senior python developer

A well-established tech house in London is seeking a Python Developer to join their team focused on building innovative software for the finance sector. The ideal candidate will have strong Python and SQL skills, along with experience in REST Microservices and big data tools such as Spark and Kafka. This mid-senior level role offers a competitive salary of...

We are looking for a talented and experienced Python developer for our Global Investment Banking Client.Strong Python developer joining bank’s cross product team providing support to various other functions like Global Markets, Capital Markets & Corporate Investment & Treasury, in terms of providing them with strategic or tactical solutions via...

Get AI-powered advice on this job and more exclusive features.This range is provided by Venture Up. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Co-Founder Venture Up - Building Tech and Product teams across UK and Europe!*Please note this role cannot sponsor. Please do not apply if you are seeking...

Clearance: Active SC Clearance preferred, or candidates with a strong likelihood of obtaining SC clearance due to previously owned or lapsed SCAbout the RoleWe're looking for experienced Python Developers with a strong data engineering background to join a high-profile UK Gov programme.You'll be part of a new Integrations Squad, responsible for building...

DescriptionAbout Oxford Nanopore Technologies Oxford Nanopore Technologies is headquartered at the Oxford Science Park outside Oxford, UK, with satellite offices and a commercial presence in many global locations across the US, APAC and Europe. Oxford Nanopore employs from multiple subject areas including nanopore science, molecular biology and applications,...

Company DescriptionOverviewSpecialist role Developer x 4 Summary of the work Senior back-end developer with python backgroundLatest start date 18/07/2016Expected contract length 6 months with an option to extend quarter on quarter at the Authority's sole discretion.Region LondonOrganisation the work is for UK Trade & InvestmentJob...

DescriptionAt 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,...

A tech disrupter in the UK is seeking an experienced contract Python Developer to enhance their SaaS platform. You will be responsible for building cloud-based microservices and working closely with a Machine Learning Engineer to develop scalable features. The role requires a proven background in relevant technologies and offers an in-office culture in...

Location: London – Hybrid This is an opportunity to join one of the world’s premier investment firms. The firm deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. You will be building components for both live trading and simulations as part of a trading...

About Oxford Nanopore TechnologiesOxford Nanopore Technologies is headquartered at the Oxford Science Park outside Oxford, UK, with satellite offices and a commercial presence in many global locations across the US, APAC and Europe. The company brings the widest benefits to society through enabling the analysis of anything, by anyone, anywhere. It has...

Product Developer | Energy Trading | London | Contract We're recruiting for an experienced Technology Product Developer to join a high-performing engineering team delivering a cutting-edge post-trade platform within a leading energy trading business. This is an excellent opportunity to work on a modern AWS-based platform that provides Real Time position...

Company DescriptionJoin Netcompany in leveraging technological innovations to foster societal transformation.Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees' Choice Awards for 2024.Interested in this role You can find all the relevant information in the description below.As one of the fastest...

A technology firm is seeking a Senior Python Developer to design, implement, and maintain high-quality software. This remote role offers flexibility and collaboration opportunities across various UK locations. Candidates should possess strong Python expertise, experience in building production-grade applications, and an ability to work well in teams. The...

Full-time, Permanent | Remote (UK) Shortlister Solutions is scaling fast. We build interview and assessment technology that helps employers hire fairly and efficiently. Our platform supports high-stakes recruitment and admissions workflows, so reliability, security and clean engineering decisions matter. We’re looking for a Senior Back-End Developer...

Job ID: 99436955280Posted: 2026-08-19Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiWe 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,...

DescriptionAbout Aspect Capital:Aspect Capital is an award-winning systematic hedge fund based in London.  We manage over $9 billion of client assets, with technology playing a critical role in the success of our business.   The Role: We are seeking a highly skilled Quantitative Developer to join our Research Technology team, contributing to the...

Job Description We don’t just believe in better. We make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, Sky Stream to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the...

Senior Python DeveloperSalary: Up to £90,000 + Bonus + BenefitsLocation: IpswichWorking Pattern: HybridJob Type: PermanentAn exciting opportunity has arisen for an experienced Senior Python Developer to join a large scale technology environment, developing automation solutions, backend services and tooling supporting complex telecoms and network...

Senior Python Developer London | Hybrid (3 days per week) | Up to £700/day (Inside IR35) | 6 month contract - possible extension Banking is changing. The software behind it needs to change too. New regulation. Increasing use of AI. Greater scrutiny around security and governance. That's why one of the world's largest investment banks has invested in...

About DeliveryApp DeliveryApp is in an exciting phase of rapid growth. As we scale our operations and technology, we are expanding our engineering team to build the next generation of our platform. We are looking for a highly capable Senior Python Developer to step in and take full ownership of our AI initiatives. You will not just be writing code; you will...