1,101 to 1,125 of 1,535 Python Jobs in Central London

Award winning FinTech now requires a Python Software Engineer to contribute towards the design and development of their market data solutions, ensuring their systems are engineered to a high standard. The role: Design and build our clients data solutions. Ensure system reliability and implement software engineering and company best practices. Collaborate with operations and product teams. Automate operational tasks via … the implementation of workflow management software. Key Responsibilities: Excellent Python and SQL skills. Minimum of 2 years FinTech, finance, Market data experience working as a software engineer. Linux experience Understanding of concepts in distributed systems. Excellent communicator with a strong desire to learn and solve problems. Desirable: C++, C, Java and Snowflake, Databricks This opportunity provides a base salary of More ❯

Award winning FinTech now requires a Python Software Engineer to contribute towards the design and development of their market data solutions, ensuring their systems are engineered to a high standard. The role: Design and build our clients data solutions. Ensure system reliability and implement software engineering and company best practices. Collaborate with operations and product teams. Automate operational tasks via … the implementation of workflow management software. Key Responsibilities: Excellent Python and SQL skills. Minimum of 2 years FinTech, finance, Market data experience working as a software engineer. Linux experience Understanding of concepts in distributed systems. Excellent communicator with a strong desire to learn and solve problems. Desirable: C++, C, Java and Snowflake, Databricks This opportunity provides a base salary of More ❯

Platform Engineer - London, Liverpool Street (Hybrid) Key techstack: AWS/Terraform Salary: £85,000 - 100,000 Location: Liverpool Street, London (Hybrid – 3 days onsite) Salary: Competitive + strong benefits + training budget Company : Global Financial Services The Opportunity Sitting within More ❯

Platform Engineer - London, Liverpool Street (Hybrid) Key techstack: AWS/Terraform Salary: £85,000 - 100,000 Location: Liverpool Street, London (Hybrid – 3 days onsite) Salary: Competitive + strong benefits + training budget Company : Global Financial Services The Opportunity Sitting within More ❯

Innovative AI Start-up now requires a Python engineer to build innovative data solutions which power smarter and more relevant customer experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our clients data infrastructure ensuring reliable and scalable services. Write and refine tests across … to deliver high impact work at pace. Design and develop dashboards to deliver insights. Shape the direction of our clients architecture, scalability and security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructure as code and CI/CD pipelines. More ❯

Innovative AI Start-up now requires a Python engineer to build innovative data solutions which power smarter and more relevant customer experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests … to deliver high impact work at pace. Design and develop dashboards to deliver insights. Shape the direction of our clients architecture, scalability and security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructure as code and CI/CD pipelines. More ❯

Innovative AI Start-up now requires a Python engineer to build innovative data solutions which power smarter and more relevant customer experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests … to deliver high impact work at pace. Design and develop dashboards to deliver insights. Shape the direction of our clients architecture, scalability and security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructure as code and CI/CD pipelines. More ❯

new Developers with at least 2 years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. Huge bonus More ❯

new Developers with at least 2 years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. Huge bonus More ❯

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 as More ❯

Title: Software Engineer (Python Developer) Location: London, UK Employment Type: Contract Duration: Long Term Overview: We are seeking a skilled Software Engineer with strong programming expertise in Python and hands-on experience in data manipulation, analysis, and software engineering best practices . The ideal candidate will be passionate about clean, maintainable code and capable of building scalable, efficient solutions. Key … Responsibilities: Develop, test, and maintain Python-based applications and scripts. Perform data cleaning, transformation, and analysis using Pandas and NumPy . Design and implement modular, reusable, and testable code following best practices. Collaborate with cross-functional teams to integrate data and software components. Utilize version control tools (Git) for code collaboration and management. (Optional) Build and enhance interactive dashboards using … Plotly Dash for data visualization. Work with REST APIs to fetch and send data between front-end and back-end systems. Required Skills & Experience: 1. Python Programming Strong understanding of functions, classes, and object-oriented programming (OOP) . Experience with list comprehensions, generators, and error handling . Proficiency in managing virtual environments and package dependencies using tools like pip and More ❯

