python English-speaking jobs in Chorzów

Frontend Engineer (React) to develop and maintain a production web application for safety-critical workflows. Responsibilities include building UIs, dashboards, and data visualizations, modernizing the React codebase, and collaborating with backend/ML teams. Requires strong experience with React, JavaScript, React Router, Redux, and testing frameworks.

Market Risk Business Analyst to support FRTB implementation, analyzing regulatory impact, designing controls, and collaborating with stakeholders. Requires market risk and banking industry experience, familiarity with FRTB and IBOR regulations, and strong stakeholder management skills.

Develop and maintain backend services for a large CRM platform. Migrate business logic from a legacy JBoss 4 system to Spring Boot microservices. Contribute to building new React frontends and extending backend functionalities.

Node.js Backend Developer will design, implement, and maintain scalable backend services within a microservices architecture. Responsibilities include optimizing existing systems, building new features, and collaborating with cross-functional teams. Requires 5+ years of experience, proficiency in TypeScript, Node.js, and related technologies, and strong problem-solving skills.

Senior Rendering Technology Engineer to design, implement, and optimize real-time rendering systems using modern GPUs and APIs.

Senior Angular Frontend Developer needed for product launch preparations. Support development across multiple projects, contribute to CI/CD setup, and collaborate with QA. 5+ years of Angular experience, GitHub Actions, and AWS required.

Business Analyst with 8+ years of experience in IT, including full software lifecycle completion, required for EU institution project. Must have expertise in Sharepoint, BPMN, UML, and requirements analysis. Strong communication and problem-solving skills are essential. Certifications in Business Analysis, UML, or BPM are preferred.

Senior Back End Developer will contribute clean and efficient code to a gaming platform. Responsibilities include software design, task execution, collaboration, automation, code review, and testing. Requires knowledge of JavaScript, TypeScript, Node.js, AWS solutions, automated testing frameworks, and experience with event-driven architectures.

Senior Site Reliability Engineer designs, implements, and maintains cloud-based infrastructure for large-scale systems. Develops data-processing software, advises customers on cloud-native solutions, and solves complex technical challenges. Requires 6+ years of experience with AWS and GCP, Infrastructure as Code, and configuration management tools. Strong programming, communication, and leadership skills are essential.

Principal Engineer (JavaScript) to set vision and architectural direction for complex projects. Expert in NodeJS, React, and TypeScript. 10+ years experience in top brands, leading others, and working with PostgreSQL and cloud platforms (Azure, Hetzner). Fluent English. Agile work environment.

Experienced IT Project Manager needed for an international company. Manage IT infrastructure projects, including scope, schedule, cost, and quality.

Develop and maintain core backend services for payment integrations, ensuring scalability, reliability, and security of HelloFresh's payment ecosystem. Collaborate with cross-functional teams to provide seamless payment processing for customers globally.

Senior Business Development Manager will lead partnership strategies for Samsung's Digital Health business in Europe. This role focuses on building and managing partner programs, negotiating deals, and collaborating with cross-functional teams.

Tech Lead / Principal SRE Engineer will design, implement, and operate highly available and scalable Kubernetes (AWS EKS) systems. Responsibilities include architecting infrastructure, automating deployments, defining operational standards, and collaborating with development teams. Requires 9+ years of experience in SRE, systems engineering, or related fields with strong Kubernetes, AWS, and automation skills.

Defines and drives the quality strategy for digital airline platforms, ensuring reliability, resilience, and compliance. Designs and evolves test architecture and automation frameworks for API, integration, and UI. Leads test strategies for complex airline integrations and ensures robust test data, environments, and observability.

Senior Cybersecurity Engineer will secure solutions, shape security standards, identify risks, and design safeguards. Requires a degree in IT, Cybersecurity, Computer Science, or equivalent experience, 3 years in cybersecurity or DevOps, and experience with modern development stacks and security tools.

The Technical Product Owner for Fuel Terminal IT/OT (Germany) ensures the quality, stability, and technical integrity of managed IT and OT environments in Circle K Fuel Terminals in Germany. The role supports daily terminal operations, manages change through ITILv4 processes, and develops and maintains system disaster recovery plans.

Lead Software Engineer will build components for a risk platform within a global financial institution. Responsibilities include designing, developing, and documenting scalable solutions, collaborating with a team, and providing technical support. Requires 12+ years of C#/WPF/.NET experience, Agile methodologies, and strong communication skills.

Lead a team of AWS engineers in designing and implementing integration processes and APIs for various systems, primarily within the Product Supply area.

Senior IAM Security Architect needed for development of IAM architecture recommendations for a platform serving multiple energy sector clients. Requires 5-7 years of experience in IAM and Security Architecture, including Microsoft Entra ID, identity provisioning, and security standards.