51 to 75 of 91 Python Developer Jobs in Central London

Job Title: AVP – Python/Java Developer Location: London (Hybrid, 2 days in-office) Salary: Up to £120k About the Role: Join a brand-new team at a leading global investment bank, working at the heart of FX Data & Analytics. You’ll be building and supporting the core data and analytics layer that bridges downstream data sources and … upstream React-based UIs. The work is a blend of Python and Java, with a strong focus on Python for data transformation and analytics, and Java for connecting to front-end systems. Key Responsibilities: Develop and maintain the data and analytics layer (Python/Java) supporting business-critical dashboards. Collaborate closely with quant developers and business stakeholders. … in connecting to diverse data sources and running analytics. Help shape the technical direction of a new team and greenfield projects. What We’re Looking For: Strong experience with Python and Java (framework experience; not core Java/low-latency focus). E-Trading experience. Confident working with business users and stakeholders, including quants. Flexible on the Python More ❯

£70-90k + Benefits 2 days on site in North London 3 days remote I am recruiting for a talented and driven Senior Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software More ❯

£70-90k + Benefits 2 days on site in North London 3 days remote I am recruiting for a talented and driven Senior Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software More ❯

GenAI Python Developers x4 Location: Hybrid/London Available as permanent or contract: Contract Rate: £400–£450 per day (Inside IR35, initial 6-9 months) Permanent Salary: £60k–£70k per annum GenAI | Python | Enterprise AI Platform - Build the core of a next-gen Generative AI ecosystem for a global finance services business. If you’re a strong Python … help architect, automate, and operationalise LLM-driven services at scale. What You’ll Be Doing: Building backend services and APIs that give secure, governed access to LLM capabilities Developing Python-based GenAI components, including prompt orchestration and evaluation tooling Integrating LLMs with enterprise systems, observability layers, and security frameworks Designing and maintaining CI/CD pipelines using Azure DevOps … shape platform patterns, reusable components, and clear documentation Troubleshooting performance issues across distributed systems and cloud services What You’ll Bring: 5+ years of backend engineering experience, with strong Python at the core Hands-on exposure to GenAI technologies and Large Language Models Practical understanding of LLM evaluation, prompt handling, and operational complexities A DevOps-first approach with experience More ❯

GenAI Python Developers x4 Location: Hybrid/London Available as permanent or contract: Contract Rate: £400–£450 per day (Inside IR35, initial 6-9 months) Permanent Salary: £60k–£70k per annum GenAI | Python | Enterprise AI Platform - Build the core of a next-gen Generative AI ecosystem for a global finance services business. If you’re a strong Python … help architect, automate, and operationalise LLM-driven services at scale. What You’ll Be Doing: Building backend services and APIs that give secure, governed access to LLM capabilities Developing Python-based GenAI components, including prompt orchestration and evaluation tooling Integrating LLMs with enterprise systems, observability layers, and security frameworks Designing and maintaining CI/CD pipelines using Azure DevOps … shape platform patterns, reusable components, and clear documentation Troubleshooting performance issues across distributed systems and cloud services What You’ll Bring: 5+ years of backend engineering experience, with strong Python at the core Hands-on exposure to GenAI technologies and Large Language Models Practical understanding of LLM evaluation, prompt handling, and operational complexities A DevOps-first approach with experience More ❯

Backend Developer | London (3 days in the office) | Perm | Up to £80,000 p.a Peaple Talent have partnered with an outstanding client in London looking to recruit 2 Backend Developers to work within in-house business systems development team. You will be focused on driving continual improvement by specifying, developing, and testing key improvements to processes, integrations with key … taking ownership of tasks. Key Experience Required: Proven experience in enterprise software development and SDLC. Task orientated, able to work to fixed deadlines and SLAs. Previous development experience within Python, ideally with experience in Flask and REST APIs. Proficient with performance tuning, debugging, and secure coding practices. Strong Microsoft Azure Integration Services (e.g. LogicApps, ServiceBus, API Management etc). More ❯

Backend Developer | London (3 days in the office) | Perm | Up to £80,000 p.a Peaple Talent have partnered with an outstanding client in London looking to recruit 2 Backend Developers to work within in-house business systems development team. You will be focused on driving continual improvement by specifying, developing, and testing key improvements to processes, integrations with key … taking ownership of tasks. Key Experience Required: Proven experience in enterprise software development and SDLC. Task orientated, able to work to fixed deadlines and SLAs. Previous development experience within Python, ideally with experience in Flask and REST APIs. Proficient with performance tuning, debugging, and secure coding practices. Strong Microsoft Azure Integration Services (e.g. LogicApps, ServiceBus, API Management etc). More ❯

Role: Back End Engineer – Python Location : London | Hybrid 2 days in office (Tuesday & Thursday) Package : Up to £70,000 + 10% Bonus + Private Medical + 8% Pension Join a well-established and fast-growing digital tech team within a major automotive services organisation. Originally launched as a startup, the business has evolved into a key player in the … be part of a collaborative, agile environment with a strong engineering culture and a modern tech stack. What You’ll Be Doing Designing and building robust backend services using Python and AWS Collaborating with cross-functional teams including Product, Design, and Sales Participating in code reviews, pair programming, and technical presentations Contributing to continuous improvement of Agile processes and … engineering practices Tech Stack Python | FastAPI | AWS | Django | PostgreSQL | OpenSearch | Kubernetes | Helm | Terraform | GitHub What We’re Looking For Strong Python development experience (any framework) Solid understanding of databases, OO design, and SOLID principles Passion for problem-solving and continuous learning Excellent communication and collaboration skills Perks & Benefits Hybrid working: 2 days/week (Tuesdays & Thursdays) 28 days More ❯

Role: Back End Engineer – Python Location : London | Hybrid 2 days in office (Tuesday & Thursday) Package : Up to £70,000 + 10% Bonus + Private Medical + 8% Pension Join a well-established and fast-growing digital tech team within a major automotive services organisation. Originally launched as a startup, the business has evolved into a key player in the … be part of a collaborative, agile environment with a strong engineering culture and a modern tech stack. What You’ll Be Doing Designing and building robust backend services using Python and AWS Collaborating with cross-functional teams including Product, Design, and Sales Participating in code reviews, pair programming, and technical presentations Contributing to continuous improvement of Agile processes and … engineering practices Tech Stack Python | FastAPI | AWS | Django | PostgreSQL | OpenSearch | Kubernetes | Helm | Terraform | GitHub What We’re Looking For Strong Python development experience (any framework) Solid understanding of databases, OO design, and SOLID principles Passion for problem-solving and continuous learning Excellent communication and collaboration skills Perks & Benefits Hybrid working: 2 days/week (Tuesdays & Thursdays) 28 days More ❯

Role: Quantitative Developer (Front-Office, Risk Technology) Location: London Industry: Hedge Fund Overview: A major multi-strat is looking to add a Quantitative Developer for its Front Office Risk Technology team in London. You’ll be at the core of the firm’s risk management operations, building and enhancing the systems that provide real-time market risk, liquidity … to ensure the 24x6 resilience of the platform. Experience: 3-10 years of experience building production systems in a front-office trading, hedge fund, or high-growth tech environment. Python skills for numerical computing, along with strong data engineering fundamentals. Experience with C++ or Rust is welcomed. Familiarity with risk concepts such as VaR, sensitivities, and margin, as well More ❯

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 all Funds and Investment teams. Our client is an early Quantitative Investment … of the investment infrastructure, including the Data Interface Layer, Central Risk Calculations, and Backtesting Frameworks which will be a key tool for the Investment teams. Essential Skills & Experience: Excellent Python skills, as per 5+ years of professional experience in a technically and/or scientifically complex and competitive environment, especially in Financial Markets. Hands-on experience with continuous integration More ❯