Title: Software Engineer (Python Developer) Location: London, UK Employment Type: Contract Duration: Long Term Overview: We are seeking a skilled Software Engineer with strong programming expertise in Python and hands-on experience in data manipulation, analysis, and software engineering best practices . The ideal candidate will be passionate about clean, maintainable code and capable of building scalable, efficient solutions. Key … Responsibilities: Develop, test, and maintain Python-based applications and scripts. Perform data cleaning, transformation, and analysis using Pandas and NumPy . Design and implement modular, reusable, and testable code following best practices. Collaborate with cross-functional teams to integrate data and software components. Utilize version control tools (Git) for code collaboration and management. (Optional) Build and enhance interactive dashboards using … Plotly Dash for data visualization. Work with REST APIs to fetch and send data between front-end and back-end systems. Required Skills & Experience: 1. Python Programming Strong understanding of functions, classes, and object-oriented programming (OOP) . Experience with list comprehensions, generators, and error handling . Proficiency in managing virtual environments and package dependencies using tools like pip and More ❯

skills with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months More ❯

skills with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months More ❯

Senior Python Developer | Electronics x AI £100k to £130k base + stock options + benefits Hybrid within the UK. Office days usually Wednesday and Thursday The mission Build software that lets teams design electronics at ridiculous speed using AI. Turn research into production systems that ship. What you will do Own Python services and APIs for AI-driven design workflows … production code Optimise performance for compute heavy workloads Collaborate with ML and product to ship end to end Improve CI, monitoring, and release quality What you will bring Strong Python in production and senior-level ownership Depth in one of: algorithms, optimisation, ML, signal processing, or EDA Experience with some of: Django, FastAPI, GraphQL, PostgreSQL, Redis, Docker, pytest, mypy Pragmatic … testing, profiling, and code review habits Our tech Python 3.11, Django, GraphQL, PostgreSQL, Redis, Docker, CI, mypy. TypeScript and React on the product surface. Why this is worth your time High ownership on core systems with real product impact Meaningful equity and competitive salary Flexible hybrid setup with modern tooling Smart teammates, zero corporate sludge The process Screening chat, hands More ❯

Senior Python Developer | Electronics x AI £100k to £130k base + stock options + benefits Hybrid within the UK. Office days usually Wednesday and Thursday The mission Build software that lets teams design electronics at ridiculous speed using AI. Turn research into production systems that ship. What you will do Own Python services and APIs for AI-driven design workflows … production code Optimise performance for compute heavy workloads Collaborate with ML and product to ship end to end Improve CI, monitoring, and release quality What you will bring Strong Python in production and senior-level ownership Depth in one of: algorithms, optimisation, ML, signal processing, or EDA Experience with some of: Django, FastAPI, GraphQL, PostgreSQL, Redis, Docker, pytest, mypy Pragmatic … testing, profiling, and code review habits Our tech Python 3.11, Django, GraphQL, PostgreSQL, Redis, Docker, CI, mypy. TypeScript and React on the product surface. Why this is worth your time High ownership on core systems with real product impact Meaningful equity and competitive salary Flexible hybrid setup with modern tooling Smart teammates, zero corporate sludge The process Screening chat, hands More ❯

of significant projects, mentor junior engineers, and contribute to the overall technical direction of the team. Responsibilities Design and Development: Design, develop, and test high-quality, maintainable, and scalable Python code for our platform. Code Quality: Champion code quality best practices, including thorough testing, code reviews, and adherence to coding standards. Mentorship: Mentor and guide junior engineers, fostering a culture … to production. Requirements Extensive Software Engineering Experience: A minimum of 5+ years of professional software engineering experience, with a demonstrable track record of delivering high-quality software products. Strong Python Skills: Excellent proficiency in Python programming. Focus on Code Quality: A deep understanding of software engineering principles and a passion for writing clean, well-tested, and maintainable code. Product Delivery More ❯

of significant projects, mentor junior engineers, and contribute to the overall technical direction of the team. Responsibilities Design and Development: Design, develop, and test high-quality, maintainable, and scalable Python code for our platform. Code Quality: Champion code quality best practices, including thorough testing, code reviews, and adherence to coding standards. Mentorship: Mentor and guide junior engineers, fostering a culture … to production. Requirements Extensive Software Engineering Experience: A minimum of 5+ years of professional software engineering experience, with a demonstrable track record of delivering high-quality software products. Strong Python Skills: Excellent proficiency in Python programming. Focus on Code Quality: A deep understanding of software engineering principles and a passion for writing clean, well-tested, and maintainable code. Product Delivery More ❯

Python Quant Developer | *Metals Trading* | 950/Day Inside IR35 | 6 months rolling | Hybrid 2 day London Senior Python Quant Developer is required for a specialist global Energy and Commodities Trading firm. This firm operates across numerous Energy and Commodity classes, being a long-standing market leader in the sector. This Python Quant Developer role will centre on developing and … will play a pivotal part in equipping both financial and physical trading teams with data-driven insights while supporting the expansion of a sophisticated, multi-asset trading book. This Python Quant Developer role focuses on developing dashboards, analytical tools, and risk frameworks to support a multi-asset trading book spanning metals, forex, and derivatives. The position combines system development, advanced … and close collaboration with trading and research teams. 6 Month rolling contract multi-year renewals Up to 950 per day, INside IR35 Hybrid working: 2 days in office LDN Python, R, Data Analysis, Stat Modelling, Grafana, Metals Experience is a MUST Essential Skills for this Quant Developer role: Extensive Python or R experience Extensive Data Analysis and Statistical Modelling experience More ❯

