725 English-speaking jobs in Silesian Voivodeship

We are looking for a Senior Data Engineer to design and scale cloud-native data platforms for a pioneering fusion energy company working on the worldâs first commercial laser fusion power plant. In this role, you will work on greenfield data engineering initiatives, build near-real-time pipelines, and modernize large-scale data infrastructure using Databricks and AWS technologies.

Transition Technologies MS S. A. ("TTMS") is a global IT company and part of the Transition Technologies Group, one of the largest IT firms in Poland. Currently, TTMS employs nearly 800 specialists across eight offices nationwide. TTMS is committed to growth and the continuous development of its employees skills.

We are looking for an experienced Wireless Network Engineer to join a growing organisation focused on Industrial IoT. You will help design, test and deliver private 5G, WiâFi and other advanced wireless solutions for factories, plants and industrial environments.

Get to know us better CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms. We create proofs-of-concept, help our clients build new products, nurture existing ones and provide services in production environments.

Own end-to-end data generation for GPU/ML infrastructure, porting test procedures to new hardware. Build and maintain benchmark workloads, ensuring telemetry quality and consistency across diverse GPU platforms.

AI Architect (Claude Code / MCP / AI Engineering) We are looking for an experienced AI Architect to define and drive the technical direction of AI-assisted software delivery. This role combines hands-on AI engineering with solution architecture and technical leadership, focusing on modern AI tooling, agent-based workflows, and specification-driven development.

Key Responsibilities Insight Generation & Business Strategy: Partner with cross-functional leadership (Product, Growth, Finance, Operations) to identify trends, diagnose churn/growth drivers, and discover high-value business opportunities.

In this role, you will be responsible for ensuring that cloud-based products meet high standards of functionality, usability, security, and reliability. As a Senior QA Engineer, you will own the quality strategy for one or more product areas and work closely with Software Engineering and Product teams to build reliable, scalable automated testing solutions.

Lead ROS Engineer to drive migration of an autonomous UGV platform from ROS 1 to ROS 2. Requires strong C++/Python skills, experience with ROS 1/2, navigation, localization, and vehicle control systems.

WHO WE ARE Relativity is a leading legal data intelligence company building technology that helps users organize data, discover the truth, and act on it with confidence.

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way youâd like, where youâll be supported and inspired by a collaborative community of colleagues around the world, and where youâll be able to reimagine whatâs possible.

About the Role Support a portfolio of business-solution initiatives across HR, Legal, CSR, and Content & Communications functions, working across projects of varying business and technical complexity. Key Responsibilities Manage delivery across a portfolio of projects spanning HR, Legal, CSR, and Content & Communications.

Lead teams to optimize HR processes and ensure high-quality people data within Workday HCM. Responsibilities include driving continuous improvement, managing governance, and overseeing operational controls for HR services.

Responsibilities Design, develop and maintain backend services in Python using FastAPI, Starlette and similar technologies Build secure authentication and authorization solutions using OIDC, SAML, JWT and SSO Integrate applications with identity providers such as Azure AD and Okta Develop asynchronous and concurrent Python applications Build event-driven and streaming architectures using AWS messa

Mid Java Engineer to design and build backend services and cloud-hosted applications on Microsoft Azure. Responsibilities include Java development, PostgreSQL, Docker, and CI/CD with GitHub Actions. Requires 3 years of Java backend experience.

Senior AI Engineer to lead the development of advanced AI solutions. Design, build, and deploy scalable AI systems, agentic systems, and ML models in production environments using Python and ML frameworks.

QA Engineer needed for embedded audio systems, focusing on SDK performance and audio quality verification. Responsibilities include running tests, evaluating speech quality using metrics like PESQ, ViSQOL, STOI, and WER, and conducting listening tests.

Quest Active Administrator role involves updating Active Directory, migrating infrastructure to Windows Server 2025, and managing MSSQL databases, including Azure services. Responsibilities include enforcing Tier 0 security, optimizing GPOs, and refining PowerShell automation. Requires experience with Quest Active Administrator and Windows Server.

Senior Data Engineer (Spark) develops and maintains high-performance data processing platforms. Responsibilities include designing streaming and batch data pipelines using Spark, Cloudera, Airflow, and Python. Requires 5+ years in Big Data systems and cloud deployment.