ruby English-speaking jobs in Bielsko-Biała

Experienced Tender Manager needed to lead tender-related procedures, from submission to contract signature. Responsibilities include evaluating tender requirements, creating proposals, and managing timelines. Requires a Bachelor's degree, experience in bid/tender management, and fluency in English and Polish.

Senior DevOps Engineer needed to build a cloud-based key management solution. Responsibilities include analysis of backend service demands, deployment automation, and cloud infrastructure management. Must have deep understanding of containerization technologies (Kubernetes, Docker), experience with CI/CD, and strong problem-solving skills. Fluent English required.

Storage Engineer needed for enterprise storage environments. Responsibilities include monitoring arrays, provisioning LUNs and file shares, managing zoning, and troubleshooting performance issues. Experience with SAN/NAS platforms (HPE, Dell EMC, NetApp), SAN fabrics (Cisco/Brocade), and virtualization platforms (VMware) required.

Mechanical Engineer to design and optimize battery modules, packs, racks, frames, and enclosures for grid-scale and commercial energy storage. Collaborate with cross-functional teams, suppliers, and customers. Minimum 5 years of mechanical design experience with exposure to cell integration, structural integration, power electronics, or high-performance Li-ion battery systems.

Develop, implement, and validate Machine Learning solutions. Design AI solution architectures and research, test, and select tools and technologies. Translate business problems into data science problems and oversee the implementation of data pipelines. Coordinate with Data Engineering and Software Engineering teams to build AI applications.

Lead a support shift team, resolving critical incidents and mentoring L2 Support Analysts. Provide technical expertise, manage SLAs, and collaborate with tech teams. Minimum 3 years' experience in technical support, Linux, and SQL required.

Senior Consultant focusing on R2R processes, collaborating with clients to analyze, redesign, and automate finance operations.

QA Automation Engineer (Go) will design, develop, and maintain automated tests using Go for backend services and APIs. Responsibilities include building test automation frameworks, writing reliable test code, and collaborating with developers and QA engineers. Must have 2.5+ years of experience as a QA Automation Engineer with Go.

Senior Infrastructure Engineer will build and maintain Linux infrastructure for a major energy company. Responsibilities include managing Linux hosts, automating tasks, solving technical issues, and collaborating with teams. Experience with Ansible, Red Hat Satellite, VMWare, and scripting is required.

Reckitt seeks a RTR Senior Financial Accounting Analyst to ensure process integrity and support financial accounting. Responsibilities include preparing and posting journals, performing balance sheet reconciliations, and variance analyses. The ideal candidate has experience in financial accounting, RTR, or finance operations, a solid understanding of period-end close processes, and familiarity with accounting standards and ERP systems. Fluency in English and knowledge of French or Italian is required.

Mindbox seeks a CSST Analyst to manage the Bug Bounty Program, analyze security vulnerabilities, and drive process improvements within the Cybersecurity Research & Offensive Security team.

Software Engineering Intern will contribute to mission-critical solutions in aerospace, optimizing routes, detecting anomalies, and driving operational efficiency. You'll work with technologies like Rust, React, Kubernetes, and AWS. Must be a 7th semester student in Computer Science or related field and submit a 3-minute video showcasing a technical achievement and interest in ASI.

Project Manager to lead cross-functional initiatives driving efficiency and innovation across Seco's global sales organization. Manage project plans, teams, and deliverables, ensuring projects are completed on time, within budget, and to specification.

Lead a team of 4 to develop and improve mobile games, focusing on core gameplay and internal processes. Manage team HR, share knowledge, and monitor game metrics.

Customer Support Representative provides text-based support to Tango Live Stream users via Intercom. Resolves issues, records user feedback, and contributes to improving user experience. Requires 1+ years of customer service experience, exceptional English (C1+), fluency in Russian, and strong communication skills.

Senior Surety Underwriter will manage facility and bond underwriting for corporate clients, conduct creditworthiness analyses, prepare quotations, and negotiate terms. Requires 7+ years of surety underwriting experience, strong financial analysis skills, and a deep understanding of surety market, products, and regulations.

Senior Lighting Artist needed to design and implement lighting for games. Requires 3+ years of experience, expertise in color theory, lighting, and composition, and proficiency in UE4. Knowledge of UE5's Lumen, VSM, and Nanite is a plus. Must have a strong understanding of game engines, tools, pipelines, and the game development process.

Junior Frontend Developer program (July 2026 start) focused on building e-commerce applications with React or Angular. Learn AI integration, collaborate with teams, and gain experience with Node.js, cloud platforms, and databases. Solid frontend fundamentals, JavaScript, TypeScript, and RESTful APIs required. Communicative English and Polish.

Supports local People & Culture departments using the HR Cloud System. Solves system problems, acts as a contact person for queries, and ensures continuous system improvement. Participates in HR projects, including system rollouts. Guides local administrators on system functionality and develops a knowledge base.

Golang Developer with 2+ years of experience in Golang and Kubernetes development. Develop and maintain scalable code, design Kubernetes applications, and collaborate with teams on new features.