22,070+ Python Quant Developer Jobs in UK — Top Companies Hiring July 2026

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Treasury IRRBB, FTP & Automation Associate

Join a team at the center of how the Commercial & Investment Bank (CIB) steers its balance sheet and pricing decisions. You’ll tackle high‑impact problems in interest rate risk and funds transfer pricing that inform senior leadership across regions. Your work will turn complex data into clear insights, elevat ...

Python Backend Developer (File Processing) Relocation to Cyprus

The role is about:We are looking for a Mid-Level Backend Developer to support our growing File Processing team. You will be a key contributor to our migration journey, helping us move legacy batch jobs into a modern Python ecosystem. This is an ideal role for an engineer who wants to dive ...

Data Engineer – HFT – London

Salary: £200k + bonus SummaryThe positive feel of a start-up with the benefits that come with a more established player, this leading HFT firm is looking for a dynamic software engineer to join one of their most successful quant trading teams. Collaborating extensively with tra ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deployment, ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

Fullstack Python Engineer

Do you enjoy building scalable cloud-native applications with Python and modern frontend frameworks?Role overviewWe are looking for a Full Stack Python Developer to join one of our strategic digital programmes. You'll be working across backend and frontend systems, helping to scale ...

Senior Python Engineer

Hungry for a challenge?Our mission? To empower every food moment around the world, whether it’s through customer service, coding or couriers.The opportunity:A Senior Engineer opportunity within our Enterprise AI team. Working with a group of ...

Python Engineer – Crypto

Salary: £200k + bonusSummaryOne of the largest global HFT funds looking for a highly proactive engineer to join their rapidly expanding crypto division as they help shape the future of the industry.In this role, you will develop a deep understanding of the crypto ...

Python Software Engineer

Location: On-site London, 5 days per weekSummary:My client is a world-class prop trading firm looking for a Python Software Engineer to join a global multi-asset trading team.This role offers the unique opportunity to influence the design and architecture of expa ...

Staff Python Engineer

Staff Python EngineerOverviewOcho is delighted to be working on behalf of our client to recruit a Staff Python Engineer to join a high-performing engineering team building large-scale, cloud-native platforms used by thousands of customers across North America.This is ...

Python Data Engineer

Responsibilities Design, develop and enhance Python-based data services used by front-office and quantitative teams. Build scalable data pipelines and services to ingest, transform and deliver high-quality datasets. Develop robust data validation frameworks to improve the accu ...

Python Research Engineer

High-frequency prop trading firm with offices worldwide is looking to expand one of its trading teams in London with a talented Python Research Engineer.In this role, you’ll collaborate with traders and researchers as you help architect and develop unified systems that enable strategies to be produced. ...

Lead Python Engineer

Position Description: Secure Innovation is part of CGI's Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. Our teams work alongside our clients to help ...

DevOps Engineer (Python)

Your newpany This is a financial institution with an office based in the City of London.Your new role You will be supporting tooling with a strong focus on DevOps delivery and operational support. You will be configuring and maintaining file download and processing tooling, ensur ...

QA SDET (Python)

JOB DESCRIPTION What you'll be doing: Collaborate closely with cross-functional teams, including software developers, BAs and product managers, to understand requirements, acceptance criteria, and user stories. Communicating with testers, Delivery Managers & product owners to en ...

Senior Python Engineer

hackajob is collaborating with Just Eat to connect them with exceptional professionals for this role.Hungry for a challenge?That’s good, because at Just Eat Takeaway.com (JET) we believe everything is possible, or, as we say, everything ...

Python/GO Engineer

Salary: up to £200k base + bonusSummaryNot your standard algo trading company, this leading firm prides itself on its flat hierarchy, teamwork, and rewarding people on merit and excellence. Specialists within electronic market-making in FX, equity, fixed income and commodit ...

Python Software Engineer

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role.Join us as a Python Software Engineer at Barclays where you will spearhead the evolution of our infrastructure and deployment pipelines, driving innovation and oper ...

Python Software Engineer

Description Building trusted markets – powered by our people.At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We providethe financialinfrastructure that powers the global economy. As a leading provider of market infrastru ...

Lead Python Engineer

Lead Python Engineer At CFC, this role sits right at the intersection of technology, data, and real business impact. You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early concept through to production.<b ...

Python Technical Lead

Python Technical Lead Employment Type: PermanentLocation: London - Hybrid (3 days in the office)Salary: £90,000 - £105,000 + benefits & bonusAbout the ClientOur client is a leading specialist insurance provider, recognised for its innovative approach to technol ...

Python Software Engineer

Location: On-site London, 5 days per weekSummary:My client is a world-class prop trading firm looking for a Python Software Engineer to join a global multi-asset trading team.This role offers the unique opportunity to influence the design and architecture of expa ...

Lead Python Engineer

Position Description: Secure Innovation is part of CGI's Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. Our teams work alongside our clients to help ...

Quantitative Research Analyst, Mortgages

RESPONSIBILITIES Coverage includes RMBS and broader ABS markets across core and peripheral Europe (UK, Netherlands, Spain, Italy), spanning both liquid and illiquid opportunitiesFocus on non-agency and complex structures, including mezzanine/equity tranches and legacy ...

Software Engineering Manager – Machine Learning

Location: London, UKTop Quant fund an experienced Engineering Manager / Tech Lead Manager to head a small, high-performing team focused on core ML infrastructure — distributed model training, LLM hosting/fine-tuning, and scalable deployment systems.You’ll own technical directio ...

Assistant Manager, Model Validation Quant

Description What you'll be doingAn excellent opportunity has arisen for a highly motivated applicant to join the Model Risk Office at Lloyds Banking Group. This is an exciting opportunity to be part of a dynamic team in a changing and challenging environment, which offers co ...

