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: June 6th, 2026
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Quantitative Developer (C#/Python)

Company IconQuanTech Partners
Location Icon

We are looking for a talented senior full stack developer with experience in building risk systems and databases. In this role, you will be responsible for the development, maintenance, and support of critical risk systems that calculate P&L, V...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer, Python - Trading Teams EMEA

Company IconTower Research Capital
Location IconLondon

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discove...Read More>>.

Posted: June 6th, 2026
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Developer (SQL / Python)

Company IconMeraki Talent
Location IconCity of Edinburgh

Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Meraki TalentRecruitment Consultant (IT and Change) at Meraki Talent LtdSoftware Developer (SQL / Python)...Read More>>.

Posted: June 6th, 2026
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Senior Python Full Stack Developer

Company IconJackson Hogg
Location IconNewcastle upon Tyne

Jackson Hogg are delighted to be supporting our client in their search for a Senior Python Full Stack Developer. Our client is a technology company focussed on the global clean energy transition going through an exciting period of growth...Read More>>.

Posted: June 6th, 2026
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Angular Developer with Python

Company IconNet2Source (N2S)
Location IconLondon

Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents i...Read More>>.

Posted: June 6th, 2026
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Remote Business Development Representative

Company IconHuzzle.com
Location IconLondon

About Huzzle At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include fast-growing startups and established businesses in SaaS, MarTech,...Read More>>.

Posted: June 11th, 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: July 13th, 2026
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Python Django Developer (1.5+ yrs) - AWS | Indore

Company IconThoughtWin - A CMMI Level 3 Company
Location IconTipton

Python Developer role in Indore, Madhya Pradesh, India for candidates with 1–2 years of experience. The position is full time and onsite; a graduate qualification is expected. Candidates should be proficient in Python and Django, with working kn...Read More>>.

Posted: July 18th, 2026
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Senior Python & Django Developer - Hybrid Cloud & CI/CD

Company IconSummer-Browning Associates Ltd
Location IconManchester

Summer-Browning Associates Ltd seeks a Senior Developer (G7) to deliver Python/Django web applications in a hybrid setup across London, Bristol or Manchester. You will leverage Docker, GitHub and AWS to build containerised solutions and lead CI/CD...Read More>>.

Posted: August 29th, 2026
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Impactful DevOps Application Developer: Python & AWS

Company IconExperis
Location IconLondon

Experis is seeking an Application Developer (DevOps) in London with hybrid work options and UK-wide remote availability. The role focuses on environment management, development and testing of Java features, and continuous improvement of delivery p...Read More>>.

Posted: August 29th, 2026
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Python Core Developer for Crypto HFT Platform (London)

Company IconNaija UK Connect Limited
Location IconLondon

Oxford Knight is seeking a Python Core Developer for a Middle Office role in London, working with an international algorithmic market maker in digital assets. The role requires strong Python expertise and prior experience in trading systems....Read More>>.

Posted: August 31st, 2026
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Senior Python & PHP Developer: Inventory & Web Apps

Company IconMUJI Finland Oy
Location IconLondon

MUJI Finland Oy is seeking a Python Developer to design, develop, and maintain inhouse apps in a Windows environment. You will bridge inventory, replenishment, and 3PL systems, and contribute to Big Commerce projects while improving UX and Excel i...Read More>>.

Posted: September 1st, 2026
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Senior Python Quant Developer - Hybrid London, Trading

Company IconNaija UK Connect Limited
Location IconLondon

Oxford Knight in London seeks a Senior Python Quant Developer to build core components for live trading and simulations within a trading pod. You will enhance its high-performance infrastructure for robust, efficient investment decisions.Th...Read More>>.

Posted: September 10th, 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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Python Core Developer for HFT & Crypto Trading (London)

Company IconNaija UK Connect Limited
Location IconLondon

Oxford Knight in London is seeking a skilled Python Core Developer for a Middle Office role with exposure to high-frequency trading and digital assets. The position targets UK-based applicants with current right-to-work and offers a meritocratic e...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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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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Senior Python Quant Developer - Systematic Trading (London)

Company IconNaija UK Connect Limited
Location IconLondon

Oxford Knight in London seeks a Senior Python Quant Developer to build components for live trading and simulations. You will contribute to systematic, computer-driven trading across equities, futures, and FX in a hybrid setup.The role requi...Read More>>.

Posted: September 16th, 2026
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Agentic AI Developer (Python)

Company IconClearRoute
Location IconLondon

About Us: ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working wi...Read More>>.

Posted: September 17th, 2026
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Senior Python Backend Software Developer

Company IconXelix
Location IconLondon

About usAt Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated...Read More>>.

Posted: September 20th, 2026
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Python/Flask Developer - 6 Month Contract - SC Cleared

Company IconHarvey Nash Group
Location IconLeeds

Python/Flask Developer - 6 Month ContractLocation: Portsmouth - 1 day per monthContract: 6 monthsRate: £500-£525 per dayIR35: Inside IR35Security Clearance: Active SC Clearanc...Read More>>.

