Application Integration Developer

About the role

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: