1 to 25 of 27 Senior Python Developer Jobs in the UK

Senior Python Developer - FinTech - Up to £90k + Bonus & Stocks

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head … systems. In this role, you'll design highly complex systems and applications, writing high-quality and scalable code, to optimise the performance of their Python based applications. Senior Python Developer - Python, Flask, SQL, AWS Required skills and experience: 6+ years of commercial experience using Python ...

Senior Python Developer - Up to £140k

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Senior Python Developer - Python, FastAPI, AWS, Postgres, SQL OB have once again partnered with a high-growth Data Intelligence Platform start-up, who are looking to grow their Backend team, by hiring a Senior Engineer, with strong Python skills, to come … looking for someone who has a strong track record working on high-ownership projects and building real backend systems that delivers value to users. Senior Python Developer - Python, FastAPI, AWS, Postgres, SQL Key skills and experience: 5+ years of commercial Python & FastAPI (Django or Flask ...

Senior Python Developer

Hiring Organisation
Tech4 Ltd
Location
E1, Shadwell, Greater London, United Kingdom
Employment Type
Permanent
Salary
£64000 - £70000/annum + excellent benefits
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 … 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 ...

Senior Python Developer - Banking Experience

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Senior Python Developer - Banking London, UK | Hybrid | c.£ depending on experience Permanent Brief We're hiring a Senior Python Developer to join a high-performing engineering team within a banking environment. Key Responsibilities Build and scale Python-based backend systems and APIs Work … high-availability, data-intensive applications Collaborate with engineering, data, and business teams Required Experience Strong Python experience (Django, Flask or FastAPI) Proven backend/API development experience Experience within banking or financial services Exposure to cloud (AWS/Azure/GCP) and modern engineering practices Nice To Have Microservices ...

Senior Python Developer - Scientific Software

Hiring Organisation
Client Server
Location
Cirencester, Gloucestershire, UK
Description Senior Python Developer/Engineer Cirencester to £85k Opportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can make an impact and progress your … career. As a Senior Python Developer you will design and develop Greenfield, data centric xkybehq applications that monitor artic ice flows a Check below to see if you have what is needed for this opportunity, and if so, make an application asap. Please click on the apply ...

Senior Django / Python Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
Senior Django/Python Developer Pay Rate: up to £700 (Inside IR35 - Umbrella) Duration: 6 months' Working arrangement: Once a every 3 months - London We're working on behalf of aFTSE 100 leading UK retailer, supporting the expansion of a highly successful AI-driven Smart Pricing programme. … results across well-known UK household brands, the organisation is now extending this platform across its European operations and is looking for an experienced Senior Django/Python Developer to support the next phase of delivery. This is a pure backend role, focused on scalable, high-quality ...

Senior Python Developer

Hiring Organisation
Runtime Group Ltd
Location
London Area, United Kingdom
Role: Python Backend Developer Skills: Python, Pydantic, PostgreSQL, Numpy, Pandas, Work-Model: 1-2 days a month office-visit Salary: up to £90,000 A Senior Python Backend Engineer is needed to join growing software house in London who specialise in helping businesses reduce wasteful … metrics with live data-driven insights sourced from direct connections to their clients’ systems. You will be joining a strong team of Back-end Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial tools. If you're an experience Software Engineer whose passionate ...

Senior Django / Python Developer

Hiring Organisation
Sanderson
Location
London, UK
Employment Type
Full-time
Description Senior Django/Python Developer Pay Rate: up to £700 (Inside IR35 - Umbrella)Duration: 6 months' Working arrangement: Once a every 3 months - London We're working on behalf of aFTSE 100 leading UK retailer, supporting the expansion of a highly successful AI-driven Smart Pricing … results across well-known UK household brands, the organisation is now extending this platform across its European operations and is looking for an experienced Senior Django/Python Developer to support the next phase of delivery. This is a pure backend role, focused on scalable, high-quality ...

