Blockchain Developer (Backend)

Title: Blockchain Developer (Backend) Company: Ledger Lab Remote work: yes Employment: Full-time Level: Middle Skills: Python, FastAPI, ORM, PostgreSQL, Redis, Blockchain

About the team

Our team is a small but cohesive group of strong and experienced developers who value code quality, openness, and mutual assistance. We work in a friendly atmosphere where everyone can influence the product and offer their ideas. Here you will have the opportunity to solve interesting technical challenges, develop in a rapidly growing field, and work on a stable project with an international presence.

Work format

• Full-time employment, 100% remote.
• Working hours: 10:00-20:00 MSK (UTC+3).

Responsibilities:

• Integration of new blockchain networks/tokens.
• Maintenance of current code.
• Optimization of block synchronization, refinement of cryptocurrency processing for business needs.

Candidate Requirements:

• 5+ years of Python development (middle+ level).
• Experience with FastAPI or an asynchronous framework.
• Basic knowledge of cryptography (hashing, asymmetric encryption).
• Understanding of how blockchain works.
• Ability to sign a transaction.
• Understanding of the UTXO principle.
• Ability and desire to solve complex problems.

Will be a plus

• Experience in developing microservice architecture.
• Code optimization for high loads.
• English proficiency for reading documentation.

Work conditions

• Stable salary.
• Flexible remote work schedule from anywhere in the world.
• Friendly team and interesting tasks.

Additional instructions

Please apply for the vacancy or send your resume with a brief story about yourself to tg@it_nano