Join to apply for the SeniorJavaDeveloper role at Barclays Business Banking Join to apply for the SeniorJavaDeveloper role at Barclays Business Banking Get AI-powered advice on this job and more exclusive features. Join us as a SeniorJavaDeveloper at Barclays, where you'll help us build centralised, electronic quote/order management and execution platforms following principles of scalability, performance and consistently excellent client and user experience. To be successful as a SeniorJavaDeveloper, you should have the following skills/… experience: Proficient in Java programming. Experience building and maintaining electronic trading systems. Experience designing distributed systems. A solid understanding of the equities, derivatives and/or fixed income businesses. Collaborative mindset and excellent communication skills. Some Other Highly Valued Skills May Include Experience with development and build tools, e.g. More ❯
Elasticsearch - SeniorJavaDeveloper - Distributed Systems Join to apply for the Elasticsearch - SeniorJavaDeveloper - Distributed Systems role at Elastic Elasticsearch - SeniorJavaDeveloper - Distributed Systems 1 week ago Be among the first 25 applicants Join to apply for the Elasticsearch … SeniorJavaDeveloper - Distributed Systems role at Elastic Get AI-powered advice on this job and more exclusive features. Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and … for search, security, and observability help organizations deliver on the promise of AI. What is The Role: We are on the lookout for a Senior Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience. This team owns how nodes More ❯
London, England, United Kingdom Hybrid / WFH Options
Adaptive
Join to apply for the SeniorJavaDeveloper - London role at Adaptive Join to apply for the SeniorJavaDeveloper - London role at Adaptive WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We … York, Barcelona and Montreal, we have a proven track record delivering powerful, elegant and intuitive trading technology solutions. We are now looking for a Javadeveloper to join our London team on a new exciting project! YOU ARE: A JVM lover who really enjoys working with the latest … each other Experienced within the Fintech industry YOU HAVE: Significant, professional server-side software development experience Solid experience programming using Core Java. Exposure to Java 17+ is a plus General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office financial systems, E-Trading and More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
TipTopJob
Role: SeniorJavaDeveloper Salary/Rate: GBP market rates per day (inside IR35) Location: Hybrid - 2 days per week on site in Leeds or London as preferred Contract Duration: 12 months We are currently looking for a SeniorJavaDeveloper for our government … client. This SeniorJavaDeveloper role is hybrid, based between 2 days per week on site in Leeds or London (as preferred) and the remainder of the week working remotely. The contract for the SeniorJavaDeveloper position is for 12 months with potential … now be based on an Umbrella solution. The interview process is 2 stages, including a technical test. Essential skills/experience required: Development languages - Java Database management SQL PostgreSQL MySQL MongoDB Cassandra SQL tuning Kernel tuning Explain plans Patching and upgrade Meet Recovery Point Objectives Meet Recovery Time Objectives More ❯
Birmingham, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: FULLY REMOTE SeniorJavaDeveloper – Sustainable Energy GreenTech 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 SeniorJavaDeveloper 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 SeniorJavaDeveloper 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 SeniorJavaDeveloper will include: - Design - Concepts - Designing More ❯
Colchester, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: FULLY REMOTE SeniorJavaDeveloper – Sustainable Energy GreenTech 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 SeniorJavaDeveloper 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 SeniorJavaDeveloper 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 SeniorJavaDeveloper will include: - Design - Concepts - Designing More ❯
London, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Do you have a PhD in Computer Science? FULLY REMOTE SeniorJavaDeveloper - 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 SeniorJavaDeveloper 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 SeniorJavaDeveloper 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 SeniorJavaDeveloperMore ❯
SeniorJavaDeveloper/Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and … challenging work? You could be joining a scaling Cyber Security technology company that has just received £100 million investment. As a SeniorJavaDeveloper you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop … in London five days a week with a wide range of facilities and an array of perks. About you: You have strong backend core Java development skills You have a strong knowledge of software engineering best practices and have experience with TDD You have a good knowledge of SQL More ❯
London, England, United Kingdom Hybrid / WFH Options
Halian
SeniorJavaDeveloper - Remote - up to £95K This range is provided by Halian. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range SeniorJavaDeveloper - Remote - up to £95K Halian is currently … supporting a multi-national and award-winning organisation who are looking for a talented and experienced JavaDeveloper to join their dynamic team on a permanent basis. This is a great opportunity to create exceptional customer experiences and work on cutting-edge technology! As a Senior Engineer …/Remote. Salary: up to £95,000 + + competitive benefits, depending on experience. Requirements: Experience building and shipping large scale applications Knowledge of Java AND OR Kotlin A solid understanding of AWS OR GCP Experience with TDD and pain programming. Experience with third-party libraries and APIs. Experience More ❯
