ruby English-speaking jobs in Bielsko-Biała

DevOps / Infrastructure Engineer will design, automate, and operate infrastructure for digital products. Responsibilities include managing CI/CD pipelines, Kubernetes clusters, and infrastructure as code. Requires 5+ years of experience in DevOps, SRE, or Platform Engineering with hands-on experience managing AWS cloud infrastructure and services.

Senior Process Excellence O2C Specialist analyzes and redesigns O2C processes, focusing on Accounts Receivable, to improve efficiency, quality, and controls. Identifies automation and AI use cases, leads change execution, and communicates progress to stakeholders. Requires 3+ years O2C experience in international SSC or GBS environments, strong English proficiency, and proven process improvement and project management skills.

Experienced Microsoft Dynamics 365 Business Central Consultant with a focus on Finance sought for a temporary role. Responsibilities include process design, configuration, testing, data migration, and stakeholder training. Requires 4+ years of Business Central experience, strong finance domain knowledge, and fluency in German and English.

Senior AI / Generative AI Engineer to build and operate production-grade LLM-based systems. Focus on applied Generative AI: internal AI automation, chatbots, AI assistants, and MCP-based services.

Bartenders create memorable guest experiences by mixing drinks, anticipating needs, and building relationships. They ensure the bar functions flawlessly and maintain a professional appearance.

Lead the development of the AI Platform for a middle-market private equity firm. Design and build scalable AI services, mentor engineers, and drive the adoption of best practices. Deep experience in GenAI, Agentic systems, and traditional ML Engineering is required.

Supervises the Quality Department, ensuring efficient functioning and adherence to Axtone S.A. Quality Policy. Manages quality reporting, documentation, complaints, and customer contact regarding quality issues. Oversees quality control, establishes quality indicators, and ensures compliance of materials, products, and services with quality requirements.

Java Software Engineer to design, build, and maintain scalable backend services for a leading trading platform. Focus on crypto-related systems including custody, wallets, staking, and trading. Requires experience with blockchain fundamentals, wallet systems, key management, and custody platforms. Strong Java, Spring, and SQL skills are essential.

Project Manager / Organizational Change Manager needed for IT division of international pharmaceutical company. Drive organization-wide programs, translate business strategy into actionable priorities, and oversee project execution. Requires 5+ years of experience in project/program management and organizational change, fluency in English, and strong stakeholder management skills.

The Java Software Engineer will analyze, design, develop, test, and debug software enhancements and solutions within Charles River's business and technical problem domains. Responsibilities include developing software programs, applications, and projects using Java, SQL, JavaScript, or other related software engineering languages. The role also involves writing unit and automation tests, mentoring junior engineers, and staying abreast of emerging technologies.

Fullstack Engineer to design, develop, and maintain scalable solutions for a data and analytics platform using Node.js and TypeScript. Collaborate with cross-functional teams to deliver high-quality features leveraging machine learning and strategic data.

Senior Analyst to join Lending Operations Analytics team. Focus on statutory reporting and analysis.

Develop and maintain software components using TypeScript and NestJS on Google Cloud to create applications. Implement RESTful and GraphQL APIs and contribute to the design and development of Digital Incentives and Loyalty solutions.

Senior Software Engineer will develop and maintain software solutions for Dell AI Platform storage platforms. Responsibilities include creating technical designs, implementing features, and ensuring quality and security. Requires 5+ years of experience in Python or C, Linux, and software development lifecycle.

Data Analyst to support financial planning, performance analysis, and strategic decision-making in a fast-paced fintech/crypto environment. Analyze financial data, build dashboards, develop financial models, and monitor product and financial performance metrics. Requires 2+ years of experience in data analytics, FinTech/Financial Services/Crypto, and proficiency in SQL, Python, and BI tools.

As an HR Business Partner EEG, you will support operational and strategic priorities, ensuring HR initiatives align with EMEA people strategy. You will collaborate with employees and managers to foster a positive work environment and standardize/digitalize HR processes. You will also support recruitment activities and talent pipeline development.

Senior Credit Systems Analyst needed for a dynamic banking and financial services company. Lead the full software development cycle, design credit systems using UML, BPMN, and Enterprise Architect, and integrate system components. Requires 5+ years of system analysis experience, strong SQL skills, and familiarity with Agile methodologies.

Monitoring Engineer will design, implement, and maintain monitoring solutions for infrastructure, applications, and services. Responsibilities include creating dashboards, metrics, and alerting rules, analyzing incidents and monitoring data, and collaborating with development and operations teams. Requires a university degree in IT or a related field and at least 3 years of experience in the IT industry. Hands-on experience with monitoring tools such as Grafana, Prometheus, VictoriaMetrics, Zabbix, CheckMK, Datadog, Nagios, InfluxDB or ELK STACK is required.

DevOps Engineer to design, deliver, and automate dynamic test environments and deployments. Experience with Kubernetes, GitLab CI, and security best practices required. Strong partnership and communication skills essential.

Senior Ruby on Rails Developer will implement new functionalities, solve programming challenges, and conduct code reviews. Requires 6+ years of Ruby on Rails experience, familiarity with Active Record and RSpec, and experience with AWS or Heroku. Must have experience with RDBMS like PostgreSQL, writing tests, and building server-side applications using the MVC pattern. React experience and understanding of distributed systems are also required.