ruby English-speaking jobs in Bielsko-Biała

Senior Data Engineer to design and maintain data models for credit and financial data processes. Requires strong SQL, Python, and data integration experience. Must translate business requirements into technical solutions and ensure data quality. Fluent English required.

React Developer will design, develop, and debug modules, translating user stories into technical tasks. Requires 2+ years of React experience, familiarity with REST/GraphQL APIs, and strong object-oriented design skills.

Network Engineer needed to support and maintain network infrastructure across cloud and on-premises environments. Responsibilities include troubleshooting network, connectivity, firewall, VPN, LAN, Wi-Fi, and physical layer issues. Experience with Cisco networking, Azure networking, firewalls, VPNs, SD-WAN, LAN, and Wi-Fi is required. Must be able to communicate and work in English.

Execute and optimize organic growth initiatives across SEO, content, YouTube, and localization. Analyze performance data, identify growth opportunities, and collaborate with teams to improve funnels and conversion rates.

Leads the design, development, and delivery of complex software or infrastructure solutions. Provides technical expertise and leadership, ensuring solutions meet business and technical requirements.

Provides advisory and guidance on export control, due diligence, trade compliance, and sanctions regulations to ensure alignment with regulatory requirements. Conducts due diligence on transactions and business partners, supports export classification and licensing processes, and contributes to risk assessments and compliance frameworks. Collaborates with cross-functional teams to safeguard international business activities.

Embedded Software Developer will support customers with seamless integration of Xperi/Vewd products into their platforms. Responsibilities include identifying bottlenecks and bugs, maintaining code quality, and collaborating with international teams. Must have at least 6 years of experience with C/C++, 4 years with Linux-based embedded systems, and fluency in English.

Tieto Tech Consulting seeks a Middle/Senior DevOps Engineer to design, implement, and manage Red Hat OpenShift clusters in on-premises environments. Responsibilities include containerizing applications, building CI/CD pipelines, automating tasks, and supporting daily operations. Requires 4+ years of experience with OpenShift, Kubernetes, CI/CD, Linux system administration, and infrastructure automation.

Risk AI Data Scientist will develop and deploy AI models for risk management, including credit risk. Requires 7+ years experience in risk management, advanced Python, SQL, and experience with HuggingFace, LangChain, and Vector Stores. Experience with Google Cloud Platform and Azure DevOps is also required.

Experienced SAP SuccessFactors Talent Management Lead Consultant needed to guide the rollout of Talent Management modules across new legal entities. Will lead workshops, advise stakeholders, and ensure the solution meets business needs. Requires strong hands-on experience with Talent Management modules (Recruiting, Onboarding, Performance & Goals, Compensation, and Learning) and proven experience leading workshops and presenting solutions.

Senior Developer to design, develop, and integrate full-stack solutions within SAP BTP. Experience with CAP, SAPUI5/Fiori, JavaScript/TypeScript, Node.js, Git, and Azure DevOps required.

Dentons Europe seeks a Europe Head of Opportunity Management to lead a Proposals and Credentials team. The role involves setting strategy, managing a team, leading major pitches, and collaborating with leadership to ensure a consistent go-to-market approach. The successful candidate will have significant experience in proposal management within professional services, a proven track record of leading complex bids, and strong stakeholder management skills.

SAP MM Consultant with Automotive experience required for a 12-month contract (extendable) with an end-client in Wroclaw, Poland. Remote work with occasional onsite visits. Responsibilities include optimizing supply chain, supporting SAP users, configuring processes, and leading projects. Must have S/4HANA and end-to-end SAP roll-out experience. Fluent English required.

Information Security Specialist will maintain and improve the Information Security Management System, create and update policies, and supervise compliance. Responsibilities include conducting audits, risk analysis, and incident management. Requires knowledge of ISO 27001 and GDPR, experience as an ISMS Representative, and strong analytical and communication skills.

Develop and maintain M-Star's fluid dynamics solver, including algorithm implementation and validation. Translate research in numerical methods into a high-performance software product. Model fluid dynamics, multiphase flows, particle mechanics, and heat transfer.

Defines and drives Moderna's enterprise AI security strategy, establishing target-state architecture, security principles, and scalable security patterns. Leads security assessments and risk reviews for AI applications, identifying material risks and recommending remediation strategies. Provides architectural guidance and technical leadership supporting secure-by-design engineering decisions. Partners with engineering, platform, digital, and cybersecurity teams to embed security throughout AI initiatives.

Senior Software Engineer will build and operate Go-based services and APIs for hardware lifecycle management. Responsibilities include designing, implementing, and operating APIs, working with databases, and integrating with data centers, vendors, and internal platforms. Requires 5+ years of experience as a software or infrastructure engineer and proven experience writing production-grade backend services in Go.

Lead a team of Site Reliability Engineers (SREs) to ensure the availability and performance of the Gemini Enterprise Agent Platform. Automate responses to service conditions and extend SRE best practices across the Cloud AI development organization. Manage on-call rotations and participate in code reviews.

Lead enterprise-scale ERP implementation programs within manufacturing and industrial organizations. Manage project schedules, budgets, status reporting, governance, and Steering Committee meetings. Coordinate ERP implementation partners, vendors, and cross-functional business teams.

Software Engineer to design, develop, and implement secure, scalable cloud-native microservices. Requires 2+ years of experience in software engineering, expertise in C#, .NET framework, and cloud technologies. Must possess experience with Kubernetes, DevOps practices, and CI/CD processes.