17 of 17 Senior Python Developer Jobs

Senior Python Developer - FinTech

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Python Developer/Software Engineer London/WFH to £120k Join a growing, global, Fintech services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior Python Developer … team in Central London three days a week with flexibility to work from home the other two days. About you: You have strong Python development skills including FastAPI (will also consider Django or Flask experience) You have experience of working on event driven microservices with large scale data ...

Senior Python Developer - Data Platform

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Senior Python Developer - Data Platform and AI Location: London or Glasgow (Hybrid) We're partnering with a leading global financial institution to hire a Senior Python Developer to join a high-impact Data & Analytics engineering team supporting front-office functions. This is a hands … intersection of data, engineering, and AI, with exposure to modern technologies including LLM integrations. What You'll Be Doing Design, build, and maintain Python-based backend services Develop and enhance data governance tooling used across the business Contribute to UI components to improve user experience Own the full development ...

Senior Python Developer

Hiring Organisation
Tech 4
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£90,000
Senior Python Developer (PYTHON/REACT/AWS/AZURE) - is required by fast growing and highly successful technology consultancy. They are looking for a talented individual who will design, implement, and maintain their complex software, systems, and customer-facing digital products. Requirements Design and implement … 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

Hiring Organisation
Tech 4
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Senior Python Developer (PYTHON/REACT/AWS/AZURE) - is required by fast growing and highly successful technology consultancy. They are looking for a talented individual who will design, implement, and maintain their complex software, systems, and customer-facing digital products. Requirements Design and implement ...

Senior Python Developer

Hiring Organisation
Spencer Rose Ltd
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 75,000 Annual
Python Developer Watford, Hertfordshire (Hybrid) £70,000 - £75,000 per annum + Excellent benefits On behalf of an industry Leading organisation, I am seeking a Python Developer with strong production experience building high-throughput, message-driven platforms. This role suits someone comfortable working on real-world … Ensure unit tests are implemented and fit for purpose. Research and evaluate new technologies that could benefit the organisation. Design and develop high-quality Python software that meets complex business needs. Ensure code, documentation, and testing align with engineering standards. Deliver solutions that meet acceptance criteria, performance expectations ...

Senior Python / Django Developer, Remote

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
Senior Python/Django Developer (Contract) £700-£750 per day (Inside IR35) | Remote | 6 months We're supporting a leading UK retailer as they scale an AI-driven pricing platform across Europe, and are looking for a Senior Python/Django Developer to support … backend-focused role , working within a data-driven environment on a high-impact, large-scale platform. The Role Develop and maintain backend services using Python and Django Contribute to a scalable AI pricing platform used across multiple markets Work closely with engineers, data scientists and product teams Write clean ...

Senior Python Developer

Hiring Organisation
BC Forward
Location
Jersey City, New Jersey, United States
Employment Type
Permanent
Salary
USD 6,825 Annual
Title: Application Programmer III (Senior Python Developer) Location: Jersey City, NJ Duration: Contract - 12 months Pay Range: $68.25/hr (W2) Job ID: 373821 About BCforward BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. … Programmer III to join our team. The candidate will develop and deliver complex requirements that meet business goals. The role requires strong experience in Python development, distributed computing, automated testing, and CI/CD with a proven ability to design scalable solutions that meet functional, non-functional, and compliance ...

Senior Python Developer

Hiring Organisation
ScaleneWorks People Solutions LLP
Location
United Kingdom
your success every step of the way. Ready to shape your future? Explore opportunities with us today . We are looking for a Sr Python Developer – Trading/Risk Platfor ms for our well-known clien t. Locati on: London (you would need to reloca te)Type … Offi ce)Employment Ty pe: Permanent/Contract(Inside IR 35)Experienc e: 7–12 years of experie nce We are looking for a Python Developer with strong experience in trading and risk management sys tems within investment banking. The role involves building backend applications and data processing ...

