547 English-speaking jobs in Katowice

Senior Infrastructure Consultant will design, operate, and optimize enterprise-grade NetApp NAS environments. Responsibilities include configuring ONTAP 9, designing data protection solutions, and leading troubleshooting efforts. Requires advanced operational knowledge of NetApp ONTAP and enterprise NAS environments, as well as experience with storage architecture, performance analysis, and provisioning.

Analytics Engineer to work with clients such as Scania, Warner Bros, Klarna, and Spotify. The role involves data wrangling using dbt in a cross-cloud environment with BigQuery and AWS.

Senior Android Engineer needed for full-time position. Develop and maintain Android features using Kotlin, Jetpack Compose, and Clean Architecture. Requires 4+ years of experience, strong Kotlin knowledge, and experience with Kotlin Coroutines and Structured Concurrency. Must be detail-oriented and comfortable working in production environments.

Senior Python Backend Engineer needed for a fully remote team. Must have at least 5 years of programming experience, including at least a year with Python. Work on a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by truly decentralized algorithms.

Lead Python Backend Engineer needed for a fully remote team. Requires at least 5 years of programming experience, including Python, and at least 2 years of team management experience. Responsibilities include leading and guiding a team, project management, client communication, and strategic thinking. Must be able to solve complex technical challenges and contribute to the company's long-term technical vision.

Design, implement, and maintain enterprise-grade network infrastructure in Data Center and cloud environments. Architect and integrate AWS networking solutions, ensuring high availability and security.

Senior Test Performance Engineer-QA (UI& API Testing) will design, implement, and execute performance tests, analyze results, and collaborate with development teams to optimize application performance. Must have 3+ years experience in test automation or software engineering with a strong automation focus, knowledge of C#, and hands-on experience with Docker, Jenkins, Git, JIRA/X-Ray, JMeter, Selenium/Selenoid, and Windows and Linux Operating Systems.

Client Administrator supports international clients, ensuring smooth and efficient entity operations. Responsibilities include client communication, documentation management, filing submissions, and supporting billing cycles. Requires 3+ years of experience in a related field, strong organizational skills, and fluency in English.

Talent Acquisition Specialist will manage end-to-end recruitment processes for senior level positions in Finance & Accounting, Administration, Procurement, and HR. Responsibilities include candidate contact, sourcing, offering positions, and reporting on recruitment progress. Requires 3+ years of end-to-end recruitment experience, fluency in English (B2+), and strong communication skills.

Designs and leads complex enterprise-level Modern Workplace transformations, taking architectural responsibility across the entire Modern Workplace stack.

Data Architect / Analyst needed for a 16-week project (0.5 FTE). Responsibilities include managing program delivery, defining data catalog requirements, collaborating with SMEs, designing data models, and enhancing data quality frameworks. Requires experience with Microsoft Purview, Snowflake, conceptual data modeling, business glossary creation, and data quality methodologies. Strong program management and communication skills are essential.

Supply Chain Graduate Trainee program offering rotational assignments across Logistics, Supply Planning, Quality & Technical Innovation, Customer Service, and Manufacturing. Successful candidates will possess a degree in Supply Chain, Logistics, or Economics and demonstrate strong cross-functional collaboration, communication, problem-solving, and adaptability skills.

Senior Data Scientist/AI Engineer specializing in Reinforcement Learning will design, deploy, and optimize RL environments for large-scale agent evaluation and experiments. Requires 5+ years software engineering experience in Python and 3+ years as a Data Scientist/Machine Learning Engineer.

Data Scientist with 4+ years of experience in Data Science/Data Analytics projects. Strong Python programming skills, experience with cloud services (especially Microsoft Azure), and proven expertise in Generative AI (GenAI) solutions.

The IT Infrastructure Specialist maintains and improves FreeBalance's corporate IT environment, including end-user systems, cloud infrastructure, and internal technology services. Responsibilities include end-user support, cloud and on-premise infrastructure operations, PKI-based authentication, security coordination, and vendor & asset management.

Backend Engineer (Go) to develop, scale, and maintain backend services, primarily in Go, while supporting existing Node.js services. Responsibilities include designing databases, handling cross-team requests, and migrating legacy systems.

Senior ML Engineer needed to take a working prototype fish identification mobile app to production. Responsibilities include improving model accuracy, building a scalable process for adding new species, and extending deployment to Android. Requires 5+ years of ML engineering experience with PyTorch, vision transformers, object detection, and mobile deployment.

Frontend Developer will design and build the user interface for a booking and resource management platform. Responsibilities include creating scalable interfaces, developing complex UI interactions, and integrating with GraphQL APIs. Requires 3-5 years of experience in frontend development, strong React.js skills, and excellent communication skills.

Senior FullStack Engineer to develop and deliver scalable solutions using React.js, .NET, and related technologies. Requires 4+ years of experience, strong C#/.NET Core, React.js, and Azure skills.

x) C C++ Optional Rust RTOS About the project Your responsibilities Develop and optimize low-level firmware Perform So C and board bring-up Debug hardware–firmware issues Work with pre-silicon validation platforms Implement secure boot and firmware security features Our requirements At least 5 years of embedded development Strong C/C++ skills Experience with JTAG and debugging tools Knowledge of