ruby English-speaking jobs in Bielsko-Biała

Senior Backend Java Developer needed for a banking project. Design, implement, and maintain backend APIs and services using Java, focusing on reliability, scalability, and maintainability. Experience with microservices, domain-driven design, and reactive technologies required.

As a Service Architect II, you will champion global services and support throughout the product lifecycle. You will define technical requirements for product supportability, advocate best practices, and ensure successful product launches.

General Accountant will manage the general bookkeeping of international entities, review accounting cycles, and ensure compliance with IFRS reporting.

The Cybersecurity Data Analytics Engineer designs, implements, and maintains analytics-ready datasets for reporting and dashboards. Develops and maintains scripts and custom dashboards for cybersecurity tools. Partners with leaders to translate security objectives into metrics and reports. Requires 5-7 years of experience in data analytics engineering, reporting, or business intelligence. Proficiency in ETL capabilities, PowerBI, and cybersecurity tools is essential.

Data Scientist to design, develop, and deploy end-to-end data science solutions. Validate, preprocess, and transform data to build ML models using Python/Spark/SQL. Deploy models in cloud environments (Azure preferred) and collaborate with cross-functional teams. Requires 2-3 years of experience and proficiency in Python/SQL/PySpark with DS frameworks. Familiarity with ML concepts, cloud platforms, and Databricks is essential.

Senior Technical Services Systems Integration Specialist / Technical Lead. Expert in installation, integration, deployment, configuration, and fault management. Compiles technical specifications and creates alternative solutions. Coaches and mentors junior engineers. Requires advanced project fundamentals, customer engagement, and domain specialist knowledge. Bachelor's degree in Information Technology or related field and relevant certifications. Advanced experience in technical implementation engineering, client engagement, report writing, and project management. Polish (native) and English (min. B2) required.

The Automation System Engineers Team Supervisor leads a team in developing automation concepts and solutions aligned with manufacturing needs. The role acts as a key interface between the Automation Team and internal customers, ensuring alignment on scope, requirements, and deliverables.

Expert Cloud Security Specialist needed to provide guidance on security controls across SaaS, PaaS, and IaaS models. Will participate in risk assessments, act as a liaison between Cyber Security and project teams, and review architectural designs. Requires 5+ years of experience in IT security, compliance, and risk management with a focus on cloud-native environments. Strong understanding of Cloud Provider security best practices (AWS, Azure, or GCP) is essential. Experience with AI security and governance frameworks is a plus.

Manages end-to-end client relationships, ensuring contractual agreements are delivered accurately and on time. Oversees service delivery, manages client SLAs, and conducts service review meetings. Collaborates with internal stakeholders to ensure successful client management and implements new services or processes. Manages the operational team, including performance management and training. Requires 5-8 years of experience administering payroll or health & welfare/benefits in an HR consulting, HR outsourcing, or corporate environment. Strong knowledge of MS Office tools and excellent written and verbal communication skills are essential.

Drive client satisfaction and successful Cloud ACS implementations as a Customer Success Specialist. Build relationships, provide technical consultations, and conduct training to maximize customer value.

Sales Manager to expand market presence for gaming products. Develop new sales channels, lead product launches, and manage partner relationships. Requires experience in gaming, consumer electronics, or related industries. Strong negotiation and communication skills are essential.

Senior R&D Supply Chain Specialist supports electronic engineering teams in sourcing components, managing BOMs, and expediting prototype builds. Requires 5+ years of experience in electronics sourcing, component procurement, or engineering supply chain roles. Must have technical comprehension of semiconductors, PCB fabrication, and the ability to interpret schematics.

The Reshape AI Technical Product Owner will lead the delivery of large-scale, complex enterprise systems using a mix of third-party tools and proprietary engines. This role requires extensive experience as a Technical Product Owner or Technical Program Manager, proven track record of embedding Agile best practices, and deep understanding of commercial marketing and sales business processes within the pharmaceutical industry.

Marine Assurance Superintendent ensures V. Group compliance with maritime standards and best practices. Responsibilities include vessel audits, PSC/vetting preparation, and data-driven analysis to improve service delivery. Requires 3+ years of seafaring experience as a senior officer, relevant education, and strong interpersonal and organizational skills.

Technical Lead to architect, scale, and own the mobile ecosystem for a high-growth US enterprise delivery platform. Build and mentor a small mobile team in Kraków. 8+ years of software engineering with deep mobile development experience and 2+ years in a technical leadership role. Expert in React Native, TypeScript, and native iOS/Android. Fluent in English and Polish.

Leads and manages a geographically dispersed team of up to 10 employees, overseeing procure to pay process operations and driving process improvements. Ensures consistent delivery of service level agreements and key performance indicators while managing risks and service disruptions. Builds and maintains relationships with clients, vendors, and stakeholders. Provides process expertise, troubleshooting support, and guidance for operational issues.

The Specialist FP&A provides financial leadership for European HAVI Global Planning & Analytics activities. Responsibilities include monthly close activities, reporting, analysis, and ensuring compliance with GAAP principles.

Full-stack developer to design and build scalable planning applications. Develop backend APIs, user interfaces, and ensure platform stability through automated testing. Requires 5+ years of experience in full-stack development, expertise in React, Next.js, Node.js, Java, Spring Boot, and REST APIs.

Oversee operational management, governance, and optimization of third-party providers supporting international workforce services. Manage vendor relationships, define performance metrics, and drive issue resolution. Support contract implementation and ensure contractual commitments are operationalized.

As an Organisational Change Manager, you will develop change strategies, assess organizational impacts, and drive adoption of digital solutions within a global programme. You will lead stakeholder engagement, risk management, communications, and training initiatives. Proven experience applying change management principles within complex transformation programmes is required.