40 English-speaking jobs in Holy Cross Voivodeship
NET C# & React Architect - Krakow - Poland - Hybrid
- Strategicsiq
- Kielce
- May 1
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.
NET & React Architect - Cracow - Poland - Hybrid 2 days a week
- Strategicsiq
- Kielce
- May 1
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.
Build System Engineer Regular
- VirtusLab
- Kielce
- May 1
VirtusLab seeks a Build System Engineer to focus on Bazel, including migration, promotion, development, pre-sales, consultancy, training, and mentoring. Requires 3+ years of experience in backend, DevOps, or platform engineering, some experience with build tools, and strong communication skills.
Kotlin Desktop Engineer – AI Inference Tooling Senior Staff
- VirtusLab
- Kielce
- May 1
Join a small team building a desktop tool for local AI inference using Kotlin and Compose Desktop. You will develop the UI, integrate with backend APIs, and manage model configurations. The project is currently an internal MVP and is on the road to open source.
Quality Assurance Engineer - Talent Pool
- Transition Technologies PSC
- Kielce
- May 1
Execute manual, integration, and regression tests based on project requirements. Report, track, and verify defects using test and defect management tools.
Test Automation Engineer - Talent Pool
- Transition Technologies PSC
- Kielce
- May 1
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.
NET Developer
- Transition Technologies PSC
- Kielce
- May 1
Designs, develops, and maintains .NET applications and services. Writes and maintains automated tests. Collaborates with QA, DevOps, and product teams.
Senior GoLang Developer
- Transition Technologies PSC
- Kielce
- May 1
Senior GoLang Developers with 4-6 years (regular) or 6+ years (senior) experience are sought. Expert Golang skills (3+ years daily coding), API development (REST, gRPC), Linux/container knowledge, cloud orchestration understanding, and strong teamwork are required.
Regular Senior NET Fullstack Developer
- Transition Technologies PSC
- Kielce
- May 1
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.
Security Engineer Senior
- VirtusLab
- Kielce
- May 1
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.
Software Developer in Test Senior
- VirtusLab
- Kielce
- May 1
We seek a QA Engineer to test and automate the ToolBox for JetBrains IDEs. Responsibilities include manual testing, driving automation, collaborating with users and developers, and identifying fragile areas. Experience with Java or Kotlin, JUnit, and automated testing infrastructure is required.
Shopify Webmaster
- OPTIVEUM sp. z o.o.
- kielce
- April 28
Manage daily online store operations, website content, product uploads, and promotions for a global beverage brand. Support website improvements, customer journey optimization, and bug fixes.
Security Architect
- Dev
- Włostów
- April 24
Junior In-house lawyer
- Transition Technologies PSC
- Kielce
- April 24
Provides first-line legal support to business and support teams, including contract drafting, review, and negotiation. Supports compliance, GDPR, HR, and public tender processes. Collaborates with external law firms and assists with corporate matters.
Head of Engineering
- OPTIVEUM sp. z o.o.
- kielce
- April 23
The Chief Technology Officer (CTO) will own the company's technology vision, execution, security posture, and engineering operations. Responsibilities include leading architectural decisions, scaling the platform securely, and building high-performing teams. The CTO will also partner with product, operations, and customer teams to align delivery with real-world job-site needs.
Talent Sourcer & Engagement Specialist Senior
- VirtusLab
- Kielce
- April 22
Experienced Talent Engagement Specialist to identify, attract, and build relationships with potential candidates for future hires. Responsibilities include strategic sourcing, networking, relationship management, full-cycle recruitment support, and process optimization.
Java Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- April 22
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.
Senior Product Designer
- Britenet Sp. z o.o.
- Kielce
- April 21
QA Engineer
- Transition Technologies PSC
- Kielce
- April 19
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.
OT Architect
- Transition Technologies PSC
- Kielce
- April 19
Leads the design, integration, and governance of Operational Technology (OT) systems across a modern utilities environment. Focuses on secure SCADA, telemetry, and industrial automation platforms, ensuring seamless interoperability with enterprise IT, ERP, and cloud ecosystems.















