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About this role
Omega Solutions is looking for a Senior Java Developer to design, develop, and support a high-load microservice architecture for seamless integration with blockchain networks. Enjoy interesting tasks and full engineering freedom!
Description
Omega Solutions is seeking a strong Senior Java Developer for a large-scale fintech project involving complex integrations and advanced blockchain technologies.
Responsibilities
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.
Requirements
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.
Conditions & Benefits
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.
Job Details
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedJul 9, 2026 (3d ago)
Tags & Skills
cryptodevfintechweb3Backend Developerremote
Tech Stack
Java 8Spring BootPostgreSQLKafkaRPCRESTJUnit
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