Senior Python Developer

Hiring Organisation
Owen Reed
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£57,000 - £72,000 per annum
client is seeking a Senior Python Developer to join a growing consultancy delivering user-centred digital solutions. This role offers the opportunity to work within multidisciplinary Agile teams, designing and building scalable, secure, and high-quality software that delivers meaningful impact for end users. As a senior … solution design, and play a key role in developing both client relationships and internal team capability. This position is ideal for an experienced developer looking to combine hands-on engineering with strategic input and mentorship. Responsibilities • Act as a subject matter expert, ensuring the delivery of high-quality, user ...

Senior Python Developer (PYTHON/AWS/REACT)

Hiring Organisation
Tech 4
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
SeniorPythonDeveloper(PYTHON/AWS/REACT)-healthtech - tech for good - make a positive impact on the world. HighlysuccessfulandfastgrowingorganisationhasanexcitingopportunityforaSeniorPythonDeveloper(PYTHON/AWS/REACT. Theyarelookingforatalentedindividualwhowilldesign,implement,andmaintaintheirpublishingsoftware,systems, andcustomer-facingdigitalproducts. Requirements Designandimplementsystemsandsoftwaretomeetrequirementsusingappropriatetoolsandmethods. Promotethecreationofhigh-qualitycodebycommitmenttopracticessuchastest-drivendevelopment,pairprogrammingandcodereview. Beresponsibleforthetechnicaldevelopmentofallstagesofsoftwarecreation,includingtesting;ensurethatimplementationmeetssecurity,performance,andsafetyrequirements. Suggestimprovementstothecodebase,developmentprocesses,toolingandworkingpractices.Encourageinnovationbyidentifying,evaluatingandadoptionofemergingtechnologies. Assistwiththedesign,implementation,andtestingofAPIsthatadheretotheOpenAPIspecification Knowledge ...

Senior Quant Python Developer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
Senior Python Quant Developer London (Hybrid) The company A growing fintech business building advanced analytics and execution technology for institutional clients across the derivatives space. Their platform is used by leading hedge funds and asset managers to support relative value, volatility, and macro trading strategies. The environment … combines strong engineering standards with close interaction between trading, research, and technology teams. The role This is a senior engineering technology role focused on the core analytics platform that underpins pricing, screening, and execution workflows. You’ll play a key part in designing and evolving production systems used ...

Senior Python/GenAI Developer

Hiring Organisation
Randstad Digital
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£75,000
Role: Senior Python/GenAI Developer Location: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent/Full-Time (FTE) Our client is looking for a Senior GenAI Application Developer/Engineer to join their global technology hub in Dublin. This … high-impact, permanent role designed for a Python expert who can move beyond basic AI experimentation and into the engineering of production-grade, autonomous systems. What our client is looking for: The Python Specialist: A developer with 6-10 years of professional experience. You must have 'under ...

Senior Research Python Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£1000.0 - £1100.0 per day + Up To £1100pd Umbrella
currently working with a London-based financial-services client who are actively seeking a Senior Python Developer to work on the development of a business-critical research and analytics platform. What you'll need to succeed : Strong Python software engineering experience beyond exploratory ...

Senior Research Python Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, UK
Employment Type
Full-time
Description I am currently working with a London-based financial-services client who are actively seeking a Senior Python Developer to work on the development of a business-critical research and analytics platform.What you'll need to succeed: Strong Python software engineering experience beyond exploratory ...

Senior Python/GenAI Developer

Hiring Organisation
Randstad Digital
Location
Belfast, UK
Employment Type
Full-time
Role: Senior Python/GenAI Developer Location: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent/Full-Time (FTE) Our client is looking for a Senior GenAI Application Developer/Engineer to join their global technology hub in Dublin. This … high-impact, permanent role designed for xxuwjjq a Python expert who can move beyond basic AI experimentation and into the engineering of productio... Check below to see if you have what is needed for this opportunity, and if so, make an application asap. ...

