Software Architect (Backend & APIs)

New
Locations: Kraków, Zabłocie 43A, Kraków, Country code: PLFull-TimeSenior
Salary21,840 - 33,600 PLN per month
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Job Details

Languages
Pl C2, en C1
Experience
8+ years
Required Skills
DockerPostgreSQLGCPJavaKubernetesSpring BootREST API

Requirements

  • 8+ years of professional software engineering experience
  • Strong hands-on experience designing backend architectures and APIs
  • Proven ability to lead architectural discussions and make pragmatic technical decisions
  • Practical experience building and reviewing real production-grade backend systems
  • Strong experience working directly with clients and external stakeholders
  • Excellent communication skills and ability to explain complex technical concepts clearly
  • Experience with scalable distributed systems and cloud-native architectures
  • Transparent, proactive, and solution-oriented mindset
  • Experience across the full software lifecycle - from prototyping to strategic architectural direction
  • Strong command of written and spoken English (C1 minimum)

Responsibilities

  • Design and evolve scalable backend and API architectures for cloud-native and hybrid environments
  • Define system architecture with strong focus on scalability, maintainability, resilience, and security
  • Design public and internal APIs, including versioning strategy, contracts, backward compatibility, and integration standards
  • Collaborate with sales and delivery teams during technical discovery, estimation, and solution planning
  • Work closely with engineering teams to solve complex backend challenges and improve technical standards
  • Drive architectural decisions and clearly communicate technical trade-offs
  • Collaborate directly with clients and domain experts to clarify requirements and translate business needs into technical solutions
  • Create and maintain architecture documentation, technical proposals, and design decisions
  • Support engineering excellence through improvements in tooling, development practices, and platform standards
  • Explore and apply AI-powered engineering tools to enhance productivity and system capabilities
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21,840 - 33,600 PLN per month
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