624 English-speaking jobs in Katowice

Lead and develop a team of Product Support professionals supporting a SaaS platform. Oversee daily support operations, ensuring efficient and consistent customer service. Act as a customer advocate, escalating complex issues and providing feedback to internal stakeholders. Collaborate with Product and Engineering teams to improve products and documentation.

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 Backend Developer will design, implement, and manage APIs and services for client-facing products. Responsibilities include creating algorithms, integrating customer systems via SSO, and exploring architecture and CI/CD processes. Requires 5+ years of experience with Python, Java, SQL, Docker, Bash, Linux, Kafka, Kubernetes, Ansible, and Git.

Senior Software Engineer (PHP with Drupal) to join a team developing custom websites for clients in various business areas. Responsibilities include technical analysis, ticket resolution, implementation, testing, code review, and collaboration with customers. Must have experience with Drupal (9+), PHP, Git, DDEV, Drupal configuration development, the Drupal Theme layer, MySQL, and automated testing. Excellent communication skills and fluency in English (B2/C1) are required.

DevOps Engineer (AI) to join an international squad focused on development environment optimization. Responsibilities include implementing, maintaining, and supporting developer tools and platforms. Requires strong experience in software development (Git, Python, TypeScript), AI tools (Amazon Q, Kiro, Claude), AWS, Infrastructure as Code (Terraform, CDK, Ansible), and ITIL. Must have EU citizenship and fluent English.

Design, develop, and deliver software solutions for cash register systems, scale systems, self-checkout systems, and central services. Integrate third-party systems and hardware.

The Application Security Engineer II monitors and assesses the security of customer-facing products, services, and internal infrastructure. Provides guidance on security during product development and policy creation. Responds to security issues and manages the Security Response queue.

Experienced QA Engineer to ensure high software quality and own testing strategy across the development lifecycle. Responsibilities include defining testing strategies, developing automated tests, and performing manual testing.

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.

Senior Software Engineer (PHP with Drupal) needed for a client in the Benelux Domain. Responsibilities include technical analysis, ticket resolution, implementation, testing, code review, and documentation. Requires experience with Drupal (9+), PHP, Git, DDEV, Drupal Configuration Development, and MySQL. Must have excellent communication skills and fluency in English (B2/C1). EU citizenship and willingness to commute to Katowice, Poland are required.

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.

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.

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.

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 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.

Senior FullStack Engineer to design and develop modern retail solutions using .NET, React, and Azure. Collaborate with teams to deliver scalable, cloud-ready solutions. Must have experience with C#/.NET, React, microservices, message-based systems, and cloud platforms.