Posted: September 21st, 2026
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Hybrid London Automation Developer - Python & Ansible

Company IconTatton Recruitment
Location IconLondon

Certain Advantage is seeking an Automation Developer in London to design, build and maintain automation ecosystems across connectivity and infrastructure services. The role is a hybrid position with onsite requirements three days per week, initial...Read More>>.

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

Company IconHarvey Nash Group
Location IconLeeds

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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Backend Java Developer (Python)

Company IconMethods
Location IconLondon

Methods Business and Digital Technology LimitedMethods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. E...Read More>>.

Posted: September 21st, 2026
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Remote Developer Advocate: Build & Evangelize AI API

Company IconSynthesia
Location IconLondon

Synthesia is seeking a Developer Advocate to be the face and voice of the Synthesia API to the developer community. You will write, code, speak, and build demos to drive adoption, while feeding feedback to product teams.You will collaborate...Read More>>.

Posted: September 21st, 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 24th, 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 24th, 2026
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Senior Software Developer (Python)

Company IconSky UK Limited
Location IconLondon

We don’t just believe in better. We make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to...Read More>>.

Posted: September 29th, 2026
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Senior Python Quant Developer - Cross-Asset XVA & Capital Analytics

Company IconGrid Dynamics
Location IconLondon

Grid Dynamics is seeking an experienced C++/Python Quantitative Developer to join a high-impact analytics team focused on Cross Asset XVA and Capital Analytics. You will develop libraries for pricing and risk, and work with Traders, Structurers, a...Read More>>.

Posted: September 14th, 2026
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Python Quantitative Developer – Cross Asset XVA & Capital Analytics

Company IconGrid Dynamics
Location IconLondon

Opportunity We are looking for an experienced C++/Python Quantitative Developer to join a high-impact quantitative analytics team focused on Cross Asset XVA and Capital Analytics. This is a senior technical role co...Read More>>.

Posted: September 14th, 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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Remote Development PM, Biotech | Early Clinical Trials

Company IconMason Harding
Location IconGreater Manchester

Mason Harding is seeking a Development Project Manager for a remote role (UK) with occasional site travel. In this position, you will lead integrated development programme plans across various activities in a collaborative biotech environment....Read More>>.

Posted: September 22nd, 2026
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Cloud Platform Architect — Remote & Developer‑Friendly

Company IconActian
Location Icon

Actian is seeking a Software Architect to design and optimize our cloud platform. You will shape architecture for scale, resilience, and developer productivity across multi-client deployments.You will drive security-by-design and cost-consc...Read More>>.

Posted: September 23rd, 2026
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Senior Quant Developer — Python & Risk Modeling

Company IconPwC
Location IconLondon

PwC is seeking a Quant Developer within Advisory in Greater London to contribute to a Python-based valuation platform. You will architect, develop, and maintain software that supports valuation and risk management of financial instruments as an in...Read More>>.

Posted: September 25th, 2026
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Kubernetes Platform Engineer — Remote Developer Experience

Company IconArcus Search
Location IconLondon

Arcus Search is seeking a Kubernetes Software Engineer for Quantitative Technology in London to build and evolve an internal developer platform on Kubernetes, improving developer experience across hundreds of engineers.The role emphasizes L...Read More>>.

Posted: September 26th, 2026
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Python Full Stack Developer

Company IconAkkodis
Location IconLondon

Python Full Stack DeveloperLocation: London - 3 days a week onsite (non-negotiable)Duration: 6 months Initial ContractRate: £700-£800 per day Inside IR35The RoleWe're supportin...Read More>>.

Posted: September 27th, 2026
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Quantitative Developer Python C++ - MFT

Company IconClient Server Limited
Location IconLondon

Quantitative Developer (Python C++ MFT) London / WFH to £175k+ Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant...Read More>>.

Posted: September 27th, 2026
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Senior Python Risk Developer - Front-Office Platform

Company IconCitigroup Inc.
Location IconLondon

Citigroup Inc. in London is seeking an experienced Python developer to join the Commodities Risk Technology front-office team.You will design and build high-performance micro-services for a highly distributed risk platform, using RabbitMQ f...Read More>>.

Posted: September 27th, 2026
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Senior Python Quant Developer - Research & Trading Tools

Company IconNcounter
Location IconLondon

Ncounter in London is seeking an experienced Quant Developer to join a high‑performance trading technology team. You will work alongside quantitative researchers to design and implement software that underpins research, analytics and live tradin...Read More>>.

Posted: September 28th, 2026
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Full Stack Software Developer (Python)

Company IconOcho
Location IconBelfast

Full-Stack Software Engineer Python, TypeScript, React, GenAI | Hybrid, BelfastAt a GlanceMid-level Full-Stack Software Engineer role on a large-scale enterprise GenAI programme...Read More>>.

Posted: September 14th, 2026
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