Mid-Level / Senior Python Developer

Hiring Organisation
TriloDocs
Location
City of London, London, United Kingdom
intuitive, reliable tools that make a real difference for researchers, clinicians, and regulatory teams. The Role We’re looking for a Mid-Level to Senior Python Developer with experience working with modern AI and LLM technologies. We’re looking for someone who can write clean, maintainable Python … environments, takes initiative, and is comfortable working across backend engineering, AI tooling, data workflows, and product collaboration. Responsibilities Write clean, maintainable, and well-tested Python code. Design and maintain scalable, reliable backend systems, APIs and data-processing pipelines. Work with structured scientific, clinical, and regulatory data. Contribute to GenAI ...

Senior Backend Python Developer

Hiring Organisation
ARM
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Senior Backend Python Developer 6-Month contract - Inside IR35 - up to £450 per day Leeds based - hybrid working - 3 days onsite Responsibilities Build and maintain backend services and APIs in line with existing architectural patterns and standards. Implement business logic, data access layers, and integrations with internal … performance, and reliability guidelines when implementing backend changes. Skills & Experience Core backend engineering 3-6+ years of backend development experience. Strong experience with Python or equivalent backend frameworks. Solid understanding of REST API development, request/response models, and error handling. Experience working in microservices-based architectures. Cloud ...

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
BC Forward
Location
Charlotte, North Carolina, United States
Employment Type
Permanent
Salary
USD 6,505 Annual
Description We are seeking an Application Programmer III to join our team starting ASAP. The ideal candidate will have strong experience in enterprise Python development, financial risk/trading systems, and Oracle database engineering and a proven ability to deliver production-quality features within Agile teams and support complex … cross-regional stakeholders. Candidates must list their location on the resume. Responsibilities: Design and implement Python solutions within Quartz for XVA risk and P&L reporting. Deliver features iteratively following Agile practices including planning, stand-ups, reviews, and retrospectives. Translate user requirements from Trading, Quant, Finance, and Risk into ...

Senior Python Quant Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £900 per day
client is a London-based financial-services company who are actively seeking a Senior Python Quant Developer to join on an initial 12-month contract basis. What you'll need to succeed : Extensive hands-on Python Development experience building REST APIs with FastAPI or similar. Strong ...

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 ...

Sr. Python Developer

Hiring Organisation
KMM Technologies, Inc
Location
United States
Employment Type
Permanent
Salary
USD Annual
understanding client's business challenges, determine a customer-focused solution, and provide the technical implementation and documentation to bring it to fruition. Position: Sr. Python Developer Location: Rockville, MD/Tysons, VA Duration: 12 months Interview: 1st Video and 2nd IN-Person Key Responsibilities: Design, develop, and maintain … robust, scalable applications using Python and modern frameworks Architect and implement microservices-based solutions with RESTful APIs following best practices and system design principles Integrate GenAI/LLM capabilities into enterprise applications to deliver innovative solutions Collaborate with cross-functional teams including product managers, designers, and stakeholders to define ...

Senior Full Stack Developer - AI, Python and Angular/React

Hiring Organisation
BC Forward
Location
Jersey City, New Jersey, United States
Employment Type
Permanent
Salary
USD 6,825 Annual
India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity. Job Description We are seeking a Senior Full Stack Developer to join our dynamic team. The ideal candidate will have strong experience in Java, Python, data engineering, MCP-based services … interviewers including technical and hiring manager Round 2: Technical deep dive with team lead (onsite or video) Round 3: Final discussion with senior leadership Top Soft Skills: Strong communication and stakeholder collaboration Analytical thinking and problem-solving Ability to work independently and deliver under tight timelines Top Technical Skills ...

Senior Quant Software Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Senior Quant Software Developer to their core systematic trading group. This is a confidential mandate for a team renowned for world-class engineering standards, scientific rigour, and a culture built around … high-performance software development — with code that moves rapidly from prototype to production and directly influences trading performance. The Role As a Quant Developer, you will: Collaborate closely with quant researchers to productionise models and design scalable research/tooling infrastructure Develop high-performance, robust code across Python ...