Senior Python Software Engineer

Company IconCitadel Securities
Location IconLondon

Overview In this role, you will craft next-generation software solutions that support multiple business areas across the firm. You’ll collaborate with business leaders to align priorities and deliver tailored technology, tackle complex pr...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer

Company IconCboe Exchange
Location IconLondon

Overview In this role you will help build and expand the data pipeline and event streaming capabilities for Cboe Europe’s trading platforms. You will work within a small, skilled team to deliver reliable Python systems that scale with the...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer Cyber Security

Company IconClient Server
Location IconLondon

Overview In this Python-focused role, you will shape a new Greenfield product within a leading cybersecurity company that leverages AI to defend against evolving threats. You’ll integrate backend Python work with Rust and other modern tec...Read More>>.

Posted: September 14th, 2026
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Senior Python Software Engineer

Company IconWorldQuant
Location IconLondon

Overview In this role you will help build and scale WorldQuant’s quantitative research and portfolio platform. You will work on high-performance, distributed software that powers large-scale research operations and live trading workflows....Read More>>.

Posted: September 14th, 2026
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Python Software Engineer III

Company IconJP Morgan Chase
Location IconLondon

Overview As a Software Engineer III in the FX Options team at JPMorganChase, you design and deliver trusted technology products in a secure, scalable way within an agile environment. You work on critical solutions across multiple domains to...Read More>>.

Posted: September 14th, 2026
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Principal Python Software Engineer

Company IconCboe Exchange
Location IconLondon

Overview In this role you will help build and extend data pipelines and event streaming for the largest equities exchange in Europe, plus trade reporting platforms. You’ll lead cross-system projects and mentor developers while maintaining...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer - Intraday Trading

Company IconMillennium Management
Location IconLondon

Overview In this role you will develop and optimize real-time analytics and market data solutions for Millennium’s intraday trading and portfolio management platforms. You’ll collaborate with R&D and front-office teams to deliver scalab...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer - Hybrid working - £70,000 - £225,000 Base (+ Bonus)

Company IconHunter Bond
Location IconHyde Park Corner

OverviewSenior Quantitative Technology Consultant at Hunter BondJob Title: Python Software EngineerLocation: London / HybridSalary: £70,000 - £225,000 base (+ Bonus)ResponsibilitiesDesign, imple...Read More>>.

Posted: August 7th, 2026
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Python Software Engineer – Quantitative Hedge Fund : £120-180k

Company IconHunter Bond
Location IconHyde Park Corner

Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance? Our client is a leading quantitative investment fund—combining deep research, cutting‑edg...Read More>>.

Posted: August 10th, 2026
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Python Software Engineer (with AWS cloud experience)

Company IconTempleton & Partners - Innovative & Inclusive Hiring Solutions
Location IconHyde Park Corner

Python Software Engineer (with AWS cloud experience)Templeton and Partners are looking for Python Software Engineer with AWS cloud experience for our global client.Contract- 12 months inside Ir35...Read More>>.

Posted: August 10th, 2026
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AWS/Python Software Engineer

Company IconCitywire
Location IconHyde Park Corner

We’re looking for a talented and proactive AWS/Python Software Engineer to join our data engineering team. You will be designing and building data systems, APIs, and event-driven services that power Citywire’s global products. We pro...Read More>>.

Posted: August 17th, 2026
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Senior Python Software Engineer - AI Cybersecurity

Company IconDarktrace
Location IconFen Ditton

Darktrace is seeking a Senior Software Engineer in Cambridge (hybrid: in-office at least 2 days/week) to lead prototyping and development of innovative ideas for our cybersecurity platform. You will work with engineers, designers and strategists t...Read More>>.

Posted: September 7th, 2026
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Python Software Engineer III

Company IconJPMorganChase
Location IconHyde Park Corner

Job Description Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. We have an exciting and rewarding opportunity for you to take your software engineering career to...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer

Company IconValidus Risk Management
Location IconHyde Park Corner

We are looking for a Python Software Engineer to join our Client Success Team.The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high-impact feature delivery for the Validus H...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer | Quant Trading

Company IconSelby Jennings
Location IconHyde Park Corner

Our client is a technology-driven trading firm operating across global financial markets. They develop and run systematic and market-making strategies spanning multiple asset classes, supported by a sophisticated in-house technology platform bu...Read More>>.

Posted: September 14th, 2026
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Senior Python Software Engineer — AI-Driven, Secure

Company IconJPMorganChase
Location IconHyde Park Corner

J.P. Morgan is seeking a seasoned Software Engineer III to join the FX Options team in London. You will design and deliver trusted market-leading technology products in a secure, scalable way within an agile environment.You will contribute...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer

Company IconOctopus Legacy
Location Icon

Join to apply for the Python Software Engineer role at Octopus LegacyOctopus Legacy is the place to plan for death and find support after loss.Having been on our own startup journey, Octopus Group recently bought a s...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer

Company IconDurlston Partners
Location IconHyde Park Corner

A crypto trading firm is on the lookout for Python Software Engineers to join their dynamic team. Specialising in quantitative trading, this firm is empowering blockchain projects and traditional financial institutions to thrive.As a Pyt...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer - Crypto Trading

Company IconDurlston Partners
Location IconHyde Park Corner

Durlston Partners is seeking a Python Software Engineer to join a crypto trading team focused on quantitative trading. You will collaborate with developers, traders, and researchers on high-impact projects that empower blockchain initiatives and t...Read More>>.

Posted: September 14th, 2026
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Python Software Engineer

Company IconCboe Global Markets
Location IconHyde Park Corner

Job 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 provide the financial infrastructure that powers the global e...Read More>>.

Posted: September 15th, 2026
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Python Software Engineer – Trading Tech & Data Pipelines

Company IconCboe Global Markets
Location IconHyde Park Corner

Cboe Global Markets is seeking a Python Developer to join their team in London. The role includes designing and building reliable Python systems for trading operations while closely collaborating with business development and sales teams to create...Read More>>.

Posted: September 15th, 2026
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Python Software Engineer – Hybrid (AWS, SC)

Company IconPublic Sector Resourcing, managed by AMS
Location IconExeter

Met Office is seeking a Python Software Developer for a hybrid contract in the Exeter office. You will plan and lead development on user stories, design, code, test, and document software solutions while collaborating with analysts and architects...Read More>>.

Posted: September 15th, 2026
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Python Software Engineer - Renewables

Company IconClarehill Associates
Location IconCanon's Marsh

Job DescriptionPython Software Design Engineer – RenewablesLead Programmer for software tools for a leading renewable engineering company.NB: Please note it is essential...Read More>>.

Posted: September 15th, 2026
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Lead Python Software Engineer

Company IconKO2 Embedded Recruitment Solutions Ltd
Location IconNewcastle upon Tyne

KO2 Embedded Recruitment Solutions Ltd provided pay rangeThis range is provided by KO2 Embedded Recruitment Solutions Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base...Read More>>.

Posted: September 15th, 2026
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Python Software Engineer — AI Video Processing

Company IconEnterprise Recruitment Ltd
Location IconHyde Park Corner

Enterprise Recruitment Ltd is seeking a Software Engineer for a pioneering deep tech company focused on media technology in West London. The role involves applying Python engineering to real-world AI video processing challenges and offers a salary...Read More>>.

Posted: September 17th, 2026
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Python Software Engineer - 12 Month FTC

Company IconMotorsport Network, LLC
Location IconWoking

As a Python Software Engineer, you'll help design, build and support the next generation of software products that underpin our engineering and manufacturing operations. Working as part of the Factory Flow team, you'll contribute to a ma...Read More>>.

Posted: September 18th, 2026
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Python Software Engineer, Factory Flow, Formula 1 Tech

Company IconMotorsport Network, LLC
Location IconWoking

McLaren Racing seeks experienced Python Software Engineers to join our Software & Data Science team on a fixed-term contract basis to deliver Factory Flow, a major technology transformation program. You will design, build and maintain Python servi...Read More>>.

Posted: September 18th, 2026
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Python Software Engineer - 12 Month FTC

Company IconArrow McLaren IndyCar
Location IconWoking

As a Python Software Engineer, you'll help design, build and support the next generation of software products that underpin our engineering and manufacturing operations. Working as part of the Factory Flow team, you'll contribute to a ma...Read More>>.

Posted: September 18th, 2026
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AWS/Python Software Engineer

Company IconE.ON Next Energy Ltd
Location IconHyde Park Corner

Senior to Staff Software Engineer We’re looking for an experienced Senior to Staff Software Engineer to join our Engineering team and help us build technology that’s changing the way people use and interact with energy. At E.ON Next, we’r...Read More>>.

Posted: September 20th, 2026
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Lead Python Software Engineer, AI-Driven DevTools

Company IconJP Morgan Chase
Location IconGlasgow

JPMorgan Chase in the United Kingdom is seeking a Lead Software Engineer to build and evolve developer-facing products, including IDE experiences, web tooling, test infrastructure, and SDLC workflows.You will drive enterprise-wide AI-assist...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer - 12 Month FTC

Company IconMcLaren Racing
Location IconWoking

At McLaren Racing, software plays a critical role in how we innovate, make decisions, and improve performance on and off the track. We're looking for experienced Python Software Engineers to join our Software & Data Science team on a fix...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer - Glasgow

Company IconJP Morgan Chase
Location IconGlasgow

Salary: £62,000 - 102,000 per year Requirements: Proven experience in a software engineering role Hands-on practical experience in system design, application development, testing, and operational stability...Read More>>.

Posted: September 21st, 2026
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Senior SQL/Python Software Engineer

Company IconJPMorganChase
Location IconGlasgow

JPMorganChase in the United Kingdom is seeking a Software Engineer III within Corporate Technology to design and deliver trusted market-leading technology products in a secure, scalable way.You will contribute to architecture, data analysis...Read More>>.

