ruby English-speaking jobs in Bielsko-Biała

Build well-designed frontend applications with a focus on Swagger functional testing. Gain exposure to cutting-edge development technologies.

Software Implementation Consultant specializing in advanced SQL will configure and deliver software solutions for international manufacturing companies. Responsibilities include process authoring, interface configuration, testing, and troubleshooting. Requires advanced SQL knowledge, familiarity with database optimization, and proficiency in C#, HTML, CSS, JavaScript, XML, and JSON.

Lead IT/OT Solution Architect needed to design and drive secure, scalable architectures across manufacturing and warehousing environments. Define and implement IT/OT segmentation strategies aligned with the Purdue Model and IEC 62443. Assess existing OT environments and define remediation and modernization roadmaps. Lead collaboration across IT, Cybersecurity, Engineering, Automation, and external partners.

Develop new business and manage client relationships for construction chemicals in southern and eastern Poland. Provide technical guidance and support expansion into new applications.

Senior Software Engineer will design, implement, and maintain backend services and APIs using Python or Kotlin within Affirm's microservice and event-driven architecture. Collaborate with stakeholders across North America and Europe to build scalable fraud tooling and infrastructure.

DevOps Engineer needed for a greenfield project building a cloud-native banking platform. Responsibilities include building and maintaining cloud infrastructure on Google Cloud Platform, working with CI/CD pipelines, deploying applications using Kubernetes, and automating infrastructure deployments. 3+ years of experience in a DevOps/Platform/SRE role, experience with cloud platforms (ideally GCP), Infrastructure as Code (e.g., Terraform), CI/CD pipelines (e.g., GitLab CI/CD), Kubernetes, and scripting (e.g., Python, Bash) are required.

Jira/Confluence Administrator will support the migration and administration of Data Centre instances, ensuring smooth operations for large-scale environments. Requires 3+ years of experience with Jira and Confluence Data Centre, managing large instances (5k+ users), and expertise in Linux systems, database management, and virtual machine configurations.

Designs and develops data architecture for an organization, ensuring data consistency and readiness for analytics, AI, and integrations. Collaborates with teams to integrate models with data catalogs and metadata management tools. Supports technical teams in implementing models and participates in designing data integration and quality processes.

Experienced Senior UX/UI Designer to shape and deliver exceptional user experiences across the SciLeads platform. Translate product strategy and data-driven requirements into intuitive, high-impact designs. Lead end-to-end design from problem identification to delivery, ensuring quality and usability. Collaborate with Product, Engineering, and Data teams to deliver seamless user experiences.

Senior Data Engineer to design and implement data systems for a Fortune 500 client in finance, loans, investments, and real estate. Responsibilities include developing PoCs, delivering production applications, and creating solutions for data scientists and business analysts. Requires 5+ years of experience, expertise in Python and SQL, data warehouses (Snowflake), and AWS.

Design, develop, and maintain finance automation solutions using Redwood or comparable platforms. Build and integrate system interfaces across financial and enterprise systems.

Freelance, remote project assessing online advertisements for relevance, language, and cultural appropriateness.

Principal Software Engineer to design and architect complex, scalable mobile application systems. Drive mobile operational maturity and partner with Product Manager(s) and Engineering Manager(s) to establish technical delivery milestones. Requires 8+ years of experience in commercial software development with significant experience delivering large-scale native mobile applications. Deep understanding of mobile software architecture, design principles, and engineering best practices across iOS and Android ecosystems. Experience with mobile platforms iOS and Android, native languages including Swift, Kotlin, Objective-C, and Java, and modern mobile architectural patterns. Experience with shared code and cross-platform approaches such as Kotlin Multiplatform. Strong architectural understanding of mobile communication patterns such as REST and GraphQL and the broader mobile ecosystem including local data persistence, networking layers, authentication, offline and synchronisation strategies, and push notification systems.

Develop FPGA designs using VHDL and AHDL. Write specifications, documentation, and test plans. Integrate designs into CI systems and collaborate with PCB designers. Requires experience with FPGA development tools (Vivado, Quartus, Diamond/Radiant) and communication protocols (AXI4, NoC, PCIe, Ethernet, SPI, CAN).

DevOps Engineer to build and maintain GitLab CI pipelines and operate GitLab Runners on Kubernetes. Troubleshoot build and deployment issues and deploy Apache-based workloads on Kubernetes. Requires strong Kubernetes, GitLab CI/CD, and Linux experience. EU citizenship and fluent English required.

Fullstack Developer to implement new functionalities using .NET Core, Vue.js, and Microsoft SQL Server. Develop, maintain existing systems, and participate in code reviews.

We are committed to making Heineken the most connected brewery. That includes digitalizing and integrating our processes, ensuring best-in-class technology, and embedding a data-driven culture. By joining us, you will work in one of the most dynamic and innovative teams and have a direct impact on building the future of Heineken! Would you like to meet the Team, see our office, and much more?

Senior Java Developer will design, code, and deploy microservices for a cloud-native order management system. Responsibilities include developing software solutions, improving applications, and troubleshooting complex issues. Requires 6-9 years of experience in Java, Spring, Web Services, and cloud technologies (GCP).

Junior DevOps Engineer (Azure) will automate application code building, troubleshoot applications and infrastructure, and implement infrastructure as code using Terraform, ARM Templates, and Bicep. Responsibilities include supporting cloud resources, automating deployments, developing monitors and alerts, and working in an Agile environment. Must have 1+ years of experience as a DevOps Engineer, commercial experience designing, deploying, and managing cloud environments in Azure, and experience with Agile and DevOps principles.

Delivery Operations Manager specializing in Financial Operations. Leads month-end closures, financial projections, contract review, procurement lifecycle management, and invoicing. Requires experience in operations management, financial coordination, or project PMO roles within IT, proficiency with OpenAir, and strong financial literacy.