ruby English-speaking jobs in Bielsko-Biała

Leads a team delivering Fixed Income data and content across Debt CORAX and Fixed Income Markets. Manages day-to-day operations, ensures content quality, and drives process improvements. Leads, coaches, and develops team members. Requires experience in people leadership, data workflows, and process improvement.

Coordinate and deliver statutory audits and prepare financial statements for EMEA entities. Provide analysis and guidance on statutory adjustments and improve processes to align with US GAAP. Deliver month-end close numbers under US GAAP and local GAAP, including monthly variance and quarterly profitability analyses. Manage intercompany invoices, reconciliations, and settlements. Support tax audits, SOX and US GAAP audits, and adhere to internal controls and Sabre policies. Collaborate with Tax, Treasury, Legal, and FP&A groups to ensure compliance and timely financial reporting.

The Manager, Procurement – Audits and Risk mgmt. for Directs and CMO strengthens governance, transparency, and risk resilience across the end-to-end sourcing lifecycle. This role designs and executes audit programs, assesses adherence to procurement policies and regulations, and develops and maintains a procurement risk framework. The Manager also monitors supplier risk assessments, builds sourcing processes aligned with risk frameworks, and ensures contracts include appropriate risk protections.

Research Engineer to develop thermal concepts, perform CFD simulations, and model heat transfer processes. Requires a degree in Mechanical Engineering or Physics, 6+ years of experience, and proficiency in CFD tools like ANSYS Fluent or STARCCM+.

Data Engineer to design, build, and maintain Snowflake transformation layers for analytics-ready datasets. Requires 8+ years of data engineering experience, 2+ years with Snowflake, strong SQL skills, and proficiency in Python or Scala. Experience with Airflow, Git, and CI/CD deployments is essential. Knowledge of financial services, especially credit risk, is preferred.

Software Engineer (AI Focus) will build and ship features on Eskimi's real-time bidding platform, leveraging AI tools to enhance development efficiency. Responsibilities include using AI for faster code development, contributing to platform modernization, and shaping the team's AI workflow.

Design, build, and operate reusable front-end and back-end services for B2B and B2C solutions. Develop and operate plugins for the Backstage developer platform. Collaborate with developers to build, maintain, and operate API services.

Senior UX/UI Product Designer to join a dynamic team, specializing in mobile app design for a leading automotive client. Lead the end-to-end design process, from user research and wireframing to high-fidelity UI designs. Collaborate with developers and stakeholders to ensure seamless integration and user-centric experiences. Must have a proven track record in mobile app design, a strong portfolio, and experience with Figma and prototyping tools.

Technical Product Manager will develop new data products for Sensor Tower's mobile intelligence offering. Responsibilities include interviewing customers, proposing new features, defining technical requirements, and collaborating with engineering and data science teams. Requires 7-8 years of experience in data roles at a SaaS company, mobile, or F2P gaming company, experience using AI, and familiarity with BI industry players.

Software Engineers design, build, and test software products that reach a global customer base. They collaborate cross-functionally to create solutions for Visa's technical offerings and contribute to product quality improvements. Responsibilities include developing robust and scalable products, leveraging innovative technologies, and supporting relationship with product owners to gather and refine requirements.

Designs, governs, and continuously improves global GBS ticket management processes across ServiceNow applications. Ensures efficient service request and problem record management, SLA adherence, and service quality enhancements.

Support Aon Business Services Internal Consulting team on a multi-year operating model transformation. Translate data into insights that guide strategic decisions. Collaborate with transformation, operations, and technology teams to define data needs. Extract, clean, validate, and analyze data to ensure accuracy and consistency. Build and maintain dashboards and reports using tools such as Excel and Power BI. Provide data-driven input to support the design and implementation of the target operating model.

Senior Full Stack Software Engineer will design and build full-stack features, including front-ends, back-end services, and APIs. Responsibilities include collaborating with product leads, mentoring teammates, and owning services in production. Requires 5+ years of experience building production platforms with a focus on backend architecture, system design, and code optimization. Must have strong algorithmic fundamentals, data structures, and experience in multiple programming languages. Solid command of modern front-end frameworks, back-end service design, and data stores is also required.

Lead, develop, and grow a global team of software engineers and technical consultants specializing in Dynamics 365 Sales & Customer Service. Drive the strategic evolution of the platform, ensuring it scales with SoftwareOne's growth. Establish and improve software engineering processes and contribute to design, implementation, documentation, and testing. Collaborate with Product Management, Product Owners, and external partners.

Lead EMEA D365 finance operations, ensuring accurate, timely, and controlled accounting. Build and lead a high-performing team responsible for journal entries, balance sheet reconciliations, transactional finance, month-end close, and D365 controls. Oversee accounts receivable and collections, improving cash conversion and reducing overdue balances.

Senior SAP FI Consultant to design, configure, and optimize SAP FI and R2R processes for a global retail organization's S/4HANA transformation.

Senior UX Designer needed for a 6-month maternity cover. Design and implement innovative logistical solutions for Allegro's e-commerce platform. Collaborate with stakeholders across the product lifecycle to build a superior customer experience. Must have 5+ years of experience designing mobile applications (iOS/Android) and responsive web, proficiency in Figma, and strong communication skills. Native Polish and B2 English required.

Software Engineer will develop Java microservices and React applications to support automation and efficiency in Tesco's fulfilment network. Responsibilities include designing, developing, and supporting software throughout its lifecycle. Requires at least 4 years of Java 11+ experience, Agile methodologies, and test-driven development.

Experienced Offshore Wind Turbine Technicians are needed for European wind farm installations. Responsibilities include turbine assembly, commissioning, inspections, and troubleshooting. Must have GWO and offshore medical/survival certificates, mechanical/electrical background, and EU citizenship or work authorization. OEM trainings and North Sea/Baltic Sea experience are a plus.

Senior Front-End Developer will build and maintain web applications using ReactJS, TypeScript, HTML, CSS, and JavaScript. Responsibilities include contributing to front-end architecture, leading code reviews, and supporting CI/CD pipelines. Requires 7+ years of experience, expert-level proficiency in ReactJS, TypeScript, HTML, CSS, and JavaScript, and experience with Azure DevOps and performance monitoring. Fluent English is required.