web app developer jobs in Crawley, West Sussex

You will be a Senior level App Developer to join an in-house team to help develop and launch two exciting new products that will form a key part of the company proprietary event technology suite. Working closely with the CTO, following clear technical requirements along with an experienced Developer and the Head of department to bring both apps to life, from initial build to live deployment.

Most "web developers" can't do this job. Why? Because most have only ever built sites using templates WordPress themes, Shopify stores, Wix layouts. But Bounce? We didn't touch any of that. Every single line of code was written from scratch. The backend, the frontend, the pages all bespoke. We've built a fully custom third-party ticketing platform to compete with Eventbrite, Dice, and...

Scalers Group are working with a reputable client that empowers digital businesses to simplify and scale their payment operations. Instead of managing a patchwork of tools and services, our platform acts as a complete payment solution, handling complexity behind the scenes so their clients can focus on growth. Trusted by thousands of software companies worldwide, we combine cutting-edge...

Please note: applications via EasyApply will not be considered. To apply, email your CV & portfolio to careers@tefl.org Department: Technology Reports to: Head of IT / Managing Director Location: Remote (UK-based) Contract: Full-time, Permanent About Us The TEFL Org is the leading provider of accredited TEFL (Teaching English as a Foreign Language) certification courses. With a global...

You will be required to complete the exam in a specific timeframe but at your convenience.

We are looking for security professional to manage, implement and optimize web app Firewall and security solutions. Configure, deploy, and maintain web app Firewall. Analyse web traffic patterns to identify, mitigate and prevent attacks. Collaborate with teams to ensure secure and seamless delivery of web apps. Conduct and maintain security documentation, dashboards for configuration and...

Job Description Web Designer - £30-40k Crawley - 2 days per week in office My global media & marketing client requires a talented and motivated Web Designer to support the design and development of their web platforms. Playing a pivotal role in UX and UI design, the Web Designer will collaborate to create and design solutions by translating design ideas into intuitive interfaces that optimise...

Role's Responsibilities - Design, develop, and maintain end-to-end web applications using Python, JavaScript (Node.js/React), and MongoDB. - Build and deploy microservice-based architectures aligned with 12-Factor App principles, ensuring scalability, maintainability, and resilience. - Collaborate with product managers, designers, and other engineers to translate business requirements into...

We are seeking a skilled web developer that will help us quick start our website MVP on Lovable (AI platform). We might decide later to whether stay in the platform on move to another environment. The ideal candidate will have a strong background in web development and have experience using AI web development apps Deliverables - Develop and maintain websites using Lovable - Ensure responsive...

Full Stack Engineer - Fully Remote - £60,000 + Benefits About the Company We're a global education-focused organisation offering accredited online training. As an employee-owned company, we're dedicated to quality, accessibility, and improving learning experiences worldwide. Role: Full Stack Web Developer We're looking for a developer to help build and improve our website, student dashboard,...

About the Job We're looking for a Lead Full-Stack Developer to take the reins of our web engineering team and drive the development of high-performance, scalable, and secure full-stack applications. This is a hands-on leadership role for someone who thrives at the intersection of architecture, development, and team mentorship. You'll own our full-stack systems from backend services and cloud...

iOS Developer | SportsTech | £55k + Stock Options | Remote Fancy building mobile apps that help professional athletes push their limits? One of the UK's leading SportsTech firms is on the lookout for a Mid–Senior iOS Developer to join their growing engineering team. Their platform is already making waves in elite sport, and they've got big plans to expand into new disciplines. You'll be joining...

Job Description Your new company Join a purpose-driven organisation at the heart of a thriving community, where technology is being harnessed to transform lives. This values-led public sector organisation is embarking on a bold digital transformation journey, with a clear mission to deliver outstanding services to end-users through innovation and excellence. With a strong commitment to social...

You will receive expert training on the latest technologies including: . NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue. js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node. js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. All positions come with the following benefits:

Full Stack Developer Location: Remote UK (first week on site at Altrincham office, WA14 5UW, travel and accommodation covered) Hours: Full-time, Mon-Fri, 9:00-17:00 Start Date: February 2026 Salary: £45-50k Due to ongoing expansion and internal progression, we're now looking for a Full Stack Developer to join our wider Web and DevOps team. You'll work on high-impact, modernisation projects,...

You will be helping us maintain and grow our Salesforce platform, used by our internal sales & service agents, our customers through our mobile app and online account, as well as prospective customers looking to join us.

You will have strong experience leading teams, solving technical challenges and owning technical delivery.

About Webigence and Spark Travel 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 underneath is anything but. Alongside a handful of long‐standing third‐party clients, we're scaling our own SaaS product—Spark...

You will possess a great understanding of web design and have a passion for creating user-focused innovative and engaging digital experiences. Conducting user research and analysing data to enhance design decisions. Creating wireframes, prototypes and user flows to visualise concepts.

Web Designer - £30-40k Crawley - 2 days per week in office My global media & marketing client requires a talented and motivated Web Designer to support the design and development of their web platforms. Playing a pivotal role in UX and UI design, the Web Designer will collaborate to create and design solutions by translating design ideas into intuitive interfaces that optimise user journeys and...

You will receive expert training on the latest technologies including: . NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue. js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node. js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. All positions come with the following benefits: