Senior React Native Developer
Delasport
Contract
On-site
Kyiv, Ukraine
Software Engineering & Technology
Delasport — Implementing Technological Solutions Here and Now.
Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are looking for the top talents to join our team in R&D centre in Kyiv.
RESPONSIBILITIES:
- Build and evolve modern front-end applications using React and React Native
- Collaborate closely with backend teams to integrate RESTful and GraphQL APIs
- Refactor and enhance legacy implementations while improving test coverage and maintainability
- Troubleshoot and optimize performance across multiple environments and platforms
- Contribute to architecture discussions, release processes, and continuous improvement initiatives
- Shape development workflows, tools, and CI/CD pipelines for maximum efficiency
- Participate in planning and syncs, helping to ensure smooth, timely delivery
REQUIREMENTS:
- 5+ years of professional front-end development experience
- 3+ years of hands-on experience with React and React Native
- Strong knowledge of TypeScript, ES6+, hooks, and context API
- Solid understanding of mobile app lifecycle, background handling, and performance optimization
- Experienced with GraphQL, REST, WebSockets, and debugging tools (React DevTools, Chrome Debugger)
- Familiar with automated testing and clean coding principles
- Bonus points for experience with Expo, Vue.js, or PHP
- A proactive, self-driven engineer who communicates clearly and thrives in a collaborative, fast-paced environment
WHAT WE CAN OFFER YOU
- Modern office in Podil with an uninterruptible power supply and the Internet
- Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
- Public holidays
- Health and life insurance with our broker, available starting from the month following the employee’s start date with the company
- Modern technical equipment
- English courses with native speakers
- Ukraine-based educational programs
- Sports activities reimbursement
- Corporate entertainments
- Happy hours on Fridays
- Gig contract support