692 English-speaking jobs in Katowice

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.

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.

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.

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.

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. The role involves technical analysis, ticket resolution, implementation, testing, code review, and collaboration with customers. Requires experience with Drupal (9+), PHP, Git, DDEV, Drupal Configuration Development, and MySQL. Excellent communication skills and fluency in English (B2/C1) are essential.

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 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.

Design and implement AI/ML solutions, develop machine learning and deep learning models, and create architectures for NLP applications.

Solution Engineer to help clients leverage AI and data platforms. Align technical solutions with business goals, including machine learning, LLMs, and cloud data platforms. Provide technical expertise during pre-sales engagements and support solution design and implementation.

Data Engineers needed to build a scalable and secure data platform. Responsibilities include business analysis, platform architecture design, data model design, platform and ELT process implementation, data migration, and testing. Must have experience with Data integration / Data migration practices, support and extend existing data ingestion and transformation pipelines, and transfer data from data warehouse and SQL database to Databricks or BigQuery.

Designs and architects scalable GenAI solutions for enterprise projects using Azure AI Foundry and AWS Bedrock, with a focus on AI agents. Develops architecture and integration concepts for enterprise AI applications and translates business needs into secure cloud architectures. Collaborates with stakeholders and project teams throughout the project lifecycle.

Design, build, and integrate generative AI solutions using Azure AI Foundry and AWS Bedrock. Develop full-stack GenAI applications, AI agents, and cloud infrastructure.

Design, develop, and implement machine learning solutions in an enterprise environment. Prepare, analyze, and optimize complex datasets using various machine learning methods. Build models with Python and/or R, leveraging cloud platforms like Azure ML or AWS SageMaker. Collaborate with teams to integrate solutions into business processes.

As a Workflow Specialist, you will design, build, and operate a workflow toolkit for a migration program. You will translate complex rule-based logic from a source system into a modern workflow engine.