react native developer jobs in City of Westminster

Paragon Alpha are working with a hedge fund famous for mid frequency equity trading, while also having a successful L/S Equity desk running strategies out of London. If your skills, experience, and qualifications match those in this job overview, do not delay your application. The desk need to hire two Quantitative Developers in London, to build signal generation frameworks, back-testing...

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

UX/UI + Frontend Developer While professional experience and qualifications are key for this role, make sure to check you have the preferable soft skills before applying if required. Thursday Salary: £40-£50K Thursday is a singles IRL events company that organises singles events, trips, dinners, activities, education and media. We're building technology to scale our operations and enhance the...

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...

You will be working with the front office at all levels to ensure that the requirements, design and build are conducted accurately and efficiently. The most important responsibility, however is applying your etrading platform experience to a high quality development environment.

About Prighter If you want to know about the requirements for this role, read on for all the relevant information. Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their...

At Reltio, we believe data should fuel business success. Reltio's AI-powered data unification and management capabilities—encompassing entity resolution, multi-domain master data management (MDM), and data products—transform siloed data from disparate sources into unified, trusted, and interoperable data. Reltio Data CloudTM delivers interoperable data where and when it's needed, empowering data...

IMPORTANT: For this role you must be based in the UK and hold the Right to Work in the UK. Read on to find out what you will need to succeed in this position, including skills, qualifications, and experience. Want to take your sales career to the next level? Look no further than memoryBlue, the fastest-growing sales development company in B2B tech. With clear pathways to help you climb the...

Android Developer (Testing-Focused) - Video Streaming We are hiring an Android Developer to join a greenfield video streaming project, building a modern SDK used across multiple native platforms. This role is best suited to an engineer who sees testing as a core part of software development, not a separate function. You'll be writing production Android code while also shaping how testing...

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...

About Webigence and Spark Travel Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today. Webigence has 25 years of experience crafting UX‐first, often highly complex software. Our engineers pair forward‐thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic...

Full-Stack Engineer (AI Focused) | Technology, Information and Internet | London | Up to £200,000 + Equity The information below covers the role requirements, expected candidate experience, and accompanying qualifications. I'm working with a fast-scaling AI company backed by top-tier investors and already working with some of the most recognisable organisations in the world. They're building an...

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...

You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next. js and React Native to building robust backend services in Python. This is a high-impact opportunity for someone eager to learn fast, take ownership, solve real problems, and help power the next generation of educational technology.

You will set the tempo, technical standards, and culture. - Architect for Scale: Design and evolve complex, event-driven architectures capable of handling massive data throughput and real-time synchronization across millions of entities.

You will work in a cross-functional team to design and build suitable solutions to a variety of challenges as the products and platforms scale.

You will predominantly be using Python on AWS and they are fans of DDD but they also offer freedom in their technology choices.

See here for more info: Is this the role you are looking for If so read on for more details, and make sure to apply today. Description: We are building the go-to AI services company for healthcare Role: Forward Deployed AI Engineer, who can help us discover, gain clarity and build AI solutions for healthcare clients. We want to answer the question of what patient care looks like in the AI...

Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract You can get further details about the nature of this opening, and what is expected from applicants, by reading the below. Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a...

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...