Full Stack Engineer

Salary Competitive
Equity To be negotiated

EV charging networks & autonomous operations


Operations and maintenance for EV charging, is currently a market run on manual labor. Although EV charging networks are growing fast, downtime, hidden faults and slow operational loops are still the norm across the industry.


That is exactly what we are changing.


Meet Lumina


We've built Charger Health, an AI-powered Operations & Maintenance platform for EV charging networks.


Our software automatically identifies issues and initiates resolution flows in real-time. This is done through combination of pattern recognition, machine learning models and an agentic infrastructure.


In addition, our solution automatically creates, updates and closes tickets, optimizing the throughput of operations teams.


Lastly, intelligent alerts reveal hidden issues and enables proactive remote handling.


This has reduced the operational resources required to manage the network, enabling operations teams to more than double their output, while also improving key performance metrics such as uptime and charging success rate.


We’re a team of four founders with deep experience across data, AI/ML, operations, and software. Now we’re ready for our first full-time engineering hire.


The role: Senior Full-Stack Engineer (Frontend-Focused)


You will own the platform experience with the design team and act as a platform / product development lead, sitting right at the intersection of product and engineering.


Your mission is to evolve our existing frontend into a modern, scalable framework, bring structure and consistency to our API layer, and ensure secure, efficient data flow across the platform.


You’ll work closely with the design- and data leads and have real influence over product direction.


What you’ll do


  • Take ownership of the frontend platform, evolving it into a modern and scalable architecture.

  • Implement core product experiences for operational users, including new dashboards, automated workflows, and decision-support interfaces.

  • Refine and document our API layer, ensuring clean contracts between frontend, backend and ML systems.

  • Ensure reliable data flow across the platform, from real-time signals to aggregated insights.

  • Translate complex operational and ML-driven insights into clear, usable interfaces for real-world users.

  • Set frontend standards and best practices that the platform will grow on for years.


You may be a great fit if you…


  • Comfortable with modern frontend frameworks (e.g. React) and care about architecture.

  • Understand APIs, data models and scalable systems.

  • Care about performance and security.

  • Enjoy working close to the product, and with sparring and input from partners and customers.

  • Thrive in small teams with high autonomy, high expectations, and a very fast pace.

  • Prefer building and shipping over meetings and slides.


This is not an exhaustive list. If you believe you can help shape the future of charging operations, we want to hear from you.


Why join Lumina?


Real ownership. You’ll be the first full-time employee beyond the founders. Your decisions will directly shape the product and our company’s direction. This will also be represented through an equity stake.


You'll also find yourself in the intersection of some of today’s mega trends, like artificial intelligence, machine learning and electric vehicles.


A real-world AI product


Our platform, Charger Health, is used to run infrastructure, with real operational and financial impact. Our solution already monitors tens of thousands of chargers for enterprise partners, with many more to come in 2026. You’ll work with state-of-the-art ML/AI models and help define how charging operations run at scale.


Equity and long-term upside


You’ll receive equity through a warrant program, alongside a salary, because we want you to join us for the long run, with a stake to push a winning product.


Setup

  • Based in our Copenhagen office

  • Lunch included

  • Paid holiday leave

  • Close collaboration with founders, customers and domain experts


How the process works


  • Introductory conversation

  • Technical & product discussion

  • Practical case or working session

  • Final conversation


We aim to keep the process efