ruby English-speaking jobs in Bielsko-Biała

Senior Software Engineer to design, implement, and maintain Fusion 360 features in C++. Collaborate with developers, quality team, and user experience designers. Strong C++, Data Structures, Object Oriented Programming, and Design Patterns knowledge required. Experience with Microsoft Visual Studio and Xcode.

Linux Engineer needed for infrastructure management, automation, and support. Experience with Linux OS administration, cloud technologies (AWS, Azure), automation tools (Ansible), and scripting is required.

The Active Directory Administrator designs, implements, and troubleshoots the Identity and Access Management (IAM) and Microsoft Active Directory environment. Responsibilities include managing AD DS across multi-domain/multi-forest environments, designing and managing AD structure, and performing advanced troubleshooting of authentication, DNS, and replication issues. The role also involves ensuring security compliance with frameworks like ISO 27001 and Zero Trust.

Senior Technical Architect specializing in Microsoft Dynamics 365 Finance and Operations (D365 F&O) with 7-10 years of experience, including 3 end-to-end implementations in the banking sector.

Lead SwissBorg's security program in a cryptocurrency and fintech environment. Own security strategy, roadmap, and organizational security posture. Serve as primary point of contact for Swiss (FINMA) and French (AMF) regulatory authorities on security matters. Manage third-party risk assessment for critical vendors and blockchain service providers.

Principal Software Engineer will guide product and platform initiatives, applying expertise to influence architecture and drive outcomes. Responsibilities include strategy and planning, innovation, problem solving, execution, and leadership. Requires 10+ years of experience delivering complex software projects, full-stack expertise, cloud architecture knowledge, and strong database understanding.

AI Engineer to design, implement, and deploy generative AI solutions using LLMs and Azure technologies. Requires 2+ years of experience, strong Python skills, and knowledge of RAG techniques and NLP.

Senior Business Analyst to design client solutions, gather requirements, and create functional specifications. Requires a Bachelor's degree and 5+ years of experience. Experience with regulatory reporting solutions is a plus.

Salesforce Developer II will implement functionalities in the Salesforce system, ensuring quality and consistency of solutions. Collaborate with the testing team and support maintenance in resolving issues. Requires 3-4 years of experience with Salesforce platform, including Sales Cloud, Service Cloud, Experience Cloud, and Lightning Platform. Proficiency in Apex, Lightning Components, and integration with third-party systems is necessary. Strong understanding of data architecture, security best practices, and the software development lifecycle is also required.

Backend Engineer will develop and maintain scalable software systems using Python, Ruby on Rails, Redis, Postgres, and Cassandra. Responsibilities include designing, testing, deploying, and improving software, as well as DevOps tasks. Requires a degree in Computer Science or equivalent experience, plus 3+ years of experience.

Designs and evolves cloud platforms with a focus on Azure Cloud services. Leads on-premises to cloud migration initiatives. Implements automated deployment pipelines and infrastructure provisioning solutions. Partners with Product, Architecture, and Software Engineering teams to deliver secure, cost-effective SaaS products.

Senior Growth Engineer will design, build, and run A/B tests to optimize product-led growth loops and user activation funnels. Responsibilities include developing user-facing components, collaborating with DevOps and Engineering, and analyzing experiment results.

Co-Founder & COO for Psychology, Mental-Health Tech & AI startup. Requires deep knowledge of technology, AI, and the startup ecosystem. Proven experience as a founder, senior leader, or in fundraising/venture building. Must be based in Europe with full flexibility to travel and relocate globally.

Azure Data Engineer needed to design, architect, and implement modern, secure, cloud-native data platforms on Azure. Requires 8+ years of IT experience, deep Azure knowledge, and expertise in IaC, containerization, CI/CD, and Python. Experience with data processing and orchestration tools, testing, and security best practices is essential.

UX Designer will define project assumptions, analyze requirements, and create mockups and prototypes for mobile and web apps. Must have proficiency in UX design tools (Figma, FigJam, Miro) and graphic design software (Adobe Photoshop). Experience executing commercial projects independently and strong communication skills are required.

React Native Developer (Mid+/Senior) needed for e-mobility and energy projects. Develop and maintain mobile applications in React Native/Flutter, ensuring code quality and stability. Experience with CI/CD pipelines, backend integration, and testing is required.

Global IT Security Expert - IAM will lead and advance security operations and engineering initiatives related to Identity and Access Management (IAM). Responsibilities include designing, implementing, and supervising IAM systems, analyzing and handling access requests, and collaborating with internal and external stakeholders. The role requires experience with IAM systems like OneIdentity, Sailpoint, CyberArk, or Savyint, and a deep understanding of security concepts and technologies.

Senior Software Engineer to design, develop, and operate backend systems for data processing and ML-driven products. Experience with Python, Kafka, Docker, Kubernetes, and AWS required.

This 15-week fellowship program, beginning April 22, 2026, offers experienced professionals returning to the workforce after a career break the opportunity to relaunch their careers in Data Governance. The role involves reviewing and processing user access requests, conducting user access recertification, and supporting projects related to user access controls.

System Analyst will analyze business requirements, translate them into technical specifications, and design integrations between debt collection systems and other enterprise platforms.