26 to 50 of 101 Permanent Python Developer Jobs

Highly experienced Python Engineer – Tech Driven Fund160,000-250,000 + bonusOffice based in St James, LondonQuant Capital is urgently looking for a top-tier Python developer to join our high profile client. Our client is a well-known global systematic hedgefund. They have incredible performance figures … surrounded by smart people deeply interested in teaching what they know, and in learning from you. Their Trading team looking to hire an expert Python developer to extend existing infrastructure to accommodate new systematic strategies trading interest rates and foreign exchange. The ideal candidate should have already built ...

Python Developer Outside IR35: £400 - £450 p/d 6 months initial contract, rolling extensions from there Primarily remote, ad hoc travel to client site The client A national public body that runs a free, public-facing legal information service. Legal professionals use it every day, and anyone … digital supplier that has worked on the service for more than four years, alongside the in-house team. The supplier already has a lead developer, a front-end developer, a .NET developer and a part-time delivery manager in place. The role This is a hands ...

Junior Python Django Developer Times Fastest Growingup to 50KQuant Capital is urgently looking for a Python Django Developer to join our high profile client in their main development team. Our client is a small but well known big data property software business, disrupting a well established … market. The Python Developer will join an innovative start-up is pioneering a new concept for the large social data. The most important part of their product will be the enterprise-grade technology platform written in Python and Twisted with a Django frontend. This is a unique ...

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 … 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 ...

Junior Python Django DeveloperTimes Fastest Growing firmsQuant Capital is urgently looking for a Junior Python Django Developer to join our high profile client in their main development team. Our client is a small but well known big data property software business, disrupting a well established market. … Junior Python Developer will join an innovative start-up is pioneering a new concept for the large social data. The most important part of their product will be the enterprise-grade technology platform written in Python and Twisted with a Django frontend. This is a unique green ...

Cleared Python Developer – Defence & Aerospace £500 per day (Outside IR35) | 3-month contract, potential extension | Hybrid, Essex | Immediate Start We are seeking 1–2 experienced Python Developers for an urgent project within the defence and aerospace sector. This is an excellent opportunity to contribute to a technically … tooling and modern DevOps practices. Current Security Check (SC) clearance is essential. Candidates must already hold valid SC clearance. Key Responsibilities Develop and maintain Python software for integration into a defence cloud environment. Contribute to projects across Data & AI, Automation & Tooling, and DevOps & Infrastructure. Support the development of automated ...

Python Developer Market Risk Technology London | VP Level | £150,000 base + bonus | Hybrid We are working with a leading global investment bank that is continuing to invest heavily in the build out of a new generation Risk Management platform . The programme is replacing and modernising legacy … already been onboarded, with further areas including FX, Fixed Income and Mortgages still to be built out. They are now looking for an experienced Python Developer with strong Market Risk knowledge to join the team and play a hands on role in the continued development of the platform. ...

Python Developer – Market Risk Technology London | VP Level | £150,000 base + bonus | Hybrid We are working with a leading global investment bank that is continuing to invest heavily in the build out of a new generation Risk Management platform . The programme is replacing and modernising legacy … already been onboarded, with further areas including FX, Fixed Income and Mortgages still to be built out. They are now looking for an experienced Python Developer with strong Market Risk knowledge to join the team and play a hands on role in the continued development of the platform. ...

6942Location: St Paul's LondonSalary: 180,000-220,000 per yearPosted: 2026-08-03Quantitative Developer (Python)London | Hedge Fund | Python | Research & Trading TechnologyBuilding great trading strategies requires great engineering. We're looking for an experienced Python Developer to work alongside Quantitative Researchers, designing … production, taking ownership throughout the full software lifecycle. What you'll be doingPartnering with Quantitative Researchers to build software supporting research and tradingDeveloping scalable Python applications and workflowsDesigning high-performance solutions for processing and analysing large datasetsCollaborating with engineering teams to build reusable software componentsTaking ownership from design through ...

Junior/Grad Python Developer – FintechQuant Capital is urgently looking for a Python Developer to join our high profile client. Our client is a 20 man start up who have created a market leading product in the quantitative asset management market. They combine Big Data Quantitative … ideas. This role will involve some backend but mostly frontend development of the GUI and Data display for the Quant Team. Current Stack is Python and Django with R Pandas and NumpyThis innovative start-up is pioneering a new concept for the financial markets. The most important part ...

KDB+/Python Developer | London Permanent - Hybrid Salary: £85K - £115K We are looking for a talented KDB+/q and Python Developer with 3-5 years of commercial experience to join a technology team developing and supporting high-performance, data-driven applications. Responsibilities: * Develop and maintain … development. * Collaborate with technical teams to deliver robust, scalable solutions. Skills & Experience: * 3-5 years of hands-on KDB+/q development experience. * Strong Python development skills. * Experience working with large datasets and time-series databases. * Good knowledge of SQL and Linux/Unix environments. * Strong analytical and problem ...

Python Developer – Fintech PostgreSQL, TDD, Cordova Quant Capital is urgently looking for a full stack Python Developer to join our high profile client. Our client well known fintech small banking business in the payments and social finance scene. (They are not a crowdfunder).The current team … stands at 5 developers who work in a true Agile fashion. They use Node. JS at the frontend with Python and some Clojure at the backend on an AWS Linux Stack. This is a team of real geeks including a 2.5k tech spend and a 2.5k tech training budget. ...

Lead Python Developer (TOP Trading Company) TIME TO JOIN A TOP COMPANY!!! - ! -Greenfield environment -First hire in the Development team -Huge career progression and genuine opportunity to shape the technology roadmap -Join a fast-growing financial services business Central London | Hybrid | Permanent In partnership with Robert Half … Perm Role Shape the technology roadmap of a fast-growing financial services business. We're looking for a Lead Python Developer to build and lead the next generation of data platforms, automation and business-critical applications. This is a genuine opportunity to take ownership, influence technical direction ...

