2025 English-speaking jobs in Silesian Voivodeship

Senior Java Developer to design, implement, and evolve Java-based microservices using Micronaut. Experience with Rancher (Kubernetes), gRPC, Kafka, PostgreSQL, MongoDB, Prometheus, and Grafana required.

Designs, develops, tests, and deploys intelligent automation solutions using APA platforms, AI/ML services, and low-code/no-code tools. Collaborates with stakeholders to understand needs, identify automation opportunities, and translate requirements into technical solutions. Analyzes business processes, identifies inefficiencies, and re-engineers them for optimal automation. Integrates APA solutions with enterprise systems, databases, APIs, and third-party services.

Manages all distribution center operations, including receiving, warehousing, and shipping. Develops strategies to improve efficiency and cost-effectiveness. Leads, trains, and supervises warehouse staff.

Senior Test Performance Engineer-QA (UI& API Testing) will design, implement, and execute performance tests, analyze results, and collaborate with development teams to optimize application performance. Must have 3+ years experience in test automation or software engineering with a strong automation focus, knowledge of C#, and hands-on experience with Docker, Jenkins, Git, JIRA/X-Ray, JMeter, Selenium/Selenoid, and Windows and Linux Operating Systems.

Senior Mechanical Engineer to lead end-to-end design for heavy industry products. Requires 5-6 years of experience, a degree in Mechanical Engineering, and strong 3D/2D CAD skills (Solid Edge preferred). Must have a solid understanding of manufacturing processes and materials.

Senior QA Engineer will review requirements, plan testing, execute tests, manage defects, and ensure release readiness. Requires 8+ years of software QA and development experience, strong knowledge of QA methodologies and tools, and proficiency with test management systems. Experience with complex integrations, APIs, and SaaS/PaaS platforms is preferred.

Cost Controller needed for Manufacturing and Logistics in Europe. Responsible for financial reporting, budgeting, forecasting, and cost analysis to support decision-making. Collaborates with finance, operations, and supply chain teams to optimize processes and enhance efficiency. Reports to the EMENA Operations Controller. Requires 5+ years of accounting experience, preferably in SSC/BPO, and advanced computer skills. Excellent written and verbal English communication skills are essential. Additional European languages are a plus.

Designs, develops, and deploys advanced generative AI models, including large language models (LLMs). Oversees the end-to-end data science lifecycle, from data acquisition and preprocessing to model validation and optimization. Works on developing and deploying machine learning algorithms, ensuring models are optimized for performance and scalability. Mentors junior data scientists and partners with cross-functional teams to integrate AI-driven insights into products and services.

Supports the rollout and operation of Lear's Finished Goods (LFG) systems. Deploys, upgrades, and troubleshoots LFG systems in manufacturing sites. Acts as a liaison between plant users and IT teams.

Senior Data Scientist to design and scale AI-driven solutions, focusing on Generative AI, conversational AI, and internal AI tools. Requires 3-6 years of experience as a Data Scientist, strong AI/ML expertise, and hands-on experience with Generative AI, NLP, and Python.

Relativity’s Application Security team seeks a Senior Security Engineer to design, implement, and promote security best practices within Relativity software products. Responsibilities include technical security reviews, penetration testing, and assisting with security compliance audits.

Lead technical activities as an SAP GTS expert for integrations with Salesforce and/or MuleSoft. Design integration architecture, create interfaces, and define data mappings. Ensure compliance with security, auditability, and regulatory requirements. Work closely with GTS consultants, Salesforce teams, and business stakeholders.

Senior HR Administration & Payroll Advisor will handle employee hiring and termination processes, maintain personnel files, manage payroll, and ensure compliance with labor and tax regulations. Requires 2+ years of experience in a similar role, knowledge of Polish labor law and tax regulations, and proficiency in HR and payroll systems.

Provides administrative support to Finance, Sales, and Operations departments. Processes purchase orders, verifies customer information, and maintains sales records. Supports sales department with administrative tasks and provides warehouse support as needed. Requires at least 2 years of experience in a similar role. Strong SAP knowledge is a plus.

Develops financial planning and analysis to support business objectives. Reinforces decision-making by providing strategic, financial, and business perspectives. Promotes value creation initiatives across functions. Ensures fair allocation of financial resources and compliance with financial standards.

Design, build, and optimize data infrastructure for Vaillant Group's digital and analytical capabilities. Collaborate with data scientists and cross-functional teams to create scalable data solutions.

Design, develop, and optimize cloud-based data pipelines using GCP technologies. Automate testing and ensure security, stability, and performance. Collaborate with teams to deliver high-quality solutions.

Client Administrator supports international clients, ensuring smooth and efficient entity operations. Responsibilities include client communication, documentation management, filing submissions, and supporting billing cycles. Requires 3+ years of experience in a related field, strong organizational skills, and fluency in English.

Junior Full Stack Developer to support web application development in the automotive industry. Experience with React, C#, .NET, TypeScript, SQL, and Entity Framework required. Remote with on-site visits in Częstochowa twice monthly.

Manage multiple accounts, primarily in the public sector, to drive business growth across digital and business transformation competencies. Develop and execute strategic account plans, including proposals (RFP, RFI). Coordinate cross-functional teams and build strong client relationships.