python backend engineer jobs in Clerkenwell

You must be entitled to work in the UK.

You should be a curious individual with a passion for coding for applications in the physical world.

You should be excited to work in a multi-discipline team and open to learn from other disciplines.

You will have the freedom to see your project through its entire development cycle from the planning stage, testing all the way to commercial deployment.

Python Developer – London - £700 per day (Python, Django, AWS, REST API’s, Microservices, Kubernetes, GraphQL, Flask) We’re working with a large media company that are looking for a contract Python engineer to join them for an initial 3-month contract. This person will be tasked with working alongside their existing engineering team as part on an ongoing digital transformation. This role will...

You will help push the frontier of AI-native data systems in an under-explored, massively valuable domain - Team: A small, collaborative, world-class research and engineering team based in central London - Founding-level equity + competitive salary: Meaningful ownership alongside a salary that lets you focus on building something great

🚀 Software Engineer – Agentic AI 🚀 ✨ Fintech start-up backed by serial entrepreneurs ✨ 💎 The kind of equity you actually realise 💎 📍 London - 4 days in office 💸 £100k - £200k base (level-dependent) 💲 $160k equity vested over four years 💗 Onsite chef, barber, catered breakfasts, gym membership Join this rapidly scaling AI-native Fintech start-up that’s already raised a significant Series A...

We are looking for a Data Engineer who will design and implement customer data solutions that enable personalised experiences while ensuring privacy, quality, and accessibility of customer information across all touchpoints. Length: 12 months Location: London, UK Environment: Hybrid - 2-3 days in the office Key responsibilities: - Leading engineering decisions for customer data, including...

Generative AI Full Stack Engineer - Managing Consultant Salary: £80,000 - £88,500 pa + £8,000 Bonus plus benefits, perks and healthcare options Job Type: Permanent - Hybrid / 2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle, Glasgow Overview: We’re looking for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through...

The Role We are hiring Full-Stack Data Engineers across multiple levels (Junior through Senior Manager) to design, build, and deliver secure, scalable data solutions for complex client environments. This is a hands-on engineering role where you will work across data ingestion, transformation, operational workflows, and decision-support systems. You’ll partner closely with client stakeholders to...

You will work end-to-end across the stack — building intuitive, performant front-end experiences and robust server-side systems that power our core platform. This is a key role where you’ll help shape architecture, influence product direction, and deliver high-impact features from concept to production.

HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare,...

You will work in a small, elite team, reporting into the CRO and partnering closely with senior investment professionals and the risk leadership, with real ownership and visibility over what you build.

You will be solving open-ended problems, making architectural decisions, and shaping how analytics and risk are embedded into the investment process.

You will play a key role in designing, developing, and operationalising data-centric solutions that underpin modern AI and LLM-based applications. Key Responsibilities - Design and develop data-driven applications and services that support analytics, ML, and LLM use cases - Build and orchestrate data workflows and LLM pipelines using LangChain and/or LangGraph

Job Title: UI Developer Location: Bromley Working Pattern: Full Time, Hybrid – 3 days in the office Contract Length: 12 months with potential for extending Daily rate: Circa 700 per day via an Umbrella Are you a passionate UI Developer looking to make an impact in the finance industry? Do you thrive on building modern, scalable, and user-friendly web interfaces? If so, we have an exciting...

Design Engineer (AI Products) – National News Platform Day rate: £650 (Inside IR35) Duration: 6 months Location: Central London (Hybrid – 3 office days) We’re looking for a Design Engineer with strong UX/UI craft, interaction design expertise, and front‑end product-building experience to redefine the future of AI‑driven digital experiences for a major national news platform used by...

You will be the bridge between support, engineering, and cloud operations - Investigating and fixing complex application and infrastructure issues. - Monitoring capacity, performance, and error budgets across all deployments. - Designing automation and tooling to improve reliability and reduce manual work.

Scope Akkodis is establishing a pioneering IT & Digital Centre of Excellence (CoE), designed to drive transformative technology programmes across the UK. This dynamic new team will play a key role in delivering large-scale digital, cloud, software, and infrastructure projects, supporting both public and private sector clients. By leveraging cutting-edge technology, strategic partnerships, and...

About the Role: Synechron UK is seeking an experienced Lead Data Engineer to spearhead the development and evolution of our data engineering platforms. This leadership role requires a hands-on professional proficient in designing, building, and optimising enterprise-grade data solutions, with a focus on innovation, resilience, and regulatory compliance. Key Responsibilities: - Lead and develop...

Position: Azure Data Engineering Lead (Investment Platform) Salary: £170k per annum Industry: Investment firm Workplace: 1-2 days a week in the office Central London Our client are a global investment / pensions firm in the city of London. If you're able to lead the development of a Data Engineering practice, design and implement databases and collections systems, specifically in Azure...

Principal Scene Generation Engineer Location: Stevenage or Bristol Salary: £45,000 – £65,000 (depending on experience) Contract: Full time, Permanent | SC Eligible (British Citizenship Required) Hybrid Working: 3-4 days per week on-site We’re looking for a Principal Scene Generation Engineer to join a growing team developing advanced modelling and simulation capabilities that replicate...

Data Engineer - Contract | £700-£800/day Inside IR35 | Python, AWS I’ve had a new data engineer contract role come in to work for a rapidly-scaling consultancy; entrusted by Fortune 500s, Industry leaders and ambitious start-ups across media, e-commerce, healthcare and more. Requirements - Must have strong Python and SQL - Solid experience with Spark/Airflow and Kafka - Strong experience with...

You will push the frontier of AI for an under-explored, massively valuable domain. - Team: We are a small, collaborative, world-class research team based in central London. - Founding level equity + competitive salary: We want you to share in the upside of what we are building.