1 to 25 of 52 Python Developer Jobs in London

Python Developer - (Python / React) - Remote

Hiring Organisation
Circle Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Python Developer - (Python/React) - Remote Python Developer with strong Python (Flask Framework), React, and AWS experience is needed for one of our clients, an independent, research-tech startup that is transforming how the world evaluates and trusts academic research. This is a great … opportunity for any experienced Python Developer looking to work in a high-growth, greenfield-leaning environment, or for someone ready to step up and take ownership of engineering delivery across modern cloud-native platforms. You'll be working closely with the Lead Engineers/Senior Engineers, helping drive ...

Python Developer - Visualisation - Remote - Outside IR35

Hiring Organisation
The Bridge IT Recruitment
Location
England, Elephant & Castle, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £405/day
This is a fantastic opportunity to work as a Python Developer for a major pharmaceutical company, outside IR35. The key skills required for this Python Developer role are: Python AWS Data science (numpy, pandas, scipy.stats and .spatial) Visualization (dash or seaborn) If you do have … relevant experience for this Python Developer role, please do apply. ...

AI Python Developer - LLM - Remote - Outside IR35

Hiring Organisation
The Bridge IT Recruitment
Location
England, Elephant & Castle, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £405/day
This is a fantastic opportinity to work as a AI Python Developer for a major pharmaceutical company on a remote contract, outside IR35. The key skills required for this AI Python Developer role are: AI LLM Python AWS If you do have the relevant skills … this AI Python Developer contract, please do apply. ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over … 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 ...

Front Office Python Developer (Prop Trading Firm)

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
Front Office Python Developer (Prop Trading Firm) London | Hybrid | Trading Technology A leading digital asset trading firm is looking for a Front Office Python Developer to join its London team, working at the heart of the front office alongside traders and quants. This is a hands … infrastructure supporting data analysis and ML workflows Take ownership of projects from concept through to production What we’re looking for: Strong experience with Python (Python 3) Experience building real-time systems, data pipelines, or backend services Solid understanding of SQL/databases Comfortable working in Linux environments ...

Python Developer - Insurance Analytics

Hiring Organisation
Lane Clark and Peacock LLP
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Python Developer - Insurance Analytics Location - London with hybrid working as per departmental requirements (currently a MINIMUM of 40% (2 days per week). LCP is an award-winning actuarial and analytics consultancy providing market-leading capabilities and advice across pensions and financial services, energy, health, and analytics. … analytics fused with human expertise to shape a more positive future. We have an exciting opportunity to join our Insurance Analytics team as a Python Developer. You will play a leading role in the continued development of InsurSight, our award-winning SaaS platform. InsurSight was launched in April ...

Lead Python Developer

Hiring Organisation
CW Talent Solutions
Location
City of London, London, United Kingdom
Lead Python Developer – London CW Talent Solutions is partnering with a global proprietary trading firm to hire a Lead Python Developer for their DeFi trading desk. This role will focus on building and scaling the firm’s Python-based trading infrastructure, working closely with … growing DeFi desk Entrepreneurial and technology-driven culture Opportunity to shape the technical foundation of a rapidly scaling desk The Role Build and scale Python-based trading infrastructure Integrate with smart contracts and DeFi protocols Develop real-time blockchain data pipelines Design microservices to enhance trading and automation Take ...

Python Developer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
Core Developer (Python) - Algo Trading Firm - London - Up to £350k+ TC (DOE) One of London's most impressive Algo Trading firms is looking for Engineering Wizards to join their team in London. Having arguably one of the best technology teams in the world, the firm … last 2 years). In the role, you would be focusing on highly scalable distributed systems, working directly with the Lead Core Developer, the CTO and other various internal stakeholders. The system you would be designing and the building will be written on Linux, in Python, but will ...

Graduate / Junior Developer, Python, JavaScript, PHP - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
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 ...

Python Developer - Cyber

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Python Developer – Cyber £60,000 – £70,000 | Fully Remote (UK based) We’re working with a cutting-edge cybersecurity company looking to hire a Python Developer to join their team. This is a highly technical role focused on building tools and systems that detect and analyse … real-world cyber threats at scale. Main Duties of the Role Design and develop Python-based tools for threat intelligence and security research Build and optimise data pipelines to process large volumes of security data Work closely with researchers to identify, monitor, and analyse emerging threats Contribute to scalable ...

Senior Python Developer – Market Risk (Front Office / FRTB)

Hiring Organisation
Crisil
Location
City of London, London, United Kingdom
Senior Python Developer – Market Risk (Front Office/FRTB) We are seeking a Senior Python Developer to join our Front Office technology team supporting Market Risk and regulatory initiatives, including FRTB (Fundamental Review of the Trading Book). The role involves designing and delivering high-performance … risk analytics, integrating trading data, and building scalable Python solutions used directly by traders, quants, and risk managers. Key Responsibilities Develop and maintain Python-based applications supporting Front Office market risk analytics and reporting. Build scalable solutions for FRTB calculations, risk aggregation, and regulatory reporting. Work closely with ...

Hedge Fund - Python Developer (Equities) - Trade life cycle - PnL - Kafka - Contract

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Hedge Fund - Python Developer (Equities) - Trade life cycle - PnL - Kafka - Contract Our Hedge Fund client is looking for a Python Developer/Engineer Contract role This team is responsible for the firms equity transaction data platform, including trade life cycle event processing, enrichment, and PnL calculations. … Principal Responsibilities Design and develop solutions for trade life cycle event processing, including corporate actions, expiries, and other post-trade events. Build and operate Python-based services that perform large-scale data transformations and calculations. Publish and distribute transaction and PnL data using Kafka, including AVRO-based schemas ...

Front Office Python Developer (Leading Market Maker)

Hiring Organisation
Radley James
Location
London Area, United Kingdom
Senior Python Developer – Front Office Trading | London (Hybrid) We’re partnering with a leading quantitative trading firm looking to hire a Senior Python Developer to work directly with front-office teams on real-time trading systems. What you’ll be doing Building and enhancing tools used … decision making Working closely with front-office teams to deliver high-performance solutions Developing systems across trading, data, and automation workflows Key requirements Strong Python experience in a production environment Experience working in trading, financial services, or other real-time systems Solid understanding of data structures, APIs, and system ...

Python developer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Python Developer London hybrid 12 month contract Inside ir35 Job Description: The role is to work as an application developer within the Securities Lending technology team in London. Securities Lending is responsible for facilitating short sales for clients including Hedge Funds and Internal Trading Desks, Collateral automation … Asset Optimization Group (AOG) and Supply Desk automation to source external Inventory Mandatory Skills Strong Python development experience interacting with both data in motion (Amps, Kafka) and data in rest (SQL server/Sybase/Oracle) experience Good understanding of Agile and Lean software development practices and associated tools ...

Python Developer

Hiring Organisation
Arcus Search
Location
City of London, London, United Kingdom
Python Developer - Observability Engineering London | Hybrid | Perm I’m working with a leading quantitative research and trading firm looking to expand their Observability Engineering team. This team sits at the centre of engineering productivity, owning the systems that allow teams to produce, move and consume telemetry at scale. … Define and promote “golden paths” for instrumentation across a wide range of services • Work closely with engineering and research teams to improve visibility and developer experience • Scale and optimise telemetry systems handling large volumes of real-time data • Improve incident response through better coverage and monitoring What they ...

Senior Python Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540 per day
Senior Python Developer Duration: 14 Months Location: London, UK (3 days in office) Active SC Clearance required Inside IR35 - Umbrella only About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance … cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering ...

Senior Python Developer

Hiring Organisation
Mastek
Location
City of London, London, United Kingdom
Title: Senior Python Developer Location: London, UK (3 days in office) SC Cleared: Required Job Type: Full-Time Experience: 10+ years About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance … cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering ...

