ruby English-speaking jobs in Bielsko-Biała
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Product Manager f m n
- Bibby Financial Services
- Warszawa
- April 8
Leads end-to-end product management for innovative funding solutions and adjacent products for SMEs. Develops and implements funding products ensuring regulatory compliance and treasury funding enablement. Assesses market opportunities, shapes product vision, and prioritizes the product pipeline. Collaborates with cross-functional teams and external partners to deliver products and achieve business goals.
Data Engineer
- emagine Polska
- Kraków
- April 8
Data Engineer needed for BI dashboard development using Tableau. Requires expertise in data modeling, GCP, data normalization, and integration techniques.
Senior Backend Engineer - Java (m/f/d)
- SportAlliance
- Silesian Voivodeship
- April 8
Accounts Payable Specialist
- Dentons
- Warsaw
- April 8
Accounts Payable Specialist will process and manage AP transactions, including invoices, expense claims, and payment runs for Dentons UK and Middle East LLP. Responsibilities include vendor account creation, balance reconciliation, and assisting with month-end and year-end closing activities.
Python Developer with data pipeline
- 7N
- Warszawa
- April 8
Python Developer will build and maintain scalable applications and data pipelines for a global life-science company. Requires 5 years of Python experience, data pipeline development, and strong software architecture knowledge.
Senior GoLang Developer
- Travelplanet.pl SA
- Wrocław
- April 8
Design and develop high-performance, scalable GoLang solutions for global e-commerce platforms. Collaborate with cross-functional teams to define, design, and ship new features. Troubleshoot technical issues and drive the adoption of best practices.
Senior Business Analyst
- Citigroup, Inc.
- Silesian Voivodeship
- April 8
Principal Engineer - Python PL
- HTD
- Łódź
- April 8
Principal Engineer to lead and mentor engineering teams, combining hands-on coding with high-level consultancy. Requires 9+ years of Python experience, expertise in Microservices, Distributed Systems, and API Design, and strong communication skills.
Machine Learning Researcher
- RTBHouse
- Silesian Voivodeship
- April 8
Senior Cloud Engineer (Helios Team)
- SEMrush
- Silesian Voivodeship
- April 8
Senior QA Manual Engineer - FinTech / Crypto room Łódź
- Incubly
- Łódź
- April 8
Senior Data Engineer
- The Codest
- Rzeszów
- April 8
Senior Data Engineer to design and implement data processing pipelines for a banking app. Responsibilities include data transformation, validation, and mapping, connecting with various data sources, and conducting testing and validation. Requires 3-5 years of ETL experience, strong collaboration skills, and advanced English.
UX Designer
- NOVOMATIC Technologies Poland
- Kraków County
- April 8
Senior Backend Developer NodeJS TypeScript and AWS B2B
- Reply Polska Sp. z o. o.
- Katowice
- April 8
Senior Backend Developer will design, build, and maintain backend services using NestJS, NodeJS, and TypeScript. Architect and scale headless advertising platforms and backend services for online marketing and retail media use cases. Collaborate with DevOps teams to manage infrastructure using Terraform, Helm, and GitLab CI/CD.
Middle+/Senior Node.js Developer (Ohayu)
- High Tech Genesis Inc.
- Silesian Voivodeship
- April 8
Senior QA Automation Engineer JavaScript
- Grid Dynamics Poland
- Wrocław
- April 8
Senior QA Automation Engineer to develop, maintain, and scale QA tools and frameworks for complex backend API and automated testing. Design and execute end-to-end, contract, load, and chaos tests. Collaborate with Engineering and Product teams to identify application faults and improve QA processes.
Data Engineer
- Pretius
- Warszawa
- April 8
Data Engineer needed for international fuel industry project. Collaborate with teams to implement data standards and best practices. Analyze business processes and translate them into data requirements. 5+ years experience designing, developing, and maintaining data pipelines and workflows. Strong Databricks, Airflow, and Cloud Data Platform experience required.
Senior Java Developer
- RITS Professional Services
- Warszawa
- April 8
Senior Java Engineer to develop products for fintech companies. Requires 8+ years of Core Java experience, multi-threaded development, and data architecture knowledge.
Przedstawiciel ds. rozwoju sprzedaży
- Veeam Software
- Nowy Dwór Mazowiecki, Masovian Voivodeship, PL
- April 8
As a Sales Development Representative, you will generate new business opportunities through proactive outreach and lead discovery. You will identify prospects, provide product information and quotations, and collaborate with colleagues on sales activities.
Guidewire Developer PolicyCenter & BillingCenter
- Spyrosoft
- Wrocław
- April 8
Experienced Guidewire Developer needed for international insurance projects. Develop and configure PolicyCenter and BillingCenter applications, design new functionalities, and support integrations. Strong Gosu skills and understanding of insurance business processes required.






















