6,014 IT jobs

Systems Developer jobs in London

Displaying 1-21 of 21 jobs

systems developer London (up to 15 miles) £100,001+ Posted in the last 14 days Clear all

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  1. Mid-Senior PHP/Symfony Engineer - Healthcare Tech

    Posted 3 days ago by SR2

    Remote job
    Salary:
    £75,000 - £105,000/annum Competitive
    Location:
    City of London, London
    Job Type:
    Permanent

    Mid-Senior PHP/Symfony Developer - Healthcare - 1 day a week remote - £105,000. Up to £105,000. SaaS provider within the Healthcare space. The opportunity to make an impact with a mission-led business.You will be working for a mission-led business in the healthcare sector! They have 4 years … more

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  2. Gloss Developer

    Posted a week ago by Adecco

    Remote job
    Salary:
    £700 - £800/day
    Location:
    South East London, London
    Job Type:
    Contract

    🌟 Exciting Opportunity: Gloss Developer 🌟. 💼 Industry: Banking. 💻 Skills: Gloss, SQL, Capital Markets. 📆 Contract. 💰 Daily Rate: £700 - £800 (inside IR35 via umbrella. ⏳ Contract Length: 6 months initially. Are you a talented Gloss Developer looking for your next challenge? Our … more

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  3. C++ Build Engineer - Investment Bank - London

    Posted a week ago by Huxley Associates

    Remote job
    Salary:
    £600 - £800/day Via Umbrella
    Location:
    City of London, London
    Job Type:
    Contract

    Designing, implementing, and maintaining build systems for C++ applications. Collaborating with software developers to optimise build processes and improve build times. Troubleshooting build failures and resolving issues promptly to minimise downtime. Managing dependencies and … more

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  4. Senior Rust Developer

    Posted a week ago by James Joseph Associates

    Salary:
    £150,000 - £200,000/annum Circa 40-80% Bonus + Pension + Ben
    Location:
    EC2N, Broad Street, Greater London
    Job Type:
    Permanent

    As a consequence, the need has arisen to hire an additional senior software engineer with an accomplished background working in low-latency trading systems, commercial experience with Rust and a background in either C++ or Java with a focus on optimising performance. You would work on a … more

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  5. Senior Back End Developer

    Posted 2 weeks ago by Access Computer Consulting

    Remote job
    Salary:
    £500 - £540/day
    Location:
    South London, London
    Job Type:
    Contract

    Senior Back End Developer - 12 months - INSIDE IR35. Senior Back end Developer required for a 12 month assignment for an organisation based in South London. You will be site based two days per week. The Senior Developer will have expert knowledge of designing, building, … more

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  6. Featured Jobs

    1. Blockchain Developer Hyperledger Fabric

      Posted by James Joseph Associates

      Featured job
      EC2N
      £90,000 - £120,000/annum
      James Joseph Associates

      THE ROLE: Blockchain Developer Hyperledger Fabric. Develop real-time transaction processing systems that support millions of trades every day in investment securities in multiple world markets. Help design and build APIs and external system interfaces for integration into …

      Apply Now
      More Apply Now

  7. Python Developer - Risk/FX experience

    Posted 6 days ago by Huxley Associates

    Remote job
    Salary:
    £750 - £900/day Via Umbrella
    Location:
    London
    Job Type:
    Contract

    Job Title: Python Developer (12-Month Rolling Contract. Location: London, UK. Salary: £750-900 per day (via umbrella), depending on experience. Role Description. My client who is a major investment bank seeking a skilled Python Developer to join their team on a 12-month contract … more

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  8. C# Developer

    Posted 5 days ago by Develop

    Remote job
    Salary:
    £350 - £400/day
    Location:
    City of London, London
    Job Type:
    Contract

    C# Developer. 24 Month Contract. £400p/d Inside IR35. Fully Remote. My client are working on a large programme of work and need a highly skilled c# Developer to work on high-volume back office transactional systems. The successful candidate will. Have expertise in agile … more

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  9. Platform Engineer

    Posted today by Opus Recruitment Solutions

    Salary:
    £50 - £60/hour Remote
    Location:
    London
    Job Type:
    Contract

    . ● You will research, engineer, and experiment with new ways to improve. developer workflows and DevOps practices, enabling product teams to deploy. on demand while limiting any risk to the stability of production. ● Your scope will include everything from how services and tools are built. … more

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  10. C# .Net Developer

    Posted 4 days ago by Qualserv Consulting Limited

    Salary:
    £380 - £400/day
    Location:
    Tower Hamlets, Greater London
    Job Type:
    Contract, Temporary

    This is a great opportunity for capable developers to work on a number of exciting systems development projects on-site at a large global financial services institution. These are ongoing roles so will last a long time for the right individuals. £380-400 per day (Inside IR35, via … more

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  11. Senior Java Developer - Trade Platform - Front Office

    Posted a week ago by James Joseph Associates

    Salary:
    £160,000 - £180,000/annum Circa 40% Bonus + Pension + Bens.
    Location:
    EC2N, Broad Street, Greater London
    Job Type:
    Permanent

