We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a React Native Lead, become a part of a cross-functional development team engineering experiences of tomorrow. The client is developing Tournament System, a revolutionary gamified trading platform that merges the thrill of fantasy sports with the real-time dynamics of global financial markets. The platform enables players to compete in mobile-first trading tournaments using virtual portfolios, integrating live market data, strategic gameplay mechanics, and social features to deliver an engaging, educational, and competitive experience

Responsibilities:

Lead the design, development, and review of the high-quality application
Collaborate with cross-functional teams to define requirements and deliver business value
Ensure technical excellence, performance, and security in all solutions
Mentor and guide mid-level and junior developers
Participate in technical interviews and contribute to talent selection
Identify process improvements and drive their implementation

Requirements:

5+ years of hands-on software development experience, including strong expertise in React Native
Strong knowledge of HTML, CSS, TypeScript and modern JavaScript frameworks
Solid background in understanding of computer science fundamentals, OOP, and design patterns
Experience with software architecture and application scalability
Good sense of UI/UX principles
Strong problem-solving and debugging skills
Excellent verbal and written communication skills in English (Upper-Intermediate+)

Desirable:

Experience with MobX State Tree and React Native Animations
Familiarity with Storybook, Jest, and WebSockets

What`s in it for you?

Strong community: Work alongside top professionals in a friendly, open-door environment
Growth focus: Take on large-scale projects with a global impact and expand your expertise
Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
Enjoy radical flexibility – work remotely or from an office, your choice
Care: Medical subscription to Regina Maria, meal tickets of 16 ron net/day worked

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.

In Romania, we welcome top-tier tech talent — whether from our Bucharest office or fully remotely. Tap into deep industry knowledge, grow your career, and make an impact in an empowering environment.

Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.

Explore, empower, engineer with Ciklum!

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.