405,802+ Database Developer Equity Data Optimization Python Jobs in UK — Top Companies Hiring July 2026

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DevOps Engineer (Python)

Job Description Responsible for implementing and supporting improvements, efficiency, enhancing software quality, and accelerate delivery times. Having the shared responsibility between development/operations with a focus on people, process, tolls that take a unified customer/user focus. In a mul ...

Python Software Engineer

The Role We’re looking for a solid Mid-Level Python Software Engineer who enjoys building reliable systems, working close to infrastructure, and automating how software gets delivered. This role sits at the intersection of software engineering and cloud/platform work, you’ll be writing Python, wo ...

Senior Python Engineer

Role: Senior Python Engineer Client: Financial Systems Salary: Up To £130,000 P/A + Comps The role A high-performing global team is looking for an experienced Python Engineer to help build and enhance critical backend platforms supporting complex trading, risk and data w ...

Python Software Engineer

Floor 8, Exchange Tower, 19 Canning St, Edinburgh EH3 8EG Python Software Engineer Edinburgh Hybrid Working Pattern: Monday to Friday 9 a to 5 pm Benefits: 31 days holiday, discounted gym membership, enhanced pension, private healthcare, employee wellbeing support and car ...

Python Software Engineer

The Role We’re looking for a solid Mid‑Level Python Software Engineer who enjoys building reliable systems, working close to infrastructure, and automating how software gets delivered. This role sits at the intersection of software engineering and cloud/platform work, you’ll be wr ...

DevOps Engineer (Python)

Job Description Responsible for implementing and supporting improvements, efficiency, enhancing software quality, and accelerating delivery times. Working with development/operations teams, focusing on people, process, tools and a customer/user focus in a multi‑disciplinary team (Development, QA, ...

Senior Python Engineer

We are seeking experienced engineers to join our client projects. You’ll be responsible for engineering global scale software systems in banking, hedge funds and other financial institutions. We’re looking for engineers that can build using modern cloud‑native principles, employ leading and open-source tec ...

Python Senior Engineer

Python Senior Engineer 12 Month contract initially + Extensions Based: 2 days p/w onsite in London Rate - £400 - £500 pay p/d via Umbrella Key Responsibilities Building and evolving AI-powered services using Python Designing and implementing ...

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 ...

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 ...

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 ...

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 ...

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 ...

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. ...

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 ...

Senior Python Engineer

Role: Senior Python Engineer Client: Financial Systems Salary: Up To £130,000 P/A + Comps The role A high-performing global team is looking for an experienced Python Engineer to help build and enhance critical backend platforms supporting complex trading, risk and data w ...

Python Software Engineer

Join us as a Python Software Engineer at Barclays where you will spearhead the evolution of our infrastructure and deployment pipelines, driving innovation and operational excellence. You will harness cutting‑edge technology to build and manage robust, scalable, and secure infrastructure, ensuring seamless ...

Python Software Engineer

Purpose of the Role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by ...

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 ...

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 ...

Python Quant Dev

Salary: £200k + bonusSummaryThis is a fantastic opportunity to work in a cross-asset team on the company’s biggest and most profitable trading group.Lively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm ...

Python Software Engineer

About the role We’re looking for a Software Engineer to help us build high-quality, reliable backend systems that accelerate our mission. This role sits within our mortgage engineering team. You’ll work across the backend stack, owning features end to end: from shaping product and technical ...

Python Tech Lead

Job Description: Python Tech Lead Job Location: London, UK/ Hybrid Job Type: FTE/Contract Hybrid Familiar with front end and back-end development (Python) E ...

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 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 ...

AI Engineer Python

This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Accepting applications until: 31 July 2026<s ...

Python Software Engineer

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where techno ...

Lead Python Engineer

This job is with CGI, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Lead Python Engineer Position Description Secure Innovation is part of CGI's Space, Defence an ...

Principal Engineer (Python)

Quantitative Developer, Software Engineering, Systematic Trading & ResearchLondonWe are working with a scientifically-driven asset management firm, researching and developing state-of-the-art scientific investment processes.These apply to investors, both as an alternative and a compl ...

Senior Python Engineer

Role: Senior Python EngineerClient: Financial SystemsSalary: Up To £130,000 P/A + CompsThe roleA high-performing global team is looking for an experienced Python Engineer to help build and enhance critical backend platforms supporting complex trading, risk and data wor ...

Principal Engineer (Python)

Quantitative Developer, Software Engineering, Systematic Trading & ResearchLondonWe are working with a scientifically-driven asset management firm, researching and developing state-of-the-art scientific investment processes.These apply to investors, both as an alternative and a complement ...

Tableau & SQL BI Developer — Transform Data into Insights

EOS IT Solutions, located in Banbridge, is seeking a Business Intelligence Developer to transform data into actionable insights. This role involves designing and maintaining BI solutions with tools such as SQL, Tableau, and Python. Candidates should have a Bachelor’s degree (Master’s preferred) and strong experi ...

