26 to 40 of 40 Python Developer Jobs in London

Senior Risk Python Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£850.0 - £900.0 per day + Up to £900 Inside IR35
will be working on a Risk-based project as a Senior Python Developer for one of my London-based Financial Services Clients. You will need: Extensive hands-on development experience with Python within Financial Services Strong background working with Pandas & NumPy Good experience with Django and Javascript … Strong experience working within a risk environment Proficiency with Python libraries such as NumPy, Pandas, Paramiko, etc. What you'll get in return Initial 6-month contract with extensions. Up to £900 Inside IR35 depending on experience. London-based hybrid working. What you need ...

Senior Risk Python Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 - £900 per day
will be working on a Risk-based project as a Senior Python Developer for one of my London-based Financial Services Clients. You will need: Extensive hands-on development experience with Python within Financial Services Strong background working with Pandas & NumPy Good experience with Django and Javascript … Strong experience working within a risk environment Proficiency with Python libraries such as NumPy, Pandas, Paramiko, etc. What you'll get in return Initial 6-month contract with extensions. Up to £900 Inside IR35 depending on experience. London-based hybrid working. What you need ...

Senior Python Developer - Team Leader

Hiring Organisation
Transforming Learning Group
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Senior Python Developer Team Lead Location-Remote (UK-based) Salary - £55,000 £62,000 Transforming Learning Group is a forward-thinking education technology group working with over 5,000 schools across the UK. Our mission is simple: to help schools harness technology and data to improve outcomes ...

Python Developer

Hiring Organisation
Expleo UK LTD
Location
London, United Kingdom
Employment Type
Permanent
seeking a skilled Python Developer to join our team and support the designing, developing, and maintaining in-house applications. The ideal candidate will have strong technical expertise in Python and related technologies, with a focus on delivering efficient, scalable, and reliable solutions in a fast-paced environment. … Design, develop, and maintain in-house applications for the Derivatives trading desk using Python Implement automated testing with PyTest and ensure code quality through peer reviews Process, analyse, and manipulate data using NumPy and Pandas Manage CI/CD pipelines to ensure stable production environments Utilise Git-based workflows ...

Python Developer (AI / Automation) - London - £56,000

Hiring Organisation
Ashdown Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
established and renowned industry leader is looking for a proven Python Developer to join an established team based in the London Bridge area this is a hybrid role with 3 days per week in the office. As part of the business-critical analytics team, the successful candidate will ...

Senior Python Backend Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £800 per day
Senior Python Backend Developer Kings Cross, London- Onsite 2/3 days a week 6 month contract Inside of IR25 £750 - £800 per day My client is seeking a highly skilled software engineer to join its AI/ML team, contributing to the development of cutting-edge applications … that accelerate drug discovery and enable personalised therapies. The ideal candidate will have strong Python backend development experience, preferably with FastAPI, and be proficient in cloud-native infrastructure (Google Cloud preferred), DevOps practices, and automated testing. While a background in life sciences is a plus, a passion for improving ...

Python Developer - Asset Management

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Looking for a Backend Python Engineer to join a growing technology team supporting real assets and private markets. You'll work on mission-critical transaction management platforms, partnering closely with business stakeholders and taking ownership in a small, high-impact engineering team. Key Responsibilities Design, build, and support backend … services and APIs using Python Develop and enhance transaction management applications covering workflows, compliance, and integrations Work with SQL databases, primarily PostgreSQL, and contribute to data quality and system reliability Collaborate with frontend engineers and low-code platforms to support end-to-end delivery Deploy and maintain services using ...

Full Stack Developer - Python, Java or .Net

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Title: Full Stack Developer (Contract) Location: UK (Hybrid/occasional Onsite visits required) Clearance: candidates will gain BPSS prior to start. SC Clearance eligibility Duration: 6 months (extensions likely) Role OverviewWe are seeking an experienced Full Stack Developer to join a high-profile project. The successful candidate will … role requiring strong expertise in modern development practices, cloud technologies, and Test-Driven Development (TDD).Key Responsibilities Design and develop robust, scalable services using Python as the primary backend language, while supporting existing services built in Java and .NET. Maintain and enhance legacy systems using Oracle SQL PL. Implement ...

Python/ AI Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£55,000 - £75,000 per annum
global business and technology consultancy seeking a Python/AI Developer to work for our Professional Services client. This is initially a 6-month contract with very good prospects to extend and will be a remote role with the odd requirement to visit the London office. Responsibilities: • Design … develop, and integrate AI-driven Use Case workflows for the in-house AgenticAI platform. • Build clean, modular, and scalable Python components, ensuring maintainability and adherence to coding best practices. • Develop and deploy services on Azure, leveraging Functions, App Service, storage, databases, and security tooling. • Implement CI/CD pipelines ...

Senior/Lead Full Stack Developer (React / Python) AI Start up!

Hiring Organisation
Robert Half
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (4days in the office and 1 day from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong ...

Senior/Lead Full Stack Developer React / Python AI Start up!

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (4days in the office and 1 day from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong ...

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. … Quantitative Developer - Equities Technology We are in search of a Quantitative Developer to join our team who is passionate about designing, architecting, and implementing low latency C++ systems that are not only robust, resilient, and accurate, but also exceptionally fast. Our team works directly with the firm ...

Python Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
agile development team thrives on collaboration and communication, making it a dynamic and engaging environment. Key Responsibilities: Develop new features and enhancements for XVA Python, leveraging Agile methodologies throughout the full development lifecycle. Maintain high standards of design quality, ensuring the system is maintainable, extensible, robust, and scalable. Contribute … ability to translate user requirements into functional and efficient code. Excellent problem-solving and investigation skills. Strong communication and teamwork abilities. Experience in Quartz Python development. Knowledge of financial markets and relevant technologies. Proficiency in Oracle databases. Ability to collaborate effectively with business groups, including trading, finance, technology ...

Senior/Lead Full Stack Developer (React / Python) AI Start up!

Hiring Organisation
Robert Half
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior/Lead Hands on Full Stack Developer - React/Python London Hybrid (4days in the office and 1 day from home) £110,000+ Equity Full-Time Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end click apply for full job details ...

C++ Quantitative Developer - C+/20 | Linux | Low-Latency | Equities | Python - Permanent

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
C++ Quantitative Developer - C+/20 | Linux | Low-Latency | Equities | Python - Permanent Central London | Onsite 5 Days We're seeking experienced C++ Quantitative Developers (Senior & Lead) to design and implement ultra-low-latency trading systems within a fast-paced equities technology environment. Key Skills & Experience: Strong C++ … Linux internals & networking . Experience with low-latency, Real Time trading systems . Background in equities trading/execution algorithms . Familiarity with Python for quantitative research (desirable). Strong computer science fundamentals (data structures, algorithms, OOP). Role Highlights: Develop execution algorithms, order management, connectivity & messaging systems. Collaborate ...