25 engineer English-speaking jobs in Holy Cross Voivodeship
Build Engineer Senior
- VirtusLab
- Kielce
- June 17
Senior Build Engineer to architect and execute migration of a large-scale CI/CD infrastructure from CircleCI to GitHub Actions. Responsibilities include optimizing a complex CI pipeline, merging private repositories into public ones, and collaborating with developers. Requires advanced scripting (Bash/Scala), CI/CD (GitHub Actions preferred), and build tools (sbt) experience.
On-Premise Infrastructure Engineer
- VirtusLab
- Kielce
- June 9
If you join us as a Senior Engineer, you will also lead the diagnosis and resolution of complex performance
Senior Python AI Engineer green building
- Britenet
- Kielce
- June 18
Senior Python AI Engineer to develop scalable AI-powered applications for green building design. Requires 5+ years of experience building production-quality code, APIs, and comprehensive test suites. Expertise in LangChain, RAG, vector search, prompt engineering, and evaluation frameworks is essential. Proven ability to take AI projects from ideation to production deployment.
Software Support Engineer Regular Senior
- VirtusLab
- Kielce
- June 19
Team 2 people from VL, who are part of the 6-engineer team.
Software Engineer with ML and Data Skills
- VirtusLab
- Kielce
- June 25
Productionize and scale an ML-driven data quality system. Responsibilities include building and tuning anomaly detection and clustering pipelines, pairing ML with LLM reasoning, collaborating with data producers, and creating validator models. Requires Python expertise, Airflow, Spark, Scikit-learn, Apache Iceberg, BigQuery, Snowflake, Trino/Starburst, AWS/GCP, and experience with Docker, Terraform, Jenkins, and GitHub Actions.















