senior python developer

DescriptionThe role is about:We are expanding our engineering capabilities and looking for a Senior Backend Engineer to join our growing team.In this role, you will play a key part in designing and building scalable, high-performance backend systems, contributing to the development of robust services that support a range of internal and customer-facing...

We are seeking a senior Python Developer within Risk Technology to join a multi-year strategic initiative: the design and delivery of AI-enabled automation across the end-to-end quantitative model lifecycle, covering all market risk and credit risk models. This is a hands-on engineering role at the core of the program. You will design and build the tooling...

At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact.We are Allwyn UK, part of the Allwyn Entertainment Group – a multi-national lottery operator with a market-leading presence across Europe which includes: Czech Republic, Austria, Greece, Cyprus & Italy,...

Senior Backend Developer (Python) – Remote Contract Remote | Contract | Start: September 2026 We're recruiting for an experienced Senior Backend Developer to join a high-profile international technology programme focused on building scalable, data-driven applications. This is an exciting opportunity to work on modern backend architecture, processing...

About usAt Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows.Xelix is a fast-paced scale-up – things move fast and expectations are high. We raised our Series B...

My client is a leading financial markets organisation undertaking a major cloud transformation programme and is looking for a Full Stack Python Engineer to join a business-critical team.Working on a large-scale, business-critical application, you'll play a key role in modernising and simplifying aplex Python estate. The work will involve refactoring legacy...

United Kingdom ENGINEERING SCIENCE Careers Senior Python Developer for Computer Vision Salary £49,119 - £58,265 per annum Closing date Sep 23, 2026 12:00PM Share on BlueSky Share on Facebook Share on LinkedIn Description Contact name Dr Jean-Baptiste Lugagne Contact email jean-baptiste.lugagne@eng.ox.ac.uk The job description is available...

Jackson Hogg are delighted to be supporting our client in their search for a Senior Python Full Stack Developer. Our client is a technology company focussed on the global clean energy transition going through an exciting period of growth. Our client are looking for Senior Python (Flask) Full Stack Developer focused on web application development and...

Senior Python Developer, Investment TechnologyLondon Wall, hybrid (4 days on site) | Permanent A well-established global asset manager is hiring a senior engineer to join their Investment Technology team, working directly with Portfolio Managers and Quantitative Researchers to turn internally built tools into production-grade platforms. This is a hands-on...

Intellias is seeking a Senior Python Developer to join their collaborative engineering team in the United Kingdom. The role involves developing capital markets data platforms and agentic AI applications, enhancing trading, analytics, and operational workflows.The ideal candidate will have over 5 years of Python experience, strong skills in handling large...

Oxford Knight in London seeks a Senior Python Quant Developer for a full‑time role focused on systematic trading. You will build live trading components and sophisticated simulators across equities, futures and FX in a fast-paced, premier investment setting.The ideal candidate has a Masters or PhD in CS or a quantitative field, 5+ years of Python-based...

Job Title: Senior Software Developer (python) Client: Stealth Prop Trading firm (HFT) Experience Level: 5+ years Salary: Up to £180k + Bonus + Package Location: London (Hybrid) About the Client Some firms build software. Others build technology that competes directly with the world's fastest markets. Our client is a highly successful, technology-first...

Netcompany in Leeds is seeking a technology consultant to support the full lifecycle of software development. This exciting role involves hands-on coding and the use of technologies like Python and AWS, along with an opportunity to work on various projects ensuring high-quality deliverables.The ideal candidate will have over 4 years of experience in the IT...

🚀 **Senior Python Software Developer | London | US Sports / Quant Trading** 🚨 **Please note: this role cannot provide visa sponsorship. Please do not apply if you require sponsorship.** What if you could build the technology behind a new trading operation from the ground up — without inheriting years of legacy? We’re a small, world-class...

What We're Looking For - 5+ years of professional software engineering experience. - Strong commercial experience with Python. - Experience building and operating production backend systems at scale. - Strong understanding of software architecture, system design, and engineering best practices. - Experience developing APIs and distributed systems. - Strong...

Company DescriptionLyst is a technology platform that revolutionises the way people shop for fashion.Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this description.We connect millions of consumers globally with the world's leading fashion designers and stores, giving them a simpler, more...

We are seeking a senior Python Developer within Risk Technology to join a multi-year strategic initiative: the design and delivery of AI-enabled automation across the end-to-end quantitative model lifecycle, covering all market risk and credit risk models.This is a hands‑on engineering role at the core of the program. You will design and build the tooling...

PVH (Tommy Hilfiger/Calvin Klein) is seeking an experienced engineer with strong Python and/or R skills to design and develop equity portfolio analytics frameworks, including Barra risk models. The role involves partnering with Portfolio Managers and traders to deliver scalable data solutions.You will build data pipelines, automate ETL processes, and apply...

Mid-Senior Fullstack Developer (Python/React)Up to £80k plus equity3 days p/week in LondonFullstack Developer (Python/React) – Would you like to work for a fast-growing VC-backed energy technology startup who are currently looking for a Full-Stack Developer to join its expanding product development team.They current develop advanced energy management...

Overview Prolific is building the biggest pool of quality human data in the world, with over 35,000 AI developers, researchers, and organizations using our platform. Role Senior Python Developer – join our Expert Network to train and evaluate cutting‑edge AI models. Successful candidates will assist researchers by reviewing code, logic, and...