Kyndryl

SeniorSoftwareEngineer

€75–105k ~AI est. Hoofddorp, North Holland, Netherlands FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Software Engineer at Kyndryl. Skills: Python backend development, Cloud-first environment, Data-driven platforms, API-driven data processing. Design backend services. Develop backend services”

What You'll Achieve.

Drive business value

Industry & Context.

Problems you'll solve

Problem-solving; Analytical thinking

What They're Looking For.

Must Have

Python backend development experience, FastAPI, Pydantic, SQLAlchemy experience, REST API design knowledge, Microservices architecture knowledge, Microsoft Azure experience, Python Asyncio working knowledge, High-throughput system design knowledge, Low-latency system design knowledge, Pytest practical experience, Unit testing experience, Integration testing experience, API testing experience, Docker experience, Kubernetes experience, CI/CD practices experience

Nice to Have

ADLS, Azure Data Factory / Databricks familiarity, Performance testing experience, Performance tuning experience, Terraform / Infrastructure as Code knowledge, Observability frameworks exposure, OpenTelemetry exposure, Logging exposure, Tracing exposure, Data engineering experience, Data platform ecosystems experience

What You'll Do.

Design backend services

Develop backend services

Shape API-driven frameworks

Integrate with Azure data services

Create reliable data models

Create validation layers

Ensure observability standards

Ensure logging standards

Ensure monitoring standards

Maintain high code quality

Contribute to continuous improvement

Contribute to code reviews

Contribute to performance optimization

Deliver end-to-end solutions

Contribute to CI/CD pipelines

Contribute to containerized deployments

How You'll Work.

Team & Collaboration

Cross-functional teams; Work with data engineers; Work with architects; Work with product owners

Communication Scope

Enterprise stakeholder interactions

Process & Methodology

CI/CD

Full Job Description

**Who We Are** At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive. **The Role** Are you passionate about solving complex problems? Do you thrive in a fast-paced environment? Then there’s a good chance you will love being a part of our Software Engineering – Development team at Kyndryl, where you will be able to see the immediate value of your work. This is an exciting opportunity to build scalable, high-performance backend solutions that power modern data-driven platforms in a cloud-first environment. As a software developer, you will design and develop robust backend services using FastAPI, Pydantic, and SQLAlchemy, and play a key role in shaping API-driven data processing and orchestration frameworks. You will leverage asynchronous Python (asyncio) to deliver efficient, scalable solutions and seamlessly integrate with Azure data services such as ADLS, ADF, and Databricks. Your work will focus on creating reliable data models and validation layers, while ensuring strong observability, logging, and monitoring standards across applications. You will maintain high code quality through comprehensive testing with Pytest and contribute to continuous improvement through code reviews and performance optimization. Working closely with data engineers, architects, and product owners, you will help deliver end-to-end solutions that drive real business value, while also contributing to CI/CD pipelines and modern, containerized deployments. Your Future at Kyndryl The career path ahead is full of exciting opportunities t

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