android developer contractor jobs in Hemel Hempstead

Excellent opportunity to join a growing and award winning SaaS organisation headquartered in Belfast. My client have won various awards for innovation and support. Due to demand they have a new opportunity for a talented Android developer to join the team situated all over Ireland North and South. On offer - Salary £60k - £70k - D.O.E - Remote working options - Work from any where in Ireland -...

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...

You will integrate solutions with new hardware platforms optimise the Android OS graphics stack, benchmark systems against competitors to ensure the best possible graphics on the market. This is a fantastic opportunity to shape the future of mobile graphics and contribute to the next generation of mobile devices, while working with state-of-the-art technology.

Who we are Reinvigoration is a leading global expert operations consultancy and enterprise platform provider enabling organisations to transform their operations and deliver excellence with certainty, every time. We partner with operations leaders, supporting them in transforming their operations and solving their challenges whilst enabling a culture of excellence that lasts long into the...

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.

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 responsible for building scalable, high-performance Back End systems that power their banking platform.

You will collaborate with cross-functional teams to architect, develop, and deliver robust backend services and APIs for enterprise-level clients. The ideal contractor will be proactive, adaptable, and comfortable working within evolving project scopes and agency workflows. Key Responsibilities

You will be responsible for building relationships and securing specifications with: - Architects and interior designers - Furniture makers and upholsterers - Manufacturers and interior fit-out contractors Each client group requires a tailored approach, ensuring products are positioned and delivered to meet the highest standards of design and functionality.

You will be a key player in designing, developing, and maintaining critical backend services. Your expertise in JavaScript and Spring Boot will be essential for creating robust RESTful APIs and event-driven microservices deployed on AWS. We are looking for a developer who is passionate about embedding security, observability, and automation directly into the development lifecycle.

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...

You will be responsible for the ongoing development and continued success with both existing and new clients, whilst helping to develop and secure new project opportunities

You will possess demonstrable achievement within any area of the aforementioned sectors

You will manage your own workload and develop and nurture clients effectively

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.

🚀 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...

Are you passionate about RF systems, electronics, and making an impact in critical defence technology projects? Our client a leading specialist provider of solutions serving military, aerospace, and secure communications programs across Europe and the UK. With an established reputation in system integration, diagnostic platforms, and bespoke engineering, our team enables mission success for...

Job Description ?? Business Development Manager Contractor Payroll & Accountancy Services ?? Location: London (ideally within the M25) ?? Salary: £30,000 £40,000 + commission Are you ready to take your sales career to the next level? Were looking for a driven Business Development Manager to spearhead new business growth within a leading provider of umbrella, CIS, and contractor accountancy...

Experienced Unqork Developer Start date: 17th Nov Duration: 3 weeks Location: Remote *Please note this is a contract role so you must be registered as a freelance contractor, or work via an umbrella company* About the role: We are seeking an experienced Unqork Developer to conduct a comprehensive review of our existing application, with a particular focus on enhancing the performance of...

Salesforce Developer - RCA 6 month initial contract Rate: Open day rate depending on experience, outside IR35 We’re currently engaged with a reputable Partner that is looking for an experienced Salesforce Developer to join a high-performing team delivering cutting-edge solutions to their customers through digital transformations. This contract role offers the chance to work on an impactful...

Front-End Contractor (React / Next.js) Location: Remote (UK based candidates only) Contract: Outside IR35 Day Rate: Up to £400 per day I am currently looking for an experienced front-end developer to help deliver key product features at speed for one of my start up clients. You’ll work on high-impact UI components and collaborate with design, backend, and AI teams to create interfaces for...

Android 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 multi-award-winning SaaS company that has built one of the UK and Ireland’s leading mobile workforce management platforms. Their software enables field-based teams in construction, facilities...