Full Stack Software Developer jobs in City of London

Full Stack Software Developer Salary: £50,000 Location: London (3 Days In Office) Be part of a fast-growing team using AI and technology to modernise how the legal industry works, thinks, and delivers. The Opportunity This innovative company is driving digital transformation in the legal sector, helping law firms and corporate legal teams embrace technology for lasting impact. It's a...

Job Description The Role: As a Full Stack Developer at Nothing, you’ll be at the intersection of AI, web innovation, and product experimentation. You’ll help us build forward-thinking user experiences, from next-gen web platforms to AI-driven interfaces. You’ll join a cross-functional crew under AI & Services, one of Nothing’s most forward-looking divisions. It’s where we explore and ship...

Senior Full Stack Software Developer Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? start-up financial services, revolutionising the industry Location: Hybrid - 1/2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and...

You will be joining a dynamic product team, where you will be building great software and having a direct impact on the environment for the better. The ideal candidate has a solid grasp of software Engineering principles and can lead projects from end to end. Commercial experience with their stack TypeScript, React, Next.

Software Engineer / Full Stack Developer (C# .Net React) London / WFH to £70k Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV. Are you a Full Stack Software Engineer with C# .Net and React skills? You could be progressing your career in a senior, hands-on role at a global tech company that provide data centric software...

You should have a passion for both science and engineering, a proven ability to deliver production-ready solutions, and a collaborative spirit to work closely with our product and research teams. All positions at Safe Intelligence are 3/4 days a week in the in our London office.

Job Title: Full Stack Software Engineer (contract) Location: London Hybrid. Travel to the London office on an adhoc basis is required. Duration: 6 months Contract Start Date: ASAP November 2025 Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match. Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer...

You will be instrumental in ensuring seamless, secure, and rapid money movement for hundreds of thousands of customers. The squad owns the entire transactional payments journey: from customer initiation on the web/mobile frontends through to the sophisticated backend processing, connecting directly with critical payment schemes, and enforcing state-of-the-art Fraud and AML compliance checks.

Java Full-Stack Software Engineering Team Leader, Vice President## at### Description## What we doBlackRock is trusted to manage more money than any other investment manager in the world, helping millions of people and the world’s biggest institutions and governments reach their investing goals. We challenge businesses to reach higher standards by leading with purpose and promoting policies and...

Full Stack Product Software Engineer - £70-120k salary range - London Onsite - LLM AI Workflow Automation Product B2B - Mid or Senior TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. Python, Flask/FastAPI Frontend: React with TypeScript Terraform, GCP/AWS Ideally...

You must have the right to work in the UK.

Full-Stack Software Engineers SC/DV Cleared - (Military/Veteran-Friendly) — Multiple Openings - Location: London (Remote & Hybrid options) - Employment: Permanent - Clearance: Current SC or DV required Do you have the right skills and experience for this role Read on to find out, and make your application. Make mission-critical software that actually gets used. - Areti Group is partnering...

Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS Location: West London, 2-3 days a week on site Salary: £90,000-110,000 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS *High Societal Impact* Join a startup redefining music technologies' role within health and wellbeing.. We're partnered with a well funded...

You will be working for a Tier 1 Financial Services Organisation.

Job Title: Full Stack Developer Location: London, UK (Remote) Job Type: Full-time contract, 12 Months Role’s Responsibilities: • Design, develop, and maintain end-to-end web applications using Python, JavaScript (Node.js/React), and MongoDB. • Build and deploy microservice-based architectures aligned with 12-Factor App principles, ensuring scalability, maintainability, and resilience. •...

Full Stack Python / JavaScript Developer - London - £60k 1 day per week in office Ready to make your application Please do read through the description at least once before clicking on Apply. My prestigious financial services client is looking to expand their digital transformation team and require an experienced Full Stack Developer with strong Python & JavaScript to join them working across...

2* Senior Backend / Full Stack Ruby Developer – Profitable SaaS Scale-Up | Up to £85k + Excellent Benefits | Hybrid (London) Find out more about this role by reading the information below, then apply to be considered. I am working with a long term client of Opus, who is a profitable, investment-backed SaaS company with serious growth plans! We’re hiring Backend-focused Ruby Developers or Full...

You will be joining a dynamic product team, where you will be building great software and diving into the world of AI.

You will work within a unified codebase that drives their B2B software and custom AI. As a Senior Software Engineer, you will be working across their stack using TypeScript, React, Next.

Senior Full Stack Software Engineer Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? start-up financial services, revolutionising the industry Location: Hybrid - 1/2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and...

We are seeking Full Stack Software Developers to join our technology team in London and progress our web-based private equity management platform. The role requires working closely with our team of developers, designers, and stakeholders to deliver high-quality solutions. Responsibilities: Develop and maintain our web-based and mobile private equity management platform using React, Typescript and...