1 to 25 of 84 Python Developer Jobs in the City of London

Senior Python Developer - Python, SQL, Databricks, AWS/Azure OB have partnered with a Global Insurance Leader, who are expanding their Python Engineering team, with Senior Python Developer, skilled with Python, SQL, Databricks and Cloud Infrastructure. In this role, you will play a key part in designing and building new capabilities, such as … high-performance API's and high-frequency event streams, as well as making improvements to their current platform. Senior Python Developer - Python, SQL, Databricks, AWS/Azure Key skills and experience: Python FastAPI SQL Databricks AWS/Azure API's Hybrid working with 3-days a week required in a Central London office Pays up to … 90k + benefits To be considered, you must be UK based Senior Python Developer - Python, SQL, Databricks, AWS/Azure More ❯

Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams, to ensure product goals … are met. Python Developer - Python, Django, REST API's, AWS, JavaScript Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with 2-3 days a week required in a … London based office Base salary of £75k-£90k depending on skills and experience To be considered, you must be UK based Python Developer - Python, Django, REST API's, AWS, JavaScript More ❯

Role: Python Developer Salary: £50,000 - £70,000 + 10% Annual Bonus Location: London, Hybrid: 2 days Benefits: Private Medical, Pension, Continued Learning & Development Are you a Python Developer eager to make a real impact in the automotive tech space? Join a fast-growing digital team powering an innovative online car marketplace now part of a … large financial services group. This is your chance to work with a collaborative, high-performing team building scalable backend services that deliver exceptional customer experiences. As a Python Developer in this role, you will: Design and develop highly scalable backend services using Python and frameworks like FastAPI or Django Work with cloud technologies (AWS) to build and … Engage in code reviews, pair programming, and continuous improvement of Agile processes Help optimize data handling with PostgreSQL and contribute to microservice-based architecture We’re looking for a Python Developer who: Has strong expertise in Python backend development and experience with RESTful API design Is comfortable with relational databases like PostgreSQL and cloud infrastructure on AWS More ❯

Lead Python Developer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Lead Level Engineers to their team, to … more. The roles will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. Lead Python Developer - Python, AWS, React, TypeScript, Microservices Lead Engineer: 5+ years of commercial experience with prior experience Leading small teams My have strong demonstrated knowledge of Python … A consulting background will be highly advantageous Pays £90k-£115k + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices Lead Python Developer - Python, AWS, React, TypeScript, Microservices More ❯

Python Developer/Backend Developer/Senior Software Engineer - AI Startup (London, Hybrid) Location: London (Hybrid 1 day per week in office) Package: 70k100k + equity We are partnered with a fast-growing AI startup building a cutting-edge product that redefines whats possible in engineering. To accelerate their growth, were looking for a talented Python Developer/Software Engineer to join our London team and help build scalable, production-grade AI systems and tools. The Role As a Python Developer, youll be a key part of our core engineering team, developing backend systems, APIs, and data pipelines that power our AI products. Youll collaborate closely with machine learning engineers and DevOps … production-ready applications. This is a high-impact opportunity to shape the engineering foundations of a pioneering AI company. Responsibilities Design, build, and maintain high-performance backend systems in Python Develop and optimize APIs, data processing pipelines, and integration layers Collaborate with ML engineers to deploy and scale AI models into production Requirements 36 years of experience as a More ❯

Python Developer/Backend Developer/Senior Software Engineer - AI Startup (London, Hybrid) Location: London (Hybrid – 1 day per week in office) Package: £70k–£100k + equity We are partnered with a fast-growing AI startup building a cutting-edge product that redefines what’s possible in engineering. To accelerate their growth, we’re looking for a … talented Python Developer/Software Engineer to join our London team and help build scalable, production-grade AI systems and tools. The Role As a Python Developer, you’ll be a key part of our core engineering team, developing backend systems, APIs, and data pipelines that power our AI products. You’ll collaborate closely with machine … production-ready applications. This is a high-impact opportunity to shape the engineering foundations of a pioneering AI company. Responsibilities • Design, build, and maintain high-performance backend systems in Python • Develop and optimize APIs, data processing pipelines, and integration layers • Collaborate with ML engineers to deploy and scale AI models into production Requirements • 3–6 years of experience as More ❯