    As a consequence, the need has arisen to hire an additional Senior Java Developer, you will be working on greenfield projects to build out and enhance their low latency trading systems. Working as part of the trading technology team, the candidate should be a Java expert and have a … more

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  12. Senior Golang Engineer

    Posted 5 days ago by Opus Recruitment Solutions

    Salary:
    £400 - £450/day
    Location:
    London Arena
    Job Type:
    Contract

    I am on the lookout for a Senior Golang Developer for a 6 month fully remote contract! This role is Outside IR35. The ideal candidate must have. Strong Experience with Golang. Extensive experience with AWS. Good understanding of SQL and NoSQL databases (PostgreSQL, AWS DynamoDB.. Good … more

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  13. Power Platform Developer

    Posted a week ago by Aatom Recruitment

    Remote job
    Salary:
    £345 - £450/day
    Location:
    Southwark, London
    Job Type:
    Contract

    The Power Platform Developer will be responsible for working with business stakeholders from service areas and Technology and Digital Services to design, build and deliver a series of high-quality solutions to support our adoption of PowerApps across Council. The role will be responsible … more

    Apply Now

  15. Data Architect

    Posted a week ago by Syntax Consultancy Ltd

    Remote job
    Salary:
    £550 - £625/day Outside IR35
    Location:
    London
    Job Type:
    Contract

    Design, develop, and maintain data architectures for banking applications and systems, ensuring adherence to industry best practices and security standards. Develop strategies for data modernization and transformation, including data cleansing, data migration, and data consolidation. Work … more

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  16. JAVA / HP Non-stop Developer

    Posted 2 weeks ago by Maclean Moore Consulting

    Salary:
    £500 - £600/day
    Location:
    London
    Job Type:
    Contract

    We are partnered with a reputable global consultancy that are recruiting JAVA / HP NON STOP DEVELOPERS or JAVA / TANDEM ARCHITECTS to work on a very exciting LONG-TERM CONTRACT. Role: JAVA / HP NON STOP DEVELOPER OR JAVA / Tandem Architects. Rate: Up to £600 per day (inside IR35. … more

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  17. C++ Developer Low Latency

    Posted a week ago by James Joseph Associates

    Salary:
    £100,000 - £175,000/annum Circa 40% Bonus + Pension + Bens.
    Location:
    EC2N, Broad Street, Greater London
    Job Type:
    Permanent

    Due to continued growth and profitability, the need has arisen to hire additional C++ Developers to work on new projects to continuously optimise their low-latency trading systems. This is a fantastic opportunity to work on high-performance systems in a bleeding-edge … more

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  18. Blockchain Developer Hyperledger Fabric

    Posted a week ago by James Joseph Associates

    Featured job
    Salary:
    £90,000 - £120,000/annum Circa 30% Bonus + Pension + bens.
    Location:
    EC2N, Broad Street, Greater London
    Job Type:
    Permanent

    THE ROLE: Blockchain Developer Hyperledger Fabric. Develop real-time transaction processing systems that support millions of trades every day in investment securities in multiple world markets. Help design and build APIs and external system interfaces for integration into … more

    Apply Now

  19. Software Engineering Manager

    Posted 3 days ago by Intec Select Ltd

    Salary:
    £200,000 - £250,000/annum Total compensation in excess of £3
    Location:
    London
    Job Type:
    Permanent

    Forming a critical component of the trade management and system operations, this role encompasses people leadership, technical expertise, project ownership, and hands-on involvement in development and support activities. The ideal candidate will possess a blend of people management skills, … more

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  20. Application Support Engineer

    Posted 3 days ago by Intec Select Ltd

    Salary:
    £100,000 - £120,000/annum £135k - £145k total package
    Location:
    London
    Job Type:
    Permanent

    The trade Management team offers mission-critical support for the Openlink Endur platform and several related systems. These tools support the commodities trading, primarily in the energy/ETRM space, but also in other areas like metals and agriculture. This role involves supporting various … more

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  21. Business Analyst

    Posted 2 weeks ago by Proactive Appointments

    Salary:
    £550 - £650/day
    Location:
    London
    Job Type:
    Contract

    Serves as the principal conduit for managing system requirements between the business and the software development team throughout the duration of a project. Assists in the analysis of the underlying issues arising from investigations into requirements and problems, and identifies available … more

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  22. Cyber Security Advisory Lead - Contract

    Posted a week ago by Morson Talent

    Remote job
    Salary:
    £600 - £700/day inside IR35
    Location:
    England
    Job Type:
    Contract

    Provide standard and bespoke security design advice to projects across infrastructure, operating systems and applications. Review existing and proposed architectures, identify security design gaps, work with developers and provide guidance on secure coding and industry best … more

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  23. PowerApps Developer

    Posted 5 days ago by Pontoon

    Remote job
    Salary:
    £450 - £650/day
    Location:
    London
    Job Type:
    Contract

    My client is one of the largest Utility Companies in the UK, they are looking for a Power Platform Developer to join a small but expanding team. Role: PowerApps Developer. Location: London (3 days week onsite. Duration: 6 Months. Rate: £650 per day (Inside IR35. We are seeking a … more

    Apply Now