python English-speaking jobs in Chorzów

Senior QA Engineer to design, implement, and execute test plans for video content creation solutions. Develop and maintain test scripts (Python), test environments, and collaborate with development and product teams. Requires 4+ years of software testing experience, strong Python skills, and familiarity with multimedia applications and tools like Git, Jira, pytest, and CI/CD.

Senior Node.js Developer needed to design, build, and own scalable backend services. 7+ years of experience building complex backend systems required. Expertise in Node.js and PHP, with experience in API design, API versioning, and multi-tenant systems. Strong understanding of relational databases, message brokers, and cloud platforms (AWS).

Junior IT Security Specialist will assist in planning, implementing, and managing security measures to protect IT infrastructure. Responsibilities include monitoring security events, responding to alerts, conducting security assessments, and collaborating with IT staff.

Senior Global SOX Compliance Analyst will support and maintain Sarbanes-Oxley (SOX) 404 compliance. Responsibilities include risk identification, internal control testing and review, and reporting. Requires 3-5 years of audit experience and strong analytical and communication skills.

Senior AI Full Stack Developer needed for full-stack development and production readiness of an AI product. Requires strong Python experience, GenAI expertise (LLMs, agentic systems, prompt engineering), DevOps skills (CI/CD, Docker, Kubernetes), and production experience.

Senior Associate, Fund/Client Accounting prepares and calculates Net Asset Values (NAVs) for funds, ensuring accuracy and timely completion. Serves as primary client contact, addressing concerns and requests. Manages staff, sets objectives, and monitors development. Requires 5+ years of experience, preferably in finance or accounting, strong financial knowledge, and excellent English and MS Excel skills.

Intern/Junior Analyst will support the design, development, and implementation of the Finevare software solution for banks. Responsibilities include preparing deliverables, performing data analysis, testing software functionality, conducting research, and creating presentations.

Mid-Level Developer sought for a 100% remote contract role. Must have strong Java and Python skills, understanding of distributed systems, and experience using AI tools like Claude and ChatGPT.

Business Process Manager to optimize delivery processes on the Allegro platform, focusing on customer experience, contact avoidance, and problem resolution. Requires project management experience, logistics process knowledge, and strong communication skills.

Lead and manage a team of engineers developing and deploying cutting-edge AI solutions. Design, develop, and fine-tune LLMs and other machine learning models using AWS services. Oversee the entire ML lifecycle, from research to production.

Provides lifecycle management, operation, and 2nd level support for Microsoft Windows Client, client hardware, drivers, Microsoft Intune, and Microsoft Endpoint Configuration Manager. Implements and optimizes hardware lifecycle processes and supports users with end device issues. Collaborates on projects and participates in training and certification measures.

Microsoft Dynamics 365 Finance & Operations (F&O) Developer needed. Design, develop, and maintain D365 F&O features, customizations, and integrations. 5+ years of D365 F&O development experience required. Solid understanding of D365 F&O architecture, security, data entities, and batch framework. Integration experience using Data Entities/OData/REST services. Strong debugging and problem-solving skills.

As a Senior Network Architect, you will define and manage Arla's global LAN and WAN landscape, ensuring its stability, scalability, and security. You will develop future-proof roadmaps, optimize network governance, and collaborate with various teams to implement new technologies and strengthen network security.

Senior Engineer – SAP Development & Administration will drive innovative SAP solutions, optimize system performance, and lead projects. Responsibilities include ensuring optimal SAP S/4HANA system performance, developing and maintaining ABAP programs, and designing and maintaining system interfaces.

The University of Wroclaw seeks a recognized researcher (R2) with a PhD in chemical sciences for a full-time, fixed-term position (36 months) as an assistant professor in the Department of Organic Chemistry. The successful candidate will conduct research, develop a research program, teach courses, and supervise students.

Java Developer will design, develop, and maintain backend services using Java 17+ and Spring Boot 3.5. Responsibilities include building microservices, integrating with REST APIs, and implementing data validation processes. Requires 3+ years of experience as a Java Developer, proficiency in Java 17+, Spring Boot, PostgreSQL, and/or NoSQL databases. Experience with Kafka or RabbitMQ, RESTful API design, and CI/CD practices is also needed.

Data Platform Engineer will design, build, and optimize the enterprise data platform using Snowflake. Responsibilities include designing data models, defining semantic layers, and integrating data from various sources.

Senior Data Architect to design, develop, and maintain enterprise data architecture strategies and blueprints for operational, analytical, and AI/ML workloads. Architect cloud-native data solutions on AWS or equivalent platforms, ensuring scalability, security, and cost efficiency.

Python Developer will build and maintain automation for platform lifecycle and multitenant self-services. Responsibilities include designing and troubleshooting self-service flows, managing release tracking, and collaborating with Platform Engineers.

Postdoctoral Researcher position in the Laboratory of RNA Biology. The successful candidate will establish methods of RNA translation and stability. Requirements include a PhD in biological or chemical sciences, experience in RNA biology, and strong communication and presentation skills.