Mobile 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.

Overview AUDITSU is developing a proprietary automation system to explore and analyse mobile applications at scale. We're looking for an engineer who understands the internals of Android automation frameworks and enjoys solving problems that don't yet have established answers. This is a 60-day R&D contract with defined outcomes, full technical autonomy, and scope for continued...

Mobile Developer Location: Remote, must be based in the UK (occasional office visits in Exeter) Security Clearance: Must be SC Clearable Are you a skilled Mobile Developer with a passion for building high-quality apps using Flutter? Do you have hands-on experience with Android or iOS platforms and a desire to work on impactful solutions? If so, we'd love to hear from you. Join our...

You will be a champion of Object-Oriented programming and software engineering principles

Mobile QA Tester (Spanish-Speaking) Remote (UK-Based) 6 Month Contract A great opportunity for an experienced Mobile QA Tester fluent in English and Spanish (es-ES) to join a leading edtech company as they continue to deliver new features and updates across their English and Spanish mobile apps. The Mobile QA Tester will focus on testing across both iOS and Android versions, ensuring...

Mobile Tech Lead Up to £95k Fully remote working (UK) Would you like the opportunity to work as a Mobile Tech Lead for a leading travel organisation, where you will be responsible for architecting and delivering a brand-new post-booking mobile app. You'll be both architect and hands-on developer, setting the foundations, leading the technical direction, and ensuring fast, high-quality delivery...

Job Title: Senior Mobile Engineer / Architect (iOS / Android) Location: Remote – UK Salary: £130,000 - £150,000 The Company This isn't your typical mobile app startup. The company is redefining what's possible in real-time interaction and remote collaboration, powering zero-download, enterprise-grade screen sharing and co-browsing used by some of the biggest brands in the world. Their...

You should not apply if - You need step-by-step management or heavy process. - You want to "execute tasks" instead of own outcomes. - You've never shipped a mobile app end-to-end (and don't want to learn fast). - You're allergic to ambiguity or direct user feedback. - You care more about job titles than building a category-defining product.

Job Description We reserve the right to close this vacancy early if we receive sufficient applications from suitably qualified and experienced candidates. We therefore encourage early applications. Position: Mobile Support Engineer Location: London Hours: 38 hours per week Schedule: 5 days per week, day shift Shift Pattern: 2x: Tuesday to Saturday Wrightbus is a fast-paced, high-growth company...

Job Description Job Title: Van Mobile Air ConditioningEngineer (Critical Environments) Salary: £40,000 - £43,000 (Depending on experience) Location:EssexCounty Working Hours: Monday to Friday, 8:00AM - 5:00PM Job Description: Invictus are seeking a skilled and experienced Mobile Air ConditioningEngineer to join a well-respected client's team. This role involves performing both planned...

Job Description Mobile Plant Fitter Newark Up to £56,000 + Overtime 48 hours SF Engineering are recruiting for a Mobile Plant fitter to join our established engineering client based in Newark. Purpose of the role: Working under the direction of the Depot Supervisor, the Mobile Fitter will have experience of maintaining, fault finding and repairing of the Hydraulic and Electrical Systems of...

Locations: Field-based in various locations: 1) London North 2) London North/ East 3) London East 4) London South/ East 5) Birmingham South/ East 6) Manchester West~ Liverpool 7) Sheffield Life's Good at LG! At LG, we deliver products and services that make lives better, easier and happier through increased functionality and fun. Put simply, we offer the latest innovations to make "Life...

App Developer (6-Month Contract) Location: hybrid - 1-2 times onsite a month for meetings in Birmingham. Start Date: January/ February Contract Duration: 6 Months (Outside IR35) About the Role: On behalf of our client, we are seeking a talented App Developer to design and build a fully functional e-commerce mobile application for our client retail business. The app will be available for...

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 instrumental in the end-to-end development, maintenance, and optimization of our core mobile applications, ensuring seamless functionality and native-like performance across iOS and Android. This role demands a strong focus on maintaining code health and enhancing existing native modules to push the boundaries of our products.

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...

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.

Business Development Representatives Reports to: Head of Sales Salary: Competitive Position type: Permanent Location: Hybrid, UK Remote-first, with occasional requirement to attend Head Office based in Farnborough, Hampshire Working hours: Full time Benefits include: 25 days holiday plus 3 bonus days of leave during company shutdown at Christmas time, private medical cover with Vitality,...

About Apexon: Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a...

iOS Developer – SaaS / Field Service Platform Salary: £60,000–£70,000 Location: Ireland or UK (preferably NI or Leeds area) Work pattern: Fully flexible hybrid (remote-friendly) Our client is a homegrown SaaS success story – a multi-award-winning software company developing a leading mobile workforce management platform used across the UK and Ireland. Their solution is trusted by...