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

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Senior Python Software Engineer

Salary: £250k + bonusSummaryPython Engineers wanted for a leading market maker to join their fast-paced, dynamic engineering team. This role offers the opportunity to contribute to one of the world’s most powerful trading platforms.In this role, you will partner ...

Software Engineer, Recovery (Python)

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Python Lead Software Engineer

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer in Credit Technology at JPMorgan Chase, you will join an agile team building secure, scalable, and resilient front-office solutions that power trading, ref ...

C++ & Python Engineer – Crypto

Salary: up to £200k base + bonusSummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant fund is looking for a highly proactive C++/Python engineer to join their rapidly expanding crypto division as they help shape ...

Senior Python Software Engineer

Senior Python Software Engineer Top of the market salaries and healthcare! My client is a multi-strategy hedge fund, looking to add a talented Senior Python Software Engineer to their Cambridge-based development team. You will be contributing to the design, development and mainte ...

Desk Aligned Python Engineer

SummaryIndustry-leading investment firm using innovative and cutting-edge technology, with data at the core of the investment process. They’ve developed an advanced technology platform to quickly understand patterns within a market or product and conduct scenario analysis that help maintain comp ...

Principal Python Software Engineer

Description Building trusted markets – powered by our people.AtCboeEurope, 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 infrastruct ...

Senior Software Engineer (Python)

digiLab is a formative AI company with world-leading specialists in uncertainty quantification, applied where the stakes are highest and the margin for error is smallest. Our customers are among the largest and most advanced engineering and science-led organisation ...

Python Quantitative Researcher – FX

Salary: total comp can hit £600k-£1 million a yearClientResearch at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset cla ...

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 ...

Software Engineer (Backend, Python)

About Octopus ElectroverseWe’re making electric vehicle ownership as smart and as simple as possible, by building the giant, virtual charging platform of the future.In just three years, Octopus Electroverse has grown to become one of the largest eMobility players globally, with over 1,40 ...

Engineering Lead Python & AI

Python Engineering Lead – AI & Intelligent SystemsLocation: London (Hybrid)OpportunityWe are seeking an experienced Engineering Lead to shape and deliver the next generation of AI-enabled products and platforms within a highly complex, data-rich environment. This role sits within ...

Production Support Engineer (Python)

Role: Production Support Engineer – PythonClient: Elite FinTechSalary: £80,000 – £160,000 + BonusLocation: London / HybridThe RoleMy client is seeking an Engineer with a broad skillset to support a range of technology wi ...

Senior Python Software Engineer

Job Title: Senior Python Software EngineerLocation: Bristol (Remote - Monthly Site Visit)Salary: £65,000 - £75,000 (Depending on Experience)Please note: Applicants must have permanent and unrestricted right to work in the UK, as sponsorship is ...

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, usab ...

Software Engineer, Recovery (Python)

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Python Engineering Lead Fintech

Python Engineering Lead (Backend Software Developer) London / WFH to £120kOpportunity to join a successful and growing Fintech that is transforming core banking technology through modern cloud-native platforms and integrations with leading financial institutions. As the business continues to sca ...

FX Risk Lead Java Developer Vice President

Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every corner of the globe a ...

FX Risk — Lead Java Developer | Vice President

For additional information, please review .Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity ...

C++ Developer (HFT)

Salary: £200k + bonusSummaryNot your standard financial services provider, this firm prides itself on its flat hierarchy, avoiding bureaucracy whilst rewarding people on merit and excellence. Specialists within electronic market-making in FX, equity, fixed income and commod ...

C++ Developer (HFT)

Salary: £200k + bonusSummaryNot your standard financial services provider, this firm prides itself on its flat hierarchy, avoiding bureaucracy whilst rewarding people on merit and excellence. Specialists within electronic market-making in FX, equity, fixed income and commod ...

Principal C# Developer.Net AWS FinTech

Principal C# Developer / Engineer (C# .Net AWS Python) London / WFH to £120kWould you like to join a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression?As a Principal C# Developer you ...

Oracle Apex Developer (Remote)

At Projects Expert, we are currently looking to hire an experienced APEX developer, who has proven experience in developing and designing bespoke solutions using Oracle APEX Web-based application toolset. Requirements Demonstrable knowledge and experience of the Oracle APEX Web-base ...

Senior Full Stack Engineer

Senior Full Stack Engineer – React, Python, GCP After a successful first year, a fast-growing scale-up is expanding its engineering function and is looking for a Senior Full Stack Developer to help develop it's flagship product as well as build and design new products, including exploring agentic AI! < ...

Graduate Software Developer

We are a data driven engineering company based in Northamptonshire and looking to recruit a graduate software developer to work within our core development team. This team is currently made up of eight multidisciplinary developers, engineers and IT specialists, and so, within this role you will be expected ...

Lead Software Engineer (Python) US

Electronic circuit boards are at the core of current and future inventions - space travel, medical robotics, autonomous transportation, augmented reality, bio-engineering. Yet today designing an electronic circuit board is an extremely manual, long and tedious process. At Circuit Mind we believe that this ...

Llm Seeding Specialist

Overview Join NRLC.ai in London to build world‑class JSON‑LD, LLM seeding systems, and multi‑regional SEO infrastructure that powers AI‑first search experiences. Impact at NRLC.ai Your work directly influences how AI systems understand and surface our clients' services. You'll be b ...

