Programmer Jobs in Islington

Principal Engineer (Data & Platforms)Location: London (Hybrid)Role OverviewWe are seeking a Principal Engineer to provide technical leadership across complex, large-scale data platforms and engineering teams. This role sits at the intersection of data engineering, architecture, and strategic technology leadership, driving the design and delivery of...

Do you have 3-5 years experience and are looking for your next challenge? Have you been developing with Core Java without the use of frameworks?Mid Java Developer – Leading FinTechLocation – hybrid in London 3 days a weekSalary – up to £90k + bonusWe are working with our long-term partners on the hunt for numerous Mid-level Java Developers as they ...

Mid-Senior Fullstack Developer (Python/React)Up to £80k plus equity1 day p/week in LondonFull-Stack Developer (Python / React)Fullstack Developer (Python/React) – Would you like to work for a fast-growing VC-backed energy technology startup who are currently looking for a Full-Stack Developer to join its expanding product development team.They curr...

Building Manager – Flagship BTR | Major Real Estate DeveloperLocation: Central LondonSalary: £56,000 to £60,000 plus packageBenefits: 15% bonus, 12.5% pension, private healthcare, 50% off gym memberships.Madison Berkeley have partnered with one of London’s most prestigious property development, investment and management companies to hire a Resident...

A leading Financial Services organisation in the City of London is looking to hire a Python Engineer to join its Core Engineering function on a permanent basis.This is a hands-on engineering role focused on building and maintaining the Python frameworks, libraries and applications used across the business. The successful candidate will have a genui...

B2B SaaS | Hybrid – 2-3 days office | UK   Location: London Type: Full-time Role Overview We’re building the next generation of our data platform for accessible rail travel — powering millions of journeys and enabling new Data-as-a-Service products. Accessible rail travel depends on systems that work reliably in live environments. Our platform proc...

Backend Developer (Node.js) | High Impact Greenfield Trading | £130k + Bonus + Benefits | London Hybrid We are partnered with an energy trading client working on one of the most unique roles in a long time. You are not required to have Financial Services experience but an interest would definitely help in making the job easier to understand. The mo...

Full Stack - Shopify Developer (Fully Remote)About UsA well established digital agency delivering high-performance eCommerce solutions for ambitious brands across DTC, retail, and lifestyle sectors. Our clients include scaling startups and established high street brands, giving our team exposure to recognised names and high-traffic storefronts.They...

Position: Salesforce Administrator/Developer – Agentforce ChatbotEmployment Type: ContractStart: ASAP (June/July 2026)Duration: 3 MonthsLocation: London, UK (Hybird, 3 days per week office)Language(s): EnglishFocus on SAP is a specialist SAP and ERP Recruitment organisation offering both permanent and contract staffing solutions on a global scale. ...

We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting. Key ResponsibilitiesDevelop and enhance Python-based applications for trading and risk u...