ruby English-speaking jobs in Bielsko-Biała

Manual Tester for industrial EtherNet/IP solutions. Validate functionality, performance, and interoperability of software releases. Maintain test cases, plans, and documentation. Collaborate with cross-functional teams.

Mid Java Developer needed for a project managing advertising campaigns and billing. Requires 2+ years of commercial Java experience, fluency in Polish, and knowledge of Spring Boot, microservices, and relational databases.

Designs, builds, and operates autonomous AI agents and RAG systems in a regulated environment. Develops agentic AI solutions using frameworks like AutoGen/AG2 and integrates agent tools. Implements on-prem RAG pipelines, including visual document query and multimodal retrieval. Deploys and maintains end-to-end agentic LLM solutions on self-hosted and hybrid environments. Ensures solutions comply with GDPR, EU AI Act, and potential IVDR/MDR/FDA-equivalent requirements.

Senior Python Engineer to develop and deploy AI-driven features using LLM technologies. Experience with LLMs, NLP, and Python required. Collaborate with clients and stakeholders on product direction and technical decisions.

Develops and executes employer branding strategies, plans communication activities, and analyzes campaign effectiveness. Manages paid campaigns (Meta Ads, Google Ads, LinkedIn Ads) and supports recruitment efforts. Creates engaging content and collaborates with the marketing team on digital and social media initiatives.

Senior Backend Developer will design, build, and own robust APIs, microservices, and server architectures in Node.js. Develop an AI-native platform for developers, collaborating remotely with teams across Poland and Saudi Arabia.

The L3 PKI Analyst/Engineer administers internal PKI systems, including Sectigo, Entrust, and Venafi Trust Protection Platform. This role provides technical support, resolves problems, and develops policies and procedures for PKI systems.

Senior Python Developer needed to drive development of a medical agent and API-first platform. Responsibilities include developing and maintaining a certified medical device, partnering with stakeholders, and ensuring compliance with medical audits. Requires proficiency in Python, FastAPI, WebSockets, LLMs, and automated testing.

Senior Google Ads SEM Specialist needed for performance marketing agency. Manage campaigns for international e-commerce clients, analyze data, and optimize for revenue goals. 2+ years experience required.

Manages loyalty programs and CRM for two QSR brands across three CEE markets. Develops and executes loyalty strategies, implements programs, and analyzes performance. Leads a team of specialists, coordinates cross-functional stakeholders, and ensures compliance with regulations.

Design, implement, and maintain organization-wide QA processes and quality standards. Define and improve workflows, checklists, quality gates, and acceptance criteria across teams. Develop and manage test strategies, quality plans, and documentation templates. Ensure alignment and consistency in test coverage, requirements quality, and release procedures. Monitor quality KPIs, analyze defect trends, and provide actionable insights for improvement. Collaborate with project teams to optimize delivery processes and prevent quality issues. Support teams in adopting best practices within SDLC for safety-critical and high-reliability systems.

Project Coordinator to support analytical and automation projects using Webcon. Responsibilities include project coordination, meeting management, reporting, and presales support. Requires 6-18 months of experience in a similar role, strong organizational skills, and proficiency in PowerPoint and project management tools.

Senior Software Engineer to develop and maintain a mobile-first enterprise application for iPad. Focus on C#, JavaScript, and hybrid mobile technologies. Requires experience with iOS development, backend APIs, and Agile methodologies.

Financial Accounting & Tax Specialist will execute day-to-day activities for RtR CoE, deliver financial reporting processes, and provide analysis and explanation for OpCo financial statements and tax returns.

Experienced Data Architect needed to design and implement an enterprise-grade data lake and modern data platform. Translate a proof-of-concept into a production-ready solution, ensuring scalability, governance, reliability, and business value. Must reside in Poland and be available to work standard Polish business hours and occasionally until 13:00 ET.

The HR Administrative provides administrative support for HR Services and HE administration processes. Responsibilities include managing employee digital files, preparing reports, updating master files, coordinating performance evaluations, and managing time management variables.

Senior Cloud/DevOps Engineer needed for a banking infrastructure program. Expert-level Chef (Ruby) skills are essential for automating deployments and managing infrastructure. Experience with AWS, Kubernetes, Terraform, and GitOps is required.

Data Scientist to build end-to-end GenAI applications, including chatbots, voicebots, and Talk-to-Data systems. Design and implement RAG pipelines, perform model selection and fine-tuning, and integrate LLMs with external tools and APIs.

Atlassian Specialist needed for analysis, troubleshooting, and implementation of technical solutions. Requires higher education in IT or related field, knowledge of Atlassian tools (Jira, Confluence, Bitbucket), and experience as an Atlassian applications administrator.

Lead AI engineer to design, train, and deploy real-time computer vision models for autonomous drones. Own the full ML lifecycle and build an AI team. Requires experience in ML/Deep Learning, computer vision, and edge deployment.