ruby English-speaking jobs in Bielsko-Biała

Experienced cleaning service professional needed for daily maintenance of Sii office in Warsaw. Must have experience in office cleaning, knowledge of Polish, and be available full-time Monday-Friday, 8:00-16:00.

Lead a team of AML analysts in a global banking compliance program, focusing on transaction monitoring, alert investigation, and risk escalation.

Senior Total Rewards Partner will lead and deliver compensation and benefits processes for QVC Group GBS Poland. Responsibilities include job evaluations, compensation planning, benefits administration, and leading global Total Rewards projects. Requires proven Total Rewards experience, preferably in retail or media, and expertise in compensation and benefits processes.

Collect payments via phone and email, investigate credit risks, and manage escalations. Proactively handle collections and demonstrate continuous learning of company policies.

Full-stack Engineer needed for a Singapore-based health-technology startup focused on longevity and preventative care. Build and ship features across the full stack, including internal tooling and a client-facing app. Must have 4+ years of experience, a computer science background, and comfort with AI coding agents.

Senior Fullstack Engineer with experience in AI-integrated software development lifecycle. Must have team-level experience with AI embedded across planning, development, review, testing, and deployment. Experience with AI coding assistants as team tools, shared configurations, and version control is required. Backend expertise in .NET / C#, ASP.NET Core, SQL Server / PostgreSQL, and frontend skills in TypeScript, JavaScript, React, and/or Angular are needed.

Solution Architect for IT projects in banking. Designs software architecture, coordinates teams, and collaborates with vendors and stakeholders. Requires 3+ years of experience, UML/BPMN2 knowledge, Sparx Enterprise Architect proficiency, and familiarity with SOA, microservices, and integration technologies.

Gizo is seeking an electro-mechanic to service lifts, forklifts, and telehandlers. Requires minimum secondary school education in electrical engineering or related field, SEP authorizations up to 1kV E, and ability to read electrical diagrams and understand power hydraulics and pneumatics.

Senior Data Engineer to design, implement, and maintain scalable data platforms on Google Cloud Platform. Develop and maintain data pipelines, implement data ingestion, and build and optimize transformation logic. Requires a Bachelor's degree, several years of data engineering experience, proficiency in SQL and a programming language, and strong experience with BigQuery and GCP.

Experienced Salesforce Developer / Architect to design, develop, and implement scalable Salesforce solutions for pharmaceutical operations.

Junior PHP Developer will focus on software development in PHP/MySQL technologies, creating and modifying backend systems. The role involves participation in designing new modules, error analysis, and technical documentation.

Lead a team of IT professionals, fostering a collaborative environment and ensuring optimal resource allocation. Manage Chapter development plans, provide coaching and feedback, and monitor quality standards. Requires IT experience, leadership skills, and proficiency in C# or Angular. Fluent English communication is essential.

Gain practical experience in content SEO and link building at Insightland. Learn to create SEO-optimized content, plan link building strategies, and utilize SEO tools. Must have strong Polish and English communication skills.

Cerebre seeks a Product Manager to define and execute product strategy for core product areas in industrial AI. Responsibilities include product vision and roadmap development, backlog management, stakeholder alignment, and translating strategy into execution. The ideal candidate has 5-8 years of product ownership experience, a working knowledge of AI and agentic systems, and strong communication and stakeholder management skills.

Experienced Production Engineer needed to build and maintain a reliable, scalable platform. Responsibilities include software development, debugging, and improving observability services. Requires 5+ years of experience in a production engineer role, proficiency in Python or Golang, and familiarity with cloud technologies and Kubernetes.

Lead AI Platform Engineer to design and develop a GCP-native, multi-tenant SaaS platform. Requires expertise in GCP, AI/backend engineering, and agentic architecture. Responsibilities include building a scalable multi-agent orchestration framework and secure APIs.

Senior C# Automation Tester will develop and execute test scenarios for a new financial platform. Responsibilities include automating UI, API, and end-to-end processes, validating system integrations, and maintaining CI/CD pipelines. Requires 6+ years of testing experience, including 2+ years in a senior role, with expertise in distributed systems, C#, .NET, and automation tools. Strong SQL, PostgreSQL, Docker, and Kubernetes knowledge is also needed. Fluent Polish required.

Experienced AI AppSec / AI Security Engineer needed to advance application and AI security capabilities. Focus on secure-by-design principles, embedding security in software development lifecycles, and addressing AI-powered solution security challenges. Responsibilities include code reviews, security pattern definition, AI/ML risk evaluation, and secure AI integration. Requires expertise in OWASP Top 10, API security, OAuth2.0/JWT, and AI/ML-specific security risks. Strong scripting skills in Python, familiarity with security frameworks (NIST, ISO 27001), and experience with CI/CD pipelines and security tooling (Checkmarx, SonarQube, TruffleHog, Aqua, Tenable, Nessus) are essential.

Senior backend engineer to design, build, and maintain production systems. Requires strong Python skills, cloud experience (AWS or Azure), and experience with SQL and NoSQL databases. Must be able to translate requirements into technical plans and own services post-launch. Experience with AI tools and a collaborative mindset are preferred.

Senior Site Reliability Engineer will partner with engineering teams to define service-level objectives and improve reliability. Responsibilities include investigating production issues, automating processes, and documenting technical information. Requires 5+ years of experience in software engineering, SRE, or production operations, strong troubleshooting skills, and experience with AWS, observability tools, and infrastructure as code.