Senior Java Developer (Blockchain / Microservices)

Project Tasks

• Configure efficient and fault-tolerant reading of operations from the blockchain;
• Implement transactions in smart contracts and publish prices to the blockchain;
• Develop internal business logic of microservices (event processing, scheduler setup, creating reliable APIs);
• Import, process, and export data to DownStream systems, tight integration with UI, prepare flexible validation schemes.

Candidate Expectations

• Higher technical education and commercial development experience of at least 5 years;
• Experience as a developer in large Enterprise companies (top banks, fintech, brokers, exchanges);
• Clear understanding of corporate development standards, CI/CD processes, security requirements, and architectural reviews;
• Confident knowledge of Java 8, OOP, REST, XML, JSON, HTTP, and design patterns;
• Experience in development using Spring, Spring Boot, and microservice architecture;
• Excellent knowledge of SQL and practical experience with databases (PostgreSQL);
• Confident experience with integration protocols and brokers (REST, Kafka, RPC, FIX);
• Experience writing quality unit and integration tests (JUnit, Mockito);
• Attention to detail and ability to conduct business correspondence competently.

What We Offer

• 100% remote work format from the territory of the Russian Federation and fully flexible schedule;
• Stable and competitive income up to 315k rubles with transparent payment via individual entrepreneur;
• Friendly, open atmosphere within the company and complete absence of bureaucracy;
• Professional development through solving complex real tasks, not formal courses;
• Real opportunity to propose your architectural ideas and immediately see how they are implemented in production.