ruby English-speaking jobs in Bielsko-Biała

Drive architecture and technical direction for backend AI systems in CKEditor. Lead design of scalable, maintainable systems, building reliable LLM integrations. Requires experience with TypeScript, Node.js, and complex production systems.

Senior Expert Engineer to design and sustain IT solutions for financial market securities. Drive scalable solution design, own complex features, mentor engineers, and maintain production stability using Java, Spring Boot, Docker, and Kafka.

Lead Identity and Access engineering staff as an Engineering Manager, mentoring full-stack engineers. Oversee building and maintaining user authentication and API scaling systems. Requires 5+ years of software engineering experience and deep knowledge of identity protocols.

Lead early-stage engagements on Industrial Agentic AI, assessing opportunities in operational challenges and software engineering workflows. Advise on architectures, adoption strategy, and feasibility.

Junior Account Manager to grow and manage key accounts in Nordics and Benelux across industries like robotics and automotive electronics. Requires 3+ years in sales/account management and proficiency in English.

Build and scale a complex SaaS platform for manufacturing operations using C# and .NET. Design APIs, model business logic, and ensure platform reliability while collaborating with cross-functional teams.

Senior Product Marketing Manager to drive go-to-market strategy, owning positioning and messaging for a product portfolio. Build competitive intelligence and arm the field with content. Requires B2B enterprise software experience.

Senior Business Analyst for an international IT team focused on digital solutions for used vehicle resale. Responsibilities include translating business needs into functional requirements, supporting backlog management, and coordinating testing. Requires 5+ years of experience and proficiency in Jira, BPMN, and UML.

Expert Data Engineer needed to design and optimize data pipelines for Capital Markets AML detection. Requires strong skills in Python, Java, Scala, Apache Spark, and SQL. Experience with Quantexa and CI/CD tools is essential.

Senior Product Designer for AI Companions and Character Experiences. Drive end-to-end design for mobile-first consumer products, including chat, character creation, and AI video. Requires 5+ years of experience and strong AI/prototyping exposure.

Own the end-to-end experience for new hires, including onboarding and relocations. Build and run the People function for a growing AI company. Requires strong English and proactive ownership.

Lead HR technology strategy, data governance, and employee journeys to drive digital transformation across the Group. Define the HR ecosystem, simplify operations, and ensure scalable, compliant HR functions.

Technical Writer creates and maintains high-quality documentation for financial software. This role involves collaborating with cross-functional teams to translate complex technical concepts into user-friendly content. Excellent English is essential.

Senior Engineer, AI Object Storage, builds and scales high-performance AI storage platforms. Requires 6-10 years in storage systems engineering, experience with object storage, and proficiency in Go, C, or Rust.

Customer Analyst role focusing on B2B benefits and fitness operations. Analyze customer behavior, acquisition, retention, and churn using SQL, BI tools (Power BI/Tableau), and predictive modeling in Python/R. Requires C1 Polish and English.

Sr. Technical Sales Division Leader to grow Polytec's surface metrology division. Responsibilities include generating new customers, managing existing ones, and analyzing market data. Requires a Bachelor's in Mechanical Engineering and 3+ years in surface/optical metrology.

Senior Java Engineer for Elasticsearch Security will contribute to architecture and design of core features like authentication and authorization. Focus includes optimizing security performance and applying cryptographic solutions at scale.

Senior Global Benefits Specialist to optimize global benefits provisions across international markets. This role involves strategic vendor management, client advisory, and building internal knowledge resources. Requires 6+ years of global benefits experience.

Senior Compiler Engineer develops industry-leading compiler technologies for Intel CPUs and GPUs. Responsibilities include designing, testing, and improving compiler features for performance and scalability. Requires 6+ years of C/C++ development experience.

Lead Full Stack Engineer to drive the technical direction of a modern web platform. Design and develop scalable applications using Node.js (Nest.js), React, and Next.js. Lead code reviews, promote coding standards, and reduce technical debt. Mentor developers and foster knowledge sharing.