1 to 25 of 113 Python Developer Jobs in London

Python Developer/Backend Software Engineer (Python C# AI) London/WFH to £100k Are you a Python Developer with a strong knowledge of software engineering best practices and system design? You could be progressing your career in a senior, hands‐on Python Developer … giving you the opportunity to have real influence over architecture, engineering practices and how AI is embedded into the software development lifecycle. As a Python Developer, you'll be an individual contributor working primarily on backend and cloud-native development. A major part of the role will ...

Python Developer/Backend Software Engineer Cambridge to £65k Are you a technologist Python Developer who enjoys problem solving and working on complex systems? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients … globe from advanced cyber threats, working alongside a team of friendly and supportive people and enjoying a host of perks and benefits. As a Python Developer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. ...

Senior Python Developer - PYTHON/REACT/AZURE/GCP - i s required by fast growing and highly successful international organisation. They are seeking an experienced Senior Python Developer to help evolve and extend their platform while guiding technical direction and supporting team development. This ...

Senior Python Developer - PYTHON/REACT/AZURE/GCP - i s required by fast growing and highly successful international organisation. They are seeking an experienced Senior Python Developer to help evolve and extend their platform while guiding technical direction and supporting team development. This ...

Senior Python Developer - PYTHON/REACT/AZURE/GCP - i s required by fast growing and highly successful international organisation. They are seeking an experienced Senior Python Developer to help evolve and extend their platform while guiding technical direction and supporting team development. This ...

LocationLondon, England, United Kingdom# Python Developer at N Consulting LtdLocationLondon, England, United KingdomSalary£300 - £350/dayJob TypeContractDate PostedMay 6th, 2026Apply Now**Role: – Sr Python Developer****Duration:6 Months Contract**We are looking for a Python Developer with strong experience in **trading and risk … investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting.**Key Responsibilities**• Develop and enhance **Python-based applications** for trading and risk use cases• Build **data processing pipelines and automation scripts** for trade, risk and reconciliation workflows• Work with **large ...

Title: Lead Python Developer Location: London Working Pattern: Hybrid (3 days a week in office) The Role We are looking for an experienced Lead Python Developer to join a growing technology team in London, taking a hands-on role in the design, development and delivery … high-quality software and analytical solutions. This is an opportunity for a technically strong developer who enjoys staying close to the code while also providing technical direction to the wider development team. You will be responsible for leading development practices, contributing to architecture and design decisions, conducting code reviews ...

Senior Python Developer/Software Engineer (FastAPI Azure) London/WFH to £110k Are you a backend focused Software Engineer with strong Python skills combined with technical/team leadership experience? You could be progressing your career in a senior, hands-on role at a fast growing … global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cyber Security insurance markets. As a Senior Python Developer you'll remain hands-on whilst providing technical leadership, designing and implementing complex solutions and ensuring the team adheres to best practices. ...

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over … customers by delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position ...

Senior Python Developer - Finance London | Hybrid - 3 days per week £700/day Inside IR35 | 12-month contract Permanent/FTC options also available We're working on a number of new Senior Python Developer opportunities within a major Financial Services technology environment, supporting significant investment … trading, regulatory and enterprise engineering platforms. These are long-term hires rather than short-term backfill, with multiple teams looking to bring in experienced Python Developers who are comfortable building business-critical applications in a complex banking environment. You'll be working closely with engineering and business stakeholders ...

Senior Python Developer - Finance London | Hybrid - 3 days per week £700/day Inside IR35 | 12-month contract Permanent/FTC options also available We're working on a number of new Senior Python Developer opportunities within a major Financial Services technology environment, supporting significant investment … trading, regulatory and enterprise engineering platforms. These are long-term hires rather than short-term backfill, with multiple teams looking to bring in experienced Python Developers who are comfortable building business-critical applications in a complex banking environment. You'll be working closely with engineering and business stakeholders ...

Python Core Developer - Middle Office in London - UK-Based Applicants Only Company Company Oxford Knight Location Location London, UK Type Type full_time Sponsorship Sponsorship Check with employer UK-based applicants — this role does not advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners … still enquire with the employer. Oxford Knight is seeking a Python Core Developer for a Middle Office role in London, working with an international global algorithmic market maker in digital assets. This position is ideal for experienced Python developers already based in the UK with existing right ...

Python Developer- Retail Business Remote with occasional London office visits | Initial 6+ Month Contract We are looking for a skilled developer to join a growing IT team, helping to design, build and enhance bespoke business applications that support inventory management, logistics, replenishment and omnichannel operations. This … variety of projects, from developing new applications and system integrations to improving user experience across retail and eCommerce platforms. The Role As a Python Developer, you will work closely with the Head of IT and Project Managers to develop and maintain business-critical applications in a Windows environment. ...

Graduate/Junior Developer, Python, JavaScript, PHP - London (Tech stack: Graduate/Junior Developer, Python, JavaScript, PHP, Graduate/Junior Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period our client … number of new offices are being opened in the UK and our client is looking for talented, enthusiastic and passionate Graduate/Junior Developer to bring their product to these new markets and help enhance this already successful company! These roles would be suitable Graduate/Junior Developer ...

