Application Integration Developer

About Nebius : Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. Your responsibilities will include: • Develop and maintain Python-based API integrations between our HR information system (HRIS) and business systems, including finance, travel, expense management, and recruiting platforms. • Build and maintain cloud-native services, web applications, and containerized workloads on Microsoft Azure. • Implement automation for system workflows, onboarding/offboarding, access-related processes, and data synchronization. • Create and maintain deployment pipelines and Infrastructure-as-Code with Terraform. • Own integrations through implementation, testing, deployment, and production support; respond to alerts and troubleshoot issues across APIs, Azure services, and data sources within agreed SLAs. • Implement safeguards for sensitive employee data, including validation, audit trails, and controls around mass changes. • Work with business stakeholders to clarify requirements and maintain technical documentation as part of each change. We expect you to have: • 3+ years of integration or backend development experience, including hands-on experience deploying and supporting production workloads in Microsoft Azure. • Practical experience with Azure compute and integration services. Our stack includes Azure Functions, App Service, Container Apps, Container Instances, Service Bus, and API Management. • Practical Python development skills, including maintaining and debugging existing services and automations. • Experience integrating REST APIs, webhooks, and Microsoft Graph API, with an understanding of pagination, rate limits, retries, and idempotency. • Experience working with CI/CD pipelines and Terraform for Azure deployments. • Good understanding of OAuth 2.0, Microsoft Entra ID, and managed identities for secure authentication and service-to-service access. • Experience designing and working with relational databases (PostgreSQL, MSSQL, etc.). • Experience with automated testing and diagnosing production issues through logs, monitoring, and alerts. It will be an added bonus if you have: • Experience integrating HRIS or other business systems, such as ERP, expense management, or recruiting platforms. • Azure certifications (AZ-204, AZ-900, AZ-104). • Hands-on experience with Application Insights and Log Analytics. • Experience using AI-assisted development tools, with the ability to critically evaluate their output. #LI-RK1 Benefits & Perks: • Competitive compensation • Career growth and learning opportunities • Flexibility and ownership • Collaborative and innovative culture • Opportunity to work on impactful AI projects • International environment and talented teams What's it like to work at Nebius: Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI Equal Opportunity Statement: Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects o