Hybrid Python & API Backend Engineer

Kyndryl Inc.; Hoofddorp; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

Kyndryl Inc. is seeking a Python & API Developer for a partially remote role based in Hoofddorp, North Holland, Netherlands. You will design, build, and secure backend services and RESTful APIs using Python, FastAPI, and related tooling.

This hybrid position blends on-site collaboration with remote work to support enterprise-scale integration projects. Ideal candidates bring 4–8 years of backend development experience, strong Python skills, and a solid understanding of OAuth 2.0, JWT, and API

Qualifications

• Must have strong Python and API development experience.
• Experience building scalable, secure backend services and REST APIs.
• Familiar with OpenAPI/Swagger for API specs.

Responsibilities

• Design, develop, and maintain RESTful APIs and backend services using Python.
• Build scalable APIs using FastAPI, Flask, or similar frameworks.
• Develop request/response models and validation with Pydantic.

Skills

Python

FastAPI

REST APIs

Pydantic

SQL

pytest

Git

API authentication/authorization

asynchronous programming

Tools

Azure

Docker

Kubernetes/AKS

Azure DevOps

CI/CD

SQLAlchemy

PostgreSQL

Kafka/Event Hubs

OpenTelemetry

Azure API Management

Job description

Kyndryl Inc. is seeking a Python & API Developer for a partially remote role based in Hoofddorp, North Holland, Netherlands. You will design, build, and secure backend services and RESTful APIs using Python, FastAPI, and related tooling.

This hybrid position blends on-site collaboration with remote work to support enterprise-scale integration projects. Ideal candidates bring 4–8 years of backend development experience, strong Python skills, and a solid understanding of OAuth 2.0, JWT, and API