Current jobs related to Java Developer - London, Greater London - Source Technology

  • Java Developer

    1 week ago

    London, Greater London, United Kingdom Opus Recruitment Solutions Ltd Full time

    Java Developer | 6 Month Contract | Remote, UK | £500pd Inside IR35Java DeveloperMy client is currently hiring a Java Developer to join the team for a fully remote (from within the UK) 6 month contract which can pay up to £500pd Inside IR35. The project will be upgrading legacy Java applications.You need to be experienced in the following:JavaSpring...

  • Java Developer

    24 hours ago

    London, Greater London, United Kingdom TN United Kingdom Full time

    We have a current opportunity for a Java Developer (m/f/d) on a contract basis. The position will be remote.Start: 12.08.2024End: 31.12.24Volume: 24 hrs / per weekLanguage: EnglishLocation: fully remote (Can only consider EU based candidates)Project description: The project has the objective to upgrade the WallstreetSuite (WSS) system to version 8. The...

  • Java Developer

    24 hours ago

    London, Greater London, United Kingdom TN United Kingdom Full time

    Social network you want to login/join with:Java Developer / Consultant API SpringBoot AWS, LondonClient:Client ServerLocation:London, United KingdomJob Category:OtherEU work permit required:YesJob Reference:05af53c8dce1Job Views:16Posted:21.03.2025Expiry Date:05.05.2025Job Description:Are you a Java technologist seeking a role where you can work on...

  • Java Developer

    3 weeks ago

    London, Greater London, United Kingdom EveryMatrix Full time

    About us:EveryMatrix is a leading B2B SaaS provider delivering iGaming software content and services. We provide casino sports betting platform and payments and affiliate management to 200 customers worldwide. But thats not all Were not just about numbers were about people. With a team of over 1000 passionate individuals spread across twelve countries in...

  • Java Developer

    3 weeks ago

    London, Greater London, United Kingdom EveryMatrix Full time

    About us:EveryMatrix is a leading B2B SaaS provider delivering iGaming software content and services. We provide casino sports betting platform and payments and affiliate management to 200 customers worldwide. But thats not all Were not just about numbers were about people. With a team of over 1000 passionate individuals spread across twelve countries in...

  • Java Developer

    24 hours ago

    London, Greater London, United Kingdom Oxford Knight Full time

    Salary: £90,000 - £130,000 base + bonusSummaryThis is a great chance to join one of the world's most renowned financial firms as a Java Developer on their Credit eTrading Development team. If you love facing off to the business, being embedded with the traders and quants, this role would be perfect for you.This team works closely with the algo business,...

  • SAP ABAP Developer in London

    3 days ago

    London, Greater London, United Kingdom Java Script Works Full time

    Opportunity to Develop Applications on SAP's Business Technology PlatformThe opportunity offers the chance to develop applications on SAP's Business Technology Platform, utilizing the latest technologies such as S/4HANA, Node.js, and Java. As a member of a dynamic SAP technical team, you will contribute to enterprise-scale SAP implementations, empowering...

  • Senior Java Developer

    2 weeks ago

    London, Greater London, United Kingdom Vallum Associates Full time

    Role: Senior Java developer Duration: 4-6 months Rate: Outside IR35 Remote with possible client visits where required (London) Background:Client is looking to migrate their Oracle-based application to CockroachDB (CRDB). This requires converting their existing PL/SQL stored procedures and triggers into Java, ensuring functional parity, performance, and...

  • Senior Java Developer

    2 weeks ago

    London, Greater London, United Kingdom Vallum Associates Full time

    Role: Senior Java developer Duration: 4-6 months Rate: Outside IR35 Remote with possible client visits where required (London) Background:Client is looking to migrate their Oracle-based application to CockroachDB (CRDB). This requires converting their existing PL/SQL stored procedures and triggers into Java, ensuring functional parity, performance, and...

  • Senior Java Developer

    15 hours ago

    London, Greater London, United Kingdom Vallum Associates Full time

    Role: Senior Java developer Duration: 4-6 months Rate: Outside IR35 Remote with possible client visits where required (London) Background:Client is looking to migrate their Oracle-based application to CockroachDB (CRDB). This requires converting their existing PL/SQL stored procedures and triggers into Java, ensuring functional parity, performance, and...

  • Java Developer

    3 weeks ago

    London, Greater London, United Kingdom Wave Talent Full time

    New Contract Opportunity (Inside IR35): Mid Level Java Developer At Wave Talent, we believe in keeping things simple and giving you the information you need upfront. No jargon, no fluff – just the key details to help you decide if this role could be your next move. Here's everything you need to know about this opportunity:Rate: £500 p/d Inside...

