ruby English-speaking jobs in Bielsko-Biała

Leads and develops a modern, AI-driven localization function for digital products across 18+ languages. Designs, improves, and automates localization workflows, manages initiatives, and ensures high quality and fast turnaround times. Manages relationships with vendors and mentors a team of 2 Localization Specialists.

Design, implement, and maintain secure infrastructure solutions for a cloud-native developer platform. Experience with network security technologies (firewalls, IDS/IPS, VPNs, load balancers) and automation (Ansible, Python) is required.

Learn and apply JavaScript, TypeScript, and design patterns to build dynamic web applications using React, Angular, or Vue.js. Integrate front-end components with back-end APIs and contribute to server-side development using Node.js and Express.js.

Senior Electrical Designer will plan, develop, and review electrical engineering design work, produce drawings and documentation, and prepare design estimates. Responsibilities include modeling electrical rooms, equipment, and systems in SmartPlant 3D, creating bill of materials and installation details in SmartSketch and AutoCAD, and performing calculations using AGI 32 and ETAP. The role requires 13-15 years of relevant experience, proficiency in SmartPlant 3D, SmartSketch, and AutoCAD, and knowledge of NEC code and NEMA/ANSI/IEEE Standards.

Test Engineer to contribute to the Test Strategy and Test Approach for the migration of CREST from COBOL to Java-based technology. Responsibilities include creating and executing test cases, defect management, and collaborating with a Scrum team. Requires experience as a Test Engineer in an Agile environment, automation experience (UFT, Selenium), and an ISEB/ISTQB Foundation Certificate in Software Testing. Technical knowledge of CREST, Tandem, Windows, UNIX, SWIFT messaging, and Java is desired.

Experienced Domain Architect focusing on end-to-end solution concepts and designs for ISS's global HR capabilities and processes. Responsible for translating HR business strategy into a holistic enterprise architecture and digital transformation roadmap. Designs and builds integrated digital solutions, ensuring compliance and regulatory requirements are met. Collaborates with cross-functional teams to guide the design and development of solutions.

Project Manager focused on process design, optimization, and governance. Experience in running projects with Design System, Modular Content, and Automation. Strong understanding of project management frameworks and agile methodologies. Proficient in Jira, Teams, Miro, and Figma. Excellent communication and analytical skills.

Provides in-house clinical site monitoring support, ensuring protocol, SOP, and regulatory compliance. Conducts remote data review, supports data query resolution, and assists with Risk Based Monitoring (RBM) activities. Manages site-specific documents, assists CRAs with site visit preparation, and monitors site performance. Supports site setup and startup activities, including investigator recruitment and material delivery. Participates in study-related activities, including training and team meetings. Requires a bachelor's degree and 1-3 years of related experience.

Leads the operational side of the sales cycle, from proposal creation to delivery completion. Manages global company-wide purchasing and oversees sales-to-delivery workflow. Collaborates with cross-functional teams to ensure smooth operations and build strong supplier relationships.

Manage IT projects in the e-learning space from initiation to delivery and development. This role requires responsibility, decision-making, and client collaboration.

Junior Digital Merchandiser supports clients with content collection, uploading, and live checks on eRetailer websites. Requires 1+ years of experience in digital field, strong communication skills, and fluency in English and German.

Production Specialists oversee the final stages of the publishing process, ensuring high-quality, machine-readable online publications. They format articles, review final versions, and engage with authors to resolve issues while adhering to publisher policies.

Software Engineer (Java) will collaborate on a global team to develop software, participating in all project phases. Requires a Bachelor's degree in Computer Science and 2+ years of experience in a modern programming language (Java preferred). Strong computer science fundamentals and English communication skills are essential.

Designs and develops IT system architectures to meet business requirements. Translates business needs into technical designs and specifications. Creates technical documentation for systems and processes.

Senior Mechanical Engineer will join a team developing ICEYE's next-generation optical satellite platform. Responsibilities include spacecraft payload and bus interface design, mechanical ground support equipment (MGSE) design, and collaboration with manufacturers and subcontractors. Must have expert knowledge of mechanical CAD design, analysis, and optimization, familiarity with material science and testing, and experience delivering design through suppliers.

CD PROJEKT RED seeks a Public Policy Expert to develop and execute public policy strategy across Europe and North America. The role involves monitoring legislative developments, engaging with policymakers, and representing CD PROJEKT RED externally on regulatory and policy issues.

Business Analyst to support Fund Services, bridging business needs and technical solutions. Will gather and document requirements, translate them into technical specifications, and collaborate with IT to design and implement solutions. Experience in agile delivery environments and Fund Admin/TA/Investor Services required.

Lead Data Scientist will spearhead product innovation by developing and implementing data science components for an AI-powered optimization platform. Responsibilities include leading the design and implementation of the machine learning pipeline, coaching the team, and researching and prototyping new ML/AI innovations. Requires a Bachelor's or Master's degree in a quantitative field, hands-on experience with optimization algorithms, proficiency in Python and SQL, and experience with cloud and MLOps technologies. Line-management or technical-coaching experience is also required.

Senior Backend .NET Developer will design, develop, and deploy backend services for a next-generation payment processing system. Requires 5+ years of experience with C#, .NET / ASP.NET Core, microservices, and distributed systems. Strong experience with Entity Framework Core, MSSQL, Kafka, and agile practices is needed. Fluency in Polish and English is required.

Tax Manager will manage tax compliance processes (CIT, VAT, WHT) for Polish entities, review tax calculations and reports, and provide tax advisory support. Requires a university degree in a relevant field, 4-5+ years of tax experience, and fluency in English.