29 English-speaking jobs in Holy Cross Voivodeship
Senior Frontend Engineer (React)
- OPTIVEUM sp. z o.o.
- kielce
- May 14
Senior Frontend Engineer to lead development of a web app for a tech company focused on simplifying shipping logistics. Responsibilities include translating designs into production code, ensuring web performance, and mentoring junior engineers. Requires 8+ years of frontend experience, deep React and TypeScript knowledge, and strong web fundamentals.
Fullstack Go Developer
- OPTIVEUM sp. z o.o.
- kielce
- May 14
Full-Stack Software Engineer (Go) to design, implement, and maintain cloud services for a logistics platform. Responsibilities include developing API integrations, automating processes, and collaborating with cross-functional teams. Requires 4+ years of experience with GoLang, TypeScript, React, AWS, and MySQL.
Railway Electrification Planner
- OPTIVEUM sp. z o.o.
- kielce
- May 8
Railway Electrification Planner for a long-term B2B contract. 100% remote work in Poland. Preferred: Eligibility for professional engineering registration (PE, CEng, or national equivalent).
IT Specialist (Logistics Systems)
- Inuits
- Starachowice
- May 6
Shopify Webmaster
- OPTIVEUM sp. z o.o.
- kielce
- May 6
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.
Head of Engineering
- OPTIVEUM sp. z o.o.
- kielce
- May 6
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.
DevOps Administrator – Cybersecurity
- Groupe SII
- kielce
- May 6
DevOps Administrator for Global Cybersecurity team. Builds and maintains on-premises and cloud-based database systems, automates workflows, and designs monitoring systems. Manages operations, investigates incidents, and mentors team members. Requires expertise in RedHat, IP networking, and ITIL Change Management. Experience with GCP, AWS, Azure, Ali, Docker, Kubernetes, Bash, Python, and PowerShell is essential.
JavaScript Test Developer
- Groupe SII
- kielce
- May 6
JavaScript Test Developer will support software quality using various testing techniques. Responsibilities include scripting, implementing, and maintaining test scenarios, analyzing test results, and creating test reports. Requires 3+ years of experience as a Test Automation Engineer with strong JavaScript/TypeScript skills in API and UI testing (Playwright or Cypress).
Data Scientist
- Groupe SII
- kielce
- May 6
Senior Data Scientist to drive end-to-end model development lifecycle, leveraging machine learning and NLP expertise. Collaborate with cross-functional teams to translate business problems into projects and foster AI adoption.
C++ Developer
- Groupe SII
- kielce
- May 6
Develop new C++ functionalities for IoT, automotive, and medical projects. Analyze bugs, ensure system integrity, and participate in software verification. Minimum 3 years of C++ experience (embedded systems) and Agile methodology knowledge required.
Mulesoft Technical Leader
- Groupe SII
- kielce
- May 6
Provide technical leadership for software engineers on a project for a building materials manufacturer. Design engineering governance, direct quality management, and select tools for architecture information management.
Test Automation Engineer
- Groupe SII
- kielce
- May 6
Test Automation Engineer will design and write test plans, automate test cases, and contribute to an automation test suite. Requires 3+ years of experience automating tests with Java, JavaScript, C#, or Python and strong technical English.
Business Analyst
- Groupe SII
- kielce
- May 6
Business Analyst to collaborate with partners, define requirements, and translate them into technical specifications. Minimum 3 years of experience in IT business analysis required. Familiarity with Scrum, BPMN, UML, JIRA, and Confluence.
AEM Back-end Developer
- Groupe SII
- kielce
- May 6
Java Developer with Adobe Experience Manager (AEM) knowledge sought for e-commerce and customer experience projects. Develop high-performance software, optimize application performance, and collaborate with developers and testers.
Senior Penetration Testing Coordinator
- Groupe SII
- kielce
- May 6
Support the global penetration testing program across multiple business areas and regions. Organize project planning, status meetings, and reviews. Create presentations for senior management on project goals, progress, and risks.
ABAP Developer
- Groupe SII
- kielce
- May 6
Experienced ABAP Developer needed for international S/4HANA implementation in the energy-efficient heating and ventilation systems industry. Review functional and technical specifications, operate in various SAP environments, perform change management, execute tests, and document findings.
.NET Developer
- Groupe SII
- kielce
- May 6
Develop .NET applications, collaborate with teams, and participate in Scrum activities. Requires 3+ years of experience with C#, .NET, CI/CD tools, and unit testing.
GCP Data Engineer
- Groupe SII
- kielce
- May 6
Data Engineer to develop software projects and applications on GCP, automate tests, design data engineering solutions, and support system performance and functionality.
Pentester
- Groupe SII
- kielce
- May 6
Security Principal Researcher will conduct penetration testing, identify vulnerabilities, and advise on remediation. Requires 3+ years of experience in penetration testing, strong web application testing experience, and proficiency in English.
DevOps Engineer
- Groupe SII
- kielce
- May 6
DevOps Engineer will contribute to infrastructure architecture design, develop CI/CD pipelines, configure new infrastructure, and automate processes. Requires 3+ years of experience with CI/CD, cloud platforms (AWS, GCP, Azure), and tools like Terraform, Ansible, Kubernetes, Docker, and CI/CD platforms. Must have strong written and spoken English.