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 all Funds and Investment teams. Our client is an early Quantitative Investment … of the investment infrastructure, including the Data Interface Layer, Central Risk Calculations, and Backtesting Frameworks which will be a key tool for the Investment teams. Essential Skills & Experience: Excellent Python skills, as per 5+ years of professional experience in a technically and/or scientifically complex and competitive environment, especially in Financial Markets. Hands-on experience with continuous integration More ❯

Senior Backend Engineer (Python/Django) 🌍 ClimateTech Start-up | London Bridge | 3 days onsite 💰 £85–95k + early-stage equity Tired of being just another engineer? Here’s your chance to be the third backend hire at a fast-growing ClimateTech start-up making a real dent in global carbon emissions. At Minimum, you’ll: ✅ Solve hard technical challenges … up – shipping fast, making decisions that matter, and helping shape the product ✅ See direct impact – your code helps global organisations decarbonise What you’ll bring: 🔹 5–10 years with Python (ideally Django) 🔹 Strong problem-solving & system design skills 🔹 Start up mindset – fast, collaborative, comfortable with ambiguity 🔹 Passion for clean tech + building meaningful products Why join? ✨ £85–95k + … early-stage equity ✨ 28 days holiday ✨ The chance to leave your mark on a product that fights climate change Not just another Python role. This is your opportunity to build, shape, and solve with impact. 👉 Apply now (don’t worry if your CV isn’t perfect - we’ll sort that later). martin@mnrecruit.net 07859 911 079 - Happy for More ❯

Senior Backend Engineer (Python/Django) 🌍 ClimateTech Start-up | London Bridge | 3 days onsite 💰 £85–95k + early-stage equity Tired of being just another engineer? Here’s your chance to be the third backend hire at a fast-growing ClimateTech start-up making a real dent in global carbon emissions. At Minimum, you’ll: ✅ Solve hard technical challenges … up – shipping fast, making decisions that matter, and helping shape the product ✅ See direct impact – your code helps global organisations decarbonise What you’ll bring: 🔹 5–10 years with Python (ideally Django) 🔹 Strong problem-solving & system design skills 🔹 Start up mindset – fast, collaborative, comfortable with ambiguity 🔹 Passion for clean tech + building meaningful products Why join? ✨ £85–95k + … early-stage equity ✨ 28 days holiday ✨ The chance to leave your mark on a product that fights climate change Not just another Python role. This is your opportunity to build, shape, and solve with impact. 👉 Apply now (don’t worry if your CV isn’t perfect - we’ll sort that later). martin@mnrecruit.net 07859 911 079 - Happy for More ❯

maintain robust data pipelines. Integrate and manage market data feeds. Optimise data storage and retrieval processes for efficiency. Enhance and create advanced data visualisation applications. Requirements: Proficient in Software Python Development. 3-5 years experience in software engineering Experience with libraries/frameworks such as Pandas, Numpy, Scipy, etc. Skilled in data pipeline orchestration management libraries (e.g., Airflow, Prefect More ❯

the tools, frameworks, and processes we use • Taking part in code reviews and sharing ideas with the team • Continuously improving how we work in an Agile environment Tech stack Python | FastAPI | Django | AWS | Kubernetes | Terraform | PostgreSQL | OpenSearch | GitHub What we’re looking for • Strong experience building backend systems, ideally with Python • Good understanding of databases, data structures and More ❯

We are currently seeking a Python Quant Developer to join a global energy trading firm. The role will sit in the Trading Optimisation team which is responsible for optimisation models across all desks, with a heavy emphasis on Power, Gas and LNG. In this role you will be responsible for implementing quantitative models to support a team of … analysts in development practices. There will also be a focus on modernising and enhancing some of the legacy applications which are used by the group, all of which are Python based. Key Skills Strong Object-Oriented Python Programming Understanding of Algo's and quant models. Excellent database knowledge, including SQL and MongoDB API Frameworks (Flask, FastAPI) Prior experience More ❯