Posted: September 21st, 2026
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Senior Python Software Engineer - £90k - £100k

Company IconCreo Recruitment
Location Icon

Senior Python Software Engineer - £90k - £100k Base pay range Senior Software Engineer (Python / AWS) Location: London or Manchester About the Role We’re looking for a Senior So...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer | Trading Systems

Company IconSelby Jennings
Location IconHyde Park Corner

Our client is a technology-driven trading firm operating across global financial markets. They develop and run systematic and market-making strategies spanning multiple asset classes, supported by a sophisticated in-house technology platform built...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer - Cloud, ML & Secure Systems

Company IconJP Morgan Chase
Location IconGlasgow

JP Morgan Chase in Glasgow is seeking a Software Engineer III to join an agile team. You will design, develop, and deliver trusted, scalable technology products while ensuring secure, stable operation across multiple technical areas.The rol...Read More>>.

Posted: September 21st, 2026
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Senior Python Software Engineer – 3–6 Contract, London

Company IconAnemoimarine
Location IconHyde Park Corner

Anemoi Marine Technologies is seeking a Senior Software Engineer (Python) to lead hands-on development of our early-stage scientific software for a defined contract period in London. You will work with engineers and analysts to translate methods i...Read More>>.

Posted: September 21st, 2026
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SQL/Python Developer - Software Engineer III

Company IconJPMorgan Chase & Co.
Location IconGlasgow

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Corporate Technology, you serve as a seasoned member of an agile tea...Read More>>.

Posted: September 21st, 2026
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Senior Python & AI Software Engineer

Company IconJPMorgan Chase & Co.
Location IconScotland

JPMorgan Chase & Co. in its Global Technology group is seeking an experienced Software Engineer to design and deliver trusted, scalable systems. You will join an agile team building secure solutions, possibly delivering mobile features, big data a...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer - Factory Flow (Contract)

Company IconMcLaren Racing Ltd
Location IconWoking

McLaren Racing is seeking a Python Software Engineer to join the Software & Data Science team on a fixed-term contract and help deliver Factory Flow, a major technology and business transformation programme.You will design, build and suppor...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer

Company IconAbound
Location IconHyde Park Corner

About AboundWe’re redefining consumer lending in the UK, and beyond. Using advanced AI and Open Banking data, we make fair, affordable personal finance available to more people. While traditional lenders rely almost entirely on credi...Read More>>.

Posted: September 21st, 2026
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SQL/Python Developer - Software Engineer III

Company IconJPMorganChase
Location IconGlasgow

Job DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level.Job DescriptionWe have an exciting and rewarding opportunity for you to take your software...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer - 12 Month FTC

Company IconMcLaren Racing Ltd
Location IconWoking

At McLaren Racing, software plays a critical role in how we innovate, make decisions, and improve performance on and off the track. We're looking for experienced Python Software Engineers to join our Software & Data Science team on a fix...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer

Company IconFundment Limited
Location IconHyde Park Corner

Fundment is a fast-growing wealth infrastructure company transforming the £3 trillion UK wealth management industry. Our modern investment platform is becoming the platform of choice for financial advisers and their clients. We’re building h...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer III

Company IconJPMorgan Chase & Co.
Location IconHyde Park Corner

Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer

Company IconFundment
Location IconHyde Park Corner

Fundment is a fast-growing wealth infrastructure company transforming the £3 trillion UK wealth management industry. Our modern investment platform is becoming the platform of choice for financial advisers and their clients. We’re building h...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer - 12 Month FTC

Company IconVan Amersfoort Racing
Location IconWoking

At McLaren Racing, software plays a critical role in how we innovate, make decisions, and improve performance on and off the track. We're looking for experienced Python Software Engineers to join our Software & Data Science team on a fix...Read More>>.

Posted: September 21st, 2026
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Python Software Engineer - Hybrid (Bristol) on SaaS Platform

Company IconRedRock Resourcing
Location Icon

RedRock Resourcing is partnering with a rapidly expanding financial services software provider to hire a Python Software Engineer. You will join a collaborative engineering team working on a large, established SaaS platform while modernising and e...Read More>>.

Posted: September 21st, 2026
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C / Python Software Engineer | High-Performance Systems | Permanent

Company IconSoCode Recruitment
Location IconFen Ditton

OverviewC / Python Software Engineer | High-Performance Systems | PermanentLocation: Cambridge (Hybrid) • Type: Full-time, Permanent • Salary: Competitive (dependent on experience)What you’ll be doingD...Read More>>.

Posted: September 22nd, 2026
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Python Software Engineer: Shape McLaren's Factory Flow

Company IconVan Amersfoort Racing
Location IconWoking

McLaren Racing is seeking an experienced Python Software Engineer to join the Software & Data Science team on a fixed-term contract. You will design, build, and support next-generation software underpinning engineering, manufacturing, and race ope...Read More>>.

Posted: September 22nd, 2026
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