419,044+ Database Developer Equity Data Optimization Python Jobs in UK — Top Companies Hiring June 2026

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Python Developer Up to £300k

Oliver Bernard have partnered with a leading global investment management firm. They are looking for a Python Developer to design and build their internal frameworks, tooling and platforms which power the business. This is a critical role and will have direct impact on both technology and investment te ...

Full Stack Developer (React/Python)

Role: Full Stack Developer Client: Leading FinTech Firm Compensation: Up to £180k + Bonus Location: London (Hybrid) Overview We're working with a top-tier FinTech client who is looking for outstanding Full Stack Developers to join th ...

Python Developer Trading Systems (FIX)

Version-1 in Newcastle upon Tyne is looking for a skilled Python Developer with over 6 years of experience in the trading domain, particularly with the Financial Information Exchange (FIX) protocol. Responsibilities include developing and enhancing trading applications and collaborating with various stakehold ...

Front Office Derivatives Developer (Python)

A global financial services firm in London seeks a Front Office Developer to enhance applications for their trading desk. The role requires strong Python programming skills, professional development experience, and an understanding of risk management and trading activities. Successful candidates will work closel ...

Senior Python and LLM Developer

Are you passionate about building intelligent systems powered by Large Language Models (LLMs), Agentic AI, RAG Architectures, and Conversational AI ? We are looking for a highly skilled Senior Python & LLM Developer to join our AI engineering team and help shape the next generation o ...

Python Risk Developer Vice President

Python Risk Developer - Vice President page is loaded## Python Risk Developer - Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: **Discover your future at Citi**Working at Citi is far more than just a job. A career wit ...

Senior Python Developer R&D

Senior Python Developer / Engineer (Python Rust Cloud) London / WFH to £80kDo you enjoy problem solving and working on complex systems at the cutting edge of technology?You could be progressing your career as a Senior Python Developer at the world's most advanced cybersecurity technology ...

C++ Developer Python Rust Technologist

C++ Developer / Backend Software Engineer (C++ Python Rust) Cambridge / WFH to £80kAre you a C++ Developer who enjoys complex problem solving?You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients acro ...

Python Quant Developer – Trading Team

Salary: Up to £200k + bonusSummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm is looking for a dynamic quant developer skilled in Python development to join one of their growing trading teams.Y ...

Senior Python/PostgreSQL Developer – Hybrid

Buuk Infrastructure Limited is seeking a Senior Systems Developer specializing in Python and PostgreSQL, located in Woolpit. This role is essential in developing full stack software solutions while ensuring excellent customer service. As a senior developer, you will design and maintain systems that align with ...

Senior Systems Developer (Python/PostgreSQL)

Job Location: Woolpit Salary: Competitive Contract Type: Permanent Senior Systems Developer (Python/PostgreSQL) Purpose of this role Provide well‑developed full‑stack software solutions while using excellent customer service skills to work with users and product ...

Senior Systems Developer (Python/PostgreSQL)

Senior Systems Developer (Python/PostgreSQL) Job Location: Woolpit. Additional Location Information: Salary: Competitive. Contract type: Permanent. Posting End Date: 10/07/2026. At BUUK Infrastructure, our vision is to be the leading utility partner to accelerate the UK towards net zero for ...

Java/Python Software Developer Risk

Role: Java/Python Software Developer Location: London (Hybrid) Type: Contract Compensation: Up To £750 P/D The role We're working with a leading global financial organisation looking to hire an experienced Backend Engineer to join a ...

Quantitative Developer Python C++ MFT

London, Greater London | £110k - £175k per year Quantitative Developer (Python C++ MFT) London / WFH to £175k+ Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant ...

C++ Developer Python Rust Technologist

Salary: £80,000 - 80,000 per year Requirements We want an advanced C++ background with backend software engineering experience. We want strong problem‑solving and critical thinking skills. We want someone who enjoys learning and picking up new technologie ...

Python Developer in London Xelix

Python Developer London, United Kingdom Posted 9 months ago Tech stack Backend Python We're seeking Mid-Senior Python Developers to join our back‑end development team. This is a varied and challenging programming role. Tasks could include wr ...

Software Developer Perl/Python/PHP

UnityFive Limited is a well-established, leading software development house with a market leading SAAS offering. We are looking forward to celebrating our 10th birthday next year! We’re going through rapid and sustained growth - we've doubled in size in 18 months, and actively reinvesting profits t ...

Python Risk Developer Vice President

Job Overview The Commodities trading business at Citi has grown significantly in the last10years to become one of the leading industry players. It is a federated business model that covers market‑making across all types of assets including Oil, Gas, Power, Agriculture, Emissions, Metals, Freight, ...

Full Stack Java Developer Python

A professional services consultancy is seeking a Full Stack Java Developer on a contract basis. This is a hybrid model and you will be needed onsite in Belfast 3 days a week. This is an exciting opportunity to join a leading global Tier 1 financial institution undergoing a major transformatio ...

Python Software Developer (Risk) – London

Fantastic opportunity to join a tech-driven quant and systematic IM with no red tape. They combine data, research, technology and trading proficiency to produce a scientific and innovative approach to investment. Seeking an enthusiastic software engineer to join the Risk team in London.Your primary foc ...

Senior Python Quant Developer – London

Location: London – Hybrid This is an opportunity to join one of the world’s premier investment firms.The firm deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. You will be building components ...

Python Developer (Automation And Networking)

Job Title: Python Developer (Automation and Networking)/Python Automation developer Location: Chester - 3 days a week onsite Contract: 12 months Rate: Highly competitive Status: Inside IR35 Working pattern: Full time Overview </h3 ...

Crypto Software Developer (C++, Python)

London, Chicago, New York, Hong Kong, Singapore Total comp $200k - $350k Our client is a proprietary trading group, specializing in quantitative trading and investment strategies. Founded in November 2012, their strategies are tested rigorously and are based on advanced concepts ...

Python Developer Production Incident Response

Zeour Ltd in Greater London is looking for a Front-line Technical Support Specialist to assist with production deployments for various platforms like GLARUS and MediCare. You will be responsible for triaging and resolving incidents effectively and collaborating directly with the engineering team. The i ...

Lead Python Developer (Outside IR35)

Role Details Title: Lead Python Developer (Outside IR35) Working hours: 35 hours per week, Monday to Friday Duration: 3 month initial Outside IR35 contract Location: Gloucester About the Role This contract is to design and ...

Senior Python Developer R&D

Salary: GBP65000 - GBP80000 per annum + bonus + benefits Senior Python Developer / Engineer (Python Rust Cloud) London / WFH to £80k Do you enjoy problem solving and working on complex systems at the cutting edge of technology? You could be progressing your career as a Senio ...

Senior Python Developer R&D

London, Greater London | £65k - £80k per year Senior Python Developer / Engineer (Python Rust Cloud) London / WFH to £80k Do you enjoy problem solving and working on complex systems at the cutting edge of technology? You could be progressing your career as a Senior Python ...

Senior Python Developer Leading Fintech

My Leading FinTech trading client are looking for a Senior Python Developer to work on trading and risk management systems. You'll build Back End applications creating high-performance, resilient pipelines, to support risk calculations, trade workflows and reporting. Key responsibilities <ul ...

Python Developer £140,000 + Comps London

Role Python Developer Salary £140,000 P/A + Bonus + Benefits Location London Client Top Fintech My client is a well-established and successful tech house working in the finance sector who are looking for a Python Developer, with outstanding te ...

Quantitative Developer Python C++ MFT

London, Greater London | £110k - £175k per year Quantitative Developer (Python C++ MFT) London / WFH to £175k+ Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant ...

Python Developer £140,000 + Comps London

Quantitative Technology Headhunter at Hunter Bond Role: Python Developer Salary: £140,000 P/A + Bonus + Benefits Location: London Client: Top Fintech My client is a well‑established and successful tech house working in the finance sector who are looking for a Pytho ...

Python Developer £140,000 + Comps London

Direct message the job poster from Hunter Bond Quantitative Technology Headhunter at Hunter Bond Role: Python Developer Salary: £140,000 P/A + Bonus + Benefits Location: London Client: Top Fintech My client is a well-established and successful tech house working ...

Quantitative Developer Python C++ MFT

London, Greater London | £110k - £175k per yearQuantitative Developer (Python C++ MFT) London / WFH to £175k+Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant bo ...

