Senior React Native Developer

About the Position

Innovate what matters, where it matters

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development.

We are looking for a Senior React Native Developer to join an exciting new project focused on building a modern cross-platform mobile application for both iOS and Android. In this role, you will take ownership of the mobile development process end-to-end, transforming product designs into a high-quality, scalable, and user-friendly application.

As the sole mobile developer on the project, you will play a key role in shaping the mobile architecture, driving technical decisions, and ensuring best practices across development, performance, and user experience.

Responsibilities

• Develop and maintain a high-quality cross-platform mobile application using React Native
• Translate UI/UX designs into clean, scalable, and performant mobile solutions
• Own the mobile application architecture and technical direction of the project
• Ensure excellent application performance, responsiveness, and usability across iOS and Android
• Collaborate closely with product managers, designers, and backend developers
• Integrate APIs and ensure smooth communication between mobile and backend systems
• Identify and resolve technical challenges, bugs, and performance bottlenecks
• Drive best practices in code quality, testing, and maintainability
• Contribute to technical decisions and help shape the long-term mobile strategy

Requirements

• 5+ years commercial experience with React Native and mobile application development
• Proven experience building and delivering cross-platform applications for iOS and Android
• Solid knowledge of JavaScript / TypeScript and modern front-end development practices
• Experience working with mobile UI implementation based on design systems and product requirements
• Strong understanding of mobile app architecture, performance optimization, and debugging
• Experience integrating REST APIs and working closely with backend services
• Ability to work independently and take ownership of the full mobile development lifecycle
• Senior-level mindset with strong problem-solving and decision-making skills
• Good communication skills and ability to collaborate effectively with product and design teams

We Offer

Through our values – Better Minds, Bolder Ideas, and Bigger Hearts – we create an environment where engineers are empowered to take ownership, build impactful solutions, and grow professionally. You’ll work with modern technologies, strong teams, and meaningful products in a collaborative and supportive environment.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

Locations

• Ruse, Bulgaria
• Sofia, Bulgaria

Remote Status

• Hybrid

Technology

• React Native

Seniority

• Senior-level

Application Process

APPLICATION

Send us your application, we are ready to hear your story and explore how we can grow together.

REVIEW

Our team carefully reviews every application with curiosity and care. If your profile isn’t the right fit today, we will keep it in mind for future opportunities that match your skills and ambitions.

TALENT ACQUISITION INTERVIEW

You will meet our Talent team to talk about your goals and learn more about who we are, what we offer, and how we support our people.

TECHNICAL INTERVIEW

Our tech interview is all about diving deeper into your expertise and understanding your strengths, how you solve problems, and how you think – no trick questions, just a meaningful conversation.

CUSTOMER INTERVIEW

For some roles, especially when our clients are closely involved, you might also have a conversation with them – it’s a chance for everyone to align and get to know each other better.

JOB OFFER

If we both feel it’s the right match, we will send you an offer to join us. And even if it’s not the time just yet, you’ll always hear back from us.

WELCOME!

Your new team is excited to meet you, support you, and build something great together. Let’s make your first day the start of a journey that shapes a career that matters.

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