senior python developer jobs in London

INTEC SELECT LIMITED in London is seeking a Python Developer on an initial 6-month contract with hybrid work (2 days on-site). The role focuses on building and maintaining customer-facing and internal platforms using a Python-based backend.You will design and implement full-stack features, develop RESTful APIs, and work with cross-functional teams to ensure...

Our client is the digital and intelligence arm of a major defence company. Location(s): UK, Europe & Africa : UK : Manchester Our client is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial...

Senior Python Engineer - Automation# Careers at Aristocrat## Senior Python Engineer - AutomationApply: Hybrid: London, United Kingdom: Full time: Posted 11 Days Ago: R0021892At Aristocrat, our groundbreaking spirit and relentless pursuit of excellence drive every aspect of our business. As innovators in gaming and technology, we bring fresh...

About the roleWe’re a new team operating with startup urgency to create new customer growth. Expect end‑to‑end ownership—rapid experimentation, fast shipping, and leaning in wherever the work takes you, beyond your job title. If you’re ambitious, hard‑working, and excited to build 0→1 against tall ambitions, you’ll thrive here.As our SDEIII...

Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first — developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique...

At Aristocrat, our groundbreaking spirit and relentless pursuit of excellence drive every aspect of our business. As innovators in gaming and technology, we bring fresh thinking and creativity to deliver outstanding experiences daily. We're looking for a Senior Python Engineer – Automation to transform our enterprise organization by automating repetitive...

DescriptionReady to build production AI that actually ships — not another proof-of-concept chatbot?Join us as a Senior Python AI Engineer on HR Expert, where you'll help design and build a modern, AI-enabled application from the inside out. This is a genuinely hands-on engineering role at the cutting edge of generative AI, agentic systems and...

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work collaboratively to drive the production of alphas and...

Salary: £250k + bonus Summary Python Engineers wanted for a leading market maker to join their fast-paced, dynamic engineering team. This role offers the opportunity to contribute to one of the world’s most powerful trading platforms. In this role, you will partner with business leaders to define priorities and then create next-generation custom software...

London, Holborn | Hybrid | Permanent Build the product. Shape the architecture. Have a say in what comes next. Join an ambitious technology business building a consumer platform in the automotive market. With established industry backing and an evolving tech stack, this is an opportunity to take ownership of backend services and influence how the product...

21 hours ago Be among the first 25 applicantsThis range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Client ServerTech Recruiter - Software Engineering at Client-ServerLead Backend Developer / Software Engineer (Python Java...

Junior Python Django Developer Times Fastest Growing up to 50K Quant Capital is urgently looking for a Python Django Developer to join our high profile client in their main development team. Our client is a small but well known big data property software business, disrupting a well established market. The Python Developer will join an innovative start-up...

Python Developer (Data Applications and AI Engineering) Contract: 6 to 12 months (longer term available at a lower day rate)| UK based, fully remote | Outside IR35 | Start ASAP My client, a specialist consultancy within Data and AI is looking for a hands on Python developer to join its data science team, working with a client to build data applications and...

A leading tech house in finance is looking for a Python Developer with outstanding technical skills to join their team in London. You will work on innovative software and build scalable data platforms, collaborating with top technologists. The ideal candidate has strong experience with Python and SQL, enjoys working with large data sets, and preferably has a...

Looking for a role with plenty of growth opportunities?Join one of the world's leading IT services, consulting, and business solutions organization. Backed by decades of experience, the company consistently ranks among the top global IT service providers. With an international presence across multiple countries, the company has built a reputation for...

Python Developer Times Top 50 fintech firms Quant Capital is urgently looking for a Python Developer to join our high profile client in their data science team. Our client is a big data business that has created a world leading social data product used by businesses as well as individuals, it is in early stages at present but already has 40 people in the...

We've signed up to an ambitious journey. Join us!As Arrive, we guide customers and communities towards brighter futures and more livable cities, it isn't a challenge just anyone could take on. Luckily, we have something to help us make it happen. Our people and our values. We Arrive Curious, Focused and Together. Just as our entire brand is inspired by the...

Senior Java / Python Engineer London | Up to £775/day (Inside IR35) or £120,000 Base Salary 5 Days Onsite for the First 6 Months | 4 Days ThereafterThis investments clientis investing heavily in a strategic platform build-out driven by T+1 settlement requirements and continued business growth. We're looking for engineers who enjoy building systems rather...

Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We’re looking to recruit initially 2 excellent Software Engineers to...

London (GB) / Remote (UK)Octopus Electric Vehicles – Product & TechnologyFull-timeHybridWhat we do.Electric Car LeasingWhy we do it.Greener. Fairer. Future.We’re looking for a Senior Software Engineer (Python) to join our product and engineering team building the systems that power our ability to revolutionise the electric car leasing industry.Our tech...