Sr. Software Engineer (Python)

Company IconProofpoint
Location IconBelfast

Overview As a Senior Software Engineer on Proofpoint’s XFI team, you will help scale and integrate Post Delivery Protection & Response with major email platforms like Microsoft and Google. You’ll design reliable distributed systems, imp...Read More>>.

Posted: October 1st, 2026
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Lead AIML Software Engineer (Python)

Company IconJP Morgan Chase
Location IconLondon

Overview As Lead Software Engineer in the AI and Machine Learning Data Platforms team, you drive secure, scalable technology solutions that support the firm’s objectives. You will lead technical work across multiple domains, mentor junior...Read More>>.

Posted: October 1st, 2026
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Lead Software Engineer-Python

Company IconJP Morgan Chase
Location IconBournemouth

Overview In this Lead Software Engineer role, you contribute as a core technical force to design, build, and troubleshoot secure, scalable software across multiple areas that support the firm’s objectives. You will drive high-quality prod...Read More>>.

Posted: October 1st, 2026
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Backend Software Engineer Python LLM

Company IconClient Server
Location IconLondon

Overview In this remote-first Backend Software Engineer role, you will build and maintain production-grade AI systems and the supporting infrastructure. You’ll own technical decisions, contribute to the evolution of a conversational AI pl...Read More>>.

Posted: October 1st, 2026
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Backend Software Engineer – Python

Company IconIntellectual Capital Resources
Location IconLondon

Overview In this Backend Engineer role, you will design and scale backend architectures for large-scale, real-time data systems that connect devices with cloud and data infrastructure. You’ll build robust APIs, optimize databases, and boo...Read More>>.

Posted: October 17th, 2026
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Backend Software Engineer – Python, AWS

Company IconIntellectual Capital Resources
Location IconGloucestershire

Overview In this role you will design and implement REST APIs and web microservices to support IoT data workflows. You will build data ingestion pipelines, manage cloud infrastructure, and optimise databases to scale the product. You’ll i...Read More>>.

Posted: October 17th, 2026
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Backend Software Engineer - Python

Company IconMercor
Location IconLondon

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst...Read More>>.

Posted: August 28th, 2026
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Software Engineer (Python and AI Solutions)

Company IconUniversity of the Built Environment
Location IconSlough

Software Engineer (Python and AI Solutions)Read all the information about this opportunity carefully, then use the application button below to send your CV and application.Full time (35 hrs/wk), permanentSpli...Read More>>.

Posted: October 18th, 2026
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Lead Software Engineer - Python / Java

Company IconJPMorgan Chase & Co.
Location IconLondon

Join us and elevate your software engineering career. You’ll design market-leading technology products that drive innovation in financial services. At JPMorganChase, you’ll collaborate with talented teams, grow your skills, and make a real...Read More>>.

Posted: September 1st, 2026
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Lead Software Engineer (Python)

Company IconCircuit Mind
Location IconLondon

Salary: £80,000 - 120,000 per year Requirements 5+ years of professional software development experience. 2+ years of professional experience in Python. 2+ years in a senior software engineer posi...Read More>>.

Posted: September 8th, 2026
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Lead Software Engineering - Python - Front Office Quant Developer

Company IconJPMorgan Chase & Co.
Location IconLondon

Business Unit Commercial & Investment BankPosting Date 07/20/2026, 03:40 PMLocations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GBJob Schedule Full timeJob DescriptionJoi...Read More>>.

Posted: September 14th, 2026
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Backend Software Engineer (Python)

Company IconSOJO
Location Icon

Get AI-powered advice on this job and more exclusive features.SOJO is a London-based fashion-tech platform revolutionising the clothing repairs and alterations industry. We partner with the world's leading fashion brands to help them red...Read More>>.

Posted: September 14th, 2026
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Backend Software Engineer (Python)

Company IconThe Emerald Group Ltd, Search and Selection
Location IconLondon

Join a team developing a SaaS platform used to assess over £200bn of non-life insurance business. This is a mid-level software engineering role focused on production-grade Python development rather than research or one-off analysis. Hybrid rol...Read More>>.

Posted: September 14th, 2026
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Software Engineer (Python/React)

Company IconYLD
Location IconLondon

Software Engineer (Python/React) Location: UK or Portugal Department: Engineering Hours: Full-time About YLD: Everything we do is to empower our clients to move forward. Our purpose is to help our clients develop t...Read More>>.

Posted: September 14th, 2026
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Financial Software Engineer (Python)

Company IconValidus Risk Management
Location IconLondon

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...Read More>>.

Posted: September 14th, 2026
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Full Stack Software Engineer (Python)

Company IconValidus Risk Management
Location IconLondon

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 Val...Read More>>.

Posted: September 15th, 2026
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Specialist Software Engineer (Python)

Company IconSalt Search
Location IconLondon

Specialist Software Engineer Cambridge, UK | Hybrid Join a cutting-edge R&D team developing next-generation cybersecurity technology designed to tackle sophisticated, real-world threats. This is a rare opportunity for an...Read More>>.