Quantitative Developer C++/ Python – London

World-leading hedge fund looking for experienced Python and C++ Quant Developers to join their new systematic arm in London.Exciting opportunity to join an elite team working to build out and enhance their cutting-edge quantitative trading platform. You will work directly alongside senior PMs, quants a ...

C++ Developer Python Rust Technologist

C++ Developer Python Rust – Technologist (PR/ ) Cambridge, England Salary: GBP70000 - GBP80000 per annum + bonus + benefits C++ Developer / Backend Software Engineer (C++ Python Rust) Cambridge / WFH to £80k Are you a C++ Developer who enjoys complex problem solving? ...

Full Stack Developer Python React

Company DescriptionTalan is a global consulting group specialising in innovation and transformation through technology. For over 20 years, we have partnered with companies and public organisations to drive meaningful change.We are purpose driven, working across diverse sectors to t ...

Python Risk Developer Vice President

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.Job O ...

Senior Backend Developer (Django/Python)

Updraft. Helping you make changes that pay off.Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by automating the day to day decisions involved in managing money and mainstream borrowings like ...

Senior Python Developer Leading Fintech

My Leading FinTech trading client are looking for a Senior Python Developer to work on trading and risk management systems. You'll build Back End applications creating high-performance, resilient pipelines, to support risk calculations, trade workflows and reporting. Key responsibilities <ul ...

Crypto Software Developer (C++, Python)

London, Chicago, New York, Hong Kong, SingaporeTotal comp $200k - $350kOur client is a proprietary trading group, specializing in quantitative trading and investment strategies. Founded in November 2012, their strategies are tested rigorously and are based on advanced concepts ...

Full Stack Developer (React/Python)

Role: Full Stack DeveloperClient: Leading FinTech FirmCompensation: Up to £180k + BonusLocation: London (Hybrid)OverviewWe're working with a top-tier FinTech client who is looking for outstanding Full Stack Developers to ...

Quantitative Developer Algorithmic Trading & Data Systems

DRW is seeking a Quantitative Developer in London to design and implement software solutions that enhance algorithmic trading strategies. You will work closely with researchers and handle large-scale data processing, optimizing trading systems. The ideal candidate has a degree in a technical discipline ...

Senior Data Architecture & Database Performance Lead

JPMorganChase is seeking a skilled database professional in Glasgow, Scotland, to optimize queries and ensure high performance for database systems. Candidates should possess strong SQL skills and experience with major RDBMS systems like PostgreSQL and MySQL. Responsibilities include monitoring database performa ...

Platform Engineer Go/Python, Azure Infra, Equity

An innovative AI startup in London seeks a passionate Software Engineer to build and maintain cloud infrastructure, create Kubernetes clusters, and write IaC with Terraform. The ideal candidate has a strong technical background in Go or Python, thrives in a client-facing role, and values autonomy. Enjoy a flexib ...

Founding Python Platform Engineer — Banking AI, Equity

An innovative AI startup in London is seeking a Founding Forward Deployed Engineer to integrate AI with financial institutions. In this role, you will design Python data pipelines and work closely with bank security teams. Ideal candidates will have at least 5 years' experience and expertise in Python within sta ...

Principal Engineer (Python) Front Office Finance & Equity

Durlston Partners LLP in London is seeking a Principal Engineer to lead within their Engineering function. You will be the 'go to person' for finance and tech questions, contributing hands-on to front-office and systems projects. The role offers a compensation package exceeding £180k base, equity from ...

Lead AI Engineer (Python) — Equity & Partnership Path

An AI startup in London is seeking a Lead AI/Python Engineer to oversee the complete lifecycle of AI development. You will work with cutting-edge models and influence the product roadmap in an ambitious team. The ideal candidate has a First-Class degree in Artificial Intelligence and approximately 3 years of AI/ ...

Remote Python Engineer (EdTech) – Django/Flask + Equity

An innovative EdTech start-up is seeking a skilled Python Engineer to join their team. This role involves developing scalable backend services and RESTful APIs using Django and Flask. You will collaborate with cross-functional teams and ensure the robustness of applications. A strong background in Python with fa ...

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    Database Developer Equity Data Optimization Python Jobs in United Kingdom Job Search Guide, Trends and Insights