python English-speaking jobs in Chorzów

System Engineer will design, maintain, and optimize CI/CD pipelines using Jenkins. Manage code repositories, configure artifact repositories, and develop infrastructure automation. Build and maintain secure, scalable, and reliable cloud or on-prem environments.

Senior AI DevOps Engineer will architect, deploy, and scale AI/ML/GenAI systems, focusing on LLM/SLM deployments in Azure cloud environments. Requires 5+ years of experience in DevOps/Cloud Engineering with proven experience deploying LLMs/SLMs in production and strong Azure expertise.

Data Warehouse / Business Data Analyst needed to support the design, development, and enhancement of enterprise data warehouse solutions. Responsibilities include gathering business requirements, translating them into technical specifications, defining data models, and supporting the delivery and testing of data solutions. Requires 5+ years of experience in data, analytics, or data warehouse environments, strong understanding of data warehouse concepts, and proficiency in SQL. Experience in the financial services sector is a plus.

Principal Engineer will spend 80% of their time coding, providing thought leadership, and mentoring teams. Responsibilities include researching innovative solutions to technical problems, demonstrating an AI-first approach, and staying current on industry trends. The role requires experience with cloud technologies, containers, Kubernetes, and service mesh. Strong communication and collaboration skills are essential, as is the ability to influence stakeholders and drive technical solutions.

Senior Backend Software Engineer will design and build scalable backend systems. Responsibilities include shaping technical direction, driving initiatives, and ensuring system scalability and security. The role requires experience with Java or Python, microservices, REST APIs, and cloud-native systems.

Senior Software Engineer will develop new Java middle tier/server-side functionality and some front-end development for financial software. Requires 4-8 years of Java development experience, preferably in FinTech.

Principal Software Engineer for AI team delivering scalable, governed AI Functions product. Designs, implements, and supports large-scale distributed platforms within the Snowflake platform. Collaborates with engineers and product managers. Requires 14+ years experience, passion for AI/ML, and strong CS fundamentals.

QA Engineer will plan and execute testing strategies, design test cases, and conduct software testing including automated, performance, and manual testing. Collaborate with developers to resolve issues and contribute to continuous improvement. Requires a Bachelor's degree in engineering or a related field, 3+ years of experience in a Senior Quality Assurance role, and proven experience in automated testing. Knowledge of Power Systems, communication protocols, and QA methodologies is beneficial.

Software Engineer / System Integration Specialist will build and maintain integration layer connecting contact center AI platform to bank's internal systems. Requires 5+ years of backend software engineering or systems integration experience, proficiency in Java, Python, TypeScript, REST and SOAP APIs, and enterprise integration patterns. Strong understanding of API security and exposure to system integration in banking or financial services is needed. Polish language fluency is required.

Senior Java Engineer designs, builds, and maintains Spring Boot-based backend services for the Commerce Media platform. Responsibilities include API design, data modeling, and implementing robust CRUD workflows. Requires 5-7 years of experience building backend systems in Java with expertise in Spring Boot and related tools.

CEVA Logistics seeks a Sales Executive to manage existing and new customer relationships, develop business, and negotiate contracts. The role requires proven experience in air & sea freight, strong communication skills, and a customer-focused approach.

Lead Data Scientist will oversee end-to-end delivery of classification and forecasting ML projects for global clients. Responsibilities include problem framing, data analysis, model development and deployment, stakeholder engagement, and mentorship. Requires extensive experience with data science and ML models, expertise in customer analytics or forecasting, and fluency in Python and SQL.

This Supply Chain Finance Senior Analyst role focuses on driving cost efficiencies and process improvements across Supply Chain Finance and Procure to Pay (P2P) operations. Responsibilities include managing payment processes, vendor reconciliations, and supporting forecasting and reconciliation activities. The ideal candidate will have 3+ years of experience in Accounts Payable or P2P processes and strong communication skills.

Software Architect interns will design and shape software and hardware components, ensuring scalability and maintainability. Interns will perform system modeling, analyze system-level trade-offs, and collaborate with hardware and software teams. Strong C/C++ programming skills and embedded systems experience are required.

As a Customer Success Manager, you will guide enterprise customers through the implementation and adoption of Strategy's cloud-native architecture, Semantic Layer, and AI-powered analytics capabilities. You will lead technical strategy, drive customer success, and ensure the platform is technically optimized and strategically positioned for expansion.

Embedded Software Engineer to design and implement IoT solutions. Requires 4 years of C experience, Yocto Linux, and cloud connectivity applications. Experience with LTE, BLE, OpenThread, MQTT, and cybersecurity is desired.

Circle K Business Centre seeks a Software Development Manager to lead up to 24 people in developing customer-facing digital solutions. The role requires 3+ years of experience leading software development teams, 7+ years of hands-on software development experience, and strong knowledge of agile methodologies. The Software Development Manager will contribute to software strategy, manage budgets, and ensure the success of software projects. Excellent communication and leadership skills are essential.

Lead the design and delivery of scalable Salesforce solutions. Requires deep technical expertise, architectural judgment, and experience translating business requirements into robust implementations.

Administers, monitors, and supports enterprise network and security environments across cloud, hybrid, and on-premises infrastructures. Designs secure network architectures, implements security policies, and analyzes network traffic. Requires deep understanding of Zero Trust architecture, network security technologies, and cloud platforms.

On-site Mechanical/Electrical Site Coordinator for a 10-month contract supporting a pharmaceutical facility project. Coordinate installations, supervise subcontractors, and ensure compliance with design, safety, and quality standards.