1 to 25 of 54 Permanent Python Developer Jobs in London

Python Developer - Remote - AI - Up to 80K + Bonus + 26 days holiday, plus Bank holidays - Top 25 Tech firms to work for We are looking for a highly motivated Python Developer or Software Developer to join an award winning IT consultancy who are proud to hold the Technology's top 25 best companies to … The position itself can be fully remote, or if you prefer face to face time, hybrid out of one of the offices. This exciting opportunity will suit an experienced Python Developer who is well versed in modern AI, Cloud and data stacks. They are a big believer in sharing thoughts and encouraging and supporting innovation and creativity. The … Python Developer will also be given the chance to be involved in all aspects of the project process from conception through to completion and launch. Python Developer Experience: Python, including APIs, data structures, and async processing Databricks/Microsoft Fabric Cloud, preferably Azure (Data Lake, Functions, App Services) Containerisation with Docker and CI/CD More ❯

Python Developer - Remote - AI - Up to 80K + Bonus + 26 days holiday, plus Bank holidays - Top 25 Tech firms to work for We are looking for a highly motivated Python Developer or Software Developer to join an award winning IT consultancy who are proud to hold the Technology's top 25 best companies to … The position itself can be fully remote, or if you prefer face to face time, hybrid out of one of the offices. This exciting opportunity will suit an experienced Python Developer who is well versed in modern AI, Cloud and data stacks. They are a big believer in sharing thoughts and encouraging and supporting innovation and creativity. The … Python Developer will also be given the chance to be involved in all aspects of the project process from conception through to completion and launch. Python Developer Experience: * Python, including APIs, data structures, and async processing * Databricks/Microsoft Fabric * Cloud, preferably Azure (Data Lake, Functions, App Services) * Containerisation with Docker and CI/CD More ❯

Python Developer - Remote - AI - Up to 80K + Bonus + 26 days holiday, plus Bank holidays - Top 25 Tech firms to work forWe are looking for a highly motivated Python Developer or Software Developer to join an award winning IT consultancy who are proud to hold the Technology's top 25 best companies to work … The position itself can be fully remote, or if you prefer face to face time, hybrid out of one of the offices. This exciting opportunity will suit an experienced Python Developer who is well versed in modern AI, Cloud and data stacks. They are a big believer in sharing thoughts and encouraging and supporting innovation and creativity. The … Python Developer will also be given the chance to be involved in all aspects of the project process from conception through to completion and launch.Python Developer Experience:* Python, including APIs, data structures, and async processing* Databricks/Microsoft Fabric* Cloud, preferably Azure (Data Lake, Functions, App Services)* Containerisation with Docker and CI/CD pipelines* MLOps More ❯

Senior 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 Senior Python Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain … API specification Knowledge & Skills for this job Able to demonstrate commercial software development experience. Practical experience in system design, development, testing and operational stability. Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls. Experience applying continuous delivery, test driven development and pair programming. Experience of working in an agile environment and an understanding of Scrum principles More ❯

Python Developer (GenAI/LLM/Langchain experience) Hybrid Remote (Manchester, London, or Glasgow HQ) Up to £55k Global Consultancy Client *Please note, you must have at least Two years commercial GenAi experience and be eligible for security clearance to be considered for this role* Are you a talented Python Developer with at least Two years … commercial experience with Generative AI (GenAI) tools and looking for an exciting opportunity to grow within an innovative global consultancy? Were seeking a skilled Python Developer to join a dynamic, expanding team. If you have experience balancing Fullstack Development with GenAI expertise, this could be the perfect next step in your career! Why Join Us? You'll be … contribute to impactful Proofs of Concept (POC), engage with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What Were Looking For: Python (FastAPI), Typescript (Express) or similar Frontend Development: React, Next.js, or Vite GenAI tools: LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or More ❯