We are currently seeking a Python Quant Developer to join a global energy trading firm. The role will sit in the Trading Optimisation team which is responsible for optimisation models across all desks, with a heavy emphasis on Power, Gas and LNG. In this role you will be responsible for implementing quantitative models to support a team of … analysts in development practices. There will also be a focus on modernising and enhancing some of the legacy applications which are used by the group, all of which are Python based. Key Skills Strong Object-Oriented Python Programming Understanding of Algo's and quant models. Excellent database knowledge, including SQL and MongoDB API Frameworks (Flask, FastAPI) Prior experience More ❯

engineering how institutions handle short-term investmentswith clean code, smart automation, and a touch of elegance. Youll sit between the tech and operations worlds turning complexity into clarity. Your Python builds the logic that keeps everything flowing smoothly, from trade execution to data orchestration. What Youll Be Doing Building and designing systems that the financial ops team actually use … daily. Writing lean, reliable Python code that scales. Spotting inefficiencies and automating them before anyone else does. Collaborating across teams to translate business needs into solid engineering. Bringing ideas to the table Youre Likely Someone Who Has a STEM background and lives in Python. Loves solving real-world data and finance challenges. Enjoys seeing your work have measurable, immediate More ❯

in AI-driven automation software. You’ll join a team dedicated to pushing the boundaries of what’s possible in the trading world, using innovation to drive real results. Python AI/API Engineer – London What you will do Maintain and develop the AI offering, pioneering innovative approaches to achieve the company's vision. For example, integrating cutting-edge … and participating in code reviews. Keep abreast of new & developing technologies - championing/incorporating when appropriate. What you’ll need to succeed Minimum of 3+ years of experience with Python and major cloud providers (AWS, Azure, or GCP). Proven experience in building Rest APIs with frameworks such as Flask/FastAPI. Strong Experience in software development best practices More ❯

in AI-driven automation software. You’ll join a team dedicated to pushing the boundaries of what’s possible in the trading world, using innovation to drive real results. Python AI/API Engineer – London What you will do Maintain and develop the AI offering, pioneering innovative approaches to achieve the company's vision. For example, integrating cutting-edge … and participating in code reviews. Keep abreast of new & developing technologies - championing/incorporating when appropriate. What you’ll need to succeed Minimum of 3+ years of experience with Python and major cloud providers (AWS, Azure, or GCP). Proven experience in building Rest APIs with frameworks such as Flask/FastAPI. Strong Experience in software development best practices More ❯

Work with our core technology stack, including Python , Linux (via WSL) , PostgreSQL , SQL Server , Databricks , and leverage both Azure and AWS cloud platforms. Design and implement advanced solutions for data ingestion , transformation , and large-scale orchestration of network I/O. Manage Infrastructure as Code and collaborate with infrastructure teams to deliver new features for CFC’s Engineering Platform. … Assess new data sources for completeness and accuracy to ensure suitability for specific applications. Contribute to CI/CD automation , optimizing for reliable, bug-free releases and an excellent developer experience. Maintain clear, high-quality documentation for both technical and non-technical audiences, starting with your code. Engage in a pairing-first development culture , sharing knowledge and learning from More ❯

Work with our core technology stack, including Python , Linux (via WSL) , PostgreSQL , SQL Server , Databricks , and leverage both Azure and AWS cloud platforms. Design and implement advanced solutions for data ingestion , transformation , and large-scale orchestration of network I/O. Manage Infrastructure as Code and collaborate with infrastructure teams to deliver new features for CFC’s Engineering Platform. … Assess new data sources for completeness and accuracy to ensure suitability for specific applications. Contribute to CI/CD automation , optimizing for reliable, bug-free releases and an excellent developer experience. Maintain clear, high-quality documentation for both technical and non-technical audiences, starting with your code. Engage in a pairing-first development culture , sharing knowledge and learning from More ❯

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (3days in the office and 2 days 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 React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up or scale-up experience Why us? Big More ❯

costs and optimize return metrics. Who We're Seeking: We're on the lookout for a seasoned mid-level Software Engineer with up to 6+ years of hands-on Python experience. Familiarity with AWS Serverless and related technologies would be advantageous. Strengths in Pandas, Polars, Pytest, Postgres, and CI/CD is essential. If you're interested in Agile More ❯