Senior FullStack Engineer (Node.js, React)

We're looking for an experienced Full-Stack Engineer to help build and scale modern SaaS products. You'll work across the frontend and backend, contribute to architectural decisions, and develop reliable, distributed systems that support business-critical workflows.

Requirements:

• 5+ years of professional experience building web applications with TypeScript, Node.js, and React.
• Hands-on experience designing and operating distributed systems, including event-driven architectures and cloud-native applications.
• Strong understanding of concepts such as fault tolerance, concurrency, eventual consistency, and resilient integration with external services.
• Experience with cloud platforms (Google Cloud Platform, AWS).
• Solid knowledge of relational and NoSQL databases, including PostgreSQL and document-based databases (e.g., Firestore or MongoDB).
• Experience working with large-scale analytics or data processing solutions is a plus (e.g., ClickHouse, BigQuery).
• Proven background in long-term product development within B2B SaaS or technology companies.
• Strong software design, problem-solving, and communication skills.
• Ability to understand business objectives and translate them into scalable technical solutions.
• Upper-Intermediate English or higher.

Responsibilities:

• Design, develop, and maintain scalable full-stack applications.
• Build reliable backend services and modern React-based user interfaces.
• Design APIs and distributed services that handle high availability and asynchronous workflows.
• Collaborate closely with product, design, and engineering teams to deliver business value.
• Participate in architecture discussions, code reviews, and technical planning.
• Improve system performance, reliability, and maintainability.

What we offer:

• Competitive salary based on experience and local market.
• Equity opportunity.
• Flexible remote-first culture.
• Opportunity to shape the architecture of a growing product and work on challenging technical problems.