We are looking for highly competent expert with substantial Python programming knowledge. Their major responsibility is to create, maintain, and improve Python programs, networks, and solutions.Senior Python Developers are also frequently in charge of mentoring junior developers, providing technical leadership, and cooperating with cross-functional teams. Senior Python Developer is an important player in the … world of Python programming. Their knowledge, experience, and leadership all contribute to the creation of robust and efficient software. Department: Project Management Project Location(s): London - United Kingdom Compensation: 73.000 GBP P/A Responsibilities You are in charge of creating Python-based applications and systems. Their code is the foundation of all software projects, ensuring functionality and … with cross-functional groups is an important element of this role. They aid in the definition of project demands and specifications, ensuring that software meets business objectives. A Senior Python Developer's role includes code reviews. They ensure code quality, suggest areas for development, and ensure best practices are followed You are in charge of finding and resolving More ❯

Senior 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 Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their … API specification Knowledge & Skills for this job Able to demonstrate commercial software development experience. Practical experience in system design, development, testing and operational stability. Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls. Experience applying continuous delivery, test driven development and pair programming. Experience of working in an agile environment and an understanding of Scrum principles 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 ❯

month contract - Inside IR35 - Investment banking Job Description Job Title: Jython/Python Developer 1. Purpose of Job: We are looking for a Python Developer responsible for construction of application components and scripting to manage the transformation of data between upstream and the Risk System data warehouse. A broad understanding of financial products across all asset … understanding of SQL and database technologies is necessary as well. 2. Main Tasks and Responsibilities: The successful candidate will be expected to fulfil the role of a Data Platform Python developer as follows: Be part of a dynamic, agile team that as custodian of the Risk data for BNPP is at the heart of all that the Risk … Systems department achieves on a daily basis. Design, build, and maintain efficient, reusable, and reliable Python code Rapidly prototyping solutions to quickly prove/disprove new concepts Design and implementation of low-latency, high-availability, and performant applications Work directly with Risk analysts and Product owners to turn functional requirements into efficient and maintainable code Ensure the best possible More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Tech stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD) 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 are looking to hire a 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 built. Within their … of learning. These roles would be suitable for Graduate/Junior Developers 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 part of your degree course or through a placement year in industry. At the center of our client's More ❯

Quant Research/Python Developer ( (TOP HEDGE FUND!) ( TOP HEDGE FUND!) Looking for a challenging role in the Hedge Fund industry? Robert Half is proud to present this role in the market! Hybrid working role with 3days in the office and 2 days from home. Do you want to work for a TOP TEAM? Look no further and … APPLY NOW!! A high-performing multi-billion dollar Hedge Fund is Quant Research/Python Developer This individual will work on the build-out of risk management processes and analysis, then transition into the front office trading technology quantitative development team. The ideal candidate will have a strong background in quantitative finance, data analysis, and econometrics/statistics … as well as programming skills in Python and other object-oriented languages. Additionally, they should be familiar with financial datasets and hedge fund strategies, and able to communicate effectively with both technical and non-technical members of the business. This individual will work alongside members of our Technology team to support and develop the applications that support the business More ❯

Senior Python Developer - Quant Framework Build London (Hybrid) VP Level - £150k + Bonus + Benefits Python Join a Global Leader in Capital Markets Technology. Are you a Python expert who has built quant trading platforms from the ground up? This is a rare opportunity to join a leading international capital markets organisation, renowned for its cutting … edge technology and fast-paced trading environment. You will take a pivotal role in designing and delivering a new quantitative development framework, shaping the Python ecosystem that underpins trading, pricing, and risk across the Front Office. The Role: As a Senior Python Developer (VP Level), you will: Lead the build of a brand-new Python-based … quant development framework, owning its design, architecture, and tooling. Partner closely with teams in London and New York to define the Python environment, toolset, and DevOps processes from the ground up. Collaborate with quantitative engineers, model developers, and traders, enabling agile delivery of advanced trading and risk tools. Solve complex engineering challenges, laying the foundation for next-generation research More ❯

