GBBC Member Careers

Frontend Developer, Angular (Remote)

Crystal Blockchain

Crystal Blockchain

Software Engineering
Tallinna linn, Harju maakond, Estonia
Posted on Monday, May 8, 2023

Crystal is the world-leading all-in-one blockchain analytics tool for crypto AML compliance, providing blockchain analytics and crypto transaction monitoring for thousands of cryptos in real-time.

Designed for law enforcement and financial institutions, Crystal provides a comprehensive view of the public blockchain ecosystem and uses advanced analytics and data scraping to map suspicious transactions and related entities.

Whether it is tracking a bitcoin transaction to a real-world entity, determining relationships between known criminal actors, or surveying suspicious online behavior, Crystal can help move your investigation forward.

To learn more, visit:

We are searching for a Frontend Developer to join our Crystal team.

More details:

Duties and responsibilities:

  • Use HTML/CSS/JavaScript to create web-applications by our design;
  • Support our backend REST-API calls for front-end;
  • Collaborate with back-end developers and web designers to improve the usability;
  • Make technical and product decisions;
  • Handle simple deployment workflow process to ensure a high level of productivity;
  • Follow best practices with coding;
  • Create automated tests if needed;
  • Write functional requirement documents and guides;
  • Stay up-to-date on emerging technologies.


  • At least 3 years experience in web-development HTML\CSS\JS, Angular;
  • Experienced with API usage (REST, JSON-RPC etc…);
  • Understanding state management patterns
  • Experienced in CSS frameworks
  • Experienced in auto-testing.
  • Experience collaborating with other engineers to create apps with significant design and back-end engineering aspects;
  • Working with git;
  • Understanding of front-end to back-end interoperability;
  • Robust with cross-browser markup/layout/slicing, proficient understanding of cross-browser compatibility issues and ways to work around them;
  • Natural at debugging and profiling own applications;
  • Experienced in documentation writing (English).

Would be a plus:

  • Understanding design patterns, SOLID principles;
  • Passion for Bitcoin and Blockchain technologies;
  • Experience in launching and managing development of modern web apps with elegant and intuitive interfaces.