Kyndryl

Python & API Developer

Kyndryl
Apply
2 days ago
Hoofddorp, NetherlandsMid Level / Senior

Responsibilities

  • Design, develop, and maintain scalable RESTful APIs and backend services using Python.
  • Build APIs with FastAPI, Flask, or similar Python frameworks and create validated request/response models with Pydantic.
  • Define API specifications with OpenAPI and Swagger and implement OAuth 2.0, JWT, and related authentication and authorization mechanisms.
  • Integrate APIs with databases, downstream applications, external services, cloud services, and enterprise applications.
  • Implement asynchronous and high-performance services, error handling, logging, monitoring, exception management, and production support.
  • Write unit and integration tests with pytest, conduct code reviews, and support CI/CD, deployments, troubleshooting, and software engineering best practices.

Requirements

  • 4–8 years of software or backend development experience.
  • Strong hands-on experience with Python and API development.
  • Required skills include Python, FastAPI, REST APIs, Pydantic, SQL, pytest, Git, API authentication and authorization, and asynchronous programming.
  • Preferred skills include Azure, Docker, Kubernetes/AKS, Azure DevOps, CI/CD, SQLAlchemy, PostgreSQL, Kafka/Event Hubs, OpenTelemetry, and Azure API Management.
  • Understanding of object-oriented programming, SOLID principles, design patterns, microservices, clean architecture, secure coding, API design, and code-quality practices.

Benefits

  • Hybrid-friendly work culture with programs supporting financial, mental, physical, and social well-being.
  • Access to career planning tools, personalized development goals, continuous feedback, coaching, hands-on experiences, and learning opportunities.
  • Opportunities to pursue certifications with Microsoft, Google, and Amazon.
Kyndryl

About Kyndryl

10,000+ employees

Kyndryl is a public IT services company that designs, runs, and modernizes mission-critical infrastructure for large enterprises and governments. Spun off from IBM in 2021, it is headquartered in New York City and trades on the NYSE (ticker: KD). The company provides managed infrastructure, cloud migration and operations across AWS, Azure, and Google Cloud, plus mainframe, network, security, data, and digital workplace services.

Contact me