Full Stack Python Developer | 12-Month Contract | London | Hybrid A 12-month contract opportunity for a Full Stack Python Developer to work on enterprise applications within a complex technology environment. The role combines backend engineering, front-end development, database management and Linux automation, with a strong … focus on building scalable and resilient applications. You'll work across Python and Flask-based services, REST APIs, MongoDB and modern JavaScript frameworks, contributing to development, integration, deployment and production support. Key Skills: * Strong Python and Flask development * REST API and microservices development * JavaScript with React.js or Angular ...

Title: Python Developer (Contract, Hybrid) - Bromley (Kent/SE London) 2-3 days a week Job Description Overview We are seeking a Python Developer to join a high-performing regulatory technology team within a leading investment bank. The successful candidate will design and develop scalable solutions … hands-on software engineering, data analysis, platform enhancement, and close collaboration with regulatory and business stakeholders. Key Responsibilities Design, develop and maintain enterprise-grade Python applications supporting regulatory reporting and compliance functions. Partner with Business Analysts, Compliance teams and Transaction Reporting SMEs to translate complex regulatory requirements into technical ...

Lead AI Labs Software Engineer (Programmer Software Engineer Developer Python Amazon Web Services AWS Strands Agents AI LangChain LangGraph CrewAI Google AutoGen Pydantic AI Bedrock PydanticAI AgentCore ADK Azure GCP Cloud Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Financial Services Banking Front Office Trading Asset … Manager) required by our client in finance in London. You MUST have the following: Advanced experience as a Python Software Engineer/Programmer/Developer Leadership experience for the delivery of projects from beginning to end- inception to production Excellent interpersonal skills Advanced design and architecture ability Creating ...

Full Stack Python Developer 12-Month Contract London Hybrid A 12-month contract opportunity for a Full Stack Python Developer to work on enterprise applications within a complex technology environment. The role combines backend engineering, front-end development, database management and Linux automation, with a strong ...

Lead Python Developer (TOP Trading Company) TIME TO JOIN A TOP COMPANY!!! - ! -Greenfield environment -First hire in the Development team -Huge career progression and genuine opportunity to shape the technology roadmap -Join a fast-growing financial services business Central London | Hybrid | Permanent In partnership with Robert Half … Perm Role Shape the technology roadmap of a fast-growing financial services business. We're looking for a Lead Python Developer to build and lead the next generation of data platforms, automation and business-critical applications. This is a genuine opportunity to take ownership, influence technical direction ...

Lead Python Developer (TOP Trading Company) TIME TO JOIN A TOP COMPANY!!! - ! -Greenfield environment -First hire in the Development team -Huge career progression and genuine opportunity to shape the technology roadmap -Join a fast-growing financial services business Central London | Hybrid | Permanent In partnership with Robert Half … Perm Role Shape the technology roadmap of a fast-growing financial services business. We're looking for a Lead Python Developer to build and lead the next generation of data platforms, automation and business-critical applications. This is a genuine opportunity to take ownership, influence technical direction ...

Python Developer £65,000 - £70,000 per annumLondon Hybrid6 month FTCAs our Python Developer (Data Products), you’ll turn data and insight into intuitive, scalable applications that help our people make better, data-driven decisions. Using Python, Streamlit and SQL, you’ll build self-service ...

Python Developer - Agentic AI/GenAI - Investment Banking London, Farringdon | Hybrid | Inside IR35 | Contract We are looking for a highly experienced Python Developer/AI Engineer to join a consulting engagement delivering Agentic AI and Generative AI solutions within an Investment Banking environment . This … hands‐on development role requiring strong Python engineering alongside proven commercial experience building Agentic AI, LLM and RAG solutions . Key Skills Strong commercial Python development Hands‐on Agentic AI/AI Agent development LLMs/Generative AI RAG (Retrieval-Augmented Generation) OpenAI/GPT Anthropic Claude LangChain ...

Python, React, SQL, AWS, Compliance, Market Surveillance McGregor Boyall are partnered with a fast-growing multi-strategy investment firm building their entire Operations and Compliance platforms from the ground up. The firm is growing it's AUM and staff headcount and currently fit's into the small-mid scale … that reflects the front-office impact. This role requires 5 days per week onsite in London Required skills: - 2-7 years' experience as a Python Developer - Strong Front end experience with React/Typescript - Proven expertise working in trade surveillance, regulatory reporting or compliance Nice to have ...

Full Stack Developer - Python/JavaScript/Typescript (Contract) Location: London - Hybrid, 2 days/week on-site Contract: Initial 6 months (view to extend) Rate: £650–£750 per day Overview A global retail business is looking for a Full Stack Python Developer to join their … month contract. This is a hands-on role building and maintaining customer-facing and internal platforms, working across the full stack with a Python-based backend. The role is hybrid, with 2 days per week required on-site at the client's London office. Responsibilities Design, build and maintain ...

Software Developer (Python, JavaScript, ML) - London/Hybrid Day rate: £500 - £800 (inside IR35) Duration: 6 - 12 months Start: ASAP Hybrid: 3 days on site per week About the Role My client is looking for a Software Developer with AI, Python and JavaScript experience to join … contract basis. As a Software Developer - AI, you will focus on the development and delivery of Gen AI driven software solutions, working within a dynamic team to enhance our digital products. You will be responsible for writing clean, efficient, and maintainable code, primarily in Python and JavaScript, while ...