ruby English-speaking jobs in Bielsko-Biała

Designs and develops modern data architecture, collaborates with business stakeholders, and supports technical teams in solution implementation. Requires experience in data integration, processing, and technologies like Snowflake, Qlik Sense, Kafka, and Flink.

Experienced AEM Cloud Specialist needed to support authoring teams and ensure seamless content management workflows. Expertise in AEMaaCS, CRX/DE repository management, and translation connector integration required.

Fullstack Developer will contribute to the development and maintenance of web applications using React and .NET. Responsibilities include implementing RESTful APIs, optimizing applications, and collaborating with teams to deliver features. Requires 2+ years of experience with React and .NET, proficiency in JavaScript (ES6+), and experience with source control systems.

Customer Success Manager will manage customer relationships, drive customer retention and growth, and ensure customers maximize value from Hectre's orchard management and AI Fruit Quality solutions. Responsibilities include onboarding, training, customer advocacy, and support. Requires 3+ years of B2B Customer Success experience, excellent communication skills, and fluency in English and Polish. Travel up to 6 weeks per quarter is required.

Electrical Design Engineer to develop Control Units and High-Voltage Power Electronics products. Responsibilities include defining design requirements, performing analyses, creating schematics, and collaborating with international teams. Requires a Master's degree in Electrical Engineering and 3+ years of experience in electronic design.

Designs and fine-tunes game mathematics models and performs simulations. Collaborates with developers and product owners, providing mathematical insights and specifications.

Senior Data Analyst will translate business questions into analytical approaches, analyze large datasets in BigQuery, and develop clear metrics. Responsibilities include building dashboards, conducting A/B test analysis, and collaborating with cross-functional teams. Requires strong SQL skills, experience with analytics and visualization tools, and the ability to communicate insights clearly.

Experienced iOS developer needed to maintain, optimize, and develop features for a successful weight-loss app. Must have 4+ years of iOS development experience, strong Swift knowledge, and a proven track record.

Senior QA Engineer needed for a client empowering the travel industry with advanced technology. Requires 5+ years of experience in test automation, API testing, and manual testing across the full development lifecycle. Strong Python, SQL, and microservices knowledge is essential. Experience with CI/CD testing integration and Agile methodologies is also required.

Lead a team in building and maintaining backend systems using .NET, PostgreSQL, Redis, and React. Responsibilities include architecture decisions, code quality, team mentorship, and production system management. Requires experience with CI/CD, Docker, AWS, and API design.

Senior SAP PP Consultant to lead full lifecycle S/4HANA implementations, focusing on Production Planning and Execution, and Quality Management. Requires 10+ years of SAP experience, including PP, with QM a plus. Proven project leadership, strong analysis and communication skills are essential. Fluency in English required.

Provides day-to-day HR administration services for employees in Poland, ensuring accuracy, timeliness, and customer satisfaction. Supports standard HR processes and handles employee lifecycle queries. Identifies process deficiencies and suggests improvements.

FP&A Analyst will build financial models, partner with department leads on forecasting and budgeting, and create reports and dashboards. Requires 2-4 years of experience in FP&A, financial analysis, or a related field. Strong Excel/Google Sheets, data visualization, and communication skills are essential. Experience with SaaS metrics and ERP systems is a plus.

Senior IT Infrastructure Engineer needed for a freelance role in Rzeszow, Poland. Requires 7+ years of experience designing and implementing IT infrastructure systems. Must be fluent in Polish and English, possess strong communication and organizational skills, and have Cisco experience. Travel to retail stores across Poland is required.

The Chief Executive Officer (CEO) leads the strategic direction and operational oversight of a full-service restaurant organization. The CEO owns enterprise-wide performance, culture, and long-term value creation.

General QA Engineer (Automation) to perform manual and automated testing of online casino games and platform features. Develop, maintain, and expand automated tests across multiple layers. Collaborate with Developers and DevOps to improve CI/CD pipelines.

Senior Test Automation Engineer to design, implement, and maintain automated test cases for system integrations. Experience with C#, Java, SQL, REST API, Apache Kafka, and IBM MQ required.

The Technical Helpdesk Specialist provides technical support for EMEA Commercial Cards and Spring by Citi clients. Responsibilities include analyzing and resolving technical issues, utilizing internal and client-facing systems, and escalating complex issues.

Automation specialist for intralogistics projects. Programming Beckhoff and Siemens PLCs, commissioning automation systems, and troubleshooting production line issues. Requires 3+ years experience, travel (60%), and fluency in Polish and English.

Design, implement, and optimize AI/ML models to support business processes.