5 of 5 Permanent Senior Python Developer Jobs in London

Senior Python Developer - Banking London, UK | Hybrid | c.£ depending on experience Permanent Brief We're hiring a Senior Python Developer to join a high-performing engineering team within a banking environment. Key Responsibilities Build and scale Python-based backend systems and APIs Work … high-availability, data-intensive applications Collaborate with engineering, data, and business teams Required Experience Strong Python experience (Django, Flask or FastAPI) Proven backend/API development experience Experience within banking or financial services Exposure to cloud (AWS/Azure/GCP) and modern engineering practices Nice To Have Microservices ...

Hiring: Senior Python & LLM Developer (10+ Years Experience) Are you passionate about building intelligent systems powered by Large Language Models (LLMs), Agentic AI, RAG Architectures, and Conversational AI We are looking for a highly skilled Senior Python & LLM Developer to join our AI engineering … edge technologies including LangChain, LangGraph, Agentic Frameworks, RAG Pipelines, Vector Databases, Knowledge Graphs, and Cloud AI Services . 🌟 What You'll Do As a Senior Python & LLM Developer, you will play a critical role in designing, building, and deploying enterprise-grade AI solutions that solve complex business ...

intuitive, reliable tools that make a real difference for researchers, clinicians, and regulatory teams. The Role We’re looking for a Mid-Level to Senior Python Developer with experience working with modern AI and LLM technologies. We’re looking for someone who can write clean, maintainable Python … environments, takes initiative, and is comfortable working across backend engineering, AI tooling, data workflows, and product collaboration. Responsibilities Write clean, maintainable, and well-tested Python code. Design and maintain scalable, reliable backend systems, APIs and data-processing pipelines. Work with structured scientific, clinical, and regulatory data. Contribute to GenAI ...

Hiring: Sr. Python Developer We have urgent openings with Our Reputed Client (a leading consulting company) 📍 Location: London (Hybrid – 3 days office) 🕘 Timings: 9:00 AM – 5:30 PM 📄 Type: Permanent & 6-month Contract (direct) Salary/rates- open to discuss 💼 Role Focus: Core Python Backend Development … Data Analytics & Application Development Trading/Risk Platforms (Investment Banking) 🔑 Must Have: Strong Core Python + SQL Unix/Linux (no Windows environment) Experience in Risk, Trading, or Reconciliation Exposure to platforms like Athena/Beacon/Quartz 💡 Typical Work: Build backend systems for trading & risk Work ...

Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across … tenure. The firm totals around 150 staff, all of whom are office-based three or more days per week. This is a more technical Senior QD role which will involve collaborating with Quantitative Researchers and Portfolio Managers to architect, design and implement scalable solutions, addressing complex business needs. Primarily ...