1,201 to 1,224 of 1,224 Python Jobs in London

with founders and shape both the product and technical direction from the ground up. What You’ll Do Build and scale backend systems using Python and Django Own features end to end from idea through to production Design and evolve agent based workflows and LLM integrations Work with RAG style … quality user experiences What They’re Looking For Strong software engineering fundamentals across system design, architecture and data structures Solid hands on experience with Python and backend development Experience working with LLMs, AI systems or agent based workflows in production Product mindset with a focus on usability, performance and real ...

with AI agents in the past, and are looking to help build out their product 0-1. You’ll build and scale the Python backend powering their AI agents - handling real-time calls, conversation routing, bookings, maintenance triage, and integrations with property management platforms. The role covers telephony/… involves core backend engineering: API integrations, data modeling, webhooks, and production infrastructure that makes the AI work reliably. 🛠️ Requirements Strong backend engineering experience in Python, Fast API, Node Experience designing and deploying API-first, event-driven architectures. Intuitive understanding of how to build systems that scale Experience building and shipping ...

with significant long term growth planned. The Role • Implement AI agent solutions designed by the architecture team. • Build and deploy production grade models using Python, ML and NLP techniques. • Work with modern LLMs including GPT, Llama, Claude and Mistral. • Contribute to solution development while learning best practice from senior engineers … Collaborate closely with client facing teams and technical leads as part of a multidisciplinary delivery function. Your Skills and Experience • Strong practical experience with Python for machine learning or NLP. • Hands on exposure to modern LLMs and ability to work with models such as GPT, Llama, Claude or Mistral. • Understanding ...

investment banking, helping turn market foresight into actionable intelligence. Key responsibilities • Design and deploy RAG pipelines, agentic workflows and LLM-based intelligence modules • Build Python-based AI components, APIs and microservices • Own evaluation frameworks, observability, guardrails and model governance • Integrate AI systems into production environments and enterprise workflows • Work closely …/external engineers • Translate financial-services use cases into practical AI features Key details • Working model: Hybrid (3 days/week, Central London) • Tech: Python, LLMs, RAG, agentic systems, vector stores, cloud • Visa: Cannot sponsor Interested? Please apply below. ...

that define the next generation of the Phone (3) and Nothing OS experience. Translate experimental AI concepts into robust, production-grade applications using Node.js, Python, and Next.js. Bridge the gap between web services and hardware, working with our OS teams to blur the lines between mobile, web, and embedded surfaces. … 99.9% uptime for our global users. What We're Looking For Technical Excellence: You bring battle-hardened experience in backend development with Node.js or Python, and you are comfortable navigating microservices and cloud-native infrastructure. A Drive to Own It: You thrive in ambiguity and don't wait ...

Web Developer Placement Programme - No Experience Required Our training courses will help you kick-start a new career as a web developer. We are recruiting for companies who are looking to employ our Coding Traineeship ...

Web Developer Placement Programme - No Experience Required Our training courses will help you kick-start a new career as a web developer. We are recruiting for companies who are looking to employ our Coding Traineeship ...

ground up alongside a small, highly capable engineering team. You will be working across a modern platform built predominantly in Ruby on Rails (with Python also used within the stack), contributing to backend services, APIs and integrations with platforms like Shopify and Magento. You will have genuine input on architectural … direction, opportunities to improve infrastructure as things scale, and the trust to ship great work without unnecessary noise. If your background is stronger in Python than Ruby, that is absolutely fine. Required experience: 2+ years commercial engineering experience Strong Ruby on Rails or Python experience Solid understanding ...

Django/Python Full Stack Software Developer UK Hybrid | £65,000 to £75,000 + Bonus A leading UK infrastructure services provider is investing heavily in technology and building a modern digital platform to transform how time critical services are delivered nationwide. We are looking for a Full Stack Developer … with 3 to 5 years experience in Python and Django to play a key role in designing, building and scaling a web and mobile platform used by clients, operations teams and field contractors across the UK. You will work on modern web applications using Python, Django, HTML, HTMX and React ...

C# Engineer with exposure to datalakes & Python | £80,000–£90,000 | London | Hybrid | 3 days in office We’re hiring a C# Engineer to join a commodities trading firm based in London. This is a hands-on role spanning support, enhancements, and new project builds, with a strong focus … Strong C#/.NET engineering experience Background in commodities trading preferred Alternatively, OTC derivatives experience in financial markets Exposure to data lakes and Python Practical details: £80,000 - £90,000 available Hybrid, 3 days requirement in office London based Strong C# experience is essential If you’re a strong C# ...

development of smart grid digital tools supporting flexible connections and DERMS. Perform power system studies (thermal, voltage, fault level) to identify network constraints. Develop Python-based tools, data pipelines, dashboards, and APIs . Use GitHub for version control and collaborative development. Work with teams across DSO, Planning, Operations … 7+ years experience in the energy sector Experience in power system analysis and operation Knowledge of DER integration, flexible connections, or DERMS Experience developing Python-based analytical tools Experience using power system modelling tools such as PowerFactory Strong project management and stakeholder engagement skills Desirable Postgraduate degree in power systems ...

