ruby English-speaking jobs in Bielsko-Biała

DevOps & Infrastructure Manager will lead a team, plan infrastructure development, and manage the client's technological environment. Requires 5+ years of experience in DevOps, infrastructure, or SRE, experience managing a technical team, and fluency in English.

Software Engineer to join API team developing a geospatial intelligence platform. Responsibilities include designing and implementing microservices and RESTful APIs, optimizing data pipelines, and collaborating with engineering teams and Product. Requires 3 years experience in backend technologies including Go and/or C#, deep understanding of API design, cloud-native architectures, and experience with distributed storage or content delivery.

Junior Automation Tester to design, execute, and debug tests using Java, Kotlin, or Selenium. Collaborate with clients and team members to ensure quality outcomes. Contribute to test plans, strategies, and test suites.

Service Engineer / Senior Service Engineer will perform field service activities, overhauls, and repairs on 4-stroke engines. Responsibilities include interacting with customers, creating service reports, and ensuring work is completed according to Wärtsilä guidelines.

Leads and develops a team of Enterprise Account Managers focused on growing restaurant partnerships in Poland. Drives merchant revenue growth and collaborates across internal teams to enhance the partner experience. Develops and executes the strategy for the restaurant partner base and supports the launch of the Czech market. Requires 6+ years of experience in Enterprise Account Management or Sales and 3+ years of people management experience.

Programme Director for the Vantage Programme will design and deliver measurement, reporting, and dashboard capabilities to oversee the Bank's global business services model. Responsibilities include translating programme objectives into a metrics roadmap, driving MIS & Telemetry workstream delivery, and ensuring measurement frameworks align with strategic priorities.

Finance Business Analyst for International Operations will drive performance across global markets by coordinating financial planning, reporting, and analysis activities. The role involves preparing performance reports, supporting strategic projects, and collaborating with stakeholders to deliver actionable insights.

Senior Data Analyst within FP&A transforms financial and operational data into actionable insights. Develops financial dashboards, reports, and scorecards, analyzes P&L, balance sheet, and cash flow, and supports scenario modeling. Manages data loads, builds data models, and collaborates with stakeholders to drive data-driven decisions. Requires a Bachelor's degree, 5-8+ years of experience, and proficiency in Excel, SQL, and BI tools.

Moderna seeks a Windows Server Engineer to design, implement, and support Windows-based server environments. Responsibilities include architecting highly available server solutions, managing Active Directory, and leading security assessments. Requires 7+ years of experience supporting Microsoft Windows Server and Active Directory environments.

Manages mid to large-scale projects in the financial sector, ensuring budget, scope, quality, and time adherence. Utilizes agile methodologies, conducts risk and issue management, and collaborates with internal and external teams. Requires fluency in English, experience in IT project delivery, and knowledge of Agile and waterfall methodologies.

Shape and own the product strategy and roadmap for insurance products, balancing growth, risk, customer experience, and operational complexity. Lead the end-to-end execution of insurance product changes and drive cross-functional compliance and regulatory initiatives.

As a Digital Product Owner within the Corporate Data Products & AI Adoption team, you will own solutions in the Financing domain, turning the roadmap into deliverables and ensuring alignment with the overall strategy. You will manage the backlog prioritization and delivery for two teams, gathering requirements from stakeholders across Group Finance to deliver data-driven business solutions.

Provides cybersecurity support and oversight for product development and industrial control system environments. Defines, manages, and enforces IACS security controls, processes, and procedures. Serves as a regional IACS Security representative for Norway and Poland. Supports projects and initiatives to ensure secure development and implementation.

Data Analyst to support episode pricing and analytics operations. Analyze healthcare data, develop reports, and assist in data quality monitoring. Requires 1-2 years of Python experience for data analysis and Bachelor's degree in a quantitative field.

Architect and build robust mobile applications for iOS and Android using React Native and TypeScript. Ensure code quality through code reviews and mentoring. Collaborate with UX/UI designers and backend teams in an Agile environment.

Staff AI Engineer (LLM) will design, implement, and deploy end-to-end NLP and deep learning systems. Responsibilities include building LLM-powered applications, developing and maintaining production Python services, and working on retrieval models and techniques. Requires at least 6 years of experience in ML/AI engineering, proven experience owning production NLP or LLM systems, and strong understanding of Transformer architecture and deep learning foundations.

Lead a team of Legal Entity controllers, ensuring timely and accurate local statutory reporting, tax reporting, and corporate secretarial processes. Oversee relationships with external auditors, tax authorities, and service providers. Manage budgets and ensure compliance with legal entity requirements.

Lead Software Architect with proven telco exposure (mobile networks, software design, and cloud-native architectures). Designs and implements software systems using microservices and containerized architectures. Collaborates with sales teams to engage with clients and address technical requirements. Provides technical leadership and mentorship to global development, QA, and operations teams.

Experienced Site Manager needed for large-scale solar PV projects in Poland. Oversee construction, coordinate subcontractors, and ensure project timelines, safety, and quality standards are met. Minimum 5 years' experience leading renewable energy construction projects required.

Senior Cybersecurity Engineer to join a team focused on Identity and Access Management (IAM). Responsibilities include collaborating on IAM governance, implementing Zero-Trust principles, and leveraging AI/ML for automation and process optimization. Requires expertise in IAM frameworks, policies, and procedures, along with scripting and data analytics skills.