62 English-speaking jobs in Holy Cross Voivodeship
Software Support Engineer Regular Senior
- VirtusLab
- Kielce
- May 20
Provide first-class technical support for IntelliJ Platform-based IDEs and their developer tooling. Analyze performance, indexing, file-system, and networking issues. Diagnose issues across IDE plugins, standalone command-line tooling, and agent protocols. Investigate authentication, licensing, and quota issues. Write and maintain knowledge-base articles.
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.
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.
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, świętokrzyskie
- May 18
This role involves managing and coordinating heavy duty gas site activities, including preventive maintenance, repair, and calibration. Responsibilities include responding to emergency repairs, providing technical instruction, and preparing technical reports. The successful candidate will have a strong work ethic, a desire to learn, and the ability to communicate effectively.
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.
NET & React Architect - Cracow - Poland - Hybrid 2 days a week
- Strategicsiq
- Kielce
- May 6
Lead the design and implementation of scalable web applications using .NET (Core/6) and React. Define architectural standards, ensure system scalability and security, and mentor development teams.
NET C# & React Architect - Krakow - Poland - Hybrid
- Strategicsiq
- Kielce
- May 6
Lead the design and implementation of scalable web applications using C#, .NET, and React. Define architectural standards, ensure system scalability and security, and mentor development teams.
Quality Assurance Engineer - Talent Pool
- Transition Technologies PSC
- Kielce
- May 6
Execute manual, integration, and regression tests based on project requirements. Report, track, and verify defects using test and defect management tools.
NET Developer
- Transition Technologies PSC
- Kielce
- May 6
Designs, develops, and maintains .NET applications and services. Writes and maintains automated tests. Collaborates with QA, DevOps, and product teams.
Test Automation Engineer - Talent Pool
- Transition Technologies PSC
- Kielce
- May 6
Designs, implements, and maintains automated test solutions for web, API, and mobile applications. Executes functional, integration, acceptance, and automated tests. Develops and maintains automated test frameworks using Selenium WebDriver or similar tools.
Atlassian Solutions Business Analyst
- Transition Technologies PSC
- Kielce
- May 6
Senior Business Analyst to develop and maintain solutions within the Atlassian Jira environment. Responsibilities include analyzing processes, designing configurations, and supporting PMO with methodology and reporting. Requires 3+ years of experience as a business or system analyst and 2+ years with Atlassian tools (Jira, Confluence, BigPicture).
QA Engineer
- Transition Technologies PSC
- Kielce
- May 6
QA Engineer to design, develop, and execute manual and automated tests for cloud-native security services. Requires 3+ years of QA experience, strong AWS skills, and experience with CI/CD testing.
Java Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- May 6
Java Developer Talent Pool. Participate in all aspects of software development, including implementation, analysis, testing, and documentation. Minimum 2 years experience with Java 8+, Spring Framework, OOP, and relational databases.
Regular Senior NET Fullstack Developer
- Transition Technologies PSC
- Kielce
- May 6
Senior .NET Fullstack Developer to develop and maintain web applications using ASP.NET, APIs, and Azure Services. Requires C#, .NET, SQL databases, and Angular experience.