Data Scientist: ML Models & Feature Engineering (Hybrid)

Capital One is seeking a Data Scientist / Statistician (Model Developer) in Mansfield to focus on feature engineering and machine-learning model development for underwriting in financial services. The role involves developing models, exploring data for insights, and communicating findings to key stakeh ...

Lead Python Backend Engineer Processing & Observability

A leading technology firm is seeking a skilled software developer to enhance their data orchestration pipeline using Python. Join the Data Intelligence Team to work on AI features, develop observability for ML applications, and mentor peers. The role offers remote flexibility, a supportive work environment, and ...

Full Stack Engineer (Python and/or Java) – VP

Department Overview Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, ...

Developer Support Engineer

About the company Braintrust is the AI observability platform. By connecting evals and observability in one workflow, Braintrust gives builders the visibility to understand how AI behaves in production and the tools to improve it. Teams at Notion, Stripe, Zapier, Vercel, and Ramp use Brai ...

Senior Back End Developer in Crawley Akixi

Senior Back-End Developer Crawley, United Kingdom Posted 11 months ago Tech Stack Java Python JavaScript Backend Node.js APIs Responsibilities Design, develop, and maintain server-side applications ...

Senior Python Engineer: GenAI & Life Sciences

TriloDocs is seeking a Mid-Level to Senior Python Developer with a strong background in AI and LLM technologies. Your responsibilities will include writing clean Python code, designing scalable backend systems, and collaborating in Agile teams on innovative software solutions. The ideal candidate has a ...

Business Intelligence Developer in Woking Peaple Talent

Business Intelligence Developer Location: Woking, United Kingdom Posted: 10 months ago Tech stack Python SSIS Visual Studio Skills Required Experience with SSIS, SSRS, SSAS Familiarity with Snowflake or ...

VP, Python Risk Platform & Front‑Office Engineering

Citi is seeking a skilled developer for their Commodities Risk Technology team located in London. The candidate will focus on building a cutting-edge Python-based micro-services platform to enhance their front-office trading environment. Responsibilities include designing high-performing services, collaborati ...

Senior Backend Engineer: APIs & Scalable Systems

Senior Back-End Developer Crawley, United Kingdom Posted 11 months ago Tech Stack Java Python JavaScript Backend Node.js APIs Responsibilities Design, develop, and maintain server-side applications ...

Trading Systems Software Developer Systematic Market Maker in London Quant Capital

Trading Systems Software Developer - Systematic Market Maker Location: London, United Kingdom Posted: 10 months ago Tech stack Trading Kotlin Java SOLID C Python Optimizing Data Flow and System Thro ...

Freelance App Developer

Join to apply for the Freelance App Developer role at Twine An entrepreneur based in Gaborone, Botswana is seeking an app developer to build a service provider application designed for the events industry. The app, titled EventEase, will connect event service providers with clients, ...

Quantitative Researcher, Systematic Equities.

Quantitative Researcher, Systematic EquitiesMillennium is a top tier global hedge fund with a strong commitment to leveraging market innovations in technology and data to deliver high-quality returns.Job DescriptionQuantitative Researcher, with systematic equity experience, as part of a c ...

Quantitative Researcher, Systematic Equities

Millennium is a top tier global hedge fund with a strong commitment to leveraging market innovations in technology and data to deliver high-quality returns. Job Description Quantitative Researcher, with systematic equity experience, as part of a collaborative team based in London on syste ...

Quantitative Researcher, Systematic Equities.

Quantitative Researcher, Systematic EquitiesMillennium is a top tier global hedge fund with a strong commitment to leveraging market innovations in technology and data to deliver high-quality returns.Job DescriptionQuantitative Researcher, with systematic equity experience, as part of a c ...

BI developer

Unlock your potential as a BI Developer in a role that emphasizes growth and innovation in the field of Business Intelligence. This permanent, hybrid position offers the chance to work with cutting‑edge Big Data and Analytics products. You will be responsible for developing insightful reports and da ...

Senior AI Software Engineer, Coding Agent

About the Hiring Team: Tencent Overseas IT is dedicated to empowering Tencent’s rapid global growth with future‑ready, global IT platforms, applications and services. We lead the overseas IT strategy, architecture, roadmap, and execution to satisfy internal and external customers while building a world‑cla ...

Industrial PhD Applied Research in Supply Chain Planning (O&G)

AVEVA is a global leader in industrial software. Our cutting-edge solutions are used by thousands of enterprises to deliver the essentials of life – such as energy, infrastructure, chemicals and minerals – safely, efficiently and more sustainably.We’re the first software business in the world ...

Industrial PhD Applied Research in Supply Chain Planning (O&G)

AVEVA is a global leader in industrial software. Our cutting-edge solutions are used by thousands of enterprises to deliver the essentials of life – such as energy, infrastructure, chemicals and minerals – safely, efficiently and more sustainably.We’re the first software business in the world ...

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