react developer jobs in West Sussex

Jobs found: 54
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Asseticom
Crawley

You must speak, write and be able to understand fluent English. - Deep knowledge and regular usage of Firebase suite, especially Firestore. - Strong proficiency in TypeScript and modern JavaScript (ES6+).

You must enjoy constantly learning and researching to improve your level of expertise.

Remote
a day ago
Owen Thomas | Pending B CorpTM
Crawley

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. Every system you build will operate at serious global...

Hybrid
a day ago
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Oliver Bernard
Crawley

Senior Full-Stack Engineer – TypeScript / React / AWS 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 proof-of-concept work, they're shipping cloud-native, AI-enabled products that customers actually...

a day ago
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Homeflow
Crawley

You will be working in a fast-paced environment to develop new website themes and add new features in a complex Next. js-based codebase (including a CMS). This is a great opportunity for the right person to take on a challenging and broad role. Homeflow is operating on a fully remote basis but occasional travel will be required for our company meet ups (bi-annually at most in the UK).

a day ago
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Tec Partners
Worthing BN11
£70,000 – £80,000

You will work with Reach and TypeScript on the front-end, Python on the back-end, as well as spend significant time working with low-code/no-code geospatial tools such as FME and ESRI AGOL SDK. Key responsibilities: Lead the design and implementation of robust software solutions, ensuring scalability, performance, and maintainability.

Hybrid
11 hours ago
Keepnet
Crawley

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

Hybrid
a day ago
Prighter
Crawley

About Prighter 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 digital business, our services and SaaS solutions guide our global clients through the increasingly...

Hybrid
a day ago
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Aero · User Experience Studio
Crawley

About Aero 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 ownership of their work. Every project you touch will be seen by thousands of people and will directly...

a day ago
Zebra People | B CorpTM
Crawley

On a mission to help people who have been diagnosed with chronic kidney disease, this start-up are looking to bring on a Senior TypeScript Developer, who's fully embraced AI-assisted development. Their mission is to make life better for people suffering from kidney disease by building one of the first algorithm-based behavioural change programmes. The application that does this brings together...

a day ago
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Southern Water
Worthing BN13 3NX
£35,000

You will be expected to work in the Durrington office as part of a shift team. The Shift pattern is:

You will be joining at a time of significant change, working alongside a highly skilled leadership team with a clear vision for the future. We offer an environment where senior professionals can make a meaningful impact, influence major strategic decisions, and drive long-term value creation

an hour ago
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Thor Companies
Crawley

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

a day ago
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Annapurna
Crawley

About Us We are a fast-growing fintech company building modern, scalable platforms that power real-world financial products. Our engineering culture values clean architecture, strong ownership, and pragmatic innovation. We operate in a cloud-native, microservices environment and invest heavily in frontend quality, design systems, and developer experience. The Role As a Lead Fullstack Engineer,...

a day ago
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Ryft
Crawley

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We're looking for a dynamic software...

a day ago
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Better Days Recruitment Ltd
Crawley RH10
£40,000 – £45,000

You will be building dynamic and multi-faceted websites to create engaging user-centric, responsive and accessible digital experiences.

You will have the ability to understand the fundamentals of the code within a business environment and be thoughtful with a high attention to detail.

Remote
11 hours ago
Serve Legal
Crawley

Reports to: Technology Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £70,000 – £80,000 location and experience dependent + 10% company bonus scheme and sales commission scheme Why This Role Exists Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled,...

a day ago
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react developer, West Sussex
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Premier Group Recruitment
Crawley

Software Engineer – PHP & Golang Fully Remote – Within UK PHP / Golang / JavaScript £60,000-£65,000 I've recently partnered with a leading Prop-Tech business in London who are looking to add a Software Engineer to their team who specialises in PHP & Golang! The company have seen rapid success over the past 10 years and have built an advanced platform used by their expanding portfolio of...

11 hours ago
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Realm
Crawley

Senior Rust Engineer UK, fully remote (Must be based in the UK now) Sadly no sponsorship possible Up to £95K Skills: Rust | Backend Systems | gRPC | Postgres | Integrations I'm partnering with an early-stage, product-led startup building a platform for transport operations - frankly, one of the most complex, real-time environments in the world. The team are already profit making with runway...

a day ago
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Aveni
Crawley

You should be comfortable with most of our core technologies:

a day ago
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Southern Water
Crawley

You will be expected to work in the Durrington office as part of a shift team. The Shift pattern is:

You will be joining at a time of significant change, working alongside a highly skilled leadership team with a clear vision for the future. We offer an environment where senior professionals can make a meaningful impact, influence major strategic decisions, and drive long-term value creation

21 hours ago
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Southern Water
Worthing

You will work closely with our team of other researchers, designers, QA testers and technical SMEs to deliver innovative solutions that meet our users and business needs. Continuous Learning: Stay up to date with the latest technologies and trends in software development, continuously expanding knowledge and skills.

3 days ago
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