11 of 11 Permanent Mobile App Jobs in Doncaster

marriage matching, designed to connect users genuinely interested in marriage without a chat feature. The project requires the development of a mobile app (Android first, iOS later) and a secure, web-based admin dashboard. The app will support Arabic language, allow users to register via phone … admin will contact matched users outside the app. The ideal candidate will deliver a robust, secure, and user-friendly first version of the app within 8 weeks. Deliverables Develop a cross-platform mobile app using Flutter, initially for Android, with future support for iOS. Build ...

development role — it's an opportunity to influence architecture and shape the direction of our mobile platform as we move into the App space. What You'll Be Doing Reporting to the Tech Lead, you'll bring technical leadership alongside hands-on development expertise. You'll design … performance optimization techniques REST API integration expertise using Axios, authentication handling, error management, and data transformation DevOps experience with CI/CD pipelines, app store deployments, Expo development, and Firebase integration Excellent collaboration, communication, and mentorship skills for working with cross-functional teams and guiding junior developers What ...

Founding Engineer – Mobile & AI (Stealth Start-up | Launching 2026) Location: Remote Type: Full-Time/Founding Team Salary: Competitive compensation (salary + meaningful equity) Start Date: Jan 2026 About the Company: Our client is a stealth start-up launching publicly in 2026, building an AI-powered personal transformation … beautifully polished, high-performance mobile experience used by people around the world. What you will own: Build the mobile app from scratch Implement a delightful, world-class user experience centred on: Real-time voice interaction AI-powered feedback and insights Daily habit-building loops Smooth ...

breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing. Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital … role involves working in a dynamic environment with a diverse team of senior backend developers, product managers and leadership to build mobile versions of our AI solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences. ...

Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

deep connections with our communities of players. We are a global team of game lovers who are developing, publishing and innovating the mobile games industry, connecting millions of people around the world daily. What You Will Do This role is central to ensuring we plan, prioritize, and communicate … pipelines or player-facing services Familiarity with game development workflows, including build systems, CI/CD pipelines, engine/tooling ecosystems, mobile app distribution, and content creation processes A good grasp of game telemetry, experiment frameworks, and how player behaviour translates into system requirements Experience supporting technical ...

powered platform that enables users to create 2D mobile games with ease. The platform, soon to relaunch as a mobile app, aims to make game creation as accessible and enjoyable as using design tools like Canva. The successful candidate will be responsible for crafting … powered game creation. Create brand guidelines covering color palette, typography, iconography, and visual assets. Design a UI reskin for the core web and mobile product flows, aligning interface elements with the new brand identity. Deliver initial brand and logo concepts within one week of project start. Provide final ...

engineer at a top-tier tech company or a US national lab. Strong proficiency in C Rust. Experience with debugging, testing, and validating mobile applications. Attention to detail and ability to communicate technical reasoning clearly. Application Process: (Takes 20 min) Upload resume AI interview based on your resume ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: iOS Mobile Software Engineer (Swift/React Native) Referral Partner: Crossing Hurdles Type: Hourly Contract Compensation: $200/hour median average pay (base $90/hour … reliability and reproducibility Provide structured feedback on solution clarity and adherence to iOS engineering best practices Ideal Qualifications Strong experience as an iOS mobile engineer at top-tier tech companies or as a mobile freelancer Strong proficiency in Swift programming language Experience with debugging, testing ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: iOS Mobile Software Engineer (Swift/React Native) Referral Partner: Crossing Hurdles Type: Hourly Contract Compensation: $200/hour median average pay (base $90/hour … reliability and reproducibility Provide structured feedback on solution clarity and adherence to iOS engineering best practices Ideal Qualifications Strong experience as an iOS mobile engineer at top-tier tech companies or as a mobile freelancer Strong proficiency in Swift programming language Experience with debugging, testing ...