Programmer Jobs in Middlesex

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...

Have you got experience leading a team while remaining hands-on and technically involved?Senior Java Developer – FX TradingSalary: up to £130k + bonusLocation: London office 3 days a weekWe are delighted to be continuing our longstanding partnership with an FX Market Disruptor FinTech that has been acquired by a leading capital market. They are loo...

Senior Software Engineer – AI Startup – Up to 160k 🚀🧠💰 Salary: £70,000 - £160,000 + meaningful equity🏙️ Location: London, flexible working arrangements, ideally 2/3 days in office💻 Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning)Our y-combinator backend client are building an elite engineering team within the AI spa...

Have you got a strong educational background from a Russell Group University?Do you have experience working in the financial industry?💸 Java Software Engineer – FinTech Scaleup 💸📍 Location: Hybrid working in Central London💰 Salary: up to £120,000 + bonusWe are very excited to once again be partnered exclusively with London’s leading investment ...

Role: Lead Full Stack Web Developer (PHP/React)Day Rate: £400.00 (outside IR-35)Set up: Initial 3 month contract, with potential to extend to 6 months. Hybrid work in Central LondonWe’re looking for a Lead Web Developer to support in a digital agency on an initial 3 month contract. This role is ideal for someone who is happy to get into the code, b...