Senior Software Engineer

Employer · SwiconGroup

Software developerApplications developerFull-time

Budapest

The company is one of Hungary's leading IT and telecommunications players, providing complex digital solutions to business and government clients. Its activities include IT system integration, software development, cloud services, and the operation and development of telecommunications infrastructure.

Tasks

  • Analyze existing services and legacy code, including dependencies spread across multiple repositories.
  • Design, implement and maintain clean, testable and reliable Java- and PHP-based services, microservices and APIs, with Java representing the primary technology stack.
  • Develop and modernize system integrations and asynchronous data flows using REST/OpenAPI, Kafka, messaging and related technologies.
  • Write unit and integration tests, participate in code reviews, and maintain concise technical documentation.
  • Troubleshoot defects using logs, traces and production-like environments; identify root causes and implement durable fixes.
  • Collaborate with lead developers, architects, DevOps, integration experts and vendor teams throughout delivery.

Posted Oct 29, 2026 · Updated 5 days ago · 0 views