python developer jobs in London

About usOne team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking for people who think big, act fearlessly, and create an...

Unreal Engine Developer - Synthetic Data / AISalary: 55,000 to 70,000Location: West LondonWorking arrangement: Predominantly office and customer-site based, with some remote working availableEmployment: Permanent, full-timeMFK Recruitment is recruiting an Unreal Engine Developer for an innovative UK technology company developing advanced Artificial...

Software Engineer / Developer (Python Django SQL) London onsite to £80k Are you a data savvy Python Developer who enjoys cross team collaboration and has a keen interest in financial markets? You could be progressing your career at a scaling FinTech, the core product is a private equities / alternative investment management platform, they're well funded and...

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...

Xantium is seeking Quantitative Developer Interns for our New York and London offices for Summer 2027. Candidates must be in their penultimate year, studying Computer Science. Quantitative Developer Interns will work closely with our team of Quantitative Developers and Researchers on projects powering our quantitative trading. Examples of recent projects by...

Hudson River Trading (HRT) is seeking exceptional quantitative thinkers to join our Algorithm Development teams in New York, London, and Singapore. Algorithm Developers at HRT are responsible for building and maintaining the models that drive our trading. A typical day involves applying rigorous statistical analysis to vast quantities of market and financial...

A global leader in market infrastructure is seeking a Python Software Engineer in London. This role involves developing optimization systems for trading operations, collaborating with stakeholders, and supporting mission-critical systems. Ideal candidates have a degree in Computer Science and experience with Python, SQL, and Linux. Benefits include a...

11889JS£700 – 770 per day Senior Snowflake Developer Inside IR35 – 4 days onsite We are currently recruiting for an experienced Snowflake Developer to join our banking client on a major data platform modernisation programme. The successful candidate will play a key role in migrating legacy Microsoft SQL Server workloads to Snowflake, developing and...

JUXT in London seeks a Senior Python Developer to design and build a replacement platform for investor reporting and dashboards. You will automate data gathering from risk sources and reporting workflows, while introducing modern scalable solutions.The role emphasizes replacing manual Excel and email-driven processes, developing dashboards, and ensuring data...

Power BI Developer 4 days onsite We're working with an established and growing business that is investing heavily in its data, BI and automation capability. This is an opportunity to join a small, ambitious Data & Insight team at an exciting point in its development. The team owns the full data journey, ,from extracting information from source systems,...

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation  for discovering unique market opportunities.Tower is home to some of the world’s best systematic trading and engineering...

Develop and maintain internal tools: Build full stack applications that enable and streamline the delivery of insights and visualisations by Applied Data Scientists, using technologies like Python, React and AWS.Collaborate with technical consultants: Work closely with consultants to understand project needs and translate them into scalable, user-friendly...

As a Full Stack Developer, you will discover, design, build, cloud-based applications and prototypes that support discovery workYou’ll work across both front-end and back-end development, helping teams explore, test, and validate new technical approaches and digital services that underpin wider reform programmesDesign, develop, and test applications using...

JUXT is partnering with a leading global commodities trading firm to build its new core data platform for real-time and end-of-day market data.During this mission we’ll replace an existing system with a new highly scalable cloud-native data platform, without breaking client applications that rely on this data today. We’ll build new data ingestion...

Back End Developer London – Kings Cross £85,000 - £105,000 We're hiring Back-End Engineers to build the services Descrial runs on. Investment professionals need APIs and workflows that respect permissions, keep an audit trail and fail safely when an AI result can't be trusted. You’ll build multi-tenant data and workflow services, plus the integration...

Join adynamic, global analytics teamwithin JPMorgan Chase's Commercial & Investment Bank, Electronic Trading Technology.As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you will play a pivotal role in designing and delivering high-performance, scalable solutions that power real-time trading and...

We operate at the intersection of high stakes and local community: our mission is to level the playing field for small businesses by providing them with the technology and capabilities that rival those of the biggest playersAs an engineer on our team, you’ll seek out bold, asymmetric opportunities to create these outsized impacts for our restaurant...

London The energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it. We build the benchmarking, forecasting, and valuation tools that the world's most serious energy investors, developers, and operators depend on to make decisions. If a battery gets financed, built, or traded anywhere in...

London, United KingdomDev /Full-time /HybridA World-Changing CompanyPalantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more.The RoleBackend...

Design, build and maintain business-critical trading infrastructure and backend services.Develop systems across trade capture, position management, reconciliation and settlement workflows.Build scalable data platforms to support trading, risk and operational processes.Create internal tooling used by traders, quantitative researchers and operations...