hr English-speaking jobs in Leszno

Senior AI Tester needed for a long-term public sector project. Design and execute risk-based testing strategies for AI applications, ensuring reliability, robustness, and fairness. Requires 5 years of software testing experience.

Develop and maintain core cloud platform components of Rublon MFA. Build secure, scalable APIs for enterprise authentication services. Integrate Rublon MFA with enterprise identity platforms and cybersecurity tools.

Design and implement end-to-end Generative AI solutions using Python. Build agentic AI systems and workflows with frameworks like LangGraph and tool/function calling. Develop advanced RAG pipelines and memory architectures. Integrate, evaluate, and optimize LLMs.

Data Engineer role supporting a major e-commerce platform. Develop and maintain data processes using BigQuery, Airflow, and dbt. Focus on data architecture, AI adoption, and data quality. Requires 3+ years of experience and strong SQL/Python skills.

Data Engineer will design, develop, and maintain scalable data pipelines and analytics solutions in GCP. Responsibilities include building solutions for collecting, processing, and analyzing LLM token usage data, optimizing BigQuery datasets, and collaborating with cross-functional teams. Requires 3+ years of experience in Data Engineering, AI analytics, or cloud-based AI/ML solutions, strong Python skills, and experience with GCP services, especially BigQuery.

System Engineer to operate and maintain the global Content Delivery Network. Responsibilities include incident response, performance optimization, and automating tasks using scripting and IaC in Git. Requires strong Linux and networking skills.

Full Stack Principal AI Deployment Engineer needed for a US video production company. End-to-end ownership of the product development lifecycle, integrating AI models and optimizing processes. Requires strong engineering, product, and mentorship skills.

Senior Power Platform Deployment Manager needed to automate CI/CD pipelines for Power Platform solutions using Azure DevOps. This role manages releases across multiple environments, supports low-code/pro-code, and ensures platform stability through monitoring and DevOps best practices.

Business/System Analyst needed for IoT projects. Translate business requirements into technical specifications for backend services and communication layers. Collaborate with developers, testers, and cloud engineers throughout the software development lifecycle. Document data flows, test scenarios, and process descriptions. Minimum 2 years of experience as a Business or System Analyst in IT projects required.

Coordinate GenAI projects for international clients, leading discovery through implementation. Translate business requirements into plans, coordinating developers and AI specialists to deliver practical AI solutions.

Support and evolve a business-critical platform for UK discretionary investments. Ensure system stability and contribute to continuous improvement of IBM iSeries-based solutions. Analyze, resolve incidents, and collaborate with stakeholders. Design, develop, and implement enhancements on IBM iSeries.

Test multiple platforms including APIs, web applications, and mobile apps. Build and maintain automated regression test suites. Collaborate with stakeholders on user story refinement and acceptance criteria.

Experienced Software Project Manager needed to deliver end-to-end software projects for advanced aviation avionics. Requires 3+ years experience, SDLC knowledge, and proficiency in Agile/Scrum.

Experienced MS SQL Server Database Administrator needed for a German public institution project. Responsibilities include administration, performance tuning, and managing HA/DR mechanisms. Requires 3+ years of MS SQL Server experience and English proficiency.

Experienced Principal Application Architect to define and evolve the architectural vision for CIAS platforms. Lead the design and evolution of large-scale, distributed, cloud-native platforms. Guide engineering teams through complex design decisions and influence senior stakeholders.

Senior Ruby on Rails Developer needed to design, implement, and test new features and applications. Must have 5+ years of commercial experience with Ruby on Rails, HTML, CSS, JavaScript, and SQL.

Data Engineer (HR Support) to ensure group-wide People & Culture data consistency and reporting, supporting systems like SAP SuccessFactors. Requires SQL, Python, Databricks, and PowerBI skills, plus understanding of HR data sensitivity and GDPR.

Fullstack Software Engineer to enhance authentication services for Akamai Control Center and Linode's Cloud Manager. Develop secure, scalable web applications using Python, JavaScript, and modern architecture.

Skilled .NET Developer needed for financial technology. Responsibilities include designing and implementing IT systems, collaborating with users, and ensuring data quality. Requires strong C#, .NET, SQL, and OOP knowledge.

Middle AWS DevOps Engineer needed for long-term remote project. Build and support tools, processes, and infrastructure for API migration using KIRO. Experience with AWS, KIRO, Tyk, Google Cloud Apigee, Kubernetes, and CI/CD pipelines required. Strong communication and collaboration skills essential.