KDB+/Python Developer | London All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. Permanent - Hybrid Salary: £85K - £115K We are looking for a talented KDB+/q and Python Developer with 3-5 years … development. * Collaborate with technical teams to deliver robust, scalable solutions. Skills & Experience: * 3-5 years of hands-on KDB+/q development experience. * Strong Python development skills. * Experience working with large datasets and time-series databases. * Good knowledge of SQL and Linux/Unix environments. * Strong analytical and problem ...

Python Developer - Active SC Clearance Up to £420pd (Inside IR35) Remote 6 months My client is looking for an experienced AWS Python Developer to support and enhance a live, business-critical platform. This is a hands-on development and production support role, focused on delivering … features, resolving complex issues and improving platform stability. Key requirements: Active Security Clearance (SC) Strong Python development experience Hands-on experience using boto3 and AWS SDKs Strong experience with AWS Lambda, EC2, S3, SQS, DynamoDB and CloudWatch Experience developing and supporting event-driven and serverless architectures Experience with ...

Description AWS Python Developer - Active SC Clearance Up to £420pd (Inside IR35) Remote 6 months My client is looking for an experienced AWS Python Developer to support and enhance a live, business-critical platform. This is a hands-on development and production support role, focused … delivering new features, resolving complex issues and improving platform stability. Key requirements: Active Security Clearance (SC) Strong Python development experience Hands-on experience using boto3 and AWS SDKs Strong experience with AWS Lambda, EC2, S3, SQS, DynamoDB and CloudWatch Experience developing and supporting event-driven and serverless architectures Experience ...

Position Description: At CGI, we deliver secure, innovative technology solutions that help our clients tackle complex challenges and achieve meaningful outcomes. As a Senior Python Developer, you'll help build and support cloud-native applications that power critical services, working with modern technologies in a collaborative environment where … Security Clearance or be eligible to go through this clearance. This is a hybrid position. Your future duties and responsibilities: As a Senior Python Developer, you'll design, build, and support secure cloud-native applications within AWS environments. Working closely with product, platform, and engineering teams ...

Description \n AWS Python Developer - Active SC Clearance \n Up to £420pd (Inside IR35) \n Remote \n 6 months \n My client is looking for an experienced AWS Python Developer to support and enhance a live, business-critical platform. This is a hands-on development … role, focused on delivering new features, resolving complex issues and improving platform stability. \n Key requirements: \n \n Active Security Clearance (SC) \n Strong Python development experience \n Hands-on experience using boto3 and AWS SDKs \n Strong experience with AWS Lambda, EC2, S3, SQS, DynamoDB and CloudWatch ...

26737Location: City of London, London, UKType: PermanentSalary: USD Pension, Bonus, Flexible Working per yearPosted: 2025-07-15Back-End Python Developer (Application Development)Location: London, UKType: Full-Time | Hybrid (2-3 days in office)Industry: Alternative Asset ManagementAbout the ClientOur client is a leading alternative asset management firm … strong commitment to technology-driven solutions that support investment decision-making and operational efficiency. Role OverviewOur 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 ...

Python Developer - GenAI Salary: £45,000 - £55,000 plus benefits, perks and healthcare options Locations: London, Bristol, Manchester, Glasgow or Newcastle Job Type: Permanent | Hybrid/2 days per week onsite | Occasional travel to client sites Requirements: SC eligibility & full right to work in the UK required … sponsorship available) The Role: We're looking for hands-on Python Developers at Consultant level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python ...

Python Developer - GenAI Salary: £45,000 - £55,000 plus benefits, perks and healthcare options Locations: London, Bristol, Manchester, Glasgow or Newcastle Job Type: Permanent | Hybrid/2 days per week onsite | Occasional travel to client sites Requirements: SC eligibility & full right to work in the UK required … sponsorship available) The Role: We're looking for hands-on Python Developers at Consultant level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python ...

Senior Python Developer - GenAI Salary: £60,000 - £70,000 plus benefits, perks and healthcare options Locations: London, Bristol, Manchester, Glasgow or Newcastle Job Type: Permanent | Hybrid/2 days per week onsite | Occasional travel to client sites Requirements: SC eligibility & full right to work in the UK required … sponsorship available) The Role: We're looking for hands-on Python Developers at Senior level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python ...

Senior Python Developer - GenAI Salary: £60,000 - £70,000 plus benefits, perks and healthcare options Locations: London, Bristol, Manchester, Glasgow or Newcastle Job Type: Permanent Hybrid/2 days per week onsite Occasional travel to client sites Requirements: SC eligibility & full right to work in the UK required … sponsorship available) The Role: We're looking for hands-on Python Developers at Senior level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python ...

Senior Python Developer - GenAI Salary: £60,000 - £70,000 plus benefits, perks and healthcare options Locations: London, Bristol, Manchester, Glasgow or Newcastle Job Type: Permanent | Hybrid/2 days per week onsite | Occasional travel to client sites Requirements: SC eligibility & full right to work in the UK required … sponsorship available) The Role: We're looking for hands-on Python Developers at Senior level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python ...

Junior Python Developer Proactive IT Appointments are exclusively representing a leading organisation based in Exeter in their search for a Junior Python Developer. This is a fantastic oppurtunity for a candidate that has 2-5 year's experience, to take the next leap in their career. … catalyst to eliminate delivery bottlenecks, ensure pre-production operational quality, and orchestrate smooth production releases. Experience Requried: Strong background as a Software Engineer, Web Developer, Technical QA Engineer, or Quality/Delivery Engineer with proven hands-on coding capability. Demonstrated proficiency in PHP and/or Python, relational ...