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Senior Software Engineer Kotlin @ Antal
  • Warsaw
Senior Software Engineer Kotlin @ Antal
Warszawa, Warsaw, Masovian Voivodeship, Polska
Antal
21. 10. 2025
Informacje o stanowisku

Senior Software Engineer Kotlin

Location: remote from Poland
Cooperation model: [Full-time / B2B
Start: ASAP

Job Description:

For our Client we are looking for experienced candidates for the position of Senior Software Engineer Kotlin to join an exciting project. 

    About Antals Client:

    Our client is a a global technology company specializing in IT consulting, software engineering, cloud computing, data, and artificial intelligence. It supports organizations worldwide in their digital transformation by offering both advisory services and software development. The company places strong emphasis on innovation, knowledge sharing, and the continuous development of its technical teams.

    What We Offer:

    • Collaboration in an international environment
    • Opportunity to work on large-scale, cloud-based, modern projects
    • Full support and knowledge-sharing within an experienced team
    • Flexible remote work model
    • Opportunities to grow your technical skills and work on innovative initiatives
    • Competitive B2B contract remuneration

    Recruitment Process:

    1. Application review
    2. Initial acceptance
    3. Phone screening with a recruiter
    4. Technical verification with the client
    5. Final interview with client representatives
    6. Job offer

    • At least a decade of professional experience in back-end development including 3+ years with Kotlin and in a technical leadership role as well
    • Strong proficiency in Kotlin and solid understanding of modern backend architecture (e.g., microservices, REST, event-driven design)
    • Experience with Spring framework (with Kotlin)
    • Deep knowledge of modern cryptography, secure protocol implementation, and identity management standards
    • Knowledge of Hardware Security Modules and cryptographic key management is a plus
    • Hands-on experience with DevOps, CI/CD pipelines, and cloud-native operations
    • Agile mindset (Scrum/Kanban), strong communication skills, and a collaborative spirit
    • Very good command of English and Polish, at least at B2 level

    Senior Software Engineer Kotlin

    Location: remote from Poland
    Cooperation model: [Full-time / B2B
    Start: ASAP

    Job Description:

    For our Client we are looking for experienced candidates for the position of Senior Software Engineer Kotlin to join an exciting project. 

      About Antals Client:

      Our client is a a global technology company specializing in IT consulting, software engineering, cloud computing, data, and artificial intelligence. It supports organizations worldwide in their digital transformation by offering both advisory services and software development. The company places strong emphasis on innovation, knowledge sharing, and the continuous development of its technical teams.

      What We Offer:

      • Collaboration in an international environment
      • Opportunity to work on large-scale, cloud-based, modern projects
      • Full support and knowledge-sharing within an experienced team
      • Flexible remote work model
      • Opportunities to grow your technical skills and work on innovative initiatives
      • Competitive B2B contract remuneration

      Recruitment Process:

      1. Application review
      2. Initial acceptance
      3. Phone screening with a recruiter
      4. Technical verification with the client
      5. Final interview with client representatives
      6. Job offer
      ,[Take technical ownership of the development and evolution of the Kotlin-based wallet’s backend services, including: Remote trust anchor (Cloud HSM) integration Wallet and credential lifecycle, Vulnerability management System telemetry and statistics, Potentially lead and mentor a cross functional team incl. front-end-, back-end-, QA-, UX/UI-, system-engineers, Ensure clean, well-tested code and continuous integration, Make architectural and technology decisions in coordination with our product owner, Support the recruitment and onboarding of technical talent  Requirements: Kotlin, Microservices, REST API, Spring Framework, Cryptography, CI/CD, Security, DevOps Tools: Agile, Scrum.

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