27 English-speaking jobs in Holy Cross Voivodeship
Statistical R Developer
- Transition Technologies PSC
- Kielce
- June 27
Statistical/R Developer needed for international pharmaceutical project. Responsibilities include migrating SAS code to R/Python, collaborating with research teams, and preparing technical documentation. Requires degree in a relevant field, commercial experience, strong R skills, and good SAS knowledge.
Business Analyst - Talent Pool
- Transition Technologies PSC
- Kielce
- June 27
Experienced Business Analyst to support IT projects. Analyze client needs, lead workshops, and translate requirements into actionable solutions. Minimum 4 years of experience in business analysis within IT projects.
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.
Python & MLOps Engineer
- VirtusLab
- Kielce
- June 24
Python & MLOps Engineer will drive business innovation through production-ready machine learning pipelines. Responsibilities include deploying and maintaining ML workflows, collaborating with Data Scientists, and consulting on technical solutions. The role requires experience with Python, PySpark, AzureML, Terraform, and the Machine Learning Lifecycle.
Cloud Engineer Regular
- VirtusLab
- Kielce
- June 20
Cloud Engineer will build reusable infrastructure components in Terraform and contribute to an internal platform for developers. Experience with Kubernetes, Terraform, and programming is required.
Software Support Engineer Regular Senior
- VirtusLab
- Kielce
- June 19
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.
Azure Data Engineer
- Transition Technologies PSC
- Kielce
- June 19
Experienced Data Engineer to design and develop solutions based on Microsoft Azure and Microsoft Fabric. Responsibilities include data pipeline and storage design, Microsoft Fabric implementation, Power BI reporting, and technology evolution. Requires hands-on experience with Microsoft Fabric, Azure Storage, Azure SQL, Power BI, Python, and excellent communication skills.
Cloud Infrastructure/M365 Administrator @ VirtusLab
- VirtusLab
- Remote, Kielce
- June 16
Cloud Infrastructure/M365 Administrator to establish a modern, unified infrastructure and security baseline for a global organization. Experience with Azure infrastructure, Access Control, Device Management, Azure DevOps, and Zero Trust Architecture required.
Salesforce QA Engineer
- Britenet
- Kielce
- June 13
Mid Salesforce QA Engineer to design, implement, and maintain test plans and test cases for Salesforce applications. Requires 3+ years of commercial QA experience with Salesforce environments (Sales Cloud, Service Cloud, custom objects) and API testing experience. Active Salesforce certifications and experience with CI/CD tools are preferred.
Kotlin Engineer
- Virtus Lab sp. z o.o. (Ltd.)
- kielce
- June 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.
Atlassian Specialist - Talent Pool
- Transition Technologies PSC
- Kielce
- June 10
Analyze, resolve, and implement technical solutions for Atlassian systems, plugins, and scripts. Collaborate with users to automate business processes and support effective tool usage.
Java Developer z Kafką
- Link Group
- Kielce
- June 9
Java Developer joining a global team to migrate an in-house electronic trading application to GCP. Responsibilities include developing new features, collaborating with product owners, automating testing, and ensuring production availability. Requires 4+ years of Java development experience, GCP and Terraform familiarity, and expertise with Apache Kafka and Kafka Streams. Fluent English required.
Technical Product Owner @ Transition Technologies PSC
- Transition Technologies PSC
- Remote, Łódź, Warszawa, Kielce, Poznań, Wrocław
- June 8
Technical Product Owner with cybersecurity expertise to drive product development in a technical environment. Translate security requirements into product features, manage the product backlog, and collaborate with engineering, product management, and security teams.
Dart Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- June 7
Develop and maintain applications using Dart, integrating with REST APIs and databases. Implement Figma designs, write unit tests, and collaborate using Git.
JVM Tooling Engineer
- Virtus Lab sp. z o.o. (Ltd.)
- kielce
- June 6
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.
Android Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- June 6
Develop and maintain native Android applications using Java and Kotlin. Implement application views based on Figma designs and integrate with REST API services.
Global Security Operations Analyst – Level 2
- Pilkington
- świętokrzyskie
- June 5
Global Security Operations Analyst – Level 2 provides advanced threat analysis and forensic investigations, leading containment and remediation efforts for high-severity incidents. Operates, configures, and optimizes SOC technologies and develops detection rules and automated response workflows. Mentors Level 1 analysts and collaborates with global security teams. Requires experience in Security Operations, Incident Response, or Cybersecurity monitoring.
Information Security Education & Awareness Specialist
- Pilkington
- świętokrzyskie
- June 5
Designs, implements, and improves an Information Security Awareness and Education Program aligned with organizational risks and business priorities. Creates engaging learning materials and collaborates with teams to integrate security awareness into organizational processes. Monitors program effectiveness and delivers targeted education following security incidents.
QA Engineer
- Transition Technologies PSC
- Kielce
- June 5
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.
Quality Assurance Engineer - Talent Pool
- Transition Technologies PSC
- Kielce
- June 5
Execute manual, integration, and regression tests based on project requirements. Report, track, and verify defects using test and defect management tools.















