Senior / Principal / Sr. Principal Software Engineer (Cloud Platform)

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ITDSFintech Cloud Platform
Warszawa, Centrum, Warszawa, Country code: PLFull-TimeSenior
Salary21,000 - 29,400 PLN per month
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Job Details

Languages
En B2
Experience
8+ years (Senior), 12+ years (Principal), or 15+ years (Sr. Principal)
Required Skills
DockerPythonKubernetesCI/CDMicroservicesDistributed Systems

Requirements

  • 8+ years (Senior), 12+ years (Principal), or 15+ years (Sr. Principal) of software engineering experience.
  • Hands-on coding expertise with Python.
  • Deep experience designing, building, and operating cloud-native applications on AWS, Azure, OCI, or GCP.
  • Strong understanding of distributed systems, scalability, resilience, performance optimization, and security.
  • Proven track record of delivering high-reliability production systems using modern engineering practices, including CI/CD, infrastructure as code, automated testing, and monitoring.
  • Excellent system design skills and effective technical communication.
  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
  • B2 proficiency in English.

Responsibilities

  • Design and develop highly scalable, cloud-native platforms on AWS.
  • Create distributed systems, APIs, event-driven services, and core platform components.
  • Drive engineering excellence through clean architecture, rigorous testing, code reviews, CI/CD pipelines, observability, and operational best practices.
  • Own systems end-to-end—from initial design to production deployment and ongoing operations.
  • Mentor fellow engineers, promoting technical excellence and best practices.
  • Collaborate closely with product teams and AI specialists to deliver enterprise-grade software solutions.
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21,000 - 29,400 PLN per month
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