javascript developer react jobs in City of London

Software Engineer - Salary: £80’000 plus bonus and benefits. NodeJS, JavaScript, TypeScript, Cloud Tech, CI/CD, AI, ML Harrington Starr has partnered with an innovative Technology SaaS Company that specialise in developing unique software systems for clients for across Property Management for both commercial and private consumer markets. This organisation are developing cutting edge web-systems,...

Job Summary: The Trading and Risk Management System (TRMS) team is responsible for developing, supporting and maintaining our front and back office trading web applications using Python, the proprietary Beacon Dependency Graph and Glint, the Beacon UI framework. Before applying for this role, please read the following information about this opportunity found below. The successful candidate...

You will play a key role in building and scaling cutting-edge SaaS products that help businesses tackle complex energy and sustainability challenges. Design, develop and maintain high-quality web applications using TypeScript, Node.

Job Summary: The Trading and Risk Management System (TRMS) team is responsible for developing, supporting and maintaining our front and back office trading web applications using Python, the proprietary Beacon Dependency Graph and Glint, the Beacon UI framework. The successful candidate will contribute to the growth of the platform, exercising an eye for detail across all aspects of the...

You will be joining a technology team who have a passion for innovation, collaboration as well as embracing new ideas, technologies and approaches. As a Senior Software Engineer, you will be working closely with Product and design, taking full responsibility and ownership from conception to post-deployment.

We’re partnering exclusively with one of the most prestigious trading firms in London to find a highly skilled Front-End Software Engineer to join their world-class engineering team. This is an opportunity to work at the very heart of high-performance trading technology — building ultra-responsive, visually intuitive web interfaces for some of the most demanding users in finance. What You’ll Be...

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...

Are you an experienced JavaScript Developer with a passion for building solutions that power the utilities sector? One of my clients are hiring on a contract basis to help deliver technology that keeps the UK’s essential services running smoothly. Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunity What You’ll Do: - Develop and...

Empowered By Innovation Birlasoft, a global leader at the forefront of Cloud, AI, and Digital technologies, seamlessly blends domain expertise with enterprise solutions. The company’s consultative and design-thinking approach empowers societies worldwide, enhancing the efficiency and productivity of businesses. As part of the multibillion-dollar diversified CKA Birla Group, Birlasoft with its...

js / JavaScript Developer (Outside IR35) Location: UK Remote (Manchester or London preferred for occasional meetings) Start Date: ASAP js / JavaScript Developer to join a 3-month greenfield project , focused on upgrading and modernising an existing system from Perl to Node.js . You'll work alongside a small, agile team to architect and deliver a clean, scalable solution. js and JavaScript...

Job Description: - Extensive experience in JavaScript & Typescript development, with a strong focus on React JS and Node JS (Mainly Typescript with React JS and Node JS) - Good to have experience working with the Cancara Design System and the InterStellar Web SDK - Deploy build and manage apps on Azure cloud - Integrate with Azure functions and API - Experience on Google Cloud - Proficiency in...

React Developer – Fixed Income eTrading Apply below after reading through all the details and supporting information regarding this job opportunity. We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. This position is part of a high-profile, multi-year transformation initiative aimed at modernising and scaling a...

You will help shape the front end of a high‑impact product used by enterprise customers, using React , TypeScript , and Next.

You will play a key role in building and scaling cutting-edge SaaS products that help businesses tackle complex energy and sustainability challenges. Key Responsibilities: - Design, develop and maintain high-quality web applications using TypeScript, Node.

You will be working on cutting edge platforms for Property Investments. If you feel you are ready to take the next step of your career then please apply via Link.

Senior JavaScript Developer Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. 3-4 days p/week in London Paying up to £80k Senior JavaScript Developer – Would you like the opportunity to work for a fast growing start-up who are on a mission to create an AI tutor to help learners? They’re currently building an all-in-one...

Job Summary: Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match. The Trading and Risk Management System (TRMS) team is responsible for developing, supporting and maintaining our front and back office trading web applications using Python, the proprietary Beacon Dependency Graph and Glint, the Beacon UI framework. The successful...

React Developer – Elite Trading Firm Location: London (Hybrid) Compensation: Up to £180,000 + Bonus + Comprehensive Benefits Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants. The Opportunity Join a world-class buy-side firm as a React Developer, helping to design and build scalable, low-latency front-end systems that...

You will be joining a small technology team who have a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a JavaScript Engineer, you will be joining the organisation at one of the most exciting times.

Senior Fullstack Engineer (React/Python) Location: 1 day p/week in London Senior Fullstack Engineer (React/Python) - would you like the opportunity to work for a start-up who are helping organisations reduce their energy costs? As a Senior Fullstack Engineer, you will work with their product team to design, code and test their platform, while also working together with their customers and...