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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on platform engineering supporting software build, test, and delivery processes using Bazel, Nix, GitHub Actions. Technologies involved include C++, Java, Python, Go, JavaScript. Key responsibilities involve migrating a monorepository to a new Bazel version, optimizing build configurations and infrastructure, supporting C++ and LLVM toolchains, and enhancing CI/CD with Kubernetes. Benefits include Platinum private healthcare, training budget, remote work.
Senior Platform Engineer
Company: TENARAI TECHNOLOGIES SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
from: 28 July 2026
to: 27 August 2026
130 - 150 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote • hybrid
Kraków, Podgórze
Requirements
Expected technologies
Bazel
Linux
Google Cloud Platform
AWS
Microsoft Azure
Optional technologies
Java
C++
Python
Go
nix
Operating system
Linux
Our requirements
- Strong hands-on experience with Bazel (key requirement)
- Experience working with large-scale monorepositories or complex build systems
- Senior-level or Tech Lead experience
- Ability to work independently after a short technical onboarding
- Strong understanding of Linux environments
- Experience with CI/CD automation and developer tooling
- Experience with a programming language of choice (Java, C++, Python/Go)
- Experience with IaaS / SaaS platforms such as Google Cloud Platform
- Amazon Web Services, Microsoft Azure
- Must possess a legal work permit in Poland
Optional
- Experience with Nix
- Experience with LLVM
- Knowledge of GitHub Actions
- Experience with Kubernetes
- Experience with Bazel Remote Execution
- Experience building and maintaining developer platforms or developer productivity tooling
- Knowledge of glibc overlays and advanced Linux build environments
Your responsibilities
- Migrate a large monorepository to a new version of Bazel
- Optimize and extend the existing monorepo build setup
- Analyze and improve Bazel configurations, including performance optimizations and Remote Execution setup
- Develop and maintain build infrastructure based on Nix
- Support C++ and LLVM toolchains for different runtime environments
- Improve dependency isolation for development workflows, Git hooks, and project-specific tooling
- Troubleshoot complex build and infrastructure issues
- Collaborate with engineering teams to improve developer productivity and CI/CD processes
About the project
We are looking for an experienced Build & Platform Engineer to join a Platform Engineering team responsible for developing and maintaining a platform that supports software build, testing, and delivery processes.
The team works on a large-scale monorepository based on Bazel, Nix, and GitHub Actions, supporting projects developed in C++, Java, Python, Go, and JavaScript. The platform provides CIaaS and reusable CD configurations including Kubernetes deployment solutions such as canary releases.
We are looking for someone who builds and maintains the tooling and infrastructure used by engineering teams to compile, test, and ship software efficiently.
What we offer
- General benefits - depends on the form of employment
- Remote work
- Referral program with financial bonus
- Life Insurance
- Budget for development (including language courses and others), clear career path with the possibility to gain experience in international environment
- Access to internal Learning Platform with multiple trainings oriented for professional growth
- Access to MyBenefit platform (Multisport included)
- Team Building activities
- Charity initiatives
- Working environment promoting diversity and inclusion
- Private medical care - Platinum Package
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of foreign language classes
- sharing the costs of professional training & courses
- life insurance
- remote work opportunities
- flexible working time
- integration events
- coffee / tea
- drinks
- parking space for employees
Recruitment stages
- 1.Recruitment Interview
TENARAI TECHNOLOGIES SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
We design and implement the modern architecture and AI solutions that help businesses turn industry disruption into market leadership and competitive advantage.
(Human ingenuity)AI at Tenarai, we characterize a unique way of combining our human expertise with AI capabilities. Our approach integrates elite engineering talent, deep domain knowledge, and specific customer context to deliver more impactful outcomes for our clients.
Senior Platform Engineer
130–150 zł / hr. (B2B)
I apply to:
TENARAI TECHNOLOGIES SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Kraków, Podgórze
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