ruby English-speaking jobs in Bielsko-Biała

As an Engineering Manager, Delivery, you will lead and mentor a team of engineers while contributing directly to the modernization of production mainframe systems using Imogen. You will collaborate with customers, partners, and internal teams to ensure successful delivery and team growth.

Senior Backend Engineer will design, operate, and improve Saleor-based e-commerce platform features and integrations with external systems. Responsibilities include building Python/FastAPI services, managing Kubernetes deployments, and resolving operational issues.

Senior Platform Engineer to design, implement, and operate scalable cloud platforms. Experience with Terraform/Terragrunt, Kubernetes, AWS, and Azure required. Strong automation, CI/CD, and operational excellence skills needed.

SAP Functional IT Consultant with 5-7 years of experience in the SAP SD module. Experience in SD & MM, SD & FICO integration, and various interfaces. Knowledge of SD configuration, workflows, and change control. Experience in SAP implementation and enhancement projects.

Senior QA Engineer will lead complex projects, elevate engineering quality, and shape testing strategy. Responsibilities include driving high-impact outcomes, mentoring, and communicating risks and insights to stakeholders. Requires strong knowledge of testing theory, Agile methodologies, and experience with backend, full-stack, and native app testing.

Senior Solution Analyst with experience in business process knowledge within Logistics or Supply Chain Management. Must have experience in IT solution development disciplines, including architecture and application design/development. Strong knowledge of software development methodologies, systems integration, and project management principles. Experience with the Progress OpenEdge platform and ABL programming language is preferred. Excellent communication and interpersonal skills are required.

Build, optimize, and maintain big-scale data warehouses for leading brands using Snowflake. Requires 5+ years of data warehousing experience, 5+ years with Snowflake, and 2+ years with Apache Kafka. Strong SQL and Python skills, data modeling experience (Medallion and Kimball), and ETL/ELT process development are essential.

Design, build, and deploy machine learning models with a focus on graph algorithms and Graph Neural Networks. Analyze large datasets to identify patterns and trends, leveraging graph analytics to optimize supply chain networks. Translate business problems into data science projects, selecting appropriate tools and methodologies. Collaborate with various roles throughout project lifecycles.

Video Content Moderator needed for the world's best-loved video-sharing website. Responsibilities include reviewing user reports, analyzing content, and making decisions based on compliance policies. Must have Bulgarian language proficiency (C1 level) and English (B2 level).

Data Scientist needed for SEM keyword structure design, predictive algorithm creation, and campaign management. Requires a Bachelor, MSc, or PhD in Mathematics, Physics, Computer Science, Software Engineering, or a related field. Statistics knowledge and English fluency are essential.

Lead Backend Developer (Go/Kotlin) will design and develop scalable microservices, take ownership of infrastructure provisioning using Terraform, and migrate data from a legacy PHP monolith to Cloud SQL/Spanner.

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

UNICEF seeks a consultant to lead education sector coordination, develop a national framework for Polish language instruction, and support volunteering and youth engagement initiatives.

Execute aligned omnichannel marketing strategy, adapting global campaigns to local needs. Plan, track, and report on marketing activities, translating business targets into communication measures. Manage marketing budget and collaborate on new campaign concepts and loyalty program execution.

Lead Global Security Intelligence Analyst will review threat information, conduct quantitative and qualitative research, and support the Travel Safety and Security Program. Requires two years of experience in intelligence analysis, global security, or a related field.

Senior Global SOX Compliance Analyst will support and maintain Sarbanes-Oxley (SOX) 404 compliance. Responsibilities include risk identification, internal control testing and review, and reporting. Requires 3-5 years of audit experience and strong analytical and communication skills.

Project engineer to implement ground segment systems for clients in Poland. Responsibilities include deploying control center software, preparing deliverables, and installation at GMV and client sites. Seeking a system engineer with interest in the Space sector and basic programming knowledge (C++, Java, Python).

The Sales Specialist will sell medical products, conduct cold calls, provide customer service, and maintain client relationships. Fluency in Dutch and English is required, along with previous sales experience.

Senior Software Engineer needed for backend development using C#/.NET, building RESTful APIs and microservices. Experience with databases (MySQL, MongoDB, CosmosDB), cloud services (Azure, GCP), and containerization (Docker, Kubernetes) is required. Strong problem-solving and communication skills are essential.

Product Analyst needed to provide data analysis, recommendations, and A/B test implementations. Collaborate with product owners, developers, and UX teams. Requires 3+ years (Regular) or 5+ years (Senior) experience, advanced SQL skills, and A/B testing experience.