Senior Python/GenAI Developer

Hiring Organisation
Randstad Digital
Location
City, Belfast, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Role: Senior Python/GenAI Developer Location: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent/Full-Time (FTE) Our client is looking for a Senior GenAI Application Developer/Engineer to join their global technology hub in Dublin click apply ...

Senior Python/GenAI Developer

Hiring Organisation
Randstad Digital
Location
Northern Ireland, UK
Employment Type
Full-time
Description Role: Senior Python/GenAI Developer Location: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent/Full-Time (FTE) Our client is looking for a Senior GenAI Application Developer/Engineer to join their global technology hub in Dublin. This … high-impact, permanent role designed for a Python expert who can move beyond basic AI experimentation and into the engineering of productio... ZIPC1_UKTJ ...

Senior Python Quantitative Developer - Central Risk & Backtesting Platform - Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
London Area, United Kingdom
Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across … tenure. The firm totals around 150 staff, all of whom are office-based three or more days per week. This is a more technical Senior QD role which will involve collaborating with Quantitative Researchers and Portfolio Managers to architect, design and implement scalable solutions, addressing complex business needs. Primarily ...

Senior Python Developer

Hiring Organisation
Arrows
Location
United Kingdom
/day | 6 months | Remote | Immediate Start I'm hiring for a Senior Python Engineer for an initial 6-month contract. The role is ideal for engineers who enjoy owning features end-to-end while spending the majority of their time building scalable backend services and APIs. This … month initial contract ⚡ 1-stage interview process 🏠 Remote 🚀 Immediate starts available 📈 Potential for long-term extensions or permanent conversion 🛠️ Tech Stack/Environment Python (core backend focus) TypeScript + React (for fullstack feature ownership) AWS API development Modern cloud-based product environment Collaborative scaleup engineering culture 🎯 What They ...

Senior Python Developer

Hiring Organisation
Maxwell Bond
Location
England, United Kingdom
Senior Product Engineer | Remote First | £100k + 10% Bonus Occasional travel to London Are you an engineer who thinks beyond code? Do you challenge why something is being built, not only how? Do you care about user outcomes, product quality, and solving real problems? We’re hiring a Senior … engineers who enjoy ownership, collaboration, and influencing product direction. You’ll be a strong fit if you have experience with: Building scalable applications using Python and TypeScript Working with AWS or GCP cloud environments Serverless architecture, containerisation, and NoSQL databases Designing reliable, observable systems with strong engineering standards Collaborating ...

Senior Scientific Fullstack Python Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 1,000 - 1,100 Daily
currently working with a London-based financial services client who are actively seeking a Senior Fullstack Python Developer to work on the development of a next-generation research platform. What you'll need to succeed : Strong Python software engineering experience beyond exploratory scripts Hands-on experience ...

Senior Scientific Fullstack Python Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£1000.0 - £1100.0 per day + Up to £1100pd Umbrella
currently working with a London-based financial services client who are actively seeking a Senior Fullstack Python Developer to work on the development of a next-generation research platform. What you'll need to succeed : Strong Python software engineering experience beyond exploratory scripts Hands-on experience ...

Senior Scientific Fullstack Python Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, UK
Employment Type
Full-time
Description I am currently working with a London-based financial services client who are actively seeking a Senior Fullstack Python Developer to work on the development of a next-generation research platform.What you'll need to succeed: Strong Python software engineering experience beyond exploratory scripts Hands ...

Senior SC Cleared Python Developer x 3

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £800/day Up to £800pd Umbrella
currently working with a public sector client who are actively seeking 3 SC Cleared Senior Python Developers with strong Django experience. What you'll need to succeed : Extensive (10 years +) Python Development experience, ideally within the public sector. Active SC clearance is highly desirable, minimum expectation ...

Senior SC Cleared Python Developer x 3

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, UK
Employment Type
Full-time
Description I am currently working with a public sector client who are actively seeking 3 SC Cleared Senior Python Developers with strong Django experience.What you'll need to succeed: Extensive (10 years +) Python Development experience, ideally within the public sector. Active SC clearance is highly desirable ...