Senior Platform Engineer - Talent Pool

Transition Technologies PSC; Polska; Hybrid; PLN 180,000 - 280,000; Full time

Job summary

Transition Technologies PSC in Poland is seeking an accomplished Platform Engineer to join a team building mission-critical systems in a fast-growing environment. You will design and evolve internal DevOps platforms that boost developer productivity, delivery speed, and reliability across multi-cloud environments.

You will collaborate with architects, Product DevOps teams, and engineering groups to drive standardized, reusable, and AI-assisted DevOps capabilities, reduce friction in the SDLC,

Qualifications

• 5+ years of hands-on experience in software engineering, DevOps, infrastructure, or platform engineering.
• Strong development skills in Python or Groovy.
• Deep understanding of CI/CD systems and end-to-end delivery pipelines.
• Experience with Git and GitHub, including Actions and security features.
• Experience at scale with distributed teams and large repositories.
• Ability to design, test, version, and support automation components.

Responsibilities

• Architect and implement enterprise-grade DevOps platforms supporting multiple development teams and repositories.
• Build, scale, and maintain CI/CD workflows using GitHub Actions and modern DevOps tooling.
• Design reusable, maintainable platform components and shared automation, favoring structured solutions over ad hoc scripting.
• Introduce AI-first approaches to enhance pipeline intelligence, developer feedback loops, and operational efficiency.
• Reduce friction in the SDLC by simplifying tooling, automating repetitive tasks, and improving platform reliability.
• Partner with engineering teams to promote GitHub best practices, including repository management and delivery automation.
• Analyze, refactor, and modernize existing CI/CD implementations and guide their evolution toward newer platforms.
• Contribute to the ongoing development of a multi-cloud strategy (Azure today, AWS planned) including SaaS and on-premise environments.
• Provide guidance on platform stability and DevOps cost optimization.

Skills

DevOps

Python

Groovy

CI/CD

GitHub

Cloud platforms

Tools

GitHub Actions

Terraform

Jenkins

Kubernetes

Job description

We are looking for an accomplishedPlatform Engineerto join a highly skilled team building mission-critical systems in a fast-growing environment.

You will be responsible for designing and evolving internal DevOps platforms that significantly improve developer productivity, delivery speed, system reliability, and cost efficiency. Working closely with architects, Product DevOps teams, and engineering groups, you will help drive a shift towardstandardized, reusable, and AI-assisted DevOps capabilitieswithin a complex, multi-cloud ecosystem.

• Architect and implemententerprise-grade DevOps platformssupporting multiple development teams and repositories
• Build, scale, and maintainCI/CD workflowsusing GitHub Actions and modern DevOps tooling
• Designreusable, maintainable platform componentsand shared automation, favoring structured and object-orientated solutions over ad hoc scripting
• IntroduceAI-first approachesto enhance pipeline intelligence, developer feedback loops, and operational efficiency
• Reduce friction in the SDLC by simplifying tooling, automating repetitive tasks, and improving platform reliability
• Partner with engineering teams to promoteGitHub best practices, including repository management and delivery automation
• Analyze, refactor, and modernize existing CI/CD implementations (e.g. Jenkins, Groovy-based pipelines) and guide their evolution toward newer platforms
• Contribute to the ongoing development of amulti-cloud strategy(Azure today, AWS planned), including SaaS and on-premise environments
• Provide guidance on platform stability andDevOps cost optimization

• 5+ years of hands-on experiencein software engineering, DevOps, infrastructure, or platform engineering roles
• Strong development skills in at least one of the following languages:Python or Groovy
• Deep understanding of CI/CD systems and experience buildingend-to-end application delivery pipelines
• Advanced knowledge ofGit and GitHub, including:
• GitHub Actions
• Repository and workflow management
• GitHub Advanced Security
• Experience operating at scale within large organizations with distributed teams and numerous repositories
• Proven ability to design, test, version, and support automation components used by other engineering teams
• Practical experience reading, refactoring, and migratinglegacy CI/CD codebases
• Solid understanding of cloud platforms (Azure preferred; AWS or GCP experience is a plus)
• Hands-on experience withcontainer technologies and orchestration
• Familiarity withInfrastructure as Codeand CI/CD tooling (e.g. Terraform, Jenkins, Git-based workflows)
• Willingness to work in a hybrid model, including on-site presence at the office once per week