Python Software Engineer – Quant Trading Fixed Income

Company IconQuant Capital
Location IconLondon

Overview In this role you will join a small, high-impact team building models and trading systems for a fixed income quant strategy at a leading trading firm. You contribute to the development of models, tooling, and infrastructure that dri...Read More>>.

Posted: September 30th, 2026
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Python Quant Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will advance quantitative research and platform development for a growing hedge fund. You will work closely with a dedicated team to translate research ideas into scalable, real-world algorithms. You’ll explore d...Read More>>.

Posted: October 1st, 2026
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Python Django Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to a greenfield development effort for a high-profile client in the social data space. You will collaborate with the core development team, founders, and UX designers to shape architecture and integ...Read More>>.

Posted: October 1st, 2026
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Senior Software Engineer (Java Or Python) - VP

Company IconCitigroup
Location IconBelfast

Overview In this role you will help shape Citi’s tech-enabled finance landscape by delivering full‑stack, cloud‑native applications using Java or Python. You’ll collaborate with multiple teams to align features with architecture and...Read More>>.

Posted: October 1st, 2026
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Python Software Engineer — Quant Trading Systems

Company IconWehrtyou
Location IconLondon

Hudson River Trading (HRT) is a quantitative trading firm that builds cutting-edge systems for global operations. We hire software engineers across teams to tackle complex problems with strong fundamentals in programming, debugging, and critical t...Read More>>.

Posted: October 21st, 2026
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Software Engineer (C++ or Python) – 2027 Grads

Company IconWehrtyou
Location IconLondon

Hudson River Trading (HRT) is seeking talented Software Engineers to join our teams in New York, London, and Singapore. As a Software Engineer at HRT, the code you write is our business. Our software engineers create and maintain critical technolo...Read More>>.

Posted: October 21st, 2026
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Senior Python Software Engineer - AI Cybersecurity

Company IconDarktrace
Location IconCambridge

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: October 21st, 2026
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Senior Software Engineer — Production AI in Python

Company IconPropel
Location Icon

Propel is seeking a Senior Software Engineer to build production AI-powered products in Python, with a focus on correctness, reliability, and scalable architecture.You will collaborate with Product to solve complex customer problems, invest...Read More>>.

Posted: October 21st, 2026
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Software Engineer (Fixed Income & Macro) - Python

Company IconVerition Fund Management LLC
Location IconLondon

Software Engineer (Fixed Income & Macro) - PythonVerition Fund Management LLC (“Verition”) is a multi-strategy, multi-manager hedge fund founded in 2008. Verition focuses on global investment strategies including Global Credit, Global...Read More>>.

Posted: October 21st, 2026
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Senior Lead Software Engineer - Java / Python - Risk Technology Data Strategy

Company IconJPMorgan Chase & Co.
Location IconLondon

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, incl...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer (with AWS cloud experience)

Company IconTempleton & Partners - Innovative & Inclusive Hiring Solutions
Location IconLondon

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: October 21st, 2026
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Lead AI Software Engineer - Cloud, React & Python

Company IconWeBuild-AI
Location IconLondon

WeBuild-AI in London is seeking a Senior Software Engineer to lead the design, development, and delivery of complex AI-powered software systems. You will work across the full stack—frontend in React/TypeScript and backend in Python—building pe...Read More>>.

Posted: October 21st, 2026
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Python Software/Data Engineer

Company IconStanford Black Limited
Location IconLondon

Overview Software/Data Developer - Market leading HFT/Systematic Trading Firm. Compensation: Up to £250k TC. Location: London. WFH: 4 days in office, 1 from home. Responsibilities Join a data-focused team to deve...Read More>>.

Posted: October 21st, 2026
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Senior Lead Software Engineer - Java / Python - Risk Technology Data Strategy

Company IconJPMorganChase
Location IconLondon

Job Description Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business....Read More>>.