Senior Python Developer Quant Framework Build London (Hybrid) VP Level £150k + Bonus + Benefits Python Join a Global Leader in Capital Markets Technology. Are you a Python expert who has built quant trading platforms from the ground up? This is a rare opportunity to join a leading international capital markets organisation, renowned for its cutting … edge technology and fast-paced trading environment. You will take a pivotal role in designing and delivering a new quantitative development framework, shaping the Python ecosystem that underpins trading, pricing, and risk across the front office. The Role As a Senior Python Developer (VP Level), you will: Lead the build of a brand-new Python-based … quant development framework, owning its design, architecture, and tooling. Partner closely with teams in London and New York to define the Python environment, toolset, and DevOps processes from the ground up. Collaborate with quantitative engineers, model developers, and traders, enabling agile delivery of advanced trading and risk tools. Solve complex engineering challenges, laying the foundation for next-generation research 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 Developer Location: Fully Remote (UK based) Salary: Circa 55K – 75K + Benefits Python Developer required by fast-growing SaaS solutions Provider! This is a diverse, challenging role primarily developing a variety of backend web applications Essential: At least 4yrs development experience Strong skills in Python, Django Experience in JavaScript/jQuery, HTML & CSS Git More ❯

Senior Python Developer Location: Hybrid - 3 days remote/2 days in NW London Salary: Circa 90K 97K + Benefits Senior Python Developer required by a fast-growing, Top Tech Company! This is a varied, challenging role within a talented team, where youll focus on building scalable, reliable backend systems while also sharing knowledge and guiding … less experienced developers where needed Essential: Solid background in backend development using Python (Flask, FastAPI, or similar) Good skills in Google Cloud Platform (GCP) Experience developing RESTful APIs Familiarity with Cloud Functions and Cloud Run Skilled in Docker and/or Kubernetes Understanding of CI/CD processes Strong grasp of clean code practices and scalable architecture Excellent communication More ❯

Senior Python Developer Location: Hybrid - 3 days remote/2 days in NW London Salary: Circa 90K – 97K + Benefits Senior Python Developer required by a fast-growing, Top Tech Company! This is a varied, challenging role within a talented team, where you’ll focus on building scalable, reliable backend systems while also sharing knowledge and … guiding less experienced developers where needed Essential: Solid background in backend development using Python (Flask, FastAPI, or similar) Good skills in Google Cloud Platform (GCP) Experience developing RESTful APIs Familiarity with Cloud Functions and Cloud Run Skilled in Docker and/or Kubernetes Understanding of CI/CD processes Strong grasp of clean code practices and scalable architecture Excellent More ❯

Back-End Python Developer (Application Development) Location: London, UK Type: Full-Time Hybrid (2-3 days in office) Industry: Alternative Asset Management About the Client Our client is a leading alternative asset management firm with a global footprint, specialising in private equity, private credit, real assets, and hedge fund strategies. The firm fosters a collaborative and high-performance … environment, underpinned by a strong commitment to technology-driven solutions that support investment decision-making and operational efficiency. Role Overview Our client is seeking an experienced Back-End Python Developer to join its in-house technology team. The successful candidate will build and enhance robust, cloud-native applications that support the firm's investment operations, analytics, and infrastructure. … role demands a strong engineering mindset, deep experience in financial services , and hands-on expertise in Amazon Web Services (AWS) . Key Responsibilities Design, build, and maintain scalable, secure Python-based back-end services and APIs Develop and deploy cloud-native applications on AWS (e.g., Lambda, ECS, S3, RDS) Integrate with third-party financial data providers and internal portfolio More ❯

Senior Python Developer Our Client is looking to recruit a seasoned Senior Python Software Developer with at least 5 to - 8 years experience of developing software in Python. You must have excellent technical excellence in Python in developing a is required. Excellent verbal communication skills (English a must) Ability to provide recommendations for the e2e … An understanding of application performance tuning and resource usage Ability to troubleshoot existing scripts and do point bug fixes/application redesign Highly experienced in multiprocessing, multiprocessing, and asynchronous python development (asyncio module) Experience with Docker containers, micro services, and CI/CD pipeline a plus Experience with Django, Flask is a plus Working knowledge with MongoDB, JSON, sync More ❯

