ruby English-speaking jobs in Bielsko-Biała

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  • Neurons Lab
  • Warszawa
  • February 25
Senior AI Solutions Architect specializing in the financial services industry. Leads AI engineering teams, designs scalable AI systems, and supports business development. Requires 7+ years of AI/ML development experience, 3+ years of technical leadership, and 2+ years of team management.
  • Bechtel Oil, Gas & Chemicals Incorporated
  • Warszawa
  • February 25
Data Science Engineer needed for Poland AP1000 Project. Develop and deploy machine learning models, analyze data to identify trends, and collaborate with cross-functional teams. Requires 3+ years of experience in data engineering, data science, or data analysis, including model development and deployment. Must have experience with AI, cloud, and big data frameworks.
  • Rsb Ac
  • Poland
  • February 25
Design and develop optical systems incorporating Micro Lens Arrays (MLA) for automotive projection modules. Experience with projector optics, reflectors, and LED-based systems required.
  • Aether Biomedical
  • Kraków
  • February 25
Senior Technology Category Manager – Procurement & Sourcing will develop, implement, and manage procurement category strategies for enterprise infrastructure globally. Responsibilities include collaborating with stakeholders, managing sourcing projects, and driving business outcomes. Requires 5+ years of experience in technology sourcing, preferably including software, with a focus on trading and brokerage platforms.
  • GoodIP
  • Poland
  • February 25
Legal Counsel to provide strategic contract support for a portfolio of high-growth tech startups. Draft, review, and negotiate complex commercial agreements, including semiconductor supply/design-in contracts, EULAs, and SaaS agreements. Maintain legal templates and documentation.
  • CONSTANTIA FLEXIBLES POLAND HOLDING SP Z O O
  • Kraków
  • February 25
LogoNetwork Engineer to support and administer global network infrastructure. Manage LAN/WAN environments, cloud-based solutions (especially Microsoft Azure), and network projects.
  • WNS Global Services
  • Gdynia
  • February 25
Provides underwriting support, including document preparation, data analysis, and reporting. Requires German language proficiency (B2 level) and strong communication skills.
  • Jones Lang LaSalle IP, Inc.
  • Poland
  • February 25
Develops and implements data quality rules for JLL's Global Data Quality program across EMEA, AM, and APAC regions. Requires 3+ years of SQL and Databricks development experience, proven experience with complex queries, and proficiency in agile methodology.
  • FDM Grupa Polska Sp. z o.o.
  • Kraków
  • February 25
LogoData Engineer to design, develop, and maintain data pipelines using Scala, Java, Python, and Hadoop ecosystem tools. Requires 4+ years of experience, strong SQL skills, and familiarity with Agile/Scrum methodologies.
  • B2B.NET S.A.
  • Warsaw
  • February 25
LogoExperienced Test Automation Engineer needed to design, develop, and maintain automated tests in a Java and Selenium environment. Will analyze, design, and implement testing activities, automate test cases, and collaborate with cross-functional teams. Requires 4+ years of software testing experience, Java/Selenium, SQL, API testing, and Agile methodologies.
  • Kidde Global Solutions
  • Poland
  • February 25
The Financial Controller & Chief Accountant ensures complete, accurate, and compliant financial reporting while driving controllership, efficient accounting processes, and business-focused financial support. This role oversees the full accounting cycle, internal controls, audits, and financial governance.
  • Frista Retail Business Center Sp. z o.o.
  • Poland
  • February 25
Financial Controller needed for sales, margin, and cost analysis. Requires a finance degree, 3-5 years of experience, strong analytical skills, and advanced Excel proficiency. Experience with ERP and BI tools is a plus.
  • DSV GBS
  • Warsaw
  • February 25
LogoSupports the Senior Contract Manager in leading IT contract reviews, verification, and compliance assurance. Assists with RFP processes, price negotiations, and contract administration. Requires proficiency in English, knowledge of contract negotiations, and 1+ year of experience in a similar role.
  • ITDS Polska Sp. z o.o.
  • Warszawa, mazowieckie
  • February 25
Lead, mentor, and grow a team of cloud engineers. Oversee development and maintenance of cloud solutions, ensuring scalability and security. Partner with application teams to facilitate migration to cloud-native architectures on AWS and hybrid platforms. Define and prioritize product features aligned with business and engineering goals. Ensure all cloud solutions adhere to security-first principles. Drive architectural best practices ensuring solutions are highly available, resilient, and scalable. Collaborate with stakeholders to define the product roadmap and strategic vision.
  • Risk Labs
  • Poland
  • February 25
Risk Labs seeks a hands-on Engineering Manager to lead a small team and contribute to the development of UMA and Across protocols. Responsibilities include technical architecture, people management, project oversight, and staying current on DeFi and interoperability trends. Requires 4+ years of engineering experience, 3+ blockchain projects, and experience managing engineering projects.
  • Relativity ODA LLC
  • Kraków
  • February 25
Design, write, test, deploy, and support Relativity software products. Develop product features and services for Relativity One SaaS. Work with stakeholders to build and scale data movement infrastructure.
  • ING Hubs Poland
  • Warszawa
  • February 25
Data analyst for ALM Data & Processing, translating business requirements into technical solutions. Experience with SQL, data management concepts, and ALM software is required. Strong analytical and communication skills are essential.
  • Innowise
  • Warszawa
  • February 25
Innowise seeks a QA/Software Testing Specialist with experience in functional and non-functional testing across web, mobile, and desktop platforms. The role requires understanding of the software development lifecycle, Agile methodologies, and test documentation. Experience with bug tracking and test management systems is essential.
  • Yaqeen Institute
  • Poland
  • February 25
Yaqeen Institute seeks a Behavioral Scientist to advise the strategic growth of the Global Muslim Studies Division. This researcher will design and execute studies, analyze data, and author publications, leveraging quantitative and qualitative methods to explore religious, social, and psychological dynamics of Muslim populations.
  • PRETIUS SOFTWARE SP. Z O.O.
  • Warszawa, mazowieckie
  • February 25
Develop and maintain web applications using React JS and .NET. Design and implement backend services and RESTful APIs. Collaborate with cross-functional teams.