Quantitative Developer Python jobs in Belfast

Warman O'Brien

Senior Statistical Programmer – FSP | Global Leading CRO | Poland, Romania, Hungary, Bulgaria | Home Based A leading CRO has an exciting opportunity for a Senior Statistical Programmer to join their team, working in an FSP partnership with a global pharmaceutical client. In this role, you will suppo

Warman O'Brien

Senior Statistical Programmer – FSP | Global Leading CRO | Poland, Romania, Hungary, Bulgaria | Home Based A leading CRO has an exciting opportunity for a Senior Statistical Programmer to join their team, working in an FSP partnership with a global pharmaceutical client. In this role, you will suppo

AL Solutions

We are curently seeking 3x Senior or Principal level statistical programmers as part of a significant expansion project for a biometric focused CRO based in the UK. Our client is looking to double in size by the end of the year due to several new partnerships and projects they have in their pipeline

IGA Talent Solutions

Role: CNC Programmer/QA Engineer Contract: Initial 6 month contract Rate : £300-£320 per day, Inside IR35 Location: In/around Birmingham preferred, but open to fully remote We are supporting a well-known company in hiring a CAM or CNC Programmer to work on their Manufacturing (CAM) software. This is

Warman O'Brien

Statistical Programmer II | Leading CRO | Home Based | UK | Join a fast-growing, independent CRO providing a broad range of expertise-based clinical research services to worldwide pharmaceutical, biotechnology, and medical device industries. Renowned for its high-quality deliverables, exceptional cu

Durlston Partners

Quant Developer/Software Engineer, Rates - Hedge Fund - London Sell-side or buy-side experience welcome 2-5 years of relevant experience with at least one year in Rates Strong programming skills, top academic institutes Open budget with very strong first year TC potential I’m working with a high-per

Warman O'Brien

Contract Opportunity – Technical / Lead Statistical Programmer (12 Months) Location: UK or Europe (Remote/Flexible) Industry: CRO / Pharma Start Date: May 2026 Contract Length: 12 Months (Strong potential for extension) Rate: Competitive hourly rate (IR35 not applicable) A leading European CRO/consu

Vertpaint Studios

Gameplay Programmer (Unreal Engine) About Us We are a passionate and growing game development studio focused on creating immersive, high-quality gameplay experiences. Our team thrives on creativity, collaboration, and pushing the boundaries of interactive entertainment. The Role We're looking fo

SGI

Role: Mid-Level Backend Engineer (Python/Java) Positions: 2 Location: London / City (Hybrid - 3 days in office) Contract: Permanent or Contractor (Inside IR35) Opportunity Summary: Python Developer for Transforming Structured Notes Trading Join a high-impact initiative to re-platform a Tier 1 Invest

Understanding Solutions

Python Developer Day Rate: £400 Outside IR35 Duration: 6-months Start Date: ASAP (No long notice periods please) Are you actively looking for your next Python contract and ready to start within the next few weeks? We're working with a Data-Driven Technology Business who are looking for additional su

Warman O'Brien

Senior Statistical Programmer – FSP | Global Leading CRO | UK / Europe | Home Based A leading CRO has an exciting opportunity for a Senior Statistical Programmer to join their team, working in an FSP partnership with a global pharmaceutical client. In this role, you will support the development, val

Citigroup

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and prog

CW Talent Solutions

Lead Python Developer – London CW Talent Solutions is partnering with a global proprietary trading firm to hire a Lead Python Developer for their DeFi trading desk. This role will focus on building and scaling the firm’s Python-based trading infrastructure, working closely with the founding team. Th

Saragossa

Want to work at a hedge fund that is expanding within systematic trading? This is a high-impact role where you’ll collaborate closely with traders and portfolio managers to develop cutting-edge trading systems and execution strategies. The firm has been heavily investing in systematic trading, makin

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview The

PowerToFly

A leading financial technology firm in Northern Ireland is seeking a Senior Frontend Engineer skilled in React and TypeScript. You will lead the development of a next-generation Developer Platform, creating advanced UI applications and collaborating closely with product and engineering teams. This r

Ocho

Senior Python Developer needed to join the worlds newest IoT company Are you a Senior/Principal level Python developer looking for a new challenge? Do you want to work with some of the brightest minds in Northern Ireland? Want to work on true greenfield projects that nobody has done before? The Role

Vertpaint Studios

Gameplay Programmer (Unreal Engine) About Us We are a passionate and growing game development studio focused on creating immersive, high-quality gameplay experiences. Our team thrives on creativity, collaboration, and pushing the boundaries of interactive entertainment. The Role We’re looking for a

Citibank (Switzerland) AG

For additional information, please review .The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and prog