ruby English-speaking jobs in Bielsko-Biała

Senior Technical Business Analyst needed to translate business requirements into technical solutions for energy trading SaaS products. Experience in requirements engineering, business process modeling, and communication with technical and non-technical stakeholders is required.

The Deployment Analyst plans and executes the replenishment of IFP EMEA finished goods through the European network. This role collaborates with Supply Planning, Demand Management, Customer Services, Logistics Operations, and Carrier Management to ensure timely and accurate delivery of stock. The successful candidate will develop a daily replenishment plan, minimize distribution costs, and maintain contact with internal and external customers to address sourcing, transport, production, forecast, and product changes.

Java Software Engineer will develop and maintain order tracking solutions, transactional email services, and automated document generation. Responsibilities include building and improving microservices, managing databases, and ensuring system stability. Requires expertise in Java, Spring Boot, MongoDB, PostgreSQL, Kafka, REST, GraphQL, Kubernetes, and ArgoCD.

Defines battery assurance roadmap, aligning with vehicle requirements, regulations, and quality gates. Establishes KPIs, collaborates on test plans, and oversees testing across lab, HIL, and vehicle environments. Designs fault injection campaigns, verifies safety mechanisms, and documents non-compliance. Manages EDR data strategy, analyzes logs, and ensures feedback into validation cycles.

Experienced Business Analyst with accounting focus sought for Core Product Control team. Applies IFRS and IAS standards to enhance financial reporting accuracy and controls for Markets business. Collaborates with Product Controllers, Front Office, Finance, Technology, and Accounting Policy teams. Leads or contributes to complex change programs.

Provides executive support including calendar and travel management, meeting organization, and document preparation. Requires a Bachelor's degree, experience in international and multicultural environments, and excellent English (C1-C2).

Senior System Functionality Engineer will design appliance functionality and cleaning & drying cycles. Responsibilities include test plan definition and execution, data analysis, and collaborating with cross-functional teams. Requires a Master's degree in a relevant field and 2+ years of R&D experience.

Senior Data Engineer to build and maintain production-grade data platforms and pipelines using Databricks. Requires 4+ years of experience in Data Engineering and Big Data, proficiency in Python, SQL, and Apache Spark, and experience with data pipeline orchestration tools.

Java Software Developer will design, develop, and test features in a 5G UE Simulator. Responsibilities include ensuring quality, maintainability, and security of software, troubleshooting, and customer support. Requires a minimum of 2 years of experience in Java development and excellent English communication skills.

Lead C++ developer for backend applications using Agile methodologies. Requires 8-12 years of experience, strong C++ skills, STL, Boost, and object-oriented design. Experience with unit testing, Linux, and web technologies is also needed.

This role supports the publishing process of research articles within the Peer Review department. Responsibilities include monitoring and guiding articles through the peer review process, communicating with editors and reviewers, and ensuring the review process is fair and follows standards.

Senior Fullstack Software Engineer will design, build, and maintain scalable solutions for workforce management. Responsibilities include driving the SDLC, collaborating with product managers and engineers, and ensuring code quality and maintainability. Requires 5+ years of experience in software engineering, advanced proficiency in TypeScript and React, and strong fluency with cloud platforms and services.

E-commerce Manager to own and manage online business and performance marketing for a premium skincare company. Responsibilities include Shopify webshop management, Meta Ads campaigns, performance analysis, and coordination with external partners.

FullStack Developer with a focus on frontend development. Build modern web applications using JavaScript, TypeScript, and Angular. Implement features, maintain solutions, and support development teams throughout the project lifecycle.

Shape the digital presence of AddSecure Smart Transport, optimizing the website, leading SEO/AI-search efforts, and managing paid acquisition campaigns.

Senior Frontend Developer will refactor a legacy JavaScript/TypeScript codebase to 100% TypeScript, stabilize the UI, and improve code quality. Requires 5+ years of experience with React, TypeScript, JavaScript, REST APIs, and Agile methodologies.

KOIA is seeking a Fullstack Developer with 5+ years of experience in Django and Angular. The ideal candidate will have strong Python skills, experience with PostgreSQL and Redis, and familiarity with microservices architecture.

The Team Leader, Operations supervises a group of call center associates, ensuring performance metrics are met through coaching and accountability. This role requires strong communication, leadership, and problem-solving skills.

Senior Amazon PPC Manager to drive performance, define winning strategies, and manage client relationships. Manage multiple Amazon PPC accounts, develop and implement strategies, and analyze campaign performance. Requires 3+ years of experience managing Sponsored Products, Sponsored Brands, and Sponsored Display campaigns.

As a Data Technical Delivery Manager, you will translate business questions into technical tasks for GTM Tech, Data Engineering, and Analytics teams. You will manage data requests, ensuring they are complete, decomposed, and tracked throughout the process.