New offer - be the first one to apply!

April 28, 2026

Senior Software Engineer (Java)

Senior • Remote

Warsaw, Poland

Svitla Systems Inc. is looking for a Senior Software Engineer for a full-time position (40 hours per week) in Europe. Our client is one of the world’s largest and fastest-growing job sites.

Overlap till 19:00 - 20:00 CET.

Requirements

  • Strong Java backend development experience.

  • Experience building and integrating APIs.

  • Experience with Kafka or other messaging/event streaming systems.

  • Experience with MySQL or other relational databases.

  • Experience working with NoSQL databases (e.g., DynamoDB).

  • Experience working on system integrations or platform migrations.

  • Ability to work on backend services that support UI applications.

  • Work independently, take proactive steps, not just execute on steps.

Nice to have

  • Experience with AWS (especially DynamoDB or cloud-native services).

  • Some AI tools experience - Optional, not required.

Responsibilities

  • Client and partner migrations, codebase transitions, and integrating systems through API calls.

  • Perform client-side migrations, including: Updating API calls (old → new system), working across multiple client codebases, supporting pipeline / ramp issues.

We offer

  • US and EU projects based on advanced technologies.

  • Competitive compensation based on skills and experience.

  • Regular performance appraisals to support your growth.

  • Flexibility in workspace, either remote or our welcoming office.

  • Bonuses for article writing, public talks, and other activities.

  • Generous time off, including vacation, national holidays, sick leaves, and family days.

  • Personalized learning programs tailored to your interests and skill development.

  • Free tech webinars and meetups organized by Svitla.

  • Regular corporate online activities.

  • Awesome team and a friendly, supportive community!