Senior Python Developer

Summary

Build and maintain Python-based DevOps tools and CI/CD pipelines for semiconductor R&D, optimizing build systems and deployment for high-performance environments.

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Vacancy: Senior Python Developer – ASML (No Sponsorship – Dutch Residents only)

Location: Eindhoven (hybrid: at least 3 days on-site)

Start date: As soon as possible

Duration: Long-term assignment

Contract type: Detachment via NexUnity (ZZP/freelance not allowed)

Introduction

For one of our leading clients in the high-tech industry, we are looking for a Senior Python Developer to strengthen their DevOps & Software Tooling team. You will play a key role in enabling high-performance development environments for one of the most innovative R&D environments in Europe.

This role focuses on building, maintaining, and improving complex software tools and CI/CD pipelines that directly support the development of next-generation semiconductor equipment. You will work with state-of-the-art technologies in a highly skilled, multidisciplinary team environment.

Responsibilities

Develop and maintain internal software tools and infrastructure using Python
Design and improve CI/CD pipelines (GitHub Actions, Jenkins, Bazel, etc.)
Optimize build systems and enable high-speed software deployment
Write clean, testable, and maintainable code
Work in an Agile environment and contribute to sprint planning and retrospectives
Coach and support team members, promote continuous learning
Collaborate with DevOps engineers, software developers, and infrastructure specialists
Participate in on-call support rotation (approx. once every few weeks)

Profile – What You Bring

Bachelor or Master degree in Computer Science, Software Engineering or equivalent
At least 7 years of experience as a software developer or DevOps engineer in complex environments
Expert-level proficiency in Python
Experience with Linux environments, Docker, Kubernetes
Experience with cloud platforms (Azure and/or Google Cloud)
Familiar with scripting languages such as Bash, PowerShell, or Perl
Good understanding of networking, security, and identity/access management
Experience with Git-based version control (GitHub, GitLab or Bitbucket)
Experience with Infrastructure as Code (e.g., Terraform, Ansible, Puppet) is a plus
Agile mindset and experience working in Agile/Scrum teams
Excellent communication skills in English (Dutch is a plus)
Must be eligible to work with export-controlled technology

What We Offer

A challenging and impactful assignment at a world-class technology leader
Long-term engagement with opportunities for development
Competitive salary based on experience and skillset
Hybrid working model: remote and on-site in Eindhoven
A professional contract via NexUnity (ZZP not permitted for this assignment)
Guidance and support throughout the assignment

Interested?

Send your CV and brief motivation to [email protected] or call us on +31 (070) 353 83 62 for more information.

About NexUnity

NexUnity is a leading staffing and recruitment partner connecting top-tier professionals with ambitious companies in the public and private sector. We value quality, transparency, and long-term collaboration. NexUnity is NEN 4400-1 certified and registered with the Stichting Normering Arbeid (SNA).

NexUnity – Connecting Professionals

Seniority level

Seniority level
Mid-Senior level

Employment type

Employment type
Temporary

Job function

Job function
Information Technology
Industries
IT System Custom Software Development, IT System Design Services, and IT System Operations and Maintenance

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