building high-performance systems that operate directly on decentralized markets. The role is hands-on and focused on building production systems in Rust and Python, covering execution, on-chain integrations, and performance-critical components where latency and reliability are key. There is strong end-to-end ownership and clear visibility … . Experience with trading systems or DeFi is beneficial but not required. What they’re looking for: Strong production experience with Rust and Python Hands-on experience with smart contracts and Solidity at an application level 3–4+ years in crypto or DeFi-native roles Deep understanding of decentralized exchanges ...

some visits to Walton-on-Thames) Clearance: BPSS We are seeking a SAP IBP Demand Consultant to support the productionisation of a new external Python-based forecasting algorithm . The role focuses on integrating external forecast outputs into SAP IBP , moving beyond a pure IBP demand ML implementation. The Role … promotions planning and data integration BPSS clearance required Right to work in the UK Why This Role? Work on a productionisation project of a Python-based forecasting algorithm Mostly remote work with flexible arrangements Collaborate across UK-based and offshore teams Reasonable Adjustments: Respect and equality are core values ...

Mistral into secure production systems Owning evaluation frameworks, regression testing and systematically reducing hallucinations and failure modes Building typed, well tested backend services in Python with FastAPI and strong observability You will be encouraged to leverage modern AI coding tools such as Cursor, Windsurf and Copilot, but with strong engineering … judgement. The expectation is production grade systems with governance, security and performance in mind. What They’re Looking For Strong Python engineering fundamentals Hands on experience building and shipping AI or LLM based systems Practical RAG implementation experience Comfort working with vector databases and APIs A sceptical, engineering led mindset ...

across underwriting operations. Key Responsibilities Lead pricing strategy and transformation across SME and specialty General Insurance portfolios Recalibrate and enhance GI pricing models using Python and advanced Excel Partner directly with underwriters to improve rate adequacy and segment performance Analyse loss ratio, frequency and severity trends to inform pricing decisions … General Insurance pricing Practical experience working alongside underwriting teams Strong understanding of loss ratio, rate adequacy and portfolio performance metrics Applied modelling capability in Python and advanced Excel Experience delivering pricing improvement or transformation initiatives The ability to influence senior underwriting and portfolio stakeholders Candidates from motor or consumer lending ...

customise VCF deployments to maximise platform features. Support upgrade activity, including migrations to VCF 9. Automation & Tooling Contribute to automation initiatives using: PowerShell Python JavaScript Support the development of automation artefacts that enhance platform performance and operational efficiency. Specialist Product Expertise Provide advanced technical capability in one or more … Desirable Preparing for VCF 9 release certification. Additional VMware specialisms, e.g.: vRealize Automation (Aria Automation) vRealize Operations (Aria Operations) Practical automation skills using PowerShell, Python or JavaScript. Experience working on large scale cloud or infrastructure transformation projects. ...

while ensuring the frontend experience is world-class. You’ll: Build & Own: Lead the development of new features across the entire stack (Node/Python, React, and Postgres). AI Integration: Design and build the interfaces and APIs that allow our users to interact seamlessly with LLMs and conversational agents. … ground up as we grow. What We’re Looking For The Full Stack: Strong experience with modern frontend frameworks (React) and backend environments (Node.js, Python, or similar). Startup DNA: You are comfortable in a fast-moving, seed-stage environment where you often have to figure things out from scratch. ...

Have high agency and take ownership of problems Enjoy figuring things out without being told exactly what to do Technically you’re comfortable with: Python or TypeScript LLM APIs (OpenAI, Anthropic, etc.) APIs and data pipelines Automation tools and integrations You don’t need to know everything. You just need … want to stand out, build a small visual GTM project for a B2B fintech . Use whatever you want: Lovable, Bolt, Claude Code, Cursor, Python, TypeScript, OpenAI, Anthropic . We do not care about the stack. We care about taste, speed, and how you think. Your project should show ...

Applications Operations Analyst A fantastic opportunity has arisen for an Applications Operations Analyst to join a London based law firm on a permanent basis. Applications Operations Analyst Summary: The Applications Operations Analyst focuses on the ...

Iron Mountain is seeking a motivated Media Systems Engineer to join our Media Entertainment UK team. In this role, you will be responsible for maintaining and optimising critical media infrastructure used for audio and video ...

Director of Decision Science London, hybrid working (3 days in office) £120,000 - £150,000 The Company They are a data‐driven FinTech who are growing well. With continued global expansion, investment in analytics and ...

About the Team The AI & Services team is where we stop improving existing things and start inventing what’s missing. We are the studio within the machine, tasked with exploring the bleeding edge of human ...

Senior Django/Python Full Stack Developer 6 Month Contract | Fully Remote | £550 to £650 per day A leading UK infrastructure services provider is investing heavily in technology and building a modern digital platform to transform how operational services are delivered nationwide. We are looking for a Senior Full Stack … Python Django Developer to play a key role in accelerating the build and scale of a web and mobile platform used by clients, operations teams and field contractors across the UK. You will work across Python and Django on the backend, contributing to API design, system architecture ...

enhance the data processing capabilities within their Databricks environment. You’ll be responsible for developing the code that drives their data pipelines, using Python, Spark, and Databricks Workflows to deliver new platform functionality and ensure efficient execution. Key Responsibilities Develop reliable Python and PySpark code to support data ingestion, transformation ...