cutting-edge problems—low-latency systems, hardware acceleration, machine learning—ensuring the platform remains best-in-class. You’ll join a quantitative research team in London as a Quantitative Developer - Python, focusing on improving the research framework and supporting strategy development. This is a hands-on role, working closely with researchers to enhance tools, optimise back testing, and … maintain research work-flows. Responsibilities Develop and refine Python-based tools for trading strategy research. Enhance simulation/back-testing frameworks. Monitor and maintain research jobs. Collaborate with global teams on EMEA-focused projects. In order to apply for the position of Quantitative Developer - Python, you'll need to meet the following criteria: Strong Python skills More ❯

businesses effectively. You'll be encouraged to identify and draw attention to opportunities for enhancing our delivery and providing additional services to organisations we work with. As a Senior Python Developer, you will lead BDO's strategic focus on developing Python-based solutions. Your mission is to design, build, and deploy innovative solutions that transform our internal … processes and client services. You will be the technical authority for Python-based development, setting patterns, standards and best practices. You'll be responsible for: Python Roadmap: Set the technical direction for Python-based development, evaluating tools and establishing frameworks. Development Standards: Define and adhere to internal development standards, ensuring quality, security and scalability. Mentorship: Mentor developers … enhancing their skills in Python through code reviews and knowledge sharing. Collaboration: Work with stakeholders to identify opportunities for Python-based developments and translate requirements into solutions. Team Management: Manage third-party developers or full-time employees as needed. Solution Design and Delivery: Collaborate with Business Relationship Managers and Solution Designers to develop practical solutions. DevOps Methodologies: Utilise More ❯

Lead Developer, Python, AWS, MedTech, COR7276C This is an excellent Lead Developer position, working for an innovative MedTech company with a growing reputation in their field. Working in a full-stack capacity, but with a back end focus, the Lead Developer will be the focal point of the team and will use their knowledge across Python … build key platforms for the business, that utilise Machine Learning and AI to analyse complex medical imaging data, whilst mentoring and leading more jnuior Developers. The Company The Lead Developer will join an innovative Machine Learning MedTech company with offices in both Oxford and London. The Lead Devloper will contribute to a supportive team environment, which rewards hard work … and innovative thinking. They offer hybrid working, with up to 4 days a week working from home. Benefits Some of the benefits on offer for the Lead Developer, include: Flexible working 25 days holiday + BH Employee share options What's Required? The Ideal candidate for the role will have some of the following: Solid skills in Python More ❯

Python/GenAI Engineer - LangChain, LangGraph, LLM, Langsmith, Langfuse My client (well known consultancy) brings together strategy, design, data science, and engineering to deliver transformative solutions. If you're passionate about GenAI, development, and shaping the digital future, this role is for you. This fantastic company offers excellent training to all their consultants, both online and classroom training. Candidates … in the UK (remote) and will be based from home, however occasional client visits will be necessary for meetings, but these will be fully funded. As a GenAI/Python Engineer , you’ll help design, build, and scale AI-powered applications using tools like RAG, intelligent agents, and LLMs. This hands-on, client-facing role blends technical depth with … POCs to production. Lead development across GenAI and traditional projects. Support DevOps, infrastructure, and cloud integration. Explore emerging GenAI frameworks. Mentor and guide junior team members. Profile for the Python/GenAI Developer roles You're an adaptable, hands-on engineer with experience and a passion for GenAI. Must Have: Strong Engineering skills in Python - 2yrs commercial More ❯

Python, Django, Javascript, Cloud, Pandas, NumPy A leading London Investment Manager is currently seeking a Python Web Developer (mid level) for a new initiative: The team is currently building a new, bespoke application for the Operations function of the fund. You'll be developing automation systems for trade processing workflows, creating custom data visualization tools, and architecting … This role sits at the intersection of financial operations and software engineering, offering exposure to systematic trading technologies while building solutions that directly impact business efficiency. Required skills: Excellent Python Development. We are looking for candidates at the mid-level of experience (2-8 years) . Strong knowledge and usage of web technologies such as Django, FastAPI, or Flask. More ❯

Role: Python Developer Location: 3 days a week in London Salary: £70,000 - £90,000 You will play a pivotal role in designing, developing, and maintaining innovative software solutions. Leveraging your expertise in programming languages and software development methodologies and principles, you will drive the creation of efficient and reliable software products. Collaborating closely with cross-functional teams More ❯