1171 English-speaking jobs in Silesian Voivodeship

Manages the full cycle of tender processes, from qualification to submission, ensuring compliance and developing compelling proposals. Coordinates cross-functional teams, analyzes tender documents, and prepares technical, financial, and administrative documentation. Requires 3+ years of experience in bid management, preferably in public sector or consulting environments, and strong understanding of public procurement regulations.

Netguru seeks a Senior UI Designer for a 2-month project (B2B contract, up to 35EUR/hour). Requires senior-level expertise in visual UI design, strong visual design fundamentals, experience with design systems, and the ability to create high-fidelity UI designs. This is a UI-focused role, not UX.

Guides the technical foundation for Vaillant Group's AI strategy across key platforms, developing and enforcing AI standards and best practices. Collaborates with cross-functional teams to design and maintain robust AI solutions and supports the AI Architect with platform-specific expertise. Leads PoCs and MVPs to evaluate technical feasibility of use cases. Ensures alignment with AI ethics, security, and privacy standards.

Designs, writes, tests, and optimizes Assembler code for mainframe systems. Maintains and enhances legacy applications. Integrates Assembler components with COBOL/Java applications. Troubleshoots and resolves complex system issues.

Senior Backend Engineer to design and develop financial applications using C#, .NET, ASP.NET, and AWS. Experience with SQL databases and DDD/CQRS required.

Lead and design a globally distributed AI inference platform with OpenAI-compatible endpoints. Architect and design the core infrastructure of Akamai Inference Cloud, ensuring performance, compliance, and explainability. Provide thought leadership on AI inference optimization and model serving architectures.

Addepto is seeking a Senior AI Engineer with 5+ years of Python software engineering experience to develop scalable AI systems, including LLMs and GenAI. You will build backend components, assist in transforming prototypes into production solutions, and participate in deployment and maintenance.

Senior Fullstack JavaScript Developer will build and maintain company products using technologies like Vue.js, NestJS, and MongoDB. Responsibilities include coding new features, bug fixing, and participating in SCRUM meetings. Requires 5+ years of experience building modern JS applications and strong knowledge of software development life cycle and Agile methodologies.

Senior Data Engineer will design, build, and scale cloud data platforms for clients. Responsibilities include designing data pipelines, leading technical design of cloud architectures, and collaborating with stakeholders. Requires 4+ years of experience as a Data Engineer, 2+ years with cloud platforms (Azure preferred), strong Python and SQL skills, and expertise in DWH data modeling and ETL/ELT architectures.

Senior Fullstack Engineer will lead a team focused on purchase protection, disputes, and refunds for international markets. Responsibilities include owning team goals, collaborating with product, design, and analytics, and fostering a culture of quality. Requires 4+ years of experience in backend systems (Python, Kotlin, Go, Ruby, Java), AWS, MySQL, Kubernetes, and web app frameworks (React, Vue).

Manage complex, cross-domain technical projects in Telco Core Networks, Cloud, and Data Centers. Lead technical functions, ensure solution integration, and advise customers on network evolution.

Lead and support solution design and delivery for IAM, Authorization, or SOC requirements in on-premise, cloud, and hybrid SAP landscapes. Manage project teams and contribute to business development opportunities in SAP Security.

Senior AI Engineer will design and scale resilient AI solutions for a high-load fintech environment. Responsibilities include leading architectural reviews, establishing LLMOps standards, and mentoring engineers. Requires 5+ years of experience in architecting and deploying production-grade AI/ML solutions, deep hands-on expertise with LLM orchestration and data frameworks, and strong MLOps and LLMOps pipeline experience.

Junior UX/UI Designer will create wireframes, UI mockups, and product graphics. Responsibilities include product maintenance in Figma, designing promotional materials, and collaborating with developers.

Intern will support financial planning by gathering input, maintaining reports, and analyzing financial performance. Must be a student in a related field with fluency in English and experience with Microsoft Excel.

Network Architect to design, implement, and maintain enterprise-grade network infrastructure in Data Center and cloud environments. Experience with AWS networking solutions, including Direct Connect, BGP-based routing, CloudFront, and Route53 is required.

Leads and manages Supply Chain Management (SCM) activities for Bars & Rods within ArcelorMittal Long Products Europe. Drives efficiency and operational excellence across planning, logistics, and performance monitoring.

Software developer will design, implement, and optimize secure software in Rust and C++. Contribute to passwordless authentication components in TypeScript and build secure solutions for web proxies and communication layers.

Analyze, measure, and optimize the performance of DPU-based systems. Collaborate with teams to define benchmarks, identify bottlenecks, and guide optimizations. Develop and execute performance tests and analyze system behavior under high-load scenarios.

Senior LLM Optimization Engineer to optimize and monitor LLM prompts for data extraction from property schedules. Requires Python proficiency, prompt engineering/LLM optimization experience, data analytics expertise, and familiarity with Grafana dashboards.