Posted: October 21st, 2026
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Software Engineering Coach: Flexible (Python, Java + More)

Company IconSkiller Whale
Location IconManchester

Important Note: If you have expertise in technologies that we currently have enough coaches for, we may ask you for permission to keep your details and reach out when we are more confident of demand in those areas. Role Summary...Read More>>.

Posted: October 21st, 2026
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Senior Python / C++ Software Engineer

Company IconWorldQuant LLC
Location IconLondon

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial...Read More>>.

Posted: October 21st, 2026
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Senior Software Engineer (Java Or Python) - VP

Company IconCitigroup Inc.
Location IconNorthern Ireland

Senior Software Engineer (Java Or Python) 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 bu...Read More>>.

Posted: October 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: October 21st, 2026
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Software Engineering Coach: Flexible (Python, Java + More)

Company IconSkiller Whale Limited
Location IconManchester

The Software Engineering Coach: Flexible (Python, Java + More) position offers pay of £100 per hour.Learners love us (they give us an average rating of 4.8 / 5) and we have a measurable impact on the teams we work with.Working d...Read More>>.

Posted: October 21st, 2026
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Senior Software Engineer — Build Rust/Python Systems

Company IconSmarkets
Location Icon

Smarkets is seeking a Mid-Level Software Engineer to design, develop, and maintain the services powering our prediction markets. You’ll collaborate with engineering managers, technical leadership, and product managers to lead complex technical p...Read More>>.

Posted: October 21st, 2026
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Python Django Developer

Company IconCathcart Technology
Location IconBath

Python Developer - 3 Months - Outside IR35 Python Developer required by a leading tech company for an initial 3-month contract. It's fully remote, outside IR35, and will likely extend long-term due to the amount of work they have in the p...Read More>>.

Posted: October 21st, 2026
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Software Engineer III - Java or Python

Company IconJPMorgan Chase & Co.
Location IconGlasgow

As a Software Engineer at JPMorgan Chase within Regulatory Controls & Operational Risk Technology within Corporate Tech, you will play a vital role in developing and enhancing platforms for regulatory tracking and management. You will work as an i...Read More>>.

Posted: October 21st, 2026
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Senior Python Software Engineer - Security Cleared

Company IconSearchability
Location IconLondon

Senior Python Software Engineer - SC / DV CLEAREDNEW PERMANENT OPPORTUNITY AVAILABLESalary: Up to £100,000 baseLocation: LondonWorking Pattern: Hybrid - 2-4 days per week on-site...Read More>>.

Posted: October 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: October 21st, 2026
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Cyber Software Engineer: High-Assurance Python Specialist

Company IconSearchability
Location IconGreater Manchester

Searchability is seeking a Cyber Software Engineer in Manchester to develop secure software for high-assurance cyber capabilities across defence and national security environments.The role emphasizes Python, with knowledge of C++ and secure...Read More>>.

Posted: October 21st, 2026
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Software Engineer III - Java or Python

Company IconNext Frontier Capital
Location IconGlasgow

As a Software Engineer at JPMorgan Chase within Regulatory Controls & Operational Risk Technology within Corporate Tech, you will play a vital role in developing and enhancing platforms for regulatory tracking and management. You will work as an i...Read More>>.

Posted: October 21st, 2026
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Lead Software Engineering - Java/Python - Risk Data Platform & Strategy

Company IconJPMorgan Chase & Co.
Location IconLondon

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, incl...Read More>>.

Posted: October 21st, 2026
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Senior Software Engineer - Media Buying (Python/Django)

Company IconChannel Factory
Location Icon

Channel Factory is seeking a Senior Software Engineer to join a growing team. You will deliver end-to-end features across the stack, lead architectural decisions, and ensure code quality and performance.The role involves collaboration with...Read More>>.

Posted: October 21st, 2026
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Python / Fullstack Developers

Company IconIntec Select Ltd
Location IconLondon

Full Stack Developer - Python / JavaScript / Typescript (Contract) Location: London - Hybrid, 2 days/week on-site Contract: Initial 6 months (view to extend) Rate: £650-£750 per day Overview A global ret...Read More>>.

