Java Software Engineer

5 days ago

Budapest, Budapest, Hungary Myn Full time 40,000 - 80,000 per year

Role Java Software Engineer
Location Hungary
Salary Negotiable
Contract Type Permanent
Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched contract and permanent positions.

Our Recruitment Partners all have extensive industry experience, and work with a select group of niche clients, to deliver the best possible experience to the candidate.

Our client a leading IT services provider are hiring for a Java Software Engineer to be based in Hungary.

The successful candidate will be part of cross functional data team, connecting multiple product domains by building and maintaining a new GraphQL API layer

Key Responsibilities:

  • Design and build well-structured, versioned GraphQL APIs and internal services with clean contracts and strong performance.
  • Take full ownership of services from domain modeling and persistence to deployment, monitoring, and optimization.
  • Ensure quality by default through comprehensive unit, integration, and contract testing.
  • Participate in code reviews and promote best practices in secure, maintainable coding.
  • Optimize JVM-based services for performance and reliability using caching, pagination, circuit breakers, and other patterns.

Requirements:

  • Solid experience developing production-grade services in Java (11+), with strong understanding of concurrency, collections, and JVM internals.
  • Proficiency in Spring Boot (WebFlux/MVC), Spring Security, and Spring Data, or equivalent frameworks.
  • Strong experience designing and implementing RESTful and GraphQL APIs, including pagination, filtering, idempotency, and versioning.
  • Hands-on experience with SQL (PostgreSQL/MySQL) and NoSQL databases (e.g., Redis, MongoDB), including schema design and query optimization.
  • Experience with Kafka or RabbitMQ for messaging/event-driven architectures.

With Myn, you gain a trusted partner dedicated to helping experienced software engineering professionals excel in their careers—connecting you with forward-thinking employers and impactful projects.

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