python English-speaking jobs in Chorzów

Plan and execute penetration tests and red team exercises against cloud environments (AWS, Azure, GCP). Conduct assumed-breach engagements, discover and exploit cloud flaws, and test Kubernetes environments. Develop offensive tooling, write technical reports, and deliver debrief sessions.

Design, implement, and support iOS product features. Collaborate with product managers, designers, and engineers. Mentor junior engineers and support partner teams.

Provide support for SAP systems (on-premises and public cloud) regarding authorization and security management. Develop, implement, and test SAP roles and authorization models. Manage and maintain system security, including user roles and permissions, while ensuring segregation of duties (SoD). Support users with SAP GRC processes and serve as a point of contact for SAP security incidents.

Senior Platform Optimization & Observability Engineer will own platform health, optimization, and observability in a complex enterprise environment. Responsibilities include optimizing virtualization and storage platforms, expanding observability with APM and security capabilities, and migrating monitoring and security assets.

Lead Full Stack Engineer to join a Scrum team developing high-performance applications. Requires 7+ years of experience with the Microsoft development stack (.NET / C# / SQL Server / T-SQL), .NET Core, Angular, JavaScript, HTML, CSS, Git, and cloud platforms (Azure preferred). Must have strong experience with AI-assisted development approaches and integrating LLM APIs.

Staff Software Engineer will architect and implement mobile app release processes, driving automation across App Store, Google Play, and OEM Stores. Responsibilities include building observability tooling, managing release trains, and ensuring compliance with app store policies.

Senior Demand Planner will build detailed demand forecasts, analyze statistical models, and collaborate with Commercial and Supply Chain teams to ensure accurate demand planning.

This role involves maintaining market data for bonds, developing relationships with market participants, and performing quality control checks. Responsibilities include processing and maintaining data, researching new and existing sources, and responding to client issues.

Software Engineering Lead will manage a team of engineers, guide technical decisions, and engage with clients. Requires strong technical skills, experience with various technologies, and excellent communication.

IT System Analyst will analyze business requirements, translate them into system requirements, and implement system changes in Coupa and SAP MM. The role involves defining requirements standards, providing 3rd level support, and participating in testing and production support.

Backend Engineer to develop and maintain scalable backend services and APIs for an IoT platform. Experience with Python, Node.js, AWS cloud services, and RESTful API design required. Strong communication and collaboration skills essential.

SAP Authorization Consultant needed for a global digital product engineering company. Analyze customer situations, design authorization concepts, and implement them in compliance with Segregation of Duties (SoD). Support project phases from conception to 2nd and 3rd level support.

Postdoctoral researcher position in computer science focusing on effective 3D object rendering using Gaussian Splatting in augmented reality. Requires a PhD in computer science, AI, computer graphics, or a related field with a proven track record of publications. Must have proficiency in Python, PyTorch, and neural rendering techniques.

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.

The IT Application Manager HR Time will oversee the lifecycle, maintenance, and strategic development of HR Time Management applications. This role involves collaborating with HR stakeholders, managing vendor relationships, and ensuring application security and compliance. The ideal candidate will have a Bachelor's degree in a related field and at least 8 years of IT experience, with 3+ years in a leadership role focused on HR applications. Proven expertise with major HRIS platforms and their Time Management modules is required.

The Billing Coordinator oversees the day-to-day billing function, ensuring accurate and timely billing. This role involves coordinating team workload, handling complex billing cases, and collaborating with stakeholders. Requires a degree in Accounting, Finance, or Business Administration and experience in billing or revenue operations.

Experienced Automation Solution Architect needed to design scalable automation solutions on the Automation Anywhere platform. Define technical standards, select automation technologies, and ensure alignment with enterprise architecture.

Lead ML Engineer to design, develop, and maintain scalable Python applications integrating AI/ML. Experience with LLMs, agentic workflows, and cloud platforms (Azure preferred) required. Proven leadership and technical expertise in end-to-end ML project delivery.

Performs in-depth technical model validations of pricing, market, and counterparty risk models for derivatives. Collaborates with stakeholders across business units to ensure proper model review and validation. Contributes to the implementation of benchmark models and standardized testing suites. Delivers high-quality validations within agreed timelines.

We are expanding our team of skilled Active Directory Services & Entra ID Administrators who are already supporting clients across various industries. Our current group is a tight-knit, experienced team focused exclusively on Directory Services – ensuring deep expertise and high-quality support.