722 English-speaking jobs in Katowice

Business Development Manager for the Freud brand will focus on sales and product consulting, building customer relationships, acquiring new customers, and conducting market analysis.

Mid Account Executive to manage the full B2B sales cycle for e-commerce projects, requiring 2-4 years of experience in a similar role and strong understanding of technology.

Solarix, a leading Czech cabling brand, seeks experienced Sales Representatives to expand its presence in Poland. Responsibilities include acquiring new clients, building relationships with distributors, promoting products, and conducting client meetings. Successful candidates will have B2B sales experience in electrical or low-voltage products and a proven track record of achieving results.

Lead technical activities as an SAP GTS expert for integrations with Salesforce and/or MuleSoft. Design integration architecture, create interfaces, and define data mappings. Ensure integration compliance with security, auditability, and regulatory requirements.

Designs, develops, and deploys advanced generative AI models, including large language models (LLMs). Oversees the end-to-end data science lifecycle, from data acquisition and preprocessing to model validation and optimization. Works on developing and deploying machine learning algorithms, ensuring models are optimized for performance and scalability. Mentors junior data scientists. Partners with cross-functional teams to integrate AI-driven insights into products and services.

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.

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.

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.

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.

Maintains and improves FreeBalance's corporate IT environment, including end-user systems, cloud infrastructure, and internal servers.

Experienced Java Developers sought to develop and maintain applications using Java 11, Spring Boot 3, Spring Framework 5, Kafka, and Kubernetes. Projects include DPD Billing, DPD Shipping, and AI Platform. Must have minimum 4 years of experience as a Java Developer with strong knowledge of Java 11, Spring Boot, Spring Framework, SQL, and JPA. Experience with Apache Kafka, Docker, Kubernetes, and Helm charts is preferred.

DevOps Engineer (AI) to join an innovative international squad. Develop and optimize the development environment, implement, maintain, and support developer tools and platforms. Collaborate with team members to write efficient code, contribute to continuous improvement, and automate deployment and analysis tasks. Utilize Gitlab, CI/CD, and scripting skills. Work closely with cross-functional teams and participate in agile ceremonies. Document code and configurations thoroughly. Tech stack includes Git, Python, TypeScript, Amazon Q, Kiro, Claude, Terraform, CDK, Ansible. Must have experience with AI development, AWS Infrastructure as Code, and service management. Fluent English required.

Cloud Platform Engineer II will design, implement, and maintain automated CI/CD pipelines and cloud infrastructure. Responsibilities include deploying, monitoring, and supporting applications, collaborating with engineering teams, and troubleshooting infrastructure issues. Requires 3+ years of experience in DevOps, SRE, or related fields, experience with infrastructure as code, containerization, CI/CD tools, and scripting languages.

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.

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 NetApp Storage Engineer needed for a long-term project. Design, maintain, and optimize NetApp ONTAP 9 storage environments. Responsibilities include managing replication technologies, capacity planning, incident troubleshooting, and system upgrades. Requires 5+ years of enterprise storage experience, 3+ years with NetApp ONTAP, and NetApp Certified Data Administrator (NCDA) certification.

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.

Supply Chain Planning Coordinator will manage and develop a planning team, ensuring strong execution across demand, supply, and inventory processes. Collaborate with Sales, Commercial, Production, and Logistics teams to optimize product availability and service performance.

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.

Software Tester (QA Engineer) will partner with developers and support teams to identify business requirements and plan project timelines. Responsibilities include conducting functional, stress, performance, and scalability testing, writing and executing test scripts, and identifying and tracking bugs. Requires a relevant Computer Science or Engineering degree, 2-3 years automation experience (Playwright or another javascript based automation frameworks), manual testing experience, and experience with API and Frontend web.