Lead Python Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Python Developer (PYTHON/AWS/REACT). JOB PURPOSE Part of the extended Technology Leadership Team, the Lead Python Developer will design, implement, and maintain publishing software, systems, and customer- facing digital products. They will provide technical supervision and guidance across the team, establishing and maintaining the development processes and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code … evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand functional and non-functional requirements Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls. Extensive experience of working in an agile environment (we use Scrum). Experience with extreme programming practices such as incremental development, continuous integration More ❯

Lead Python Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Python Developer (PYTHON/AWS/REACT). JOB PURPOSE Part of the extended Technology Leadership Team, the Lead Python Developer will design, implement, and maintain publishing software, systems, and customer- facing digital products. They will provide technical supervision and guidance across the team, establishing and maintaining the development processes and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high-quality code … evaluate trade-offs. Ability to work closely within an agile team using User Stories and acceptance criteria to understand functional and non-functional requirements Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls. Extensive experience of working in an agile environment (we use Scrum). Experience with extreme programming practices such as incremental development, continuous integration More ❯

redefining automotive retail, delivering the best possible experience to customers in finding their new vehicle. Following a major acquisition we are expanding, so we're looking for an experienced Python Developer to help us on a major project. The Ideal Python Developer Will Have 5+ years industry experience in Python development. Development experience Kubernetes & Terraform. … Strong knowledge of development with AWS. Experience in leadership or mentorship. Python Developer Key details Salary up to 70k. 10% Bonus. Hybrid Working. London base location. If you would like to join us as an experienced Python Developer, make sure to click apply now! If you'd like to discuss the Python Developer role More ❯

Backend Developer – Python Location: London (Hybrid, 2 days per week) Are you a talented Backend Developer looking for a role that offers real variety, technical challenge, and the chance to work on projects that make an impact? Our client is a highly regarded digital innovator, delivering complex, high-performance systems for some of the most recognisable brands … in Europe. They’re seeking a Backend Developer – Python to join their growing engineering team, where you’ll be involved in a range of exciting projects spanning different industries and technologies. You’ll work in a collaborative, fast-moving environment, developing scalable backend services that power large-scale digital platforms, giving you the opportunity to sharpen your technical … ecosystems. In this role, you’ll gain exposure to: A wide variety of projects – from greenfield builds to large-scale platform modernisation Modern technologies and cloud-native tools including Python, FastAPI, AWS, PostgreSQL, Django, Kubernetes, Terraform, and GitHub A culture that values technical excellence, continuous learning, and creative problem-solving The ideal Backend Developer – Python will have More ❯

Backend Developer – Python Location: London (Hybrid, 2 days per week) Are you a talented Backend Developer looking for a role that offers real variety, technical challenge, and the chance to work on projects that make an impact? Our client is a highly regarded digital innovator, delivering complex, high-performance systems for some of the most recognisable brands … in Europe. They’re seeking a Backend Developer – Python to join their growing engineering team, where you’ll be involved in a range of exciting projects spanning different industries and technologies. You’ll work in a collaborative, fast-moving environment, developing scalable backend services that power large-scale digital platforms, giving you the opportunity to sharpen your technical … ecosystems. In this role, you’ll gain exposure to: A wide variety of projects – from greenfield builds to large-scale platform modernisation Modern technologies and cloud-native tools including Python, FastAPI, AWS, PostgreSQL, Django, Kubernetes, Terraform, and GitHub A culture that values technical excellence, continuous learning, and creative problem-solving The ideal Backend Developer – Python will have More ❯

Python Developer - Break into BANKING! Are you a Python Developer with 1-4 year's experience? Want to break into banking? Or already working for a bank and want to work for a high performing hedge fund? Looking to work in a hedge fund? Looking for a hybrid working role? This role is 3 days in … hedge fund that thrives at the intersection of data, technology, and rigorous research. They're lean, agile, and scaling-backed by performance, not bureaucracy. They're now hiring a Python Developer to help evolve their infrastructure, turbocharge their research and trading systems, and sharpen their competitive edge. What You'll Be Doing: Build and scale high-performance research … and trading platforms in Python Collaborate directly with quants to prototype and deploy new investment models Design and maintain fast, reliable data pipelines Drive improvements across the firm's core technology stack and system architecture What You'll Bring: Advanced Python skills Strong academic background - STEM degree from a top university Deep understanding of software engineering principles and More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight 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 to make decisions about what should be created, and how it should be … They believe that problems are solved with technology and experience, not process, and that mistakes are a normal part of learning. These roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as More ❯

Front Office Python Developer | *Metals Trading Desk* | 950/Day Inside IR35 | 6 months rolling | Hybrid 2 days London Were seeking a Senior Front Office Python Developer to join a specialist global Energy & Commodities trading firm. The business is a long-standing market leader with activity across multiple commodity classes this role sits within the metals … area and will support both financial and physical trading teams. The role will focus on building and improving a modern metals trading analytics & visualisation platform. Youll deliver production-grade Python systems, dashboards, automation and data pipelines that provide traders and risk teams with fast, reliable insights to support trading and risk decision-making. 6 month rolling contract (strong likelihood … of multi-year renewals) Rate: Up to 950/day , Inside IR35 Working pattern: Hybrid 2 days per week in London office Python, Front Office Trading Systems, Metals Commodity Knowledge Key responsibilities Design, develop and maintain production Python services and ETL pipelines for trading analytics. Build and enhance dashboards and visualisations (Grafana or equivalent) for traders and risk More ❯

Front Office Python Developer | *Metals Trading Desk* | £950/Day Inside IR35 | 6 months rolling | Hybrid 2 days London We’re seeking a Senior Front Office Python Developer to join a specialist global Energy & Commodities trading firm. The business is a long-standing market leader with activity across multiple commodity classes — this role sits within the … and will support both financial and physical trading teams. The role will focus on building and improving a modern metals trading analytics & visualisation platform. You’ll deliver production-grade Python systems, dashboards, automation and data pipelines that provide traders and risk teams with fast, reliable insights to support trading and risk decision-making. 📍 6 month rolling contract (strong likelihood … of multi-year renewals) 💸 Rate: Up to £950/day , Inside IR35 🚂 Working pattern: Hybrid — 2 days per week in London office 💻 Python, Front Office Trading Systems, Metals Commodity Knowledge Key responsibilities Design, develop and maintain production Python services and ETL pipelines for trading analytics. Build and enhance dashboards and visualisations (Grafana or equivalent) for traders and risk More ❯

Python Developer | Energy Sector London | Hybrid (2 days per week in office) Up to £110,000 base + hefty bonus + notable benefits package We’re working with a leading energy company who are scaling their front office technology team in London. They’re seeking an experienced Python Developer with an enterprise background to deliver robust … business-critical systems that support trading operations. What you’ll bring Strong Python (3.10+) development experience Enterprise-level experience building and scaling complex systems FastAPI, RabbitMQ/Dramatiq, and Azure expertise Solid database background (SQL & MongoDB) Front office and commodities trading domain knowledge Why join? Up to £110k base + hefty bonus + strong benefits Work on high-impact More ❯

Python Developer, 6 months, London/Hybrid, £500/day (Inside IR35) A good client of mine a leading digital consultancy are currently looking to bring on a Python Developer for a financial services end client of theirs. The successful candidate will have experience in ETL, AWS and APi's. THIS ROLE WILL REQUIRE 3 DAYS … A WEEK IN LONDON Skills/Experience: 5-8 years of experience in Python Experience with API development Lightweight ETL skills Database knowledge like Postgres SQL Cloud experience (preferably AWS) Experience with Terraform and knowledge of EKS Nice to have - Financial Services knowledge especially having a background in Fixed Income is a plus More ❯

Python Developer, 6 months, London/Hybrid, £500/day (Inside IR35) A good client of mine a leading digital consultancy are currently looking to bring on a Python Developer for a financial services end client of theirs. The successful candidate will have experience in ETL, AWS and APi's. THIS ROLE WILL REQUIRE 3 DAYS … A WEEK IN LONDON Skills/Experience: 5-8 years of experience in Python Experience with API development Lightweight ETL skills Database knowledge like Postgres SQL Cloud experience (preferably AWS) Experience with Terraform and knowledge of EKS Nice to have - Financial Services knowledge especially having a background in Fixed Income is a plus More ❯