based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server SeniorJavaDeveloper/Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering … best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and challenging work? You could be joining a scaling Cyber Security technology company that has just received £100 million investment. As a SeniorJavaDeveloper you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop new features and enhancements across two security product areas, working across the full development lifecycle; you'll be able to input ideas and have your voice More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Are you an experienced JavaDeveloper looking for a new challenge and to work for an AI startup with an important mission? 🚀 SeniorJavaDeveloper – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary … data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple SeniorJava Developers as well as DevOps Engineers. As a SeniorJavaDeveloper, 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 More ❯
Are you an experienced JavaDeveloper looking for a new challenge and to work for an AI startup with an important mission? 🚀 SeniorJavaDeveloper – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary … data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple SeniorJava Developers as well as DevOps Engineers. As a SeniorJavaDeveloper, 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 More ❯
London, England, United Kingdom Hybrid / WFH Options
Citi
Join to apply for the SeniorJavaDeveloper - London role at Citi Join to apply for the SeniorJavaDeveloper - London role at Citi Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more … We Do/The Team We are a global team responsible for a markets-wide strategic risk management platform. We're looking for skilled Java Developers to enhance our platform and integrate it with trading systems across markets. Role Overview/What You'll Do Collaborate with management to … integrate functions and identify system enhancements. Solve critical issues by evaluating complex business and system processes. Apply your Java expertise and ensure architectural alignment. Develop coding standards for testing, debugging, and implementation. Understand the integration of business areas, architecture, and infrastructure. Analyse problems and create innovative solutions. Mentor junior More ❯
London, England, United Kingdom Hybrid / WFH Options
Jobs via eFinancialCareers
SeniorJavaDeveloper - Market Data - FX Options Technology - VP - London SeniorJavaDeveloper - Market Data - FX Options Technology - VP - London SeniorJavaDeveloper - Market Data - FX Options Technology - VP - London About Citi As the world's most global bank, Citi gives … the financial sector. We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels. About FX Tech Citi FX has a physical presence in 83 countries with 1,400 dedicated staff giving us the …/What will you do: The FX Options Market Data System is going through significant reengineering and modernisation. We are looking for an experienced Javadeveloper and technologist to take a hands-on role and contribute to the design and delivery of the system. Deliver features and enhancements More ❯
SeniorJavaDeveloper - 70K Location: West Midlands Industry: IT Salary: £60,000 - £70,000 per annum + Pension, Health, Gym Posted: 27/08/2024 Description SeniorJavaDeveloper, Java Software Engineer, Java 17, Spring Boot, Maven, Git, GitHub Actions, SQL … Microservice architecture, Kafka Streams, Kubernetes, React, Typescript - Technical lead on project - Fully remote if needed - £70K About the Role As the SeniorJava Software Engineer, you'll be a key player in developing this cutting-edge CRM SaaS solution. You'll work on projects throughout the software lifecycle … You'll Do Work with the wider project team, engaging with PM & Business Analysts and communicating the technical project requirements Develop and unit test Java software applications Contribute to the customer-driven proactive roadmap, introducing innovations for new digital services Report directly to the Principal Engineer Required Skills and More ❯
London, England, United Kingdom Hybrid / WFH Options
Ascent People Ltd
SeniorJavaDeveloper – 70K Location: Yorkshire Industry: IT Salary: £60000 - £70000 per annum + Pension, Health, Gym Posted: 27/08/2024 Description SeniorJavaDeveloper, Java Software Engineer, Java 17, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka … Steams, Kubernetes, React, Typescript – Technical lead on project – Fully remote if need be – 70K About the Role As the SeniorJava Software Engineer, you’ll be a key player in developing this cutting-edge CRM SAAS solution. You’ll work on projects throughout the software lifecycle, from requirements … ll Do * Work with the wider project team, engaging with PM & Business Analyst’s and communicating the technical project requirements * Develop and unit test Java software applications * Work on the customer-driven proactive roadmap, introducing innovations for new digital services * Report directly to the Principal Engineer Required Skills and More ❯
Bristol, England, United Kingdom Hybrid / WFH Options
Premier Group Ltd
SeniorJavaDeveloper £60,000-£80,000 Bristol Area - Hybrid Working I’m currently working with a well-established Engineering Consultancy in the Bristol area who are looking for a SeniorJavaDeveloper (with ideal leadership experience) to join their growing team. The company … presence in the US. Operate across a variety of industries within the Engineering space. Award-winning business with planned growth across 2024. The Role – SeniorJavaDeveloper Bristol area – 3 times a week in the office. Working within a team of 4-5. Total development team … existing products whilst also developing Cloud-based apps. Mentor, coach, support and eventually lead the team from a technical standpoint. Tech Requirements Essential Skills : Java, Spring, APIs, SQL, Unit Testing. Bonus Skills : Azure, JavaScript, CI/CD pipelines, GraphQL. Confident mentoring, coaching and supporting the development team. Good stakeholder More ❯
