python English-speaking jobs in Chorzów

Senior Machine Learning Engineer will design, develop, and maintain scalable machine learning systems. Requires a degree in Computer Science or related field, 5+ years of experience in data science and machine learning, strong Python skills, and knowledge of SQL and ML libraries.

Fullstack Software Developer to design, develop, and maintain applications (backend Python, frontend React). Experience with AWS, PostgreSQL, GitHub Actions, and Playwright required.

Senior Product Analyst will drive deployment of Wave 1, Wave 2, and Wave 3 in Europe and CFIN BIIMP programs. Responsibilities include managing project risks, ensuring on-time and on-budget delivery, and managing external partners. Requires strong leadership, collaboration, and project management skills, as well as experience in implementing EPM systems and understanding financial processes.

Cloud Data Engineer to design, build, and maintain Snowflake data pipelines. Experience with Snowflake architecture, pricing, and optimization strategies required. Familiarity with public cloud platforms (AWS, Azure, or GCP) and SQL/programming languages (Python, Scala, Java, or Bash) is essential.

Senior Node.js Engineer to build and maintain scalable RESTful APIs for a leading consumer purchase insights company. Responsibilities include API development, writing optimized SQL for large datasets, and migrating legacy services to a Snowflake-based architecture. Requires 5+ years of Node.js experience, expert SQL skills, and strong AWS experience.

Middle Golang Software Engineer to design, develop, and maintain back-end systems for a fast-growing International Calling business. Requires 3+ years of production experience in Go or another backend language, understanding of design patterns, experience with microservices, REST, gRPC, and GraphQL. Experience with NoSQL databases, Kafka, Docker, and Git is also needed. Strong problem-solving skills and good communication are essential.

Lead Data Engineer will design and scale cloud data platforms, working with clients and stakeholders to define technical solutions. Responsibilities include leading technical decision-making, building data pipelines, and providing technical leadership to engineers. Requires 4 years of experience as a Data Engineer in complex cloud data environments, strong Python and SQL skills, and experience with cloud platforms (Azure preferred).

Manual Tester will plan, design, and execute manual tests for a global fintech leader. Requires 3+ years of experience in manual software testing, strong understanding of QA processes, and experience with test management and defect tracking tools.

Excise Tax Specialist needed for a 3-month contract with potential extension. Responsibilities include preparing and filing excise tax returns, ensuring timely payments, monitoring legislative updates, and supporting audits. Requires a Bachelor's degree in a related field and 2-5 years of experience in excise tax compliance.

Senior PMO / Governance Expert to support Programme and Project Managers in ensuring effective programme-level governance and delivery. Develop, edit, and enhance management and status presentations. Proactively manage Jira boards, ensuring accurate tracking of milestones, risks, and dependencies. Collaborate with Project Managers to develop robust milestone definitions and business benefit statements.

Senior DevOps Engineer to modernize and scale development infrastructure using Azure DevOps, Docker, Ansible, and Terraform. Experience with CI/CD, Linux environments, and Agile methodologies required.

The Readiness Onboarding Specialist supports New Business Sales representatives by managing workflows, collecting business materials, setting up Google Ads accounts, and ensuring accurate account handovers.

QA Automation Engineer will design, implement, and maintain automated functional and integration tests. Responsibilities include creating performance tests, automating tests in Java, and performing manual tests when necessary. The role requires 5 years of QA automation experience, knowledge of jMeter, Postman, API testing, and experience with Azure DevOps.

Manages the implementation of Luigi's Box products on client websites, guiding customers through the integration process and ensuring successful outcomes. Coordinates 15-20 projects simultaneously, working closely with a 3-member technical team.

Shape and oversee the quality engineering strategy across the organization. Design test automation frameworks, define technical standards, and ensure scalable, efficient engineering processes. Lead research and evaluation of critical tooling, partner with DevOps to optimize CI/CD pipelines, and establish organizational standards for test code and environment management.

Cryptography Specialist needed with proven experience in Venafi platform or TLS/SSH management. Strong analytical and problem-solving skills required. Collaborate with global teams to identify process gaps, assess risks, and implement solutions.

Leads delivery-focused engineering teams, manages infrastructure powering large-scale online services, and translates technical strategy into executable plans. Requires proven experience as a Platform Engineering Manager, IT Operations Manager, or similar, with a strong people leadership style and experience managing complex, long-lived technical systems.

FullStack Developer with a focus on frontend development. Responsibilities include developing web applications using JavaScript, TypeScript, and Angular, implementing features, and supporting development teams throughout the project lifecycle. Requires at least 4 years of commercial experience with JavaScript and TypeScript, including strong knowledge of Angular, Spring Boot, PostgreSQL, Linux, and Kubernetes/Docker.

Lead and coordinate a Power BI development team focused on supporting the Sales Force Team. Design, implement, and monitor analytical and reporting solutions aligned with technology and data strategy standards.

Incident Management Analyst (2nd Line of Defence) strengthens operational resilience by implementing and enhancing the enterprise incident management framework. The role provides oversight, supports incident detection and resolution, assures record-keeping, and coordinates regulatory notifications.