Junior Java Developer –Python, Ruby, Fintech50

Company IconQuant Capital
Location IconLondon

Overview As a Junior Java Developer at Quant Capital, you join a fintech-focused tech team working with a high-profile client. You’ll contribute across the stack, emphasize core Java development, and support release management and infrast...Read More>>.

Posted: September 14th, 2026
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C++/Python Quantitative Developer - Cross Asset XVA and Capital Analytics (Vice President)

Company IconCitigroup
Location IconLondon

Overview In this role you will develop analytics libraries and quantitative models for Citi’s trading business, supporting pricing, risk management, and governance. You work closely with Traders, Structurers, and technology teams to deliv...Read More>>.

Posted: September 14th, 2026
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Blockchain Developer (remote)

Company IconQuant Capital
Location IconLondon

Overview As a Blockchain Developer you will design, build, and evaluate smart contracts and DeFi components for a global digital asset service. You’ll work closely with cross-functional teams to research and connect blockchain platforms,...Read More>>.

Posted: September 14th, 2026
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Senior Full Stack Developer (Python) - Networks, Vice President

Company IconState Street Bank
Location IconLondon

Overview In this role you will help deliver automated network and security solutions for a global network team, shaping the next generation of network automation. You’ll contribute to a full-stack development effort, aligning software wit...Read More>>.

Posted: September 14th, 2026
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C# Developer- Remote

Company IconQuant Capital
Location IconLondon

Overview In this role you will help build a greenfield, real-time market data platform for a leading fintech client. You work within a fast-moving development team to introduce new architecture and deliver innovative data feeds and analytic...Read More>>.

Posted: September 14th, 2026
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Remote Java Developer – Fintech

Company IconQuant Capital
Location IconLondon

Overview In this role you will design, develop and deploy cloud-based microservices in a fast-growing fintech. You’ll work closely with the full engineering team to improve architecture, automate testing and drive continuous improvement i...Read More>>.

Posted: September 14th, 2026
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Quantitative Developer, Python - Trading Teams EMEA

Company IconTower Research Capital
Location IconLondon

Overview In this role you will enhance the research framework by building Python tools, collaborating with on-site researchers, and improving the simulation/backtest infrastructure. You will monitor and support quantitative research jobs an...Read More>>.

Posted: September 14th, 2026
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Angular Developer with Python and AWS

Company IconLTM
Location IconLondon

Overview In this role you will design and develop scalable, secure web apps and cloud-native solutions using Angular, Python and AWS. You’ll work in a small, collaborative team to deliver clean code and integrate components across systems...Read More>>.

Posted: September 14th, 2026
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Design Developer ( Python / C# / JavaScript) Top Company

Company IconRobert Half
Location IconLondon

Overview In this role you will build tools that shape architecture and interior design, bridging software engineering and design. You’ll develop Rhino/Grasshopper plugins, Revit/Dynamo tools and web applications, while contributing to Aut...Read More>>.

Posted: September 17th, 2026
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Senior Full Stack Developer – Python & Cloud

Company IconIntellectual Capital Resources
Location IconCambridgeshire

Overview In this role you will help design and build a scalable cloud services platform for customers. You will work closely with a small, experienced team in a VC-backed startup environment, tackling end-to-end development from product inc...Read More>>.

Posted: September 22nd, 2026
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Blockchain Developer (REMOTE)

Company IconFruition Group
Location IconLondon

Blockchain / DLT Developer London - Hybrid / Remote Permanent £90,000 - £110,000 We are looking for an experienced Blockchain / DLT Developer to join a growing technology team delivering innovative blockchain solutions within th...Read More>>.

Posted: September 23rd, 2026
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Design Technology Developer | Python / C# / JavaScript | TOP COMANY!

Company IconRobert Half
Location IconLondon

Design Technology Developer | Python / C# / JavaScript | Central LondonIf you’re a developer who wants technical challenge, creativity and the chance to build something genuinely innovative, th...Read More>>.

Posted: September 19th, 2026
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Web Developer (Remote)

Company IconHired
Location IconLondon

Role: Web Developer (Remote)Location: Remote (Work from Anywhere)Role Overview:We are hiring for one of our clients, seeking a Senior Webflow Developer...Read More>>.

Posted: September 19th, 2026
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Quant Developer - Python Tools for Research & Backtests

Company IconTower Research Capital
Location IconLondon

A leading quantitative trading firm in Greater London is seeking a Quant Developer to join its EMEA Development team. This role involves developing tools for quantitative trading strategies, enhancing the simulation framework, and providing support f...Read More>>.

Posted: June 26th, 2026
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Lead Backend Developer Python Java AWS

Company IconClient Server
Location IconLondon

21 hours ago Be among the first 25 applicantsThis range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the jo...Read More>>.

