python English-speaking jobs in Chorzów

Freelance Backend Developer sought to design, develop, and maintain backend services using Python. Experience with Azure, FastAPI, Django, RESTful APIs, and CI/CD pipelines is required.

Product Manager will shape the future of Ziflow's product, translating customer and market insights into actionable requirements. Responsibilities include gathering user needs, defining product strategy, and collaborating with cross-functional teams to deliver and iterate on features.

Senior Project Manager to lead end-to-end delivery of software projects, integrations, and customer implementations. Translate roadmaps into executable plans, manage risks and dependencies, and ensure on-time, on-budget delivery. Strong Agile and hybrid delivery methodologies experience required.

Senior Automation QA Engineer will design, build, and maintain test automation frameworks and infrastructure across AWS, Azure, and GCP. Responsibilities include extending Python automation suites, managing CI/CD pipelines, and integrating AI-assisted testing tools. Requires 5+ years of test automation experience, including Python, CI/CD tools, and cloud provider experience.

Fullstack Developer needed for a fintech company transitioning to scaling business. Focus on backend development in Golang with occasional React tasks. Requires 4+ years of experience, API knowledge, and strong communication skills.

Senior DevOps Engineer needed to maintain infrastructure. Requires 6+ years of experience in a high-available environment with expertise in IaC, CI/CD pipelines, and cloud providers (AWS, Azure, or Google Cloud). Must have strong scripting and programming skills (Python, Go, Bash) and experience with tools like Terraform, Ansible, GitLab, Jenkins, Grafana, Prometheus, PagerDuty, and ELK Stack. Excellent communication and analytical skills are essential. Business level English required.

Senior Salesforce Engineer will design, implement, and maintain secure, scalable Salesforce solutions, focusing on Sales and CPQ domains. Responsibilities include technical implementation, solution architecture, quality assurance, code mentorship, deployment support, and global collaboration. Requires 5+ years of Salesforce development experience, 3+ years of general software engineering experience, and in-depth knowledge of Sales Cloud and CPQ.

AI Engineer to develop intelligent solutions for international digital projects. Experience with Python, React, LLM integrations, and AI agent workflows required. Must have experience with CI/CD, cloud environments, and testing practices.

LLM Engineer will design, build, and optimize large language model systems for a proprietary trading firm. Responsibilities include fine-tuning LLMs, developing RAG systems, and deploying LLM services. Requires strong Python, ML/DL fundamentals, and experience with PyTorch, Hugging Face, and LLM fine-tuning techniques.

Software Engineer to design and deliver production-grade data and AI systems for healthcare and life sciences organizations. Develop AI components, data pipelines, and cloud infrastructure. Collaborate with clients to integrate solutions and ensure end-to-end functionality.

Senior Backend Developer will design, develop, and maintain performant and scalable products. Responsibilities include developing software, reviewing code, and analyzing application performance. Requires 5 years of backend development experience, strong Go (Golang) knowledge, and understanding of cloud services.

Senior Business Analyst to gather client needs, translate them into functional and non-functional requirements, and create software documentation. Experience in mobile software development for retail/e-commerce, BPMN and UML, and integration technologies required. Fluency in English and Polish.

Senior Logistics Systems Specialist will analyze SAP EWM process flows, develop optimization ideas, and implement technical solutions. Provides support for change processes, manages tests, and processes change requests. Collaborates with project partners, creates documentation, and trains SAP key users globally. Requires a degree in Business Informatics or related field, experience in logistics, and strong SAP WM/EWM knowledge. Fluency in Polish and English is required.

Experienced SAP BTP Consultant (Node.js) needed for a pharmaceutical industry project. Design, develop, and maintain backend services and APIs using Node.js, JavaScript/TypeScript, and SAP BTP technologies. Integrate SAP HANA Cloud and ensure secure, reliable, and high-performance data processing.

Manage, maintain, and optimize Linux infrastructure supporting critical production services. Design, implement, and operate private cloud infrastructure. Configure and maintain infrastructure across multiple international data centers. Automate infrastructure provisioning and operational tasks. Ensure strong system security standards.

Develop and maintain insurance software solutions using Java, Guidewire ClaimCenter, and Spring Boot. Collaborate with teams to deliver seamless solutions and ensure security standards. Requires 5+ years of software development experience, 1-2 years with Gosu and Guidewire ClaimCenter, and 3+ years of Java programming experience.

Software Developer to join the Business Intelligence team, developing analytical applications and tools combining traditional BI with generative AI. Responsibilities include designing and developing web applications, backend services, and user interfaces, integrating with internal systems, and driving the development of AI-powered features. Requires strong Python experience, knowledge of React/TypeScript, LLMs, and cloud platforms.

Manages the clinical trial settlements process, performs financial analyses, and oversees Accounts Receivables Specialists. Requires 3+ years of clinical trials experience, a finance or accounting degree, and proven managerial skills.

Senior Backend Engineer to develop and maintain highly performant web applications with a focus on payments infrastructure. Experience with Node.js, NestJS, Stripe, and payment orchestration platforms required.

Senior Cloud Developer will design, develop, and maintain cloud-based solutions using C# and Microsoft Azure. Responsibilities include developing APIs, ensuring test coverage, and optimizing performance. Requires a BSc or MSc in software engineering or computer science and 5+ years of experience as a backend developer in a C#/.NET environment.