Posted: September 16th, 2026
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Specialist Software Engineer (Python)

Company IconSalt Digital Recruitment
Location IconLondon

Specialist Software Engineer Cambridge, UK | HybridJoin a cutting-edge R&D team developing next-generation cybersecurity technology designed to tackle sophisticated, real-world threats. This is a rare opportunity for an experience...Read More>>.

Posted: September 16th, 2026
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Software Engineer (Python) - ML Tooling

Company IconRussell Tobin
Location IconCambridge

Job Title: Software Engineer IV (Python) – ML Tooling & InfrastructureContract Duration: 12 monthsLocation: Cambridge, UK (Hybrid: 3 days onsite)About the role...Read More>>.

Posted: September 21st, 2026
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Python Developer | $85/hr Remote

Company IconCrossing Hurdles
Location Icon

OverviewRolePosition: Exceptional SWE AnnotatorType: Hourly ContractCompensation: $85/hourLocation: RemoteDuration:...Read More>>.

Posted: September 21st, 2026
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Lead Software Engineer - Python and React

Company IconJPMorganChase
Location IconLondon

Lead Software Engineer - Python and React Join to apply for the Lead Software Engineer - Python and React role at JPMorganChase. Step into a high-growth environment where your expertise in AI/ML and AWS will help s...Read More>>.

Posted: September 21st, 2026
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Software Engineer Python / Frontend

Company IconAdecco
Location Icon

Software Engineer - Python / Front End Location: Bristol - 2 days per week in the office 50,000 - 70,000 The Opportunity We're working with an innovative, technology-led organisation that is building sophisticate...Read More>>.

Posted: September 24th, 2026
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Senior Associate Software Engineer- Python

Company IconJPMorgan Chase & Co.
Location IconGlasgow

About Us Are you ready to shape the future of financial control technology? At VCGTech, you’ll collaborate with talented engineers to deliver impactful solutions that drive transparency and trust in global markets. You’ll have...Read More>>.

Posted: September 25th, 2026
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Remote Senior Python Developer – Data Pipelines & APIs (SC)

Company IconFutureheads
Location IconLondon

Futureheads is hiring a Senior Python Developer for a UK government project. The role is remote with a maximum of one in-office day per month and requires SC clearance. Initial 3-month duration with likely extension, paying £475 per day Inside IR...Read More>>.

Posted: September 27th, 2026
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Senior Associate Software Engineer- Python

Company IconJPMorgan Chase
Location IconGlasgow

About UsAre you ready to shape the future of financial control technology? At VCGTech, you'll collaborate with talented engineers to deliver impactful solutions that drive transparency and trust in global markets. You'll have the oppor...Read More>>.

Posted: September 27th, 2026
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Software Engineer - Python, Django, REST

Company IconDenu Recruit
Location IconLondon

Software Engineer - Python, Django, RESTAre you passionate about sustainability and innovation? Join a cutting-edge London-based startup that’s revolutionizing how businesses achieve net zero. With £10 million...Read More>>.

Posted: September 28th, 2026
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Lead Software Engineer-Python

Company IconAumni
Location IconBournemouth

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 at JPMorganChase within the Infrastructure Platforms, you are an integral part of an agile te...Read More>>.

Posted: September 30th, 2026
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Lead Software Engineer-Python

Company IconJPMorgan Chase & Co.
Location IconChristchurch

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 at JPMorganChase within the Infrastructure Platforms, you are an integral part of an agile t...Read More>>.

Posted: October 3rd, 2026
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Lead Software Engineer - Python / AI

Company IconJPMorgan Chase & Co.
Location IconLondon

Business Unit Commercial & Investment BankPosting Date 07/20/2026, 03:40 PMLocations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GBJob Schedule Full timeJob DescriptionJoin u...Read More>>.

Posted: October 4th, 2026
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Remote Senior Python Developer, Trading & FIX Pro

Company IconVersion 1 Solutions Limited
Location IconRichmond

Version 1 Solutions Limited seeks a skilled Python Developer with extensive trading-domain experience and FIX protocol knowledge. You will develop, maintain and optimize trading applications using Python, collaborating with traders, quants and oth...Read More>>.

Posted: October 8th, 2026
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Senior Python Developer – Trading Systems & FIX (Remote)

Company IconVersion 1 Solutions Limited
Location IconReading

Version 1 is seeking a skilled Python Developer with a strong trading background and FIX protocol experience to join our dynamic team. You will craft robust trading applications in Python, integrate FIX-based solutions, and collaborate with trader...Read More>>.

Posted: October 8th, 2026
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Senior Python Developer - Trading & FIX, Remote

Company IconVersion 1 Solutions Limited
Location IconLeighton Buzzard

Version 1 is seeking a skilled Python Developer with experience in trading and FIX protocol to join our global consultancy. You will develop, maintain, and enhance trading applications, implementing FIX-based solutions and collaborating with trade...Read More>>.