Role: SeniorJavaDeveloper (Algo/FX eTrading) London (Hybrid) £100,000 - £160,000 We are seeking a SeniorJavaDeveloper to join the Global Front Office Algo eTrading Development Team of a leading investment bank. This is an exciting opportunity to design, develop … and deliver high-performance technical solutions for a cutting-edge trading platform. Responsibilities Be a hands-on SeniorDeveloper, influencing project direction from the outset. Develop new connectivity and RFQ protocols, including portfolios, for the expansion of eTrading. Enhance the auto-quoting and algo framework for pricing, offering … the platform, supporting internal mobility and strategic programs. Contribute to regulatory and control-related initiatives, including the replacement of Algo containers. Key Skills Core Java: High-performance Java coding with expertise in zero-GC/non-allocating development. Multithreading: Advanced knowledge of concurrent programming. Low Latency Trading: Proven More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: SeniorJavaDeveloper, london (city of london) col-narrow-left Client: Maxwell Bond Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date … 31.07.2025 col-wide Job Description: Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a SeniorJavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to join … the future of how the business operates globally. Backed by significant investment, this giant has expanded rapidly in the UK and is seeking multiple Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their SeniorMore ❯
Eeze Hammersmith, England, United Kingdom Join or sign in to find your next job Join to apply for the Mid-SeniorJavaDeveloper role at Eeze Eeze Hammersmith, England, United Kingdom Join to apply for the Mid-SeniorJavaDeveloper role at Eeze Eeze … in the European market. We design, develop, and deliver immersive live casino games tailored to your brand and its audience. Job Summary As a JavaDeveloper within Core Team, you will play a crucial role in the development of our Back Office and integration services. This position provides … and implementation, but also gain production experience. You'd be a great fit if you are a reliable individual with a solid understanding of Java and Spring alongside being passionate for new technology trends! Key Responsibilities: API Development: architect and code integration APIs to support seamless communication between systems More ❯
SeniorJavaDeveloper - Java SDK, J2SE, - Hybrid 2 days a week, London This will be working for a leading travel technology company that provide the search engine function for booking services within airlines, hotels, and rail companies around the world. As the SeniorJavadeveloper, you will join a very dynamic, intelligent, and analytical team as they solve complex problems within the platform, as you will be responsible for the development and maintenance of the applications. Your experience and knowledge must be in depth on core and technical Java programming, web … architectures and databases. The depth in Java and your experience must reflect/include data structures, software design principles and algorithms Requirements: Excellent knowledge of core Java Understanding of algorithms and data structures Strong problem-solving skills Solid knowledge of Java SDK/J2SE Degree in computer More ❯
want to login/join with: Salary: £55,000 - £65,000 Location: South Manchester (Once a month in the office) Are you a seasoned Java expert who thrives on solving complex problems and mentoring talented developers? Applause IT is recruiting a SeniorJavaDeveloper on behalf … of a company who is shaping the future of pension technology. As a SeniorJavaDeveloper, you will be given full reigns to define, build, and deploy new products and features for their expanding customer base. Our client combines a passion for software with Agile methodology to … pair programming, automated testing and continuous integration all supported by DevOps technologies such as Chef, Vagrant, Kubernetes, Terraform, Packer and Docker. About You: Experienced Javadeveloper with a passion for Agile development and XP practices such as TDD. Strong technical and interpersonal skills. Enthusiastic coach, who is eager More ❯
Swindon, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: SeniorJavaDeveloper, swindon, wiltshire col-narrow-left Client: Location: swindon, wiltshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 9 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Location … Primarily Remote (with meet ups twice a month) Salary: £80,000 - £90,000 (Flexible based on experience) Are you an experienced Javadeveloper looking for a new challenge? Do you thrive in an environment where you can take ownership of key areas and solve complex problems independently? Are … exciting? Then this may be for you: Mostyn Chase are conducting an exclusive search for a well-established fintech in the payments space for SeniorJava Developers to join this growing and dynamic team. The roles are designed to bring in developers who can work independently, solve complex More ❯
Crawley, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: SeniorJavaDeveloper, crawley, west sussex col-narrow-left Client: Location: crawley, west sussex, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Location: Primarily Remote (with meet ups twice a month) Salary: £80,000 - £90,000 (Flexible based on experience) Are you an experienced Javadeveloper looking for a new challenge? Do you thrive in an environment where you can take ownership of key areas and solve complex problems … exciting? Then this may be for you: Mostyn Chase are conducting an exclusive search for a well-established fintech in the payments space for SeniorJava Developers to join this growing and dynamic team. The roles are designed to bring in developers who can work independently, solve complex More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: SeniorJavaDeveloper, sheffield, south yorkshire col-narrow-left Client: Location: sheffield, south yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Location: Primarily Remote (with meet ups twice a month) Salary: £80,000 - £90,000 (Flexible based on experience) Are you an experienced Javadeveloper looking for a new challenge? Do you thrive in an environment where you can take ownership of key areas and solve complex problems … exciting? Then this may be for you: Mostyn Chase are conducting an exclusive search for a well-established fintech in the payments space for SeniorJava Developers to join this growing and dynamic team. The roles are designed to bring in developers who can work independently, solve complex More ❯