351 to 375 of 542 Developer Jobs in London

Role: Oracle Batch Developer Location: UK Remote but occasional client site visits in either Newcastle or Manchester Duration: 6 Months Day rate: £510 Umbrella Only Candidates are required to have been a UK resident for a minimum of 5 years About the Role We are seeking an experienced Oracle Batch … Developer to support a major Government department operating a highly integrated, mission-critical Oracle 19c OLTP environment . This role supports backend workloads that underpin essential business processes across multiple government departments and local authorities. You will play a key role in maintaining, optimising, and modernising the batch processing estate ...

Core Developer (Python) - Algo Trading Firm - London - Up to £350k+ TC (DOE) One of London's most impressive Algo Trading firms is looking for Engineering Wizards to join their team in London. Having arguably one of the best technology teams in the world, the firm is in a stage … last 2 years). In the role, you would be focusing on highly scalable distributed systems, working directly with the Lead Core Developer, the CTO and other various internal stakeholders. The system you would be designing and the building will be written on Linux, in Python, but will communicate with ...

Junior Software Developer/Engineer (Rust HFT) London/WFH to £90k Are you a bright, ambitious Software Engineer with a first class education? You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets. As a Junior Software Developer/Engineer … collaborative and pragmatic with great communication skills, keen to learn and progress What's in it for you: As a Junior Software Developer/Engineer you will receive a competitive package: Salary to £90k Significant bonus Pension Hybrid working Career progression Apply now to find out more about this Junior ...

Developer - fully remote This is a permanent role for a UK based remote first coder with strong customer interaction experience to work in a post sales production software implementation role working in partnership with cross functional teams. Join this very well funded Series-D Insurtech software company that is changing ...

Full Stack Developer X2 (Mid-Level React.js, Node.js) Product Development (Remote, UK-based) £50k - £60k Full Stack Software Developer required to join our clients growing Product Development team. This is a unique opportunity to work remotely in the UK, contribute to modern digital platforms, and shape the future ...

ServiceNow Developer (GRC)| 12+Month Contract | Outside IR35| Remote We are seeking an experienced ServiceNow Developer with expertise in Governance, Risk, and Compliance (GRC) to join our client’s team. The ideal candidate will be responsible for designing, developing, and implementing ServiceNow GRC solutions that align with business objectives and regulatory … requirements. Required Skills & Experience Proven experience as a ServiceNow Developer , with a focus on GRC modules . Strong understanding of ServiceNow architecture and scripting (JavaScript, Glide API). Experience with ServiceNow integrations using REST/SOAP APIs. Knowledge of ITIL processes and risk/compliance frameworks. Ability to work ...

Endur Developer 12 months London x2 days onsite Inside IR35 - Umbrella only Skills required Very strong sql skills .Net Endur developers Understanding of settlements process in Endur Templates and generation scripts and ability to write open components Crystal templates Settlement desktop set up Understanding of Deal life cycle and ETRM ...

Endur Developer 12 months London x2 days onsite Inside IR35 - Umbrella only Skills required Very strong sql skills .Net Endur developers Understanding of settlements process in Endur Templates and generation scripts and ability to write open components Crystal templates Settlement desktop set up Understanding of Deal life cycle and ETRM ...

Quantitative Developer - London/Remote 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems Requirements: 2+ years quant dev or HFT experience Expert C Python ...

Front-End Developer - React, Typescript Location: Ipswich (Onsite, 5 days per week) Contract Duration: 7 months IR35 Status: Inside IR35 About the Role My client, a leading global tech company , is looking for an experienced Front-End Developer . This role involves rewriting existing in-house applications using TypeScript ...

Developer {MedTech} North London, Remote £70,000 - £80,000 + Remote + Company Benefits + Training + Progression Are you a PHP Developer that wants to work for an industry leading interactive training provider that is leading the way in medical device training, where you can genuinely build software that … freedom to shape architecture, improve how we build software, and drive the next generation of our products. This role would suit an experienced PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea ...

