Mid Full‑Stack Engineer (React Native & Node.js)

**All interviews will be conducted remotely (online or by phone).

Join a fast-growing fintech company transforming the way people spend abroad. Leveraging open-banking technology and a modern, cloud-based stack, the engineering team continuously experiments with new approaches to push the boundaries of what’s possible in payments. You’ll be part of a small, friendly, and highly collaborative group where everyone has real ownership and influence.

We’re looking for a Mid-Level Software Engineer who thrives in an agile environment and enjoys hands-on coding while contributing to well-scoped technical decisions. You’ll work on important parts of the system, collaborate closely with other engineers, and participate in cross-functional initiatives to help deliver high-quality solutions.

Key Responsibilities:

• Build and improve features for the iOS and Android mobile app using React Native.
• Develop and maintain scalable backend services using Node.js.
• Troubleshoot and resolve issues across both backend and mobile application components.
• Write clean, maintainable, and well tested code following industry best practices.
• Contribute to performance, reliability, and security improvements across the stack.
• Work closely with cross functional teams to understand business needs and translate them into technical solutions.
• Participate actively in code reviews, team discussions, and suggest improvements to processes and code quality.

Must have Requirements:

• 3+ years of professional experience as a full stack software engineer.
• Extensive hands-on experience with React Native, particularly in leading mobile app development across iOS and Android platforms.
• Strong experience with Node.js backend development (JavaScript/TypeScript).
• Demonstrated ability to integrate AI-assisted development tools into daily workflows to accelerate delivery, improve code quality, and enhance overall development efficiency.
• Strong debugging skills and a track record of resolving complex technical issues.
• Experience with version control (Git), CI/CD practices, and agile methodologies.
• Excellent communication skills.

Nice to Have:

• Experience with AWS or similar cloud infrastructure.
• Background in fintech, payments, or customer-facing technology.
• Prior experience in a startup or fast paced environment

What we offer:

• An attractive remuneration. Referral bonuses.
• Standard working hours.
• Remote work, requiring 1-2 office days per month in Sofia or Varna.
• Full training provided.
• Additional health insurance and other social benefits. Exclusive discounts & offers.
• Digital food vouchers.
• Open-minded management team promoting innovation, and personal and professional development.
• Permanent employment; full-time.