1 to 25 of 108 Python Developer Jobs in London

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 Salary: From £50,000 per annum, depending on experience Location: Remote, open to candidates anywhere in the UK. If you like to work alongside colleagues in person, our offices are in Birmingham, Bristol, Exeter and London. Term/Hours: Permanent, 32–40 hours per week. … please). Unfortunately, we cannot consider applications requiring visa sponsorship now, or in the future. About the Role We are looking for a Senior Python Developer (or someone operating close to senior level) to join our five-person energy development team. You will help lead the design ...

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 - 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. ...

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

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 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 ...

Python Developer - GenAI Salary: £45,000 - £55,000 plus benefits, perks and healthcare options Locations: London, Bristol, Manchester, Glasgow or Newcastle Job Type: Permanent | Hybrid/2 days per week onsite | Occasional travel to client sites Requirements: SC eligibility & full right to work in the UK required … sponsorship available) The Role: We're looking for hands-on Python Developers at Consultant level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python ...

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 ...

NOTE : VISA SPONSORSHIP IS NOT PROVIDED Role : Python Developer Location: London, UK (5 Days/Week Onsite) Type: Contract Inside IR35 Exp: 5 to 10 Years A Python + React + SQL + Databricks developer role blends backend data engineering with frontend application development, requiring strong … coding skills in Python, React.js, SQL, and Databricks for building scalable, data-driven Note: Investment banking exp is required. Key Responsibilities Backend Development (Python) Build APIs and services using Python frameworks (Flask, FastAPI, Django). Integrate with Databricks SQL endpoints for data access. Ensure performance, scalability ...

Senior Python Developer - GenAI Salary: £60,000 - £70,000 plus benefits, perks and healthcare options Locations: London, Bristol, Manchester, Glasgow or Newcastle Job Type: Permanent | Hybrid/2 days per week onsite | Occasional travel to client sites Requirements: SC eligibility & full right to work in the UK required … sponsorship available) The Role: We're looking for hands-on Python Developers at Senior level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python ...

client, an innovative and rapidly growing business within the Exchange Traded Funds (ETF) sector, is seeking an experienced Lead Python Developer to play a key role in shaping the future of their technology and data platforms. This is a rare opportunity to join a highly respected organisation operating … working closely with senior stakeholders across the organisation. Key Responsibilities: Leading the design and development of scalable data platforms and applications Building and optimising Python-based solutions and automation tools Developing and maintaining PostgreSQL databases and data models Delivering Azure Data Factory and Microsoft Data Flow solutions Creating insightful ...

advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer. Oxford Knight is seeking a Senior Python Quant Developer in London for a full-time role in systematic trading. This position is ideal for UK-based applicants with existing right … competitive salary starting at £66,504.59 and an opportunity to join one of the world's premier investment firms. Job Description As a Senior Python Quant Developer, you will be instrumental in developing sophisticated components for both live trading environments and simulation systems. This role places you directly ...

Backend Developer (Python) 6 Months London (Hybrid) £550-650 per day (Inside IR35) ***Please note - The selected candidate MUST HAVE strong Banking Experience to be considered for this position*** My client, a tier 1 bank, looking for an experienced Backend Developer to join a high-performing engineering … team within a global financial services environment. The role focuses on building, modernising and supporting highly distributed, business-critical backend systems. Key Requirements Strong Python backend development Advanced SQL/database development Microservices and event-driven architecture Kafka and/or Tibco TDD and automated testing Kubernetes and/ ...

Backend Developer (Python) 6 Months London (Hybrid) £(Apply online only) per day (Inside IR35) ***Please note - The selected candidate MUST HAVE strong Banking Experience to be considered for this position*** My client, a tier 1 bank, looking for an experienced Backend Developer to join a high-performing … team within a global financial services environment. The role focuses on building, modernising and supporting highly distributed, business-critical backend systems. Key Requirements Strong Python backend development Advanced SQL/database development Microservices and event-driven architecture Kafka and/or Tibco TDD and automated testing Kubernetes and/ ...

# Data Engineer (Python Enterprise Developer) at N Consulting LtdWork mode: Hybrid (with 4 days a week at London, Canary Wharf) Contract duration: Long term Location: London --------------------------------------- JOB DETAILS Role Title: Data Engineer (Python Enterprise Developer) Must have skills: -Python, Postgres SQL, Azure Databricks … CICD, Apache Airflow -Preferred Domain: Energy trading Minimum number of relevant years of experience: 8+ Detailed Job Description: JD: • 8+ years of experience in python scripting. • Exposed to python packages such as NumPy, pandas, polars beautiful soup, Selenium, Requests etc. • Experience in building native python ETL pipelines ...

Python Developer - GenAI Salary: £45,000 - £55,000 plus benefits, perks and healthcare options Locations: London, Bristol, Manchester, Glasgow or Newcastle Job Type: Permanent Hybrid/2 days per week onsite Occasional travel to client sites Requirements: SC eligibility & full right to work in the UK required … sponsorship available) The Role: We're looking for hands-on Python Developers at Consul click apply for full job details ...