ruby English-speaking jobs in Bielsko-Biała

Support clients in the energy sector by identifying issues, conducting analysis, and presenting recommendations to decision-makers. Manage workstreams, provide insights, and engage with clients to understand their needs. Contribute to Aurora's product development and business growth.

Lead and develop a team of HR professionals to drive business results. Partner with business leaders to implement HR solutions and manage employee relations.

The QA Engineer will validate UI and ITSM SelfService Portal functionalities, including catalog creation, request workflows, ticketing, REST API integrations, and end-to-end flow testing. This role requires strong experience in testing Angular web applications and service catalog workflows.

Oversee and coordinate payroll for Germany, Italy, Spain, and The Netherlands, ensuring accurate and timely execution across multiple service providers.

Senior Engineer, Technical Support will resolve complex technical challenges for Pegasystems' customers. You will provide technical support, analyze issues, and propose solutions. Expertise in BPM, BRE, Object-Oriented Programming, relational databases, and web application servers is required. Fluency in English and another European language is a plus.

Customs Declarant will prepare and verify customs documentation, manage declarations, and stay updated on regulations. Requires experience in customs operations, knowledge of clearance procedures, and proficiency in customs systems and ERP software. Must be fluent in English and reside in Poland.

Develop and maintain gameplay systems for a new narrative-based AAA franchise. Collaborate with engineering, content, and design teams to deliver innovative solutions.

Senior QA/QC Engineer will implement and monitor the Project Quality Plan, ensuring compliance with standards and procedures. Responsibilities include managing inspections, overseeing material and equipment inspections, and identifying non-conformities. Requires a formal engineering education, relevant certifications, and 5+ years of experience in power plant or oil & gas projects.

OKX seeks a Business Development Manager to expand its network of affiliates and Key Opinion Leaders in Poland and the broader Eastern European Union. The role involves affiliate recruitment, relationship management, partnership expansion, and competitor analysis.

Design, maintain, and optimize Groovy pipelines for build, test, package, scan, and deploy processes. Extend Python tooling for SLSA provenance, SBOM generation, and security scan aggregation. Ensure artifact integrity and refactor legacy scripts.

Senior Backend Developer will design, build, and own robust APIs, microservices, and server architectures. Collaborate remotely with teams across Poland and Saudi Arabia on multiple ventures. Experience with modern JavaScript/TypeScript, cloud platforms, and backend architectures is required.

Payroll Administrator supporting Czech and Slovak Delivery teams. Responsibilities include data entry, payroll software maintenance, and administrative tasks. Requires excellent communication, organizational, and problem-solving skills.

Staff Engineer to lead the Krakow mobile team, focusing on building robust React Native applications for Android. Will mentor engineers, drive architectural decisions, and collaborate with US-based stakeholders. Requires 8+ years of software development experience, 4+ years with React Native, and strong Android development skills.

Senior DevOps Engineer will design, automate, and maintain mission-critical, multi-region Azure environments. Responsibilities include real-time infrastructure orchestration, network & media optimization, observability & reliability engineering, and automated delivery systems.

Junior Data Analyst will build and refine Metabase dashboards, write SQL queries, and partner with teams to translate business questions into insights. Must have experience with SQL and BI tools, and a strong interest in product analytics.

Sales Manager to drive RFID adoption across industries in East Europe (Poland, Czech Republic, Slovakia, Romania, Hungary, Bulgaria). Requires 5+ years B2B sales experience, ideally in RFID or technically complex products. Responsibilities include growing existing customer accounts, acquiring new customers, and achieving sales targets. Excellent communication, negotiation, and project management skills are essential.

Assess the quality and relevance of online advertisements based on search term relevance, language, and cultural appropriateness. Must be fluent in English and German and have familiarity with current Polish culture and media.

Accounting Specialist needed with 2+ years of experience in GL, AP, or AR. Must have advanced Spanish or Portuguese and communicative English. Knowledge of SAP S/4HANA and MS Office is preferred.

Develops and implements logistics data products, translating business needs into programs. Drives design, development, and implementation across markets. Collaborates with business leaders, regional teams, and product teams to ensure on-time delivery. Requires functional knowledge of logistics and experience in large-scale IT projects.

Delivery Senior Specialist needed to support Cytric resellers. Requires 5+ years of experience in consulting, Success Management, or a client-facing role with expertise in Travel and Expense (Finance) industry. Must have strong analytical skills, attention to detail, and proficiency in Amadeus GDS, Microsoft Office 365, and online booking tools.