39 English-speaking jobs in Holy Cross Voivodeship
GMS Director - Continuous Improvement and LEAN Transformation
- Demant Polska
- Mierzyn
- May 19
Senior Python Engineer
- VirtusLab
- Kielce
- May 18
Join a small team building a tool for deploying and configuring local AI inference on devices like NVIDIA Spark. You'll manage the model lifecycle, connect coding agents to models, and work on the backend, adapting configurations and integrating with APIs. The project is currently an internal MVP and moving towards open source.
Kotlin Engineer – Senior Staff
- VirtusLab
- Kielce
- May 18
Senior Kotlin Engineer to build tooling for developers, including IntelliJ plugins, IDEs, and frameworks for local AI inference. Focus on design, implementation, and testing within a small, autonomous team. Strong Kotlin or Java skills and experience with asynchronous programming are required.
Build Engineer Senior
- VirtusLab
- Kielce
- May 18
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.
Bazel Engineer Expert
- VirtusLab
- Kielce
- May 18
VirtusLab seeks a Bazel Engineer Expert with experience in building tools, CI/CD, and SDLC. Must have practical knowledge of at least one build tool other than Bazel and proficiency in a JVM, Rust, GoLang, TypeScript, or C++ ecosystem.
Senior React Native Developer
- iTeamly
- Kielce
- May 18
Senior React Native Developer to design and build scalable mobile applications for a global FMCG environment. Focus on offline-first architecture, Salesforce integration, and modern mobile features. Requires strong React Native, JavaScript/TypeScript, and Salesforce Mobile SDK experience.
Młodszy inżynier ds. turbin gazowych (K/M)
- FieldCore Service Solutions GMBH
- Kielce
- May 18
Hardware Design Engineer
- ALTEN Polska
- starachowice
- May 16
Hardware Design Engineer will create and modify electrical schematics, design wiring harnesses, and troubleshoot technical issues during production assembly. The role requires knowledge of PLC systems, AutoCAD, and electrical schematics.
Distribution Development Manager HoReCa professional equipment Romanian Market
- INTREC SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- kielce
- May 15
Distribution Development Manager needed for Romanian market. 5+ years experience building and operating distribution networks required. Fluency in Romanian and Polish or English. Strong analytical and team management skills. Experience in professional kitchen equipment sales is a plus.
AI Transformation Lead QA
- Transition Technologies PSC
- Kielce
- May 14
Leads the implementation of AI solutions within the software development lifecycle (SDLC), focusing on testing processes. Designs and introduces new AI-driven best practices for QA teams. Recommends practical solutions to team challenges and supports teams in adopting AI tools.
IT Business Analyst GenAI & Platform Integrations
- iTeamly
- Kielce
- May 14
Business Analyst to translate business needs into requirements for GenAI use cases and platform integrations. Experience with API integrations, cloud platforms, and Agile methodologies required.
Kotlin Engineer
- Virtus Lab sp. z o.o. (Ltd.)
- kielce
- May 11
We are seeking Kotlin Engineers (Senior/Staff) to build tooling for developers. Responsibilities include design, implementation, testing, and working within a small, flexible team. Strong Kotlin or Java skills, understanding of asynchronous programming, and fluency in English are required.
JVM Tooling Engineer
- Virtus Lab sp. z o.o. (Ltd.)
- kielce
- May 9
JVM Tooling Engineer (Senior/Staff) required. Proficiency with Java, Scala, or other JVM-based language. Experience with debugging, profiling, and building complex software systems. Hands-on experience with AI-assisted development. Excellent communication and problem-solving skills.
IDE Engineer Senior Staff
- VirtusLab
- Kielce
- May 6
Senior Engineer to implement features, maintain code, and collaborate on IDEs like PHPStorm, RubyMine, and core JetBrains plugins.
Python Software Engineer with LLM Principal
- VirtusLab
- Kielce
- May 6
Founding member of a globally distributed team developing AI-based developer tools for a large technical organization. Design, implement, and integrate LLMs and APIs to automate software development tasks. Collaborate with engineers in the US to ensure platform meets global team needs.
AI Tooling Engineer Regular
- VirtusLab
- Kielce
- May 6
VirtusLab seeks an AI Tooling Engineer to join a team developing LLM-based tools for 30,000 developers at a major investment bank. The team focuses on onboarding new developers to AI tooling, automating workflows, and integrating with existing systems. Experience with Python, Typescript, scripting, and AI-assisted development is required.
Software Engineer with LLM Expert
- VirtusLab
- Kielce
- May 6
Founding member of a globally distributed team developing AI-based developer tools for a large technical organization. Design and implement integrations with LLMs and APIs, develop intelligent agent systems, and integrate AI capabilities into developer workflows.
Security Engineer Senior
- VirtusLab
- Kielce
- May 6
Security Engineer to shape security operations in a modern stack for a UK insurance leader. Responsibilities include incident response, AV/EDR, security policy creation, SIEM, IAM hardening.
AI Tooling Engineer Senior Staff
- VirtusLab
- Kielce
- May 6
Senior Staff AI Tooling Engineer to join a team focused on LLM-based developer tools for a major investment bank. Responsibilities include automation, setup, MCPs, and support for 30,000 developers. Strong Python or Typescript skills and experience with LLM assistance tools are required.
Data Engineer Consultant Senior Staff
- VirtusLab
- Kielce
- May 6
Senior Data Engineer Consultant to collaborate with clients, define data pipeline requirements, and build data ingestion and processing solutions. Experience with data platforms, system design, and Python is required.