Remote/Hybrid options likely) Start Date: Immediate Duration: 4-6 Months (Initially) Clearance: Must be UK Security Check (SC) ready or eligible. We are urgently seeking an experienced Python Developer to play a pivotal role in integrating a sophisticated LLM solution into our core business platform, INTACT. This is not just a maintenance role; you will be … key person ensuring the AI tool and our systems communicate seamlessly, processing data intelligently and delivering robust, production-ready results. This is a hands-on role perfect for a developer who enjoys solving complex integration puzzles and writing clean, effective code that has a direct business impact. Key Responsibilities: In this role, you will: Develop Core Integration Logic: Write … the Python code that enables our INTACT platform to connect, exchange information, and manage file transfers with an external AI tool. Design & Implement Business Workflows: Create the intelligent processes that determine if a case is new or a re-run, fetch the correct files, and guide the overall processing flow. Manage LLM Interaction: Build the components responsible for sending More ❯

Remote/Hybrid options likely) Start Date: Immediate Duration: 4-6 Months (Initially) Clearance: Must be UK Security Check (SC) ready or eligible. We are urgently seeking an experienced Python Developer to play a pivotal role in integrating a sophisticated LLM solution into our core business platform, INTACT. This is not just a maintenance role; you will be … key person ensuring the AI tool and our systems communicate seamlessly, processing data intelligently and delivering robust, production-ready results. This is a hands-on role perfect for a developer who enjoys solving complex integration puzzles and writing clean, effective code that has a direct business impact. Key Responsibilities: In this role, you will: Develop Core Integration Logic: Write … the Python code that enables our INTACT platform to connect, exchange information, and manage file transfers with an external AI tool. Design & Implement Business Workflows: Create the intelligent processes that determine if a case is new or a re-run, fetch the correct files, and guide the overall processing flow. Manage LLM Interaction: Build the components responsible for sending More ❯

Principal Python Developer | Hybrid in London (3 Days) | Up to £135K | Python, AWS, React, TypeScript, Microservices OB has partnered with a specialist AI consulting firm that works with large-scale enterprises to help them transform into AI and data-driven organisations. With extensive experience in delivering AI transformation for enterprise clients, they are now expanding their engineering … but will also involve contributions to frontend development and cloud-native architecture. Key Requirements: 8+ years proven experience providing technical guidance to multiple teams Strong, demonstrable expertise in Python Experience with frontend technologies – ideally React Solid background working with cloud-native technologies, preferably AWS Comfortable working in Agile environments A consulting background will be significantly advantageous Salary: £115k – £135k … site/week) If the above roles are of interest, and you'd like to know more, please message me or email through your CV to jonah.brookes@oliverbernard.com Principal Python Developer | Hybrid in London (3 Days) | Up to £135K | Python, AWS, React, TypeScript, Microservices More ❯

Lead Python Developer | Hybrid in London (3 Days) | Up to £115K | Python, AWS, React, TypeScript, Microservices OB has partnered with a specialist AI consulting firm that works with large-scale enterprises to help them transform into AI and data-driven organisations. With extensive experience in delivering AI transformation for enterprise clients, they are now expanding their engineering … will also involve contributions to frontend development and cloud-native architecture. Key Requirements: 5+ years of commercial experience, including previous responsibility for leading small teams Strong, demonstrable expertise in Python Experience with frontend technologies – ideally React Solid background working with cloud-native technologies, preferably AWS Comfortable working in Agile environments A consulting background will be significantly advantageous Salary: £90k … site/week) If the above roles are of interest, and you'd like to know more, please message me or email through your CV to jonah.brookes@oliverbernard.com Lead Python Developer | Hybrid in London (3 Days) | Up to £115K | Python, AWS, React, TypeScript, Microservices More ❯

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 has decided to hop across the Atlantic, in a bid … the UK and European markets. A 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 who have recently graduated … from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. All Graduate/Junior Developer positions come with the following benefits: 30 days holiday (plus 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 … 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 … 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 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 … 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 … 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 More ❯