ruby English-speaking jobs in Bielsko-Biała

Develop and implement Salesforce solutions, transitioning from an in-house CRM. Build front-end components with Angular, backend services with .NET (C#), and manage data with Oracle PL/SQL. Experience with Docker, Azure Kubernetes Service (AKS), and CI/CD pipelines is required.

This paid summer internship focuses on improving lead management, pipeline visibility, and conversion performance. The intern will analyze data, identify gaps in follow-up processes, and collaborate with sales and marketing teams to drive improvements.

Senior Automation Tester to design, implement, and scale automated test suites in a C#/.NET 8 environment. Responsibilities include UI and API automation, optimizing CI/CD pipelines, and participating in code reviews. Requires strong C#, .NET 8, and test framework experience.

Senior Mechanical Engineer to lead and manage asset reliability risks, reducing maintenance costs for the existing and future fleet. Collaborate with global teams to optimize fleet operation and develop engineering solutions to decrease maintenance costs.

Product Data Analyst will leverage data to understand Plarium products, identify growth opportunities, and drive user engagement. Collaborate with product teams to analyze features and optimize game economy. Analyze A/B testing results, build reports, and monitor product performance. Requires 2+ years of analytical experience, a quantitative degree, strong SQL skills, and experience leading data-driven projects.

JUNIOR FINANCIAL CONTROLLER (PL TEAM), POZNAN Role Overview We are currently looking for a qualified Junior Financial Controller to support our financial operations within the reporting & compliance area with expertise and skills.

Project Lead will coordinate raw material and change management projects supporting New Product Development and supply continuity in a regulated environment. Collaborate with cross-functional teams and external suppliers to drive projects, manage documentation, and support continuous improvement initiatives.

Site Reliability Engineer to design, deploy, and maintain production systems across hybrid environments (on-premises and Google Cloud Platform). Expertise in containerization technologies and Kubernetes required.

Staff Engineer I, DevOps & Assurance will design, provision, and manage cloud infrastructure using Terraform and env0. You will automate deployments, manage Azure services, and design CI/CD pipelines. This role requires 7+ years of experience in DevOps, platform engineering, or infrastructure roles.

Mid/Senior Test Engineer to carry out manual and automated tests, develop automated test strategies, and document test results. Requires experience with Playwright, test management systems, and agile software development processes. Strong analytical skills and communication in Polish and English are essential.

Experienced AI Application Security Engineer needed to improve secure software development practices and advance AI security. Will perform secure code reviews, identify security gaps, and support secure-by-design initiatives. Responsibilities include threat modeling, evaluating AI security risks, and contributing to security standards and documentation.

Research and Development Engineer will contribute to developing energy technologies, addressing technical challenges, and implementing innovative ideas.

DevOps Trainee to support development, testing, and maintenance of project infrastructure and CI/CD processes. Will learn Linux, scripting, version control, containers, and infrastructure support under guidance of experienced engineers. Requires basic understanding of Linux, networking, scripting, Git, and CI/CD concepts.

Manages maintenance, repair, and overhaul operations in accordance with Part 145 regulations. Ensures compliance with procedures, standards, and quality requirements. Develops training programs and oversees the work of maintenance personnel. Requires practical experience in aviation safety, human factors, and EU management systems.

Shape and drive the product roadmap for debt management and repayment solutions, translating strategic goals into actionable plans. Lead backlog management and sprint readiness, breaking down complex initiatives into user stories. Build partnerships across business, technology, finance, and risk teams.

C++ Developer for real-time transaction authorization systems. Design, implement, and maintain high-performance modules. Integrate with Oracle databases and ensure compliance with security standards. Strong C++ skills and experience in financial systems required. German language knowledge advantageous.

Senior SAP ABAP Integration Consultant will adapt SAP ECC systems to global e-invoicing and electronic tax reporting requirements. Responsibilities include developing RICEFW objects, configuring IDoc and RFC integrations, and ensuring reliable data exchange with tax authority platforms. Requires 10+ years of experience as an SAP ABAP Consultant, deep expertise in SAP ECC environments, and hands-on experience with IDocs, RFCs, BAPIs, User Exits, BAdIs, or BTEs. Familiarity with international e-invoicing and tax compliance frameworks across MEU and MEA regions is essential.

Manage credit control processes to safeguard liquidity and minimize financial risk. Responsibilities include credit assessments, monitoring overdue receivables, managing credit limits, and ensuring compliance with policies.

Designs, develops, and maintains the infrastructure for an enterprise Power BI environment. Automates provisioning, access control, and policy enforcement. Implements CI/CD pipelines for Power BI artifacts. Collaborates with data platform and engineering teams on integrations. Leads incident response and platform roadmap initiatives.

Role OverviewWe are looking for a Cost Controller to join our Polyurethanes EAIME business, supporting our manufacturing sites in the UK and NL. This position provides financial analysis, budget forecasting, and cost control for UK and NL operations. It acts as a Finance Business Partner to local management, ensures compliance, and drives performance improvements.