Posted Jul 22, 2026

Senior Front End / Mobile Developer

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Category: Technology Location: About Slash Slash is a hi-tech startup studio with a mission to build tech AI-powered products and scalable digital platforms that create real-world impact. Since 2016, we’ve partnered with ambitious enterprises and government organizations to design, engineer, and launch cutting-edge solutions — with Generative AI at the core of what we do. We specialize in AI-powered application delivery from product design and high-performance engineering to DevOps and AI operations, we build production-ready systems that are scalable, reliable, and built for the future. From our digital solutions boutique to our venture-building agency, we harness the power of technology to create a positive legacy. Headquartered in Singapore, our global team and clients operate R&D hubs across Southeast Asia. We are a team of entrepreneurs, engineers, and product builders dedicated to solving complex technical challenges and turning bold ideas into impactful technology. ​ Role and responsibilities, and how will the role impact Slash? Slash is looking for a dynamic Mobile developer, to build powerful enterprise-grade mobile applications for our clients.If you dream of beautiful smooth interfaces, sexy applications and advancing mobile user & interaction paradigms, and are a ReactNative code wizard, this is for you! You will be a thought leader in the company: - Driving mobile development best case practices, processes and standards throughout the company. - Supporting solution architects, scrum masters, and development teams with delivering React Native, iOS, and Android mobile products to clients. - We will rely on your technical leadership and ingenuity to stay up to date on the latest in mobile development (e.g Native, Flutter, ReactNative, Performance, etc) ​ Requirements How do you know if you are a good fit? - Minimum 5 years of professional work experience with ReactNative - In-depth knowledge of at least one programming language like Dart, JavaScript (ReactJS) for ReactNative, Java/Kotlin, or ObjC/Swift - Understanding of build and deployment of iOS and Android App - Familiars with Android, iOS and cross platform design best practices - Familiars with integrating plugins/modules from either Android, iOS and cross platform - Have a good understanding of backend for APIs integration (via RESTful, JSON, XML) to build a dynamic and sophisticated UI - Have an understanding of using GraphQL integration with Frontend - Proficient with backend development and agile concepts is an advantage! - Familiars with automated build & deployment using Fastlane or CI/CD platforms like CodeMagic, Circle CI, Github Action are a definite plus. - Have a good understanding in connecting to third party APIs platforms such as payment gateways, mail services, sms platforms, etc is a plus. - Monorepo development experience (such as NX) is a definite plus. - Backend development experience (Java spring boot or NodeJS) is a definite plus. - Have advanced knowledge of TDD, automated testing frameworks like Jest (Unit/Integration Test) is a must, Detox (E2E) is a plus - Keen interest in learning about other technologies (such as NodeJS API development, Python, Serverless, CI/CD DevOps, etc) is a plus - Experience with QA, automated testing is a plus - Positive attitude, independent, inner drive to become successful - Good verbal and written communication skills in English. Ability to talk to international clients. - Proactive, confident, doesn’t shy away from responsibility, take full ownership - Exceptional analytical, debugging/ troubleshooting, coding skills, problem solving - Interest to work on multiple global corporate and startup projects, across different industries in an agency. - Ability to understand different business models and applications is a bonus - Experience with working with clients is a plus and working in a product or software agency is a plus - Ability to coordinate and communicate with diverse teams and individuals (e.g solution architects, product managers, scrum masters, developers, customer service, clients) - Have a university degree of Computer Science and Engineering and/or other equivalent degree Benefits What do we offer? - Projects/clients:Get the high impact of a larger group and the excitement of a startup. Work on interesting global projects, challenges and technologies for top brands, fast-paced startups and governments. Experience working with a mature SCRUM team and day-to-day Agile mindset project implementation. - Team and working environment: Join our diverse community of tech builders in Indonesia, Cambodia, Singapore, and Thailand, and Europe. Experience an optimized remote working environment. - At Slash, we're proud of our collaborative culture;everyone is ready to lend a helping hand, whether it's your first day on the job or your thousandth. We also embrace a trust-centric culture, flexibility and accountability first, and a work-life integration mindset. - Technology:We work on a wide-range of technologies: latest web and mobile technologies, AI, blockchain, latest Cloud services, microservices & middlewares, security & infrastructure, etc. Details