  • Java Developer

    4 weeks ago

    London, Greater London, United Kingdom Wave Talent Full time

    New Contract Opportunity (Inside IR35): Mid Level Java Developer At Wave Talent, we believe in keeping things simple and giving you the information you need upfront. No jargon, no fluff – just the key details to help you decide if this role could be your next move. Here's everything you need to know about this opportunity:Rate: £500 p/d Inside...

  • Senior Java Developer

    2 weeks ago

    London, Greater London, United Kingdom TN United Kingdom Full time

    Social network you want to login/join with:col-narrow-leftClient:Client ServerLocation:Greater London, United KingdomJob Category:Other-EU work permit required:Yescol-narrow-rightJob Reference:eb02f2c897a7Job Views:6Posted:02.03.2025Expiry Date:16.04.2025col-wideJob Description:Senior Java Developer / Software Engineer (Java Spring) London to £135kAre you a...

  • Senior Java Developer

    2 weeks ago

    London, Greater London, United Kingdom TN United Kingdom Full time

    Social network you want to login/join with:col-narrow-leftClient:Client ServerLocation:Greater London, United KingdomJob Category:Other-EU work permit required:Yescol-narrow-rightJob Reference:eb02f2c897a7Job Views:6Posted:02.03.2025Expiry Date:16.04.2025col-wideJob Description:Senior Java Developer / Software Engineer (Java Spring) London to £135kAre you a...

  • Java Developer Contract

    6 days ago

    London, Greater London, United Kingdom Quant Capital Full time

    Senior Java Engineer – Hedge Fund£1200 per day Contract Outside IR35 Jan StartHybridQuant Capital is urgently looking for a Senior Java Engineer to join our high profile client.Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust performance (much like their...

  • Senior Java Developer

    23 hours ago

    London, Greater London, United Kingdom Referment Full time

    This range is provided by Referment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeReferment has partnered with a leading cryptocurrency firm focused on blockchain innovation who are seeking a Senior Java Software Developer to join their team and help build secure, scalable software...

  • Senior Java Developer

    2 days ago

    London, Greater London, United Kingdom Understanding Recruitment Full time

    Java & Kotlin Consultant at Understanding RecruitmentLocation – Onsite in HertfordSalary - £65-85,000 + benefitsWe have been partnered with the UK's top retail software provider since the beginning of their journey and I am pleased to continue our partnership as they look to further expand their Hertfordshire-based team with multiple Senior Java...

  • Java Developer

    1 week ago

    London, Greater London, United Kingdom Zone IT Solutions Full time

    We are actively looking for a Java Developer for a permanent position. This exciting opportunity is with a well-established global IT service provider known for its excellence in the industry.ResponsibilitiesCommercial experience as a Java DeveloperMust have Microservices Architecture experienceExperience with Spring BootCloud experience is crucial (AWS or...

  • Java Developer Contract

    2 days ago

    London, Greater London, United Kingdom SitePoint Pty. Full time

    Senior Java Engineer – Hedge Fund£1200 per day Contract Outside IR35Jan StartHybridQuant Capital is urgently looking for a Senior Java Engineer to join our high profile client. Our client is a well-known Systematic Trading Hedge Fund. They like technology, especially the opensource variety, as well as scalability and robust performance (much like their...

  • Lead Java Developer

    2 weeks ago

    London, Greater London, United Kingdom Understanding Recruitment Full time

    Lead Java Developer – FX/Trading Salary: £120,000 - £130,000 + bonus (previously 25-40%) + benefits Location: 3 days onsite, City of LondonDo you enjoy writing Java code day-to-day as well as line-managing your own team? Do you have a few years of commercial experience as a Software Engineering leader working with different stakeholders like Product and...

Java Developer

1 week ago

London, Greater London, United Kingdom Source Technology Full time

Low Latency Java Developer
London (Hybrid)
Contract
Outside IR35 ~£800-£1,000 (potential flex for top candidates)

Source Technology have multiple high-performance Java developer roles available on projects at a tier one investment bank across FX and Cash Equities. 

What You'll Do:

  • Develop and optimize ultra-low latency, high-throughput trading systems.
  • Collaborate with traders, quants, and technology teams to enhance execution performance.
  • Build solutions for trade monitoring, reconciliation, and recovery.
  • Implement automated testing and CI/CD best practices.
What We're Looking For:
  • 10+ years' experience in low-latency Java (Java 11+) development.
  • Expertise in JVM tuning, asynchronous programming, and high-performance messaging.
  • Strong understanding of exchange connectivity, market data feeds, and FIX protocol.
  • Experience in cash equities trading systems is highly desirable.
  • Exposure to LMAX Disruptor, Chronicle Queue, Aeron, Kafka, or FIX engines is a plus.
 
This is a remote friendly role with up to max 2 days in office per week but flexible. 

If you're an experienced Java Developer who has worked on low-latency trading systems, ideally within the equities or FX space, interested in a new role outside IR35 apply now, and I'll be in touch ASAP