Senior PEGA Developer - Outside IR35 We're seeking a PEGA Developer to design, build and extend PEGA applications in a fast-paced, evolving scope. You'll collaborate with a cross-functional team and contribute to high-quality, secure, maintainable solutions. To help evolve an experience PEGA application across a number ...

C# Oracle PL/SQL Developer for Tier 1 bank in Canary Wharf Role - C#, Oracle, PL/SQL Developer Duration - 6 months with very likely extension Location - Hybrid/Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack C# ...

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer - Equities … Technology We are in search of a Quantitative Developer to join our team who is passionate about designing, architecting, and implementing low latency C++ systems that are not only robust, resilient, and accurate, but also exceptionally fast. Our team works directly with the firm's central trading teams. By constructing ...

Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high ...

Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high ...

Front Office Developer - Multi-Asset Trading | London £Competitive + High Bonus + Excellent Benefits Hybrid Working (3 days in the office and 2 days from home) Permanent Role Represented by Robert Half Limited Ready to combine your STEAM mindset with cutting-edge trading innovation? Join a leading global trading firm … Front Office Developer, where you'll design and build the next generation of high-performance systems, algorithms, and data-driven solutions that power live trading decisions across asset classes. You'll collaborate with world-class developers and quants, gaining exceptional exposure to both technology and markets all within a culture ...

Title: Observability Developer/Engineer Location: Hybrid (UK, with travel as required) Employment Type: Full-time This role is with Morela please respond to (url removed) for further informaiton Do you want to be part of something special? Morela is proud to represent our exclusive client , a fast-growing start … your chance to join a team shaping the future of observability and operational intelligence from the ground up. We are seeking a skilled Observability Developer to design, build, and optimise observability solutions that help enterprise clients gain actionable insights from their logs, metrics, traces, and events. In this role ...

Java Developer - £100,000 - £140,000 – London/Hybrid Java 21 | Microservices | Spring boot | AWS | Startup | Scaleup | Fintech | Banking | Amazon Web Services | PostgreSQL | Are you a Java Developer who wants to have a voice within the team? Maybe you want to join a fast growing company with lots of progression. … Lead to join the team. They are currently about 100 people strong and looking to double this within the next 12 months. As a Developer you will be building and maintaining high performing back end systems. The sort of projects you will be involved in is building API’s , developing ...

Contract Role Lead Full Stack Java Developer £600 Outside ir35 Remote 12/1 Start 31/3 Finish Skills Java NodeJsKotlin, Spring BootTerraform KubernetesDockerRequirements SC Clearance Lead Experience ...

Senior Engineer/Developer Start-up Scale up - growth Leading Technology AI Brand SaaS - Platform based Technology Services London/City £70-90k salary + equity package Our client a global technology leader is currently looking for a Senior/Lead Python Developer to work with the dev team ...

NonStop Tandem Developer (Payments, Cards) - London and remote - 12 months+/RATE: £437.5 per day inside IR35 One of our Blue Chip Clients is urgently looking for a HP NonStop Tandem Developer (Payments, Cards) . For this role you will need to be onsite in London 2-3 days … Please find some details below: CONTRACTOR MUST BE ELIGIBLE FOR BPSS MUST BE PAYE THROUGH UMBRELLA Role Description: We are seeking an experienced Tandem Developer to join our technology team in London, specializing in Cards domain and banking applications. The ideal candidate will have deep expertise in HP NonStop (Tandem ...

Full Stack Developer 6 months Remote Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges click apply for full job details ...

Insight Global is seeking skilled Python Developer contractors to join a leading banking client for an on-site contract opportunity based in London. The successful candidate will be joining a team focused on an observability project, migrating from an existing monitoring solution to Dynatrace. The role will involve maintaining ...

Python Developer 📍 Location: London (Hybrid) 💷 Compensation: Up to £180,000 + Bonus + Benefits 🚀 The Opportunity Join a leading global hedge fund where technology drives trading strategy and performance. As a Python Developer , you’ll work directly with Portfolio Managers, Quants, and Analysts , building high-performance tools and platforms that ...