Backend Developer

Optics11

Netherlands · Full-time · Mid-Senior

We are looking for an experienced Back End Developer to join our growing team. The ideal candidate has strong software engineering skills, a solid background in Python, and a passion for building reliable, scalable, and maintainable systems

Optics11 Energy is the power-grid reliability arm of Optics11, focused on fiber-optic sensing and analytics for high- and medium-voltage equipment. Our flagship OptiFender platform delivers ultra-early, EMI-immune partial discharge (PD) detection and precise localization across transformers, cables, GIS/GIL and switchgear. We help TSOs/DSOs and industrial operators move from reactive repairs to predictive maintenance, improving safety, uptime, and total cost of ownership.

Responsibilities:

Work closely with the data team to implement, test, and maintain production-ready components of our real-time data processing cloud platform.
Collaborate with frontend engineers
Set up and manage CI/CD pipelines to ensure smooth deployment processes.
Ensure robust documentation and test coverage for all developed components.
Work closely with the data team, product manager, product owner, and external developers to deliver high-quality solutions on time.

What's in it for you? 

Innovative high-tech, international organization.
The opportunity to work in a cross-functional and interdisciplinary environment.
A lot to learn and to develop, we stimulate personal development.

Responsibilities:

3+ years of professional experience in Python development.
Proficiency with common Python libraries for manipulating numerical tables.
Strong understanding of clean code structure, design patterns, modular programming, and maintainable code practices.
Hands-on experience with CI/CD pipelines (GitLab CI, GitHub Actions, Jenkins, or similar).
Experience with containerization and Docker workflows.

Nice-to-Have / Plus Points:

Experience with cloud environments.
Knowledge of DevOps practices.

More information:

So now you know we're doing awesome projects and if you see you fit the profile, we would like to get to know you. Apply and drop your details or, in case of questions, get in touch with our recruiter Dora Öveges via [email protected].

Key Skills

Ranked by relevance

python cloud cicd containerization design patterns product manager product owner switchgear gitlab ci jenkins docker devops gitlab

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