Python Quant Developer | *Metals Trading* | £950/Day Inside IR35 | 6 months rolling | Hybrid 2 day London Senior Python Quant Developer is required for a specialist global Energy and Commodities Trading firm. This firm operates across numerous Energy and Commodity classes, being a long-standing market leader in the sector. This Python Quant Developer role will centre on developing and … will play a pivotal part in equipping both financial and physical trading teams with data-driven insights while supporting the expansion of a sophisticated, multi-asset trading book. This Python Quant Developer role focuses on developing dashboards, analytical tools, and risk frameworks to support a multi-asset trading book spanning metals, forex, and derivatives. The position combines system development, advanced … and close collaboration with trading and research teams. 📍6 Month rolling contract – multi-year renewals 💸 Up to £950 per day, INside IR35 🚂 Hybrid working: 2 days in office LDN 💻 Python, R, Data Analysis, Stat Modelling, Grafana, Metals Experience is a MUST Essential Skills for this Quant Developer role: Extensive Python or R experience Extensive Data Analysis and Statistical Modelling experience More ❯

Freelance/FTC Opportunity – Python Automation Engineer We are looking for a Python Automation Engineer to join our team onsite at client’s London office on a freelance or fixed-term contract basis . The ideal candidate will have strong experience in mobile device automation (Android & iOS), solid programming skills, and a proactive, problem-solving mindset. 🔧 Responsibilities & Skills Required Mobile … Automation: Proven experience working on Android and iOS device automation . Programming Expertise: Strong proficiency in Python and Java — must have. Frameworks: Hands-on experience with Python or Java-based frameworks such as PyNum, PyTest, PyUnit, Django, PyCharm , etc. — must have. Debugging Tools: Familiarity with Android and iOS debugging tools (e.g. ADB , Logcat ) — nice to have. System Knowledge: Solid understanding 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 impact from day one Technical ownership More ❯

Software Engineer – Python & C++ | Fintech AI Startup (London, Hybrid) Role: Software Engineer (Python & C++) Location: London (Hybrid – 1–2 days/week in-office optional) Sector: Fintech | Simulation & AI ** Candidates must have full right to work in the UK, we are unable to offer sponsorship I'm currently hiring on behalf of an exciting early-stage fintech startup that’s … team, have real ownership over systems design, and shape engineering culture from the ground up. Role Highlights Refactor and productionise research/prototype code Develop performance-critical systems in Python and C++ Lead code reviews and mentor junior engineers Drive system design, tooling, and architecture decisions Own the full software lifecycle: design, build, test, deploy Build robust testing and CI …/CD pipelines Requirements: Strong experience in both Python and C++ in production environments A track record of delivering production-quality systems at speed Experience moving code from prototype to scalable production systems Strong testing, CI/CD, and code quality practices Experience mentoring or supporting more junior developers Comfortable working in fast-paced startup environments Desirable: Fintech or quantitative More ❯

Freelance/FTC Opportunity – Python Automation Engineer We are looking for a Python Automation Engineer to join our team onsite at client’s London office on a freelance or fixed-term contract basis . The ideal candidate will have strong experience in mobile device automation (Android & iOS), solid programming skills, and a proactive, problem-solving mindset. 🔧 Responsibilities & Skills Required Mobile … Automation: Proven experience working on Android and iOS device automation . Programming Expertise: Strong proficiency in Python and Java — must have . Frameworks: Hands-on experience with Python or Java-based frameworks such as PyNum, PyTest, PyUnit, Django, PyCharm , etc. — must have . Debugging Tools: Familiarity with Android and iOS debugging tools (e.g. ADB , Logcat ) — nice to have . System More ❯

Data Engineer – Python | SQL | Azure | Microsoft Fabric Location: London Salary: £90,000 + benefits Financial Services Are you a skilled Data Engineer with strong coding expertise and a passion for building scalable data solutions? We’re looking for a talented professional to join our team and play a key role in designing, developing, and optimising modern data platforms on Azure … Cloud — with a focus on an exciting Microsoft Fabric implementation. What you’ll do Design and build robust data pipelines and ETL processes using Python and SQL. Contribute to the rollout and optimisation of Microsoft Fabric, shaping the next-generation data platform. Work across Azure services (Data Factory, Synapse, Databricks, Data Lake, Functions) to deliver secure and scalable data solutions. … for data governance, monitoring, and CI/CD automation. What we’re looking for Proven experience as a Data Engineer or similar role. Must have financial services experience Strong Python coding skills and advanced SQL expertise (query optimisation, data modelling). Hands-on experience with Azure data ecosystem (Data Factory, Synapse, Databricks, etc.). Exposure to or keen interest in More ❯