9 of 9 Mobile App Jobs in Cardiff

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Cardiff, UK
Employment Type
Full-time
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)

Hiring Organisation
ECW Search
Location
Cardiff, UK
Employment Type
Full-time
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 ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £35,000 per annum
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. ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
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. ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
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. ...

Staff Software Engineer

Hiring Organisation
hackajob
Location
Cardiff, UK
Employment Type
Full-time
facilitate the effective decommission efforts across multiple teams Ensure comprehensive test suite including integration tests and e2e testing with our existing mobile app testing infrastructure Documentation for system architecture, API specifications, and deployment procedures Performance monitoring and observability tools for system reliability Skills Required 6+ years experience ...

Software Engineer $200/hr Remote | Mercor

Hiring Organisation
Crossing Hurdles
Location
Cardiff, UK
Employment Type
Full-time
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 ...

Product Manager - NEC Housing

Hiring Organisation
NEC Software Solutions
Location
Cardiff, UK
Employment Type
Full-time
shaping and delivering innovative products for the Social Housing sector covering areas such as case management, customer engagement, including our award-winning NEC Engage app! With over £8m annual investment in our award-winning solutions, we're committed to helping customers deliver better services, more effectively. We're looking … Strong decision-making skills. Experience in end-to-end product life cycle management. Experience designing digital solutions for the social housing sector, including mobile apps and web platforms. Proficiency in tools such as Figma and JIRA. Additional Information We pride ourselves in offering an excellent benefits package, including ...

Swift/React Native Engineer | $200/hr Remote | Mercor

Hiring Organisation
Crossing Hurdles
Location
Cardiff, UK
Employment Type
Full-time
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 ...