Posted: October 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: October 21st, 2026
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Python/Go Developer

Company IconOliver Bernard
Location Icon

Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Oliver BernardSupport Consultant at Oliver Bernard | Specialising in building High-Performance Python, Data & AI teams across the UK an...Read More>>.

Posted: October 21st, 2026
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Senior Python Software Engineer - Security Cleared

Company IconSearchability NS&D
Location IconLondon

SENIOR PYTHON SOFTWARE ENGINEER - SC / DV CLEARED NEW PERMANENT OPPORTUNITY AVAILABLE Salary: Up to £100,000 baseLocation: LondonWorking Pattern: Hybrid - 2-4 days per week on-site...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer – Defence Tech (Hybrid/Remote)

Company IconEx-Mil Recruitment Ltd
Location IconLeicester

Ex-Mil Recruitment Ltd is seeking a Python Software Engineer to join our Defence Tech client in a hybrid role offering remote work in the Midlands. You will develop software solutions, collaborate in Agile sprints, and contribute to DevOps workflo...Read More>>.

Posted: October 21st, 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: October 21st, 2026
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Automotive Embedded Software Engineer (C/C++, Python)

Company IconTata Technologies
Location IconGaydon

Tata Technologies is seeking a Software Engineer to be based at the client’s Gaydon office. The role focuses on developing, integrating and validating embedded automotive software applications that support vehicle functions, diagnostics and cont...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer - Hybrid - Remote/Midlands

Company IconEx-Mil Recruitment Ltd
Location IconLeicester

Python Software Engineer (243lw) Defence Tech - Hybrid (Remote/Midlands) - £50,000-£55,000k pa + benefitsAre you an experienced Software Engineer looking for an opportunity to work on technically challenging projects within the Defen...Read More>>.

Posted: October 21st, 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: October 21st, 2026
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Lead Software Engineering - Java/Python - Risk Data Platform & Strategy

Company IconAumni
Location IconLondon

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, incl...Read More>>.

Posted: October 21st, 2026
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Python AI Software Engineer (Contractor)

Company IconTuring
Location IconLondon

Turing is seeking a Software Engineering evaluator to create cutting-edge datasets for training and benchmarking large language models. You will curate Python-based code examples, provide precise solutions, and correct issues across back-end servi...Read More>>.

Posted: October 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: October 21st, 2026
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Software Engineer - C/C++/C#/Python

Company IconKeysight Technologies
Location IconPathhead

Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15, employees create world-class solutions in commun...Read More>>.

Posted: October 21st, 2026
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Experienced Software Engineer Java / Python (Full Stack or Back End)

Company IconTesting Site - JPMC
Location IconLower Blandford St Mary

Push the limits of what’s possible with us as an experienced member of our Software Engineering team.As an Experienced Software Engineer at JPMorganChase within the Global Technology team, you serve as member of an agile team to design an...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer - Ubuntu Server Certification

Company IconCanonical
Location Icon

Canonical is hiring a software engineer to join the Server Certification team. The role focuses on Python-based testing tools and hardware certification for Ubuntu Server on enterprise hardware.You will work at the intersection of software...Read More>>.

Posted: October 21st, 2026
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Summer Intern: Software Engineer in FinTech (Python/AWS)

Company IconLSEG
Location IconLondon

The London Stock Exchange Group (LSEG) is offering a 12-week Software Engineer Summer Internship in its Post Trade Solutions (PTS) engineering team. The programme starts in June 2027 and targets penultimate-year undergraduates or final-year studen...Read More>>.

Posted: October 17th, 2026
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Software Developer (Python, AWS)

Company IconNetcompany
Location IconLeeds

Join Netcompany in leveraging technological innovations to foster societal transformation.Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees’ Choice Awards for 2024. As one of...Read More>>.

Posted: October 21st, 2026
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