ruby English-speaking jobs in Bielsko-Biała

Exciting hybrid role in Krakow with relocation support.

Design, develop, and maintain scalable applications integrating LLMs and STT technologies. Work in an agile environment with cross-functional teams. Minimum 5 years of commercial development experience with strong proficiency in TypeScript, Python, or Node.js. Professional English skills required.

Senior Go Backend Engineer to design, develop, and maintain backend services in a microservices architecture deployed on GCP. Collaborate with cross-functional teams and utilize AI tools to improve development efficiency.

The Manager, Operations supports operational readiness for new product launches and market entries. This role collaborates across functions and external partners, ensuring smooth execution and process improvements.

Software QA Engineer will design, code, and test computer programming systems and applications. Responsibilities include creating test plans, test cases, and automation scripts. Requires proficiency in Postman, Selenium, Testing Frameworks (ROBOT preferred), Python, JSON, HTML, JavaScript, CSS/Bootstrap, SQL, RDBMS, and Linux. Experience with AWS, Git, and Agile/SCRUM is also needed.

Revolut seeks a Country Manager to lead the Poland branch, ensuring compliance, optimizing processes, and overseeing daily operations. The role involves managing vendor relationships, identifying growth opportunities, and collaborating with cross-functional teams. Requires a 2:1 degree, 5+ years of experience in a fast-paced environment, fluency in Polish and English, and experience managing risk, compliance, and outsourcing operations.

Forward-Deployed AI Engineer (LLM/ML) will design and implement AI solutions to combat financial crime. Responsibilities include user interaction, defining KPIs, developing decision flows, prototyping, and presenting findings to stakeholders. Requires a track record of delivering AI/ML solutions, problem-solving, and communication skills.

Support individuals in structured personal development programs focused on mindset, leadership, and growth. Facilitate goal-setting conversations and engage with prospective participants.

Design, build, and deploy fullstack Generative AI applications integrating LLMs, image, and multimodal models. Develop frontend and backend systems, implement AI-driven workflows, and integrate foundation models and APIs. Collaborate with data scientists and product teams to translate business requirements into AI-enabled digital experiences.

Remote Engineering Manager needed for a player-coach role. Lead a team of engineers, architect solutions, and ensure alignment with business goals. Must have strong Python expertise and proven leadership experience.

Senior DevOps Engineer will design, implement, and maintain a cloud-based platform using Azure DevOps, Terraform, and Kubernetes. Responsibilities include administering CI/CD systems, managing test environments, and ensuring infrastructure reliability. Must have 2-4 years of experience in Azure DevOps, Git, and scripting.

Applications Engineer needed for thermal design, drawing creation, and project documentation. Requires Bachelor's degree in Mechanical Engineering or 3 years' relevant experience, proficiency in 3D modeling software, and excellent communication skills.

Experienced Oracle / SQL / ETL (ODI) Developer sought for continuous development of a core leasing system. Responsibilities include designing, developing, and maintaining software solutions, supporting application continuity, and collaborating with agile squads. Requires 5+ years of experience, strong Oracle SQL and PL/SQL skills, and hands-on experience with Oracle Data Integrator (ODI).

UltaHost seeks a Partnership & Agency Program Manager to develop and manage global partnerships. This role focuses on building and scaling an agency partner program, identifying new opportunities, and collaborating with partners to drive mutual growth.

Designs business-driven, standards-based solutions for R&D laboratories, collaborating with cross-functional teams. Manages Non-Functional Requirements (NFRs) and fitness functions, documenting and evolving the architecture throughout the product lifecycle. Solves complex problems, assesses impacts of initiatives, and creates Conceptual & Logical Data Models, Taxonomies, and Ontologies. Drives information sharing and exchange about the solution, explaining complex information clearly to stakeholders. Provides technical oversight and guidance on specific technologies for product teams, improving existing solutions and researching new technologies.

Designs and maintains reusable UI components and patterns in Figma. Collaborates with developers to translate design specifications into framework-agnostic Web Components. Provides documentation and guidelines for designers and developers.

Senior FullStack Engineer to design and implement scalable microservices using Node.js and TypeScript. Responsibilities include backend and streaming, API design, frontend development, and testing. Requires 5+ years of experience in software engineering with expertise in Node.js, TypeScript, Event-Driven Architecture, React, and Next.js.

Technical Application Engineer providing solutions and support for ABB's building and home automation products. Requires Electrical Engineering degree, fluency in English, and 3+ years experience in technical support or solution engineering.

Senior Software Engineer with 5+ years of experience in .NET/.NET Core and C#. Designs, develops, and maintains enterprise-grade software solutions. Experience with GitLab pipelines, SonarQube, Veracode, and containerization is required.

Cloud Engineer (Mid/Senior) will design, build, and manage AWS-based environments. Responsibilities include developing Terraform modules, automating deployments, and investigating Kubernetes issues. Must have experience with Terraform, Kubernetes, AWS, shell-scripting, CI/CD, and automation.