python English-speaking jobs in Chorzów

Java Developer to implement and maintain document management solutions, work on API-driven architectures, and collaborate with cross-functional teams.

Front-end Software Engineer (Mid-level) to deliver medium to high complexity features independently. Translate product and UX requirements into clean, scalable, maintainable code. Collaborate with Product Managers and UX/UI Designers. Minimum 10+ years of experience as a Front-end Software Engineer with solid understanding of HTML, CSS, JavaScript, and TypeScript fundamentals. Practical experience with React (preferably with TypeScript).

Senior FullStack Engineer to develop fast, high-traffic websites for a European online car market. Experience with AI tooling (ChatGPT/Codex), backend (Typescript, Node.js, C#), frontend (HTML, CSS, JavaScript), and cloud infrastructures (AWS, Terraform, Docker) required.

System Engineer to define, develop, and integrate train system architectures. Collaborate with multidisciplinary teams, manage supplier relationships, and ensure system performance, safety, and compliance.

Drive the delivery of strategic IT initiatives, including application, infrastructure, and HR programs. Lead cross-functional projects to advance business objectives. Manage project scope, budget, resources, and timelines. Collaborate with stakeholders, monitor progress, and ensure successful project closure.

Principal Java Software Engineer with 15+ years of experience in software engineering and architecting Cloud and Container based solutions. Designs, architects, and builds scalable, secure, and resilient cloud solutions using microservices, monoliths, and event-driven systems. Leads technical discussions and collaborates with product teams to define and build the digital foundation.

As a Project Configuration System Engineer, you will develop and maintain configuration management strategies, support CI identification, and ensure baseline consistency. You will perform baseline audits, represent the project team in quality audits, and collaborate with various departments.

We are looking for a QA engineer who behaves more like a voice system investigator than a checklist tester to join our team. Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game‑changing IT products to businesses in over 100 countries.

DevOps Engineer to build and maintain GitLab CI pipelines and operate GitLab Runners on Kubernetes. Troubleshoot build and deployment issues and deploy Apache-based workloads on Kubernetes. Requires strong Kubernetes, GitLab CI/CD, and Linux experience. EU citizenship and fluent English required.

Senior Tax Analyst – Pillar II will support the implementation and ongoing compliance of OECD/GloBE Pillar II rules across Aon’s global structure. Responsibilities include preparing Pillar II calculations, gathering and analyzing financial and tax data, and collaborating with regional tax and finance teams.

Global Process Expert for sales processes. Develops and maintains process performance dashboards and KPIs. Drives process standardization and efficiency improvements. Collaborates with stakeholders and teams on digital solutions and process mapping. Requires 4-6 years of experience in sales processes, process design, and analytics. Excellent English skills are essential.

Database Operations Engineer needed to manage, optimize, and protect enterprise database platforms (SQL and NoSQL). Responsibilities include performance tuning, disaster recovery, security, and technical leadership. Expert-level administration of MS SQL, MySQL, Progress, MongoDB, Oracle, and DB2 required.

With our cloud-based platform, we deliver Data Quality as a Service , continuously monitoring and improving master data, either through our tools or fully integrated with ERP/CRM systems.

Principal Software Engineer to design and architect complex, scalable mobile application systems. Drive mobile operational maturity and partner with Product Manager(s) and Engineering Manager(s) to establish technical delivery milestones. Requires 8+ years of experience in commercial software development with significant experience delivering large-scale native mobile applications. Deep understanding of mobile software architecture, design principles, and engineering best practices across iOS and Android ecosystems. Experience with mobile platforms iOS and Android, native languages including Swift, Kotlin, Objective-C, and Java, and modern mobile architectural patterns. Experience with shared code and cross-platform approaches such as Kotlin Multiplatform. Strong architectural understanding of mobile communication patterns such as REST and GraphQL and the broader mobile ecosystem including local data persistence, networking layers, authentication, offline and synchronisation strategies, and push notification systems.

PHP Developer with 5+ years of experience in Symfony and AI coding tools (OpenAI Codex, Claude Code) sought for Product Information Management (PIM, DAM, MDM) projects. Must have strong PHP, Git, Docker, and REST/GraphQL/gRPC/WebSocket knowledge.

Senior Full Stack Engineer to design, build, and maintain a key internal operational platform using React/Next.js, Node.js, and NestJS. Collaborate with stakeholders to gather requirements and translate them into scalable solutions.

GMV seeks a System Engineer to implement ground segment systems for clients in Poland. Responsibilities include deploying control center software, preparing deliverables, and installation at both GMV and client sites.

We are committed to making Heineken the most connected brewery. That includes digitalizing and integrating our processes, ensuring best-in-class technology, and embedding a data-driven culture. By joining us, you will work in one of the most dynamic and innovative teams and have a direct impact on building the future of Heineken! Would you like to meet the Team, see our office, and much more?

Test Automation Engineer needed for Aviva Services Excellence Centre. Develop and maintain test plans, test cases, and test scripts. Experience with C#, Azure DevOps, and BDD frameworks required.

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, problem solving and communication to Citi’s Markets eTrading team.