Join us as a Trading JavaDeveloper at Barclays, where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. In this role, you will be performing activities related to the design, development, unit testing, deployment, support, and maintenance of an exciting transformational enterprise project … visibility. This ambitious initiative leverages a modern tech stack, offering a unique opportunity to make a significant impact. To be successful as a Trading JavaDeveloper , you should have: Solid experience in java low latency programming Experience building enterprise scale desktop and/or web applications within More ❯
Join to apply for the JavaDeveloper (Full Stack) role at NewDay . We are looking for a mid-level full stack Javadeveloper to join our team, responsible for integrating and maintaining our white label credit application solutions. Our team is close-knit, and we … looking to accelerate personal growth by exploring new technologies and gaining exposure to FCA processes. Skills And Experiences 2+ years of experience in: Language: Java 17, JavaScript, TypeScript (4.x) Frameworks & Tools: Spring Boot (v3.x), Maven, Jenkins, React.js (v17+), Webpack Database: SQL (PostgreSQL preferred) Key Focus: API integrations, AWS SQS More ❯
Job Opportunity: JavaDeveloper in Algorithmic Trading UBS is seeking a talented Javadeveloper to join our electronic trading team within UBS Global Markets, based in London. This role involves building systems for electronic client order execution across various asset classes, including equities, fixed income, and … teams, quants, and traders across regions and asset classes. Engage with all stages of the development lifecycle, from analysis to deployment. Qualifications Strong core Java skills. Experience with trading systems is preferred. Proficiency in software engineering best practices. Experience with SQL or Kx Kdb. Knowledge of Python and Azure More ❯
Join us as a Senior JavaDeveloper 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 Senior JavaDeveloper, 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 More ❯
Job Title: Core JavaDeveloper – Ultra Low Latency Trading Systems Location: London Type: Permanent Overview: We are hiring a Core Javadeveloper to join a high-performance trading team focused on eFX OR Crypto markets. This role requires deep technical expertise in ultra-low latency systems … Contribute to architecture and design decisions for latency-sensitive services Ensure code quality through rigorous testing, benchmarking, and profiling Required Skills & Experience: Strong Core Java expertise (JVM internals, multithreading, low-level concurrency) Demonstrable experience building systems with microsecond SLAs Prior experience in eFX or crypto trading platforms , particularly pricing More ❯
Job Title: Core JavaDeveloper – Ultra Low Latency Trading Systems Location: London Type: Permanent Overview: We are hiring a Core Javadeveloper to join a high-performance trading team focused on eFX OR Crypto markets. This role requires deep technical expertise in ultra-low latency systems … Contribute to architecture and design decisions for latency-sensitive services Ensure code quality through rigorous testing, benchmarking, and profiling Required Skills & Experience: Strong Core Java expertise (JVM internals, multithreading, low-level concurrency) Demonstrable experience building systems with microsecond SLAs Prior experience in eFX or crypto trading platforms , particularly pricing More ❯
Job Title: Core JavaDeveloper – Ultra Low Latency Trading Systems Location: London Type: Permanent Overview: We are hiring a Core Javadeveloper to join a high-performance trading team focused on eFX OR Crypto markets. This role requires deep technical expertise in ultra-low latency systems … Contribute to architecture and design decisions for latency-sensitive services Ensure code quality through rigorous testing, benchmarking, and profiling Required Skills & Experience: Strong Core Java expertise (JVM internals, multithreading, low-level concurrency) Demonstrable experience building systems with microsecond SLAs Prior experience in eFX or crypto trading platforms , particularly pricing More ❯
london (city of london), south east england, united kingdom
Caspian One
Job Title: Core JavaDeveloper – Ultra Low Latency Trading Systems Location: London Type: Permanent Overview: We are hiring a Core Javadeveloper to join a high-performance trading team focused on eFX OR Crypto markets. This role requires deep technical expertise in ultra-low latency systems … Contribute to architecture and design decisions for latency-sensitive services Ensure code quality through rigorous testing, benchmarking, and profiling Required Skills & Experience: Strong Core Java expertise (JVM internals, multithreading, low-level concurrency) Demonstrable experience building systems with microsecond SLAs Prior experience in eFX or crypto trading platforms , particularly pricing More ❯
Job Title: Senior JavaDeveloper - Electronic Trading Location: London A leading global financial firm is looking for a skilled JavaDeveloper to join their Electronic Fixed Income team. You'll help build and improve fast, reliable trading systems that connect to global markets. What You'll … Solve technical problems and boost system performance. What You'll Need 8+ years of experience in trading systems, 5+ in eTrading. Strong skills in Java , multi-threading, and low-latency development. Good understanding of fixed income or FX trading . Experience with Linux , TCP/UDP , and performance tuning. More ❯
Join us at Barclays as a FIF JavaDeveloper and build innovative software solutions that enhance business and technology capabilities. Use advanced engineering methodologies to develop impactful tools for our customers and colleagues. To be successful as a FIF JavaDeveloper should have experience with: - Proficiency … in Java development, including designing, implementing, and optimising software solutions. - Experience with SQL or Oracle databases, ensuring efficient data management and retrieval. - Familiarity with Linux environments, including scripting and system administration for seamless deployment and operations. Some other highly valued skills may include: - Strong communication skills, enabling clear and More ❯
Join us as a BATS Rates JavaDeveloper - AVP at Barclays, where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You'll harness technology to revolutionise our digital offerings, ensuring unparalleled customer experiences. To be successful as a BATS Rates JavaDeveloper - AVP, you should have experience with: •Java development in investment banking domain •Relational database management systems •Messaging brokers (Kafka, Solace, MQ, etc.) Some other highly valued skills may include: •Low latency programming experience •Proficiency in Scripting • Efficient communication skills You may be assessed on the key critical skills More ❯
Join us as a BATS Rates JavaDeveloper - AVP at Barclays, where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You'll harness technology to revolutionise our digital offerings, ensuring unparalleled customer experiences. To be successful as a BATS Rates JavaDeveloper - AVP, you should have experience with: • Java development in investment banking domain • Relational database management systems • Messaging brokers (Kafka, Solace, MQ, etc.) Some other highly valued skills may include: • Low latency programming experience • Proficiency in Scripting • Efficient communication skills You may be assessed on the key critical skills More ❯
Job Title: Lead JavaDeveloper, London (City of London) Client: trg.recruitment Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 23.05.2025 Expiry Date: 07.07.2025 Job Description: A high-performing financial consultancy is seeking a Lead JavaDeveloper … project for their largest client, a globally recognised investment bank. In this hands-on leadership role, you’ll work with low-latency, high-performance Java to build real-time systems and lead a critical data migration initiative, helping modernise the bank’s legacy infrastructure. You’ll also provide technical More ❯
Join us at Barclays as a FIF JavaDeveloper and build innovative software solutions that enhance business and technology capabilities. Use advanced engineering methodologies to develop impactful tools for our customers and colleagues. To be successful as a FIF JavaDeveloper, you should have experience with … Proficiency in Java development, including designing, implementing, and optimizing software solutions. Experience with SQL or Oracle databases, ensuring efficient data management and retrieval. Familiarity with Linux environments, including scripting and system administration for seamless deployment and operations. Some other highly valued skills may include: Strong communication skills, enabling clear More ❯
Join to apply for the Graduate JavaDeveloper role at Reply Join to apply for the Graduate JavaDeveloper role at Reply Get AI-powered advice on this job and more exclusive features. Glue Reply is the outcome-focused Architecture specialist within the Reply Group. Through … develop your own expertise as a multi-skilled consultant About the candidate: Good knowledge of IT and Software Engineering Hands-on skills in Core Java, J2EE, JEE, Spring Boot and/or Apache Camel is a plus Strong communication skills and the ability to communicate appropriately at all levels … Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Reply by 2x Get notified about new Java Software Engineer jobs in London Area, United Kingdom . London, England, United Kingdom 1 month ago London, England, United Kingdom 7 months ago London More ❯
Senior JavaDeveloper - 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 …/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 ❯
East London, London, United Kingdom Hybrid / WFH Options
Halian
Senior JavaDeveloper - 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 …/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 ❯
Senior JavaDeveloper - 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 …/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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Halian
Senior JavaDeveloper - 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 …/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 ❯
London, England, United Kingdom Hybrid / WFH Options
Halian
Senior JavaDeveloper - 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 …/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 ❯
london, south east england, united kingdom Hybrid / WFH Options
Halian
Senior JavaDeveloper - 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 …/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 ❯
South East London, England, United Kingdom Hybrid / WFH Options
Halian
Senior JavaDeveloper - 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 …/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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Halian
Senior JavaDeveloper - 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 …/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 ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Halian
Senior JavaDeveloper - 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 …/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 ❯
london (west end), south east england, united kingdom Hybrid / WFH Options
Halian
Senior JavaDeveloper - 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 …/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 ❯