Posted: October 8th, 2026
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Remote Senior Python Developer

Company IconCity Science
Location IconBroughton

design and implementation of Python packages building on the Home Energy Model that will enable the next generation of energy performance assessment. You will work closely with DESNZ, external collaborators, our internal domain experts and your de...Read More>>.

Posted: October 8th, 2026
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Remote Senior Python Developer

Company IconVersion 1 Solutions Limited
Location IconChadwell St Mary

opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description We are seeking a skilled Python Developer with experience in the trading domain and FIX protocol to join our dynamic team....Read More>>.

Posted: October 8th, 2026
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Remote Senior Python Developer

Company IconVersion 1
Location IconBuckhurst Hill

The Remote Senior Python Developer role centres on optimizing and troubleshoot trading algorithms and systems to ensure high performance and reliability.Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, R...Read More>>.

Posted: October 8th, 2026
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Remote Python Developer - Trading & FIX Specialist

Company IconVersion 1 Solutions Limited
Location IconRuthin

Version 1 Solutions Limited is seeking a skilled Python Developer with trading domain experience and FIX protocol expertise. The role involves building and maintaining trading applications, implementing FIX-based solutions, and collaborating with...Read More>>.

Posted: October 19th, 2026
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Sr. Software Engineer (Python, C#)

Company IconProofpoint
Location IconNorthern Ireland

About UsProofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and mi...Read More>>.

Posted: October 11th, 2026
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Remote-friendly Python Developer for AI Health App

Company IconFutureheads Recruitment | B Corp™
Location IconLondon

Futureheads Recruitment is partnering with a consumer health company to hire a hands-on, Python-focused engineer. This is a full-stack, contract role where you will own substantial features, turn ambiguous requirements into working solutions, and...Read More>>.

Posted: October 14th, 2026
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Lead Software Engineer - (Python/Django)

Company IconINDOTRONIX AVANI UK, LTD
Location IconCity of Westminster

Lead the design and development of scalable software solutions Translate business and user requirements into technical outcomes Develop secure, test-driven, high-quality code Support and improve live services, perf...Read More>>.

Posted: October 15th, 2026
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Backend Software Engineer Python Llm

Company IconClient Server Limited
Location Icon

Backend Software Engineer / Developer (Python LLM) Remote UK to £90k Are you a backend focussed Software Engineer looking for an opportunity to progress your career, whilst working remotely on a modern tech stack? You could b...Read More>>.

Posted: October 15th, 2026
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Lead Software Engineer - Python

Company IconJPMorganChase
Location IconGlasgow

Job DescriptionAs a Lead Software Engineer – Software Reliability at JPMorgan Chase as a part of our product team, you will design, build, and operate scalable, resilient systems using Python and modern reliability practices. You will a...Read More>>.

Posted: October 17th, 2026
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Data Software Engineer - Python

Company IconSainsbury's
Location IconLondon

Data Software Engineer - Python We’d all like amazing work to do, and real work-life balance. That’s waiting for you at Sainsbury’s. Think about the scale it takes for us to feed the nation. The level of data, transactions and varie...Read More>>.

Posted: October 17th, 2026
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Software Engineer - Python - Container Images

Company IconCanonical
Location IconLondon

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI,...Read More>>.

Posted: October 17th, 2026
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Backend Software Engineer (Python and Django)

Company IconBe-IT
Location Icon

Fully UK remote - must be based in the UK Initial 6 month contact Must have strong Python and Django skills. We’re hiring a hands-on mid to senior Backend Engineer to build the APIs and backend workflows behind a rede...Read More>>.

Posted: October 16th, 2026
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Data Software Engineer – Python

Company IconSainsbury's Limited
Location IconLondon

Salary: Competitive Plus BenefitsLocation: London Store Support Centre, London, EC1M 6HAHours: Full timeContract type: PermanentBusiness area: Sainsbury's TechClosing date: 19 October 2026We’d all like amazin...Read More>>.

Posted: October 17th, 2026
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Remote Platforms Software Engineer (Python/TypeScript)

Company IconBolt6
Location IconWinchester

We’re building the future of sport. Bolt6 is a sports technology company at the forefront of visual innovation – from real-time tracking and data overlays, to immersive broadcast graphics and AR experiences. We work across tennis, golf, motors...Read More>>.

Posted: October 17th, 2026
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Lead Software Engineering - Python - Front Office Quant Developer

Company IconTesting Site - JPMC
Location IconLondon

Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help cl...Read More>>.

Posted: October 18th, 2026
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Software Engineer (Python/AWS)

Company IconZema Global Data Corporation
Location IconLondon

Software Engineer. x2 Location: London, UK | Department: Engineering | Hybrid (8 days in office per month) | Full-time, Permanent | Industry: Energy Data, Commodities & FinTech Visa Sponsorship Not available. Applicants must have t...Read More>>.

Posted: October 18th, 2026
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