DevOps / Platform Engineering Tech Lead

Transition Technologies PSC; Polska; Hybrid; PLN 220,000 - 360,000; Full time

Job summary

Transition Technologies PSC seeks a hands-on DevOps / Platform Engineering Tech Lead to own and drive the developer platform. You will define engineering standards, build CI/CD pipelines with GitHub Actions, and migrate the organization to GitHub while ensuring scalable, secure, and autonomous team workflows.

You will design Terraform modules, manage multi-environment setups, and establish an AI model access layer with observability.

Qualifications

• 5+ years in DevOps, SRE, or platform engineering with leadership experience.
• Strong knowledge of GitHub at organizational/enterprise scale and related security controls.
• Hands-on Terraform experience with reusable modules and multi-environment management.
• Experience with AI model APIs/tools (e.g., Anthropic, OpenAI, Lambda, Vertex AI).
• Understanding AI cost models, pricing, tokens, and latency trade-offs.
• Proficiency with Kubernetes, containerization, and cloud platforms (AWS/GCP/Azure).
• Ability to communicate tech decisions and costs to engineering, finance and product teams.
• Ownership mindset: drive initiatives end-to-end and ensure adoption across teams.

Responsibilities

• Develop and own an internal developer platform with self-service capabilities, golden paths, and templates.
• Own migration to GitHub across the organization including governance and security.
• Design and maintain CI/CD with GitHub Actions, reusable workflows, and self-hosted runners.
• Build and maintain Infrastructure as Code with Terraform for multi-environment setups.
• Build and operate the AI model access layer, including gateways, routing and observability.
• Model AI cost reporting, showback/chargeback, budgets, and alerts for the business.
• Collaborate with multiple engineering teams to promote best practices and reusable patterns.
• Mentor engineers and partner with architects and product teams on technical decisions.
• Take ownership of end-to-end initiatives and drive adoption across the organization.
• Communicate effectively on technology choices and costs to stakeholders.

Skills

5+ years experience

GitHub at scale

Terraform

AI model APIs

AI cost models

Kubernetes & cloud

Tech leadership

Communication about tech & costs

Cross-team collaboration

Ownership mindset

Azure

Jenkins

Enterprise-scale environments

Platform engineering

Tools

GitHub Actions

Terraform

Jenkins

Job description

We’re looking for ahands-on DevOps / Platform Engineering Tech Leadwho is not afraid to take ownership, drive change, and work across multiple engineering teams.

This is a role for someone who can go beyond "keeping things running", someone who enjoysbuilding platforms, defining engineering standards, solving complex problems, and helping development teams become more autonomous and efficient.

• Develop our internaldeveloper platform, including self-service capabilities, golden paths, and repository templates, withGitHub as the center of our engineering ecosystem
• Own the administration and support themigration to GitHubacross the organization
• Design and maintainCI/CD with GitHub Actions, including reusable workflows, self-hosted runners, security policies, and secrets management
• Build and maintainInfrastructure as Code with Terraform, including reusable modules, versioning, state management, multi-environment setups, and Policy as Code
• Build and operate theAI model access layer, including gateways, routing, rate limits, and usage observability
• DriveAI cost modeling and optimization, covering input/output pricing, prompt caching, Batch APIs, model selection, and unit economics per feature/user
• EstablishAI cost reportingfor the business, including showback/chargeback, budgets, and alerts
• Work with multiple engineering teams to define and promotebest practices, reusable patterns, and engineering standards
• Mentor engineers and act as a technical partner forarchitects and product teams
• Take ownership of initiatives end-to-end and make sure solutions are actually adopted across the organization

• 5+ years of experiencein DevOps, SRE, or Platform Engineering, including experience as aTech Lead or team lead
• Strong knowledge ofGitHub at organizational/enterprise scale, including GitHub Actions, GitHub Enterprise, permissions, governance, and GitHub Advanced Security
• Production-levelTerraformexperience - building reusable modules, refactoring state, and managing multiple environments
• Hands-on experience withAI model APIs and tooling, such as Anthropic, OpenAI, AWS Bedrock, Google Vertex AI, or similar
• Good understanding ofAI cost models: tokens, context windows, caching, pricing tiers, GPU vs. API costs, and quality/cost/latency trade-offs
• Experience withKubernetes, containerization, and cloud platforms such as AWS, GCP, or Azure
• Ability to communicate abouttechnology and costswith both engineers and finance/business stakeholders
• Strong ownership mindset - youtake responsibility, make decisions, and drive things to completion
• Ability to work effectively with alarge number of engineering teams, understand their needs, and turn them into scalable platform solutions and practical best practices
• Strong communication and collaboration skills, with the ability to influence teams without relying solely on formal authority

• Experience withMicrosoft Azure
• Experience withJenkins
• Experience working withenterprise-scale environments
• Experience building internal developer platforms or platform engineering capabilities