At Registercheck, we make corporate data transparent and actionable. Our platform leverages big data and AI to analyze and visualize economic information, helping M&A professionals, private equity analysts, and businesses make smarter decisions.

We are looking for a FullStack Developer to join our growing team and help us scale our platform and API solutions. If you’re passionate about building products that make complex data accessible and valuable, this role is for you.

• Develop and maintain backend services and APIs with a focus on scalability and performance.
• Design and implement GraphQL APIs to power data-driven applications.
• Work with Celery and asynchronous programming for efficient task handling.
• Build and optimize database models and queries using SQLAlchemy.
• Contribute to infrastructure scaling and performance improvements.

• 3+ years of experience as a Backend or FullStack Developer.
• Strong expertise in Python and modern backend frameworks.
• Proven experience with GraphQL, Celery, and asynchronous programming (async/await).
• Solid knowledge of SQLAlchemy and database optimization.
• Hands-on experience in API development and integration.
• Familiarity with server infrastructure, deployment, and scaling in production environments.
• Next.js knowledge is a plus.
• Strong problem-solving mindset and ability to work independently.

1. Competitive salary with performance-based incentives.
2. Flexible hybrid/remote working model.
3. Work with cutting-edge big data and AI-driven applications.
4. Small, agile team with a flat hierarchy. Your impact will be direct and visible.
5. Personal learning budget.
6. Possibility of company shares (ESOP) for long-term contributors.

We're looking for the Data Nerds 🤓

Do you enjoy building high-performance backend systems and working on products that make complex data accessible?

Then apply now! Our hiring process includes a short introductory call, a technical challenge, and a final interview with the team. We’re excited to hear from you!