Forward Deployed Engineer High Profile AI Scale Up [Dubai based]

Forward Deployed Engineer - High Profile AI Scale-Up (Relocation to Dubai required) About the Company We are working with a high profile, AI Scale-Up focused on building advanced AI-driven software for enterprise environments. The approach centres on developing highly customised s ...

Senior Quant Software Developer

Project description We are hiring in the Middle East. There are many projects and opportunities in the region. Our team consists of frontend and backend developers, data analysts and data scientists, architects, analysts and project managers. Responsibilities Develop and m ...

Staff SRE, Ads

Location: Reddit has a flexible first workforce. Don't live near our office? No worries: you can work remotely from anywhere in the UK, the Netherlands or Ireland. Visit The Ads organization powers Reddit's advertising platform, enabling advertisers to reach highly engaged communities whil ...

C/C++ Developer

Salary: £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 skilled C/C++ Developer. You will join a growing quant trading team to evolve, improve and maintain all elemen ...

C++ Quantitative Developer – HFT

Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent scope for career growth ...

Systems Research Engineer LLM Optimisation (vLLM / TensorRT LLM)

Systems Research Engineer - LLM Optimisation (vLLM / TensorRT-LLM) Permanent Edinburgh City Centre (On-site 5 days), walking distance from local transport links Salary : Competitive and negotiable, generous benefits package In an era where Lar ...

Quantitative Developer (Fixed Income/Credit) – Hedge Fund

Quantitative Developer London Quantitative Developer (Fixed Income/Credit) – Hedge Fund – London – £120k to £140k Experience level : 2-8 years Durlston Partners is working with an elite-level Hedge Fund that is looking for a Quantitative Develo ...

Quantitative Developer (Fixed Income/Credit) – Hedge Fund

Quantitative Developer London Quantitative Developer (Fixed Income/Credit) – Hedge Fund – London – £120k to £140k Experience level : 2-8 years Durlston Partners is working with an elite-level Hedge Fund that is looking for a Quantitative Develo ...

Software Engineer AI & Node.js

Skills and Competencies 3+ years of experience in backend software development with a focus on Node.js, building scalable and production-grade systems Hands‑on experience with AI applications, including LLM implementations, retrieval‑augmented generation, prompt optimizati ...

AI Software Engineer

AI Software Engineer (13551) Skills and Competencies 3+ years of experience in backend software development with a focus on Node.js, building scalable and production-grade systems Hands-on experience with AI applications, including LLM implementations, retrieval- ...

AI Software Engineer

As a Software Engineer specializing in AI systems, you will play a key role in designing and implementing production‑grade software solutions that leverage cutting‑edge machine learning techniques, including large language models (LLMs), natural language processing systems (NLP), and AI agents. Your primar ...

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 ...

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 ...

Low Latency C++ Engineer for High Performance Trading

A leading tech-driven trading firm is seeking an exceptional C++ Developer to drive the development and optimization of their high-performance trading systems. The ideal candidate will possess expert-level C++ skills, experience in building low-latency systems, and a strong understanding of networking protocols. ...

Salesforce Developer

Position Overview We are looking for a talented and experienced Salesforce Developer to design, develop, and implement customized Salesforce solutions that align with our organizational goals. This role requires a deep understanding of Salesforce architecture, best practices, and expertise ...

AVP/VP, Quantitative Strategist, Equities

AVP/VP, Quantitative Strategist, Equities Location: London, GB Job Function: Public Equities Job Type: Permanent Overview GIC is one of the world's largest sovereign wealth funds. With over 2,000 employees across 11 offices around the world, we invest in more tha ...

AVP/VP, Quantitative Strategist, Equities

AVP/VP, Quantitative Strategist, Equities Location: London, GB Job Function: Public Equities Job Type: Permanent Overview GIC is one of the world’s largest sovereign wealth funds. With over 2,000 employees across 11 offices around the world, we invest in more tha ...

Senior Machine Learning Engineer, Personalisation

About the Role You’ll be leading technical work within a team of adaptable, creative and product‑focused engineers, training and integrating cutting‑edge machine learning across a variety of products and deploying them into production for millions of users. What You’ll Be Doing <ul ...

Markets Treasury – EMEA + APAC (Derivatives Focus) – Vice President

Join a dynamic team, newly formed Markets Treasury function, where your expertise will shape the future of our business. This is an exciting opportunity to work on the EMEA Markets Treasury team, where you will take a leading role managing the business’ financial resources such as balance sheet, ca ...

Senior Infrastructure Developer

Job Title: Senior Infrastructure DeveloperLocation: London (3-days per week on-site)Rate: Flexible dependent on experience (inside IR35)Duration: 6 monthsTec Partners are working with a world-leading technology client who are currently looking for an exp ...

Software Engineer AI, Next.js £80k

This range is provided by Oliver Bernard. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Oliver Bernard Principal Consultant at Oliver Bernard | Specialist in Scaling Software Engin ...

Front End Developer

Join to apply for the Front End Developer role at TieTalent . SC Cleared Front End Developer roles (4 months+). Inside IR35 - Remote with occasional travel to client site to London. My client is a Global Consultancy looking for Front End Developers with subject matter experienc ...

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