engineer English-speaking jobs in Ruda Śląska

Designs, implements, and executes test cases to validate software functionality and performance. Collaborates with developers and architects to ensure system reliability. Requires experience with test automation frameworks (e.g., Python, Robot Framework), CI/CD pipelines, and automotive operating systems (e.g., AUTOSAR).

QA Engineer needed for data validation across pipelines, data lakes, and warehouses. Responsibilities include developing and executing data validation tests, collaborating with engineers on data quality standards, and ensuring data accuracy for reporting and insights. Proven experience in data QA, data engineering workflows, and SQL required.

Program Manager to strengthen our Chemicals service line, providing AI services for the chemical and industrial sectors. Requires proven experience in IT project/program management, pre-sales, AI domains, and Enterprise technologies.

Leads and expands the Data IT team, overseeing data warehouse integration and reporting. Manages data structures, generates statistics and analyses, and ensures data accuracy. Requires experience in reporting environments, data warehouse management, and MSSQL database administration.

DevOps Engineer to support and evolve hybrid Web2 SaaS and Web3 infrastructure. Responsibilities include cloud infrastructure maintenance, implementing new features, collaborating with developers, and building automation pipelines. Requires 2+ years of cloud infrastructure experience, Terraform, Helm, Kubernetes, and a security-first mindset.

Senior Machine Learning Engineer to design and implement end-to-end ML/LLM pipelines, from data preparation to production-grade APIs. Experience with LLMs, generative AI, and frameworks like LangChain, LlamaIndex, and RAG is required. Must be proficient in Python, ML frameworks (PyTorch, TensorFlow), and cloud platforms (AWS, GCP, Azure).

Senior Backend Engineer will modernize legacy Java services using proven migration patterns and AI tools. Responsibilities include designing, delivering, and documenting scalable microservices, improving performance and API responsiveness, and collaborating with platform teams. Requires 8+ years of backend engineering experience, strong Java and microservices knowledge, and experience modernizing production systems at scale.

Senior Java Developer with 6+ years of experience in microservices, JEE, Spring Boot, and API/REST development. Expertise in Kubernetes, Python, and cloud migration.

Design, develop, and maintain backend services in Python. Investigate and resolve bugs, contribute to backend architecture, and ensure high code quality. Collaborate with QA and Frontend teams.

Andersen is seeking a Go Developer to build a real-time cross-selling platform for a global insurance leader. Responsibilities include developing backend systems, participating in code reviews, and ensuring platform scalability. Must have 5+ years of Go development experience, expertise in Golang, Docker, Postgres, RabbitMQ, gRPC, REST API, and backend testing.

Senior Solutions Analyst with experience in business process knowledge within Logistics or Supply Chain Management. Must have experience in IT solution development disciplines, including architecture and application design/development. Strong knowledge of software development methodologies, systems integration, and project management principles. Experience with Progress OpenEdge platform and ABL programming language is preferred.

Consultant to analyze, configure, and support Microsoft Dynamics 365 Finance (F&O) for financial processes. Requires 4+ years of experience in D365 Finance/AX, strong knowledge of financial processes, and ability to translate requirements into system configuration.

Design, implement, and deploy end-to-end NLP and deep learning systems. Build LLM-powered applications, develop Python services, and expose models via REST APIs. Evaluate, monitor, and improve model and system quality.

Experienced Python Developer to design, develop, and maintain backend applications. Responsibilities include building REST APIs, implementing automated testing, and collaborating with cross-functional teams. Requires 4+ years of Python experience, Flask/FastAPI/Django knowledge, and CI/CD expertise.

Design intuitive, stunning interfaces for leading brands. Create modern UIs, build information architecture, and design interactive prototypes.

QA Engineer will perform manual software tests, configure test environments, and collaborate with the development team. Requires experience with bug tracking systems, version control, and continuous integration. Must have experience with Unix/Linux/Windows system administration and a positive attitude focused on improvements. Fluent Polish and English (B2 level) are required.

Senior Android Developer will design, develop, and maintain Android mobile applications using Kotlin and/or Java. Responsibilities include collaborating with product, UX/UI, and backend teams, participating in code reviews, and analyzing application performance.

Provide first and second-level IT support via phone, email, and chat. Diagnose and resolve hardware, software, and network issues. Manage tickets in an ITSM tool and ensure SLAs are met.

Drive the strategic direction of Haleon's Salesforce ecosystem, shaping architecture and ensuring seamless integration across platforms. Design solutions for a global CRM used by thousands of representatives worldwide.

Freelance Senior Backend Developer sought for diverse IoT projects. Build and maintain scalable backend and cloud solutions, optimize AWS infrastructure, and develop high-performance backend services. Strong experience with AWS services (EKS, S3, Aurora, DynamoDB, Timestream, EMR), Node.js/Next.js, Kubernetes, Docker, and Terraform required.