Posted: August 10th, 2026
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Frontend Developer (Remote)

Company IconPowerhunt
Location IconAncoats

We are a fast-growing tech startup focused on developing innovative solutions for the digital space. Our team is passionate about creating user-friendly applications that solve real-world problems. Join us to work on exciting projects and make an...Read More>>.

Posted: August 17th, 2026
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Senior Developer (G7) - Python & Django

Company IconSummer-Browning Associates
Location IconLondon

SBA are currently supporting our Central Government client who are seeking a Senior Developer (G7)| (Python & Django) on an initial 6 month contract.Location: London, Bristol OR Manchester (hybrid office attendance)You will have:...Read More>>.

Posted: September 14th, 2026
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Quantitative Research Developer (Python/C++)

Company IconAcquire Me
Location IconLondon

My client is a renowned scientific-led quantitative trading firm comprising Computer Scientists, Technologists, and Academics who pool their cumulative experience to develop creative solutions that tackle some of the biggest questions in financ...Read More>>.

Posted: September 14th, 2026
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C++/Python Quantitative Developer - Cross Asset XVA and Capital Analytics (Vice President)

Company IconCitigroup Inc.
Location IconLondon

The Quantitative Analyst is a strategic professional who stays abreast of developments within own field and contributes to directional strategy by considering their application in own job and the business. Recognized technical authority for an...Read More>>.

Posted: September 14th, 2026
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Senior Python Quant Developer - London - Systematic Trading - No Visa Sponsorship Advertised

Company IconNaija UK Connect Limited
Location IconLondon

UK-based applicants — this role does not advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer.This Senior Python Quant Developer role with Oxford Knight in London offer...Read More>>.

Posted: September 14th, 2026
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C# Developer with (Python or Java)

Company IconSynechron
Location IconBelfast

We have an immediate opening for a C# Developer with experience in Python or Java, possessing over 10 years of experience at Synechron, based in Belfast, Northern Ireland. Job Role: C...Read More>>.

Posted: September 14th, 2026
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Senior Backend Developer (Django/Python)

Company IconUpdraft
Location IconLondon

Updraft. Helping you make changes that pay off. Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by automating the day to day d...Read More>>.

Posted: September 14th, 2026
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Senior Python Quant Developer, London - Oxford Knight - UK-Based Only

Company IconNaija UK Connect Limited
Location IconLondon

Senior Python Quant Developer, London - Oxford Knight - UK-Based Only Company Company Oxford Knight Location Location London, UK Type Type full_time Sponsorship Check with employer...Read More>>.

Posted: September 14th, 2026
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Javascript Developer - Remote

Company IconYO IT Consulting
Location IconAncoats

Job DescriptionJob Title: Javascript DeveloperJob Type: ContractLocation: RemoteJob Summary: In this role, you'll apply your exper...Read More>>.

Posted: September 14th, 2026
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Senior Developer (G7) - Python & Django

Company IconSummer-Browning Associates Ltd
Location IconAncoats

SBA are currently supporting our Central Government client who are seeking a Senior Developer (G7)| (Python & Django) on an initial 6 month contract.Location: London, Bristol OR Manchester (hybrid office attendance)You w...Read More>>.

Posted: September 14th, 2026
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Game Developer - Remote

Company IconYO IT Consulting
Location IconFen Ditton

Job Title: Game Developer Job Type: Contract Location: Remote Job Summary: Our customer’s team is seeking a Game Tools & Modding Engineer with strong rendering and engine-level experience to bu...Read More>>.

Posted: September 14th, 2026
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Python Core Developer - Middle Office in London - UK-Based Applicants Only

Company IconNaija UK Connect Limited
Location IconLondon

Python Core Developer - Middle Office in London - UK-Based Applicants OnlyCompanyCompany Oxford KnightLocationLocation London, UKTypeType full_timeSponsorshipSponsorship Check with emplo...Read More>>.

Posted: September 15th, 2026
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Node.Js Developer - Remote

Company IconYO IT Consulting
Location IconAncoats

Overview Job Title: Node.Js DeveloperJob Type: ContractLocation: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape...Read More>>.

Posted: September 15th, 2026
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Senior Python Quant Developer London - Systematic Trading - Oxford Knight - UK-Based Applicants Only

Company IconNaija UK Connect Limited
Location IconLondon

UK-based applicants — this role does not advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer. Oxford Knight is seeking a Senior Python Quant Developer for a full-time...Read More>>.

Posted: September 16th, 2026
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Senior Python Quant Developer, London – Systematic Trading: UK-Based Applicants Only

Company IconNaija UK Connect Limited
Location IconLondon

UK-based applicants - this role does not advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer.Oxford Knight is seeking a Senior Python Quant Developer in London for a ful...Read More>>.

Posted: September 16th, 2026
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Python Core Developer - Middle Office - London - Algorithmic Market Maker

Company IconNaija UK Connect Limited
Location IconLondon

UK-based applicants — this role does not advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer. Are you a highly skilled Python Core Developer looking for an exciting op...Read More>>.

Posted: September 16th, 2026
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Remote Software Developer (Backend)

Company IconPlacements24
Location IconLondon

About the RoleOur client is actively seeking a talented and experienced Remote Software Developer (Backend) to join their engineering team. This role is focused on designing, developing, and maintaining robust, scalable, and high-perfo...Read More>>.

Posted: September 16th, 2026
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Hybrid Full-Stack Developer: Python/JS (London, 6mo)

Company IconIntec Select Ltd
Location IconLondon

Intec Select Ltd. is seeking a Full Stack Developer to join their London-based technology team on a hybrid, contract basis.The role focuses on building customer-facing and internal platforms with a Python backend and modern JavaScript front...Read More>>.

Posted: September 21st, 2026
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Full Stack Developer (Python and Java) - Consultancy

Company IconHamilton Barnes Associates Limited
Location IconLondon

Looking for a role with plenty of growth opportunities?Join one of the world's leading IT services, consulting, and business solutions organization. Backed by decades of experience, the company consistently ranks among the top global IT...Read More>>.

Posted: September 21st, 2026
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Backend Software Developer (Python) - London - £90,000 + Comps

Company IconHunter Bond
Location Icon

Backend Software Developer (Python) - London - £90,000 + Comps We’re looking for a Backend Developer who thrives in dynamic environments — someone who loves clean code, scalable architecture, and being part of a team that’s push...Read More>>.

Posted: September 21st, 2026
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Backend Developer (python and GCP) - £525 inside IR35

Company IconExalto Consulting
Location Icon

OverviewBack-End developer (python and GCP) - £525 inside IR35ResponsibilitiesExperience with frontend technologies including ReactStrong experience deploying and managing applications on Google Cloud Pla...Read More>>.

Posted: September 21st, 2026
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SC-Cleared Python/Flask Developer — 6-Month Portsmouth Contract

Company IconHarvey Nash Group
Location IconWoodhouse

Harvey Nash Group is seeking a Python/Flask Developer for a 6-month contract based in Portsmouth, with an onsite commitment of 1 day per month. The role requires active SC clearance and will operate Inside IR35.You will develop Python/Flask...Read More>>.

Posted: September 21st, 2026
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Senior Backend Developer (Django/Python)

Company Iconupdraft.com
Location IconLondon

Updraft. Helping you make changes that pay off.Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by automating the day to d...Read More>>.

Posted: September 21st, 2026
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Senior Software Developer (C/Python)

Company IconEntrust
Location IconFen Ditton

Job title: Senior Software Developer (C/Python Systems)Location: Cambridge (Hybrid, 3 days onsite)Job type: Permanent, full-timeAbout the Position:You will join a team working on Linux system tools...Read More>>.

Posted: September 22nd, 2026
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London Onsite Full-Stack Developer — Python + React

Company IconDNS INFO LTD
Location IconLondon

DNS INFO LTD seeks an experienced Full Stack Developer with strong Python and React.js expertise to design, develop, and maintain scalable web applications. You will build microservices, REST APIs, and cloud-native frontend solutions in a collabor...Read More>>.

Posted: September 22nd, 2026
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Tech Lead Developer - Python, AWS & Terraform

Company IconNetcompany
Location IconLondon

Netcompany seeks a Technical Lead to drive technical direction across multiple services, balancing hands-on coding with architecture leadership. You will influence design, coding standards and quality assurance while working across diverse tech st...Read More>>.

Posted: September 22nd, 2026
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Senior Quant Developer: Python, Systematic Trading

Company IconiSAM
Location IconLondon

iSAM is seeking an experienced quant developer to join our London team. This role spans data, strategy development and production monitoring, ensuring the system is stable, scalable and robust from inception to production.You will work clos...Read More>>.

Posted: September 23rd, 2026
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AI Software Developer (Python, JavaScript, ML)

Company IconSalt Digital Recruitment
Location IconLondon

AI Software Developer (Python, JavaScript, ML) - London/HybridDay rate: £500 - £800 (inside IR35)Duration: 6 - 12 monthsStart: ASAPHybrid: 3 days on site per weekAbout the RoleMy client is looking f...Read More>>.

Posted: September 23rd, 2026
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Remote Child Development Specialist

Company IconPlacements24
Location IconSouthampton

About the RoleOur client is looking for a highly qualified and experienced Remote Child Development Specialist to join their innovative team. In this role, you will remotely assess, guide, and support the development of children throug...Read More>>.

Posted: September 21st, 2026
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