Senior Python Developer

Hiring Organisation
Intec Select Ltd
Location
London, Euston, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
Senior Python Developer (Contract) £600 - £700 PD (Inside IR35) 6 Months Contract London Hybrid Overview We are seeking an experienced Lead Python Software Engineer. You will lead the technical architecture and delivery , ensuring reliable system synchronisation, improved data consistency, and scalable solutions for an amazing brand. Role … standards Collaborate with engineers, product managers, and other stakeholders Communicate technical decisions clearly and maintain high engineering standards Essential Skills & Experience Strong experience with Python and TypeScript Strong AWS experience (ECS, Lambda, Step Functions, API Gateway) Experience managing infrastructure with Terraform Proven experience architecting and delivering software solutions Experience ...

Senior Python Developer

Hiring Organisation
Experis
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 540 Daily
Senior Python Developer Duration: 14 Months Location: London, UK (3 days in office) Active SC Clearance required Inside IR35 - Umbrella only About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance ...

Python Full Stack Developer

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day Inside IR35
Python Full Stack Developer – Azure Databricks London (Hybrid) 6 Month Contract £550/day (Inside IR35) Python Full Stack Developer needed with active SC Security Clearance Azure Cloud and Azure Databricks. . 6 Month Contract based in Central London (Hybrid). Start ASAP in March/… office. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: Key experience, responsibilities + tasks: Strong Python development expertise , develop and maintain Python code for data processing, API development and integration with the Azure Databricks environment. Senior experience in software ...

Senior Python Developer

Hiring Organisation
InfobelPRO
Location
City of London, London, United Kingdom
Role: Senior Python Developer Location: London, hybrid (in-office 3x weekly) Data Platform — Architecture & Infrastructure Lead ABOUT INFOBEL PRO InfobelPro is a leading provider of B2B company data and points-of-interest intelligence. Our platform ingests, deduplicates, enriches, and cross-references company information from over a dozen authoritative ...

Senior Python Developer — $40BN AUM Hedge Fund — Private Credit — London — Up to £350k TC

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
Senior Python Developer – $40 Billion Credit Fund - Multiple Headcount - London Join a high‐impact engineering team building the systems that power trading, risk and analytics at a fast‐growing, tech‐driven fund. You’ll work close to the action with quants and traders, helping to rebuild critical platforms … offers strong collaboration, learning and ownership. There is also a dedicated internal “quest”‐style engineering group focused on continuously improving core infrastructure, tooling and developer experience, so you’ll be part of an environment that takes engineering quality seriously. What you’ll do You’ll work ...

Equities Quant Developer (Python) – Madrid

Hiring Organisation
Carter Wahlberg
Location
City of London, London, United Kingdom
Equities Quant Developer (Python) – Madrid Madrid £80,000 – £130,000 Build the systems that shape portfolio decisions at a leading multi-strategy hedge fund - while based in Madrid. This is a role for someone who enjoys owning real products end-to-end. You’ll work directly with portfolio … term maintenance. Collaborate with technology and AI teams to scale tools and integrate them into the broader investment platform. What you’ll need Strong Python skills (core requirement), with experience building production-grade applications and working with large datasets; SQL expected. Around 2+ years’ experience in a quant ...

Python Developer – Up to £200,000 + Bonus + Benefits

Hiring Organisation
Hunter Bond
Location
Greater London, England, United Kingdom
Python Developer 📍 London (Hybrid) 💷 Up to £200,000 + Bonus + Full Benefits 🚀 The Opportunity Join a leading global hedge fund where technology sits at the core of trading strategy and performance. As a Python Engineer, you’ll work directly with Portfolio Managers, Quants, and Analysts … impact P&L. This is a hands-on, front-office role with immediate visibility and influence. 🔧 What You’ll Do Design, build, and maintain Python-based trading and research infrastructure Develop bespoke analytics and visualisation tools in close partnership with investment teams Optimise data pipelines, automate complex workflows ...

Python Developer

Hiring Organisation
Thyme
Location
City of London, London, United Kingdom
Fintech organisation based in London are on the lookout for a Python Developer in order to contribute to the development of the next iteration of their platform. They are seeking someone with keen proficiency in Python and Django primarily in the London area who want to join … initiatives from conception to delivery Qualifications Bachelor's degree in Computer Science (or related field) 1-2+ years of relevant work experience using Python and related tech stack in a professional environment Any of the following: Django, FastAPI, PostgreSQL, Kafka, AWS, Kubernetes experience and knowledge Experience ...