senior python developer jobs in London

About the engagement 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...

About Octopus Electroverse We’re making electric vehicle ownership as smart and as simple as possible, by building the giant, virtual charging platform of the future. In just five years, Octopus Electroverse has grown to become one of the largest eMobility players globally, with over 1,400,000 connected electric vehicle chargers and a customer ecosystem...

INDOTRONIX AVANI UK, LTD in London is seeking a lead software engineer to design and develop scalable software solutions, translating business and user requirements into tangible technical outcomes. This backend-focused role requires delivering secure, test-driven code, supporting live services, and driving engineering best practices.You will oversee...

Senior Network Engineer 6 Months London/Hybrid £580-£630 per day (Inside IR35) Initially 4 days per week onsite, reducing to 2 days per week onsite over time. My client in the financial sector are seeking 2 Senior Network Engineers to join a global engineering team supporting a sophisticated, business-critical trading platform. The organisation...

# Senior Python Engineer at Webbyfox (trading name of Yira Ltd)#### (2 days, 19 hours ago)## Job TitleSenior Python Engineer## Job DescriptionWe're looking for a Senior Python Engineer to design, build, and scale the backend systems that power our products. You'll own services end to end — from architecture and API design through to deployment and...

Python Developer / Software Engineer (IAM Okta SaaS Rust IaC) Remote to £90kAre you a technologist Python Developer with a good knowledge of IAM (Identity Access Management)?You could be progressing your career as part of a friendly and supportive international team at a growing and hugely successful European car insurance tech company; their platform...

Senior Development Manager / Development Director Deverellsmith has partnered with a London based SME Developer who are looking to hire an experienced and commercially minded Senior Development Manager / Development Director. This is a hands-on development role suited to an individual with strong commercial and technical expertise. The ideal candidate...

Who are Benifex? 💚💜We are a fast-moving technology company, and one of the most successful providers of online reward and benefits solutions in the UK. We believe that everyone deserves an exceptional experience at work, every day, and build workplace technology that makes this happen. Benifex’s mission is to build remarkable experiences that...

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...

Deloitte - Recruitment is seeking experienced AI Developers (Python) with hands-on experience across levels from junior to senior for Defence & Security projects. The role is hybrid with occasional visits to offices in London, Midlands, Bristol or Northwest; remote work the rest of the time.Start expected Spring 2027, initial 6-month contract inside IR35....

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...

Talan UK is seeking a Web Application Developer to join a cross-functional team building modern Python-based web applications. You will work across Python services and React/Vite frontends, contributing to reliability, performance, and developer experience.In this hybrid London role, you’ll collaborate with engineering teams on CI/CD, observability,...

Excellent opportunity for a Senior Software Developer to play a key role in architecting, developing, and enhancing our clients in-house trading and research systems. This is an opportunity to work on greenfield projects, influence architectural decisions, and directly impact systems that support real-world trading strategies. As a senior member of the...

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.Position: Application Users - PyCharm on macOS - CodeType: ContractCompensation: $55–$65/hourLocation: RemoteRole...

Across Commodities and Global Markets, data is fundamental to how we trade, price, manage risk and make decisions. It flows through market feeds, cloud platforms and specialist systems, each serving different needs across the business. But having sophisticated data platforms is only part of the equation. When decisions are time-sensitive and carry...

Salary: up to £225,000 P/A Location: London The role: We are looking for a Distributed Compute Engineer to help build the backbone of a next-generation compute platform designed to operate at extreme scale. In this role, you will design and develop the systems responsible for orchestrating, scheduling, and executing workloads across vast distributed...

Overview Modo Energy is building the data and AI infrastructure behind the energy transition — ingesting global energy datasets and powering APIs, analytics platforms, and LLM-driven systems that understand real-world power markets. Our data platform processes huge volumes of energy market data and makes it available across the company — powering...

Intec Select Ltd. is seeking a Full Stack Developer to join their London-based technology team on a hybrid, contract basis.The role focuses on building customer-facing and internal platforms with a Python backend and modern JavaScript frontend, working across the full stack. The ideal candidate will have strong Python (Django/Flask) and JavaScript/TypeScript...

The role We are looking for a Senior Java Developer to help design and deliver a platform built around Java microservices. You will take ownership of backend services, contribute to architecture decisions and work closely with product, QA and DevOps colleagues to turn business requirements into reliable software. This role suits an experienced engineer who...

The Role 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...