javascript developer react jobs in City of Westminster

Fullstack Engineer to design, develop, and maintain web apps using NextJS (React), GraphQL, and TypeScript.

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Considering making an application for this job Check all the details in this job description, and then click on Apply. As a Lead Software Engineer at JPMorgan Chase within the Corporate Technology - Corporate Oversight & Governance group, you are an integral part of an agile...

About Aero Ready to make your application Please do read through the description at least once before clicking on Apply. A digital experience company, we sit at the intersection of insights, creativity and technology, crafting digital experiences that transform business performance. We're a small, fully remote team with big ambitions. We work hands-on with our clients, giving our teams genuine...

You will work closely with developers on Next.

You will work across the stack, building robust back-end systems in TypeScript, Node. js, and PHP, and delivering high-quality front-end experiences using modern JavaScript frameworks. The role requires expertise in database design, DevOps, cryptographic data handling, and AWS cloud technologies.

You will work in small teams and be given as much ownership and responsibility as you have the appetite for, while being part of a wider Engineering community to provide support and growth opportunities. We build a very broad range of capabilities for our customers, spanning multiple technologies, cloud, on‑premise etc.

You will be involved in: - Developing software for cyber security systems; - Developing novel signal, image, or data processing applications; - Developing solutions in C/C++, HTML, Typescript/Javascript, Python, and Rust; - Providing support and training to our customers in using the software.

Accelerant is building a new platform that will serve as the backbone of how risk is exchanged in the future. The Product & Technology team is looking for a Full Stack Software Engineer who is passionate about building high quality software systems that are valued by customers. Is this the next step in your career Find out if you are the right candidate by reading through the complete overview...

You will play a critical role in assuring the quality, reliability and robustness of digital solutions across a wide range of client engagements.

You will be responsible for designing, implementing and maintaining high-quality automated testing solutions, providing confidence that systems meet functional and non-functional requirements across accessibility, performance, security and integration.

Department Tech Employment Type Full-time, London Office Attendance Expectation Hybrid Submit your CV and any additional required information after you have read this description by clicking on the application button. About the role At &Dine, we're building a community of foodies, connecting authentic and talented food makers to customers who are hungry for better food delivered. We're...

Senior Buyer/Buyer – Freedom Group Scotland, North East, Yorkshire, or London/South East (Hybrid Working) Permanent - Full Time Competitive Salary & Benefits Freedom Group have a brilliant opportunity for a Senior Buyer to join their team. Reporting to the Head of Procurement, this role will support Operational teams in delivering current contracts to meet customer requirements and maximise...

You will interact with architects, software and data engineers, AI/ML modelers, product owners as well as other team members across R&D.

You will actively participate in creating technical solutions, designs, implementations and participate in the relentless improvement of R&D Tech systems in alignment with agile and DevOps principles.

Affinity Labs: Founding Engineer (Backend) All potential applicants are encouraged to scroll through and read the complete job description before applying. Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we're building the future of company creation, a full-stack AI venture studio that partners with content creators to co-found authentic, scalable...

You will interact with architects, software and data engineers, AI/ML modelers, product owners as well as other team members across R&D.

You will actively participate in creating technical solutions, designs, implementations and participate in the relentless improvement of R&D Tech systems in alignment with agile and DevOps principles.

About GetGround Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an application. We are disrupting one of the world's largest asset classes, property. With £2Bn+ assets on our platform and 30,000+ users across 70 countries, we're building the future of asset ownership and in doing so, are able to address wealth inequality. Our...

You will play a key role in driving our ambition to create a best‑in‑class software engineering team, environment, and culture.

You will join the Online software engineering team and lead the modernisation of our order management software, to provide a seamless customer experience and enable the M&S online growth ambitions through a scalable, reliable, secure and cost‑effective system.

MUST BE BASED IN THE UK TO BE ELIGIBLE. Are you an experienced Full-stack Engineer seeking new and exciting opportunities? While we may not have an immediate vacancy, we’re always on the lookout for talented individuals to join our Talent Pool. Who We AreGSK is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious...

You will play a key role in driving our ambition to create a best-in-class software engineering team, environment, and culture. We are looking for people to join our community of engineers to drive this transformation, build a modern digital ecosystem using exciting technologies and do the best work of their careers.

You will play a key role in driving our ambition to create a best‑in‑class software engineering team, environment, and culture. We are looking for people to join our community of engineers to drive this transformation, build a modern digital ecosystem using exciting technologies and do the best work of their careers.

You will implement technology solutions across various domains, enhancing security and stability. Responsibilities include developing high-quality code and evaluating design approaches. The ideal candidate has extensive experience in programming languages like Java and Python along with cloud technologies.