Quant Modelling Associate/Vice President

hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role.JOB DESCRIPTION We are looking for a new member to join our cross-asset team in the Model Risk Governance and Review group which is r ...

C# Software Engineer.Net Quant Trading

C# Software Engineer / Developer Newcastle onsite to £120k+Join a highly regarded Financial Technology Consultancy developing sophisticated software used by Investment Banks, Hedge Funds and Asset Managers. This is an opportunity to work at the intersection of software engineering, quantitative ...

Lead Technical Recruiter (Quant Engineering)

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness ...

Quant Model Risk Associate Rates

We are looking for a new member to join our Rates team in the Model Risk Governance and Review Group which is responsible for end-to-end model risk management across the firm. As a Quant Model Risk Associate in our Model Risk Governance and Review team, you will assess and help mitigate the model risk ...

Quant V&S G&P

About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique a ...

Quant Modelling Associate/Vice President

We are looking for a new member to join our cross-asset team in the Model Risk Governance and Review group which is responsible for end-to-end model risk management across the firm for electronic trading models.As a Quant Modeling Associate/Vice President in our Model Risk Governance and Review te ...

Quant V&S G&P

What you will do Provide fair valuation and independent risk assessment for gas storage, swing options, pipeline capacity rights, load following structures and power asset linked deals, quantifying operational, volume, flexibility and market optionality.Support traders and o ...

C++ Software Engineer – Trading Team

Salary: up to £200k base + bonusSummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm is looking for a dynamic engineer skilled in C++ on Linux to join one of their growing quant trading teams.You ...

Senior Quantitative Developer

Clearwater Analytics is the leading SaaS platform for investment accounting, risk, and performance. We serve some of the world’s largest insurance companies, hedge funds, asset managers, and institutional investors. We deliver decision-ready risk analytics that bring clarity and insight to multi-asset portfol ...

Software Developer

Job DescriptionSoftware Developer, Python, London, COR7571Are you a capable Python Software Developer looking for a role where your work will have a direct impact across a growing business? This could be the opportunity for you!The Role As a Software Devel ...

Devops/High Performance Trading Systems Engineer

One of the largest global HFT funds is looking for a talented and dynamic engineer for one of their growing quant trading teams to work on a wide range of exciting and challenging projects.You will collaborate extensively with traders and technologists, taking ownership of both trading & operational is ...

Equity Quant Fund Manager – Quantamental  Asset Manager – London

Octavius Finance, a leading recruiter within quantitative investing and fund management, is currently leading an exclusive search for an Equity Quant Fund Manager to join a highly successful London-based investment team.This opportunity would suit either:• An individual already managing m ...

Lead Developer – VP – XVA Technology

**Quant Developer – Trading Analytics – Equity Derivatives Tech** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ...

Global Markets Rates eSales Associate

Are you ready to shape the future of electronic Rates execution at one of the world's leading dealers? As a Rates eSales Associate, you will sell, market, and grow the JPMorgan electronic Rates franchise to institutional clients across EMEA.You will sit at the intersection of trading, technology, and c ...

Global Markets Rates eSales Associate

Are you ready to shape the future of electronic Rates execution at one of the world's leading dealers? As a Rates eSales Associate, you will sell, market, and grow the JPMorgan electronic Rates franchise to institutional clients across EMEA.You will sit at the intersection of trading, technology, and c ...

Desk aligned Python Engineer

My client is a leading tech-driven diversified trading firm, trading their own capital across a broad range of asset classes, instruments and strategies in markets worldwide. They are looking for exceptional Python engineers to join an established multi-asset trading team with a global presence.The pos ...

Backend Software Engineer (Python)

About the roleAs the Signal Ocean Platform continues to grow, we’re expanding our engineering team. We’re looking for a Software Engineer capable of building and maintaining scalable back-end data services (primarily in Python) within the Modelling & Data Services team. Signal’s So ...

Senior Software Engineer Python

Job DescriptionWe are looking for a Backend Senior Software Engineer to help design, build, and operate backend systems. Reporting into our Engineering Director, you will work on production software used by customers and partners, and your work will have an impact on the reliability, usability, and ...

Senior Python ML Engineer

Job Title: Senior Python ML EngineerLocation: Central Scotland (3-days per week on-site)Rate: £ - £ per day, inside IR35 (dependent on experience)Duration: 12 monthsTec Partners are working with a world-leading technology client who are currently looking ...

Technical Lead (Python/React)

Technical Lead (Python/React) -POLITE NOTE: Must hold, or be eligible for, SC Clearance. -London | Hybrid (2 days per week in the office) and 3 days from home.We're seeking a hands-on Technical Lead to drive the architecture, development, and delivery of a growing SaaS platform. This ...

Backend Software Engineer (Python)

About Signal Ocean: Signal Ocean is the technology arm of the Signal Group, providing market-leading advanced machine learning and AI-driven intelligence to shipping and commodities professionals worldwide. Our platform delivers tailored, exclusive insights through web, mobile, and ...

Python Quantitative Researcher – London

Salary: up to £200k base + bonusSummaryLeading HFT fund looking for a self-driven quantitative researcher to join their centralised Latency team where you will draw on your problem-solving skills and data science/statistics experience to analyse billions of collected tradin ...

Principal Software Engineer Python

Department: Procode ITLocation: Hybrid – Commutable distance of either Chandlers Ford or OxfordSalary: Circa £65k + Discretionary Bonus SchemeSponsorship: Unfortunately, we are unable to offer sponsorship for this roleIf you're a Principal Software Engineer, who en ...

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    Python Quant Developer Jobs in United Kingdom Job Search Guide, Trends and Insights