react js developer jobs in City of Westminster

Python Developer / Full Stack Engineer (Python Django React) Remote UK to £80k Scroll down to find an indepth overview of this job, and what is expected of candidates Make an application by clicking on the Apply button. Do you have strong Python and Django skills? You could be progressing your career at a tech scale-up, with recent investment, that is helping vulnerable people to reclaim money...

6 month rolling contract - Inside IR35 - Investment Banking All potential applicants are encouraged to scroll through and read the complete job description before applying. Key Responsibilities · Participate in an agile based software development life-cycle including technical analysis, documentation, development, testing and code reviews. · Collaborate with the production support team for...

A global financial services firm in London is seeking a Lead Software Engineer specializing in TypeScript and React to enhance and deliver technology products securely. The candidate will build UI functionalities, mentor junior engineers, and ensure high standards in code quality. Expertise in frontend technologies and methodologies is essential, along with substantial experience in application...

Senior Full-Stack Engineer – TypeScript / React / AWS Do you have the right skills and experience for this role Read on to find out, and make your application. Up to £80k | Fully Remote (UK) Tech Stack: TypeScript, Node.js, React.js, AWS Slight backend lean We're on the hunt for a hands-on Senior Engineer to join a fast-moving team delivering real, production grade systems. This isn't R&D or...

You will have 20 work from anywhere days added on top which you can use to make soime weeks 2 days a week from home.

You will be proud to show how you've impacted other parts of a business and delivered results

You will be pushing frameworks and languages for good business reasons

Senior Frontend Developer Considering applying for this job Do not delay, scroll down and make your application as soon as possible to avoid missing out. Up to £90,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to lead a high performing squad of engineers building a unique SAAS platform which is radically...

Senior .NET / React Developer - Global Markets Inside IR35 Contract Role - London - Up to £850 per day About the Role: We are currently seeking an experienced Senior .NET Developer to join a leading global financial institution in London. This is a 6-month contract with strong likelihood of extension, working on critical desktop applications within their Global Markets technology team. Key...

Design Team | Front End Developer | React | Astro | Websites | London London | £140,000 + Benefits I’m hiring a Front-End Developer for a highly respected developer tools company whose software is used inside mission-critical, data-heavy applications. This is a hands-on frontend role embedded within the design team. You’ll work closely with designers to build and maintain websites, implement...

Java Software Engineering Manager (x2) - 6 month - 3 days pw onsite London - Circa £650pd outside IR35 Make your application after reading the following skill and qualification requirements for this position. We're looking for a hands-on Java Software Engineering Manager to lead a high-performing team building reliable, scalable systems. You'll balance technical leadership with people...

Software Developer (Web & Internal Tools) Please read the information in this job post thoroughly to understand exactly what is expected of potential candidates. Remote-first | UK-based up to £50,000 PA Dependent on experience We're supporting a well established UK adventure business that has recently brought its website development in-house and is now modernising internal systems and...

About Us: Are you the right candidate for this opportunity Make sure to read the full description below. We're a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning...

Senior Software Engineer (London, Full-Time) Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required. About Birl Launched in 2024, Birl has quickly become one of the UK's most exciting circular commerce startups, redefining how resale and recycling can drive growth rather than cost. Birl's...

Full Stack Engineer | AI Startup | London Do not pass up this chance, apply quickly if your experience and skills match what is in the following description. I am partnered with an AI startup backed by a significant fresh funding round looking to hire a full stack engineer to join a small, senior engineering team in London. You'll be working on production systems that build sophisticated...

Job Title - .NET Developer (Contract) Please make sure you read the following details carefully before making any applications. Location - London (Hybrid – 2–3 days onsite) Contract Type - Contract (Outside IR35 / Inside IR35 – depending on client) Duration -12 months (likely extension) Day Rate - Competitive Role Overview We are looking for an experienced .NET Developer to join a...

We have a Full Stack Developer opportunity with a growing technology company building software platforms for complex, data-intensive technical workflows. The organisation focuses on developing user-facing systems that enable large-scale computational processes, replacing fragmented or manual approaches with scalable digital solutions. Below covers everything you need to know about what this...

You will play a key role in building the applications and tools that surface our cloud sustainability insights to customers, contributing to our mission of making cloud computing more environmentally responsible. This role requires a product-minded developer who can own features end-to-end and will work directly with other areas of the business to build amazing things.

Overview As a Lead Software Engineer (TypeScript React Developer) at JPMorgan Chase within the Commercial and Investment Banking Emerging Markets Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. You execute software solutions through the design, development, and technical...

Senior Backend Developer – Node.js, TypeScript, Kafka - up to £70k Make your application after reading the following skill and qualification requirements for this position. Leading E-commerce Brand | Up to £70,000 | Hybrid (2 days/week in London) We're partnering with a leading e-commerce business that's scaling a modern, event-driven platform to support high transaction volumes and continued...

Lead Backend Developer – Node.js, TypeScript, Kafka - up to £80k Is this your next job Read the full description below to find out, and do not hesitate to make an application. Leading E-commerce Brand | Up to £80,000 | Hybrid (2 days/week in London) A leading e-commerce client is looking for a Lead Backend Developer to help shape the technical direction of a highly scalable, event-driven...

New Role: Lead Product Engineer (Backend Leaning) – Up to £180,000 The following information provides an overview of the skills, qualities, and qualifications needed for this role. We're excited to partner with a profitable SaaS startup experiencing rapid growth and strong ARR in a short timeframe. Due to increasing customer demand, they're expanding their engineering team and looking for...