bristol - New - (REFBJ18) Bristol/Hybrid Working £70k - £80k + Benefits + Bonus A leading provider of SaaS solutions requires a number of Java Developers. The ideal candidates will have a strong background in software development coupled with the following: Substantial … Java experience (Java 17+ preferred) coupled with a good understanding of core Java, multithreading, concurrency, and performance tuning Strong experience with Spring Boot, RESTful APIs, and Microservices Deep knowledge of software architecture and ability to design scalable, high-performance systems Experience with relational databases (PostgreSQL, MySQL, etc. More ❯
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada J ob Title: JAVADeveloper (JavaFX, Swing, AWT and UI testing Possibility of remote work: TBC Contract duration: 6 months Location: London Industry: oil&gas --------------------------------------- JOB DETAILS Required Core Skills … AWT, Swing, JavaFX and UI testing . The person should have worked on desktop, Client Server, rich client application development . Advanced knowledge of Java and associated ecosystem (Java 17, IntelliJ/Eclipse, Maven, GIT, Jenkins, RESTful Web Services, JavaFX). . Strive for excellence and continuous improvement More ❯
Senior Java Trading Developer – VP Level Location: Glasgow (Hybrid – 2 days in-office) Type: Permanent Posted: 1st May 2025 The Opportunity We’re hiring a Senior JavaDeveloper (VP level) to join a lean, highly skilled team building the integration and orchestration layer of a greenfield … and technical mentoring. What You’ll Be Doing Architecting and developing key components of a real-time, low-latency trading system Writing high-performance Java code with a strong focus on multi-threading and concurrency Being the team’s go-to engineer for technical decisions, design challenges, and code … Trusted contributor in technical discussions, reviews, and design sessions Working independently and demonstrating initiative—no hand-holding needed Must-Have Technical Skills Strong core Java with deep understanding of multi-threading, concurrency, and performance tuning Proven experience building real-time or millisecond-latency systems Confidence in designing scalable, maintainable More ❯
Mid-Senior JavaDeveloper - 6 month contract - Newcastle based - start ASAP This role will involve software development across multiple microservices. Need experience in: .Java Spring & Maven, Backend/AP, NodeJS & NPM (Full stack), HTML, JavaScript, CSS) Test-Driven Development (TDD) and Behaviour Driven Development (BDD) practices and techniques. More ❯
Sapiens UK is seeking an experienced JavaDeveloper to join our Cardiff team. We are a global leader in intelligent insurance software solutions, and we are expanding our Cardiff team to meet new business demands. If you’re ready to take your skills to the next level with More ❯
JavaDeveloper 📍 Location: London (Hybrid) 💷 Salary: Up to £140,000 + Bonus + Outstanding Benefits 🔍 The Role A top-tier FinTech innovator is seeking a skilled Java Engineer to help drive the evolution of their next-generation, low-latency trading platform. This is your opportunity to work … technology, building performance-critical systems in a collaborative, agile environment. You'll work alongside exceptional engineers and industry veterans, tackling complex challenges with Core Java in a business where every millisecond matters. 🧠 What You’ll Bring 🧩 Deep expertise in Core Java, with a focus on high-performance development … Impact – Your code powers live, high-stakes trading operations 🤝 Flat, Agile Team – Work where innovation is encouraged and ideas matter 📩 Ready to take your Java skills to the next level? Apply today or reach out directly: obloom@hunterbond.com More ❯
eFX Java Algo Developer An excellent opportunity has a risen at a leading Investment Bank and an eFX Java Algo developer with experience of developing low-latency code The team develop and run pricing and hedging algorithms that provide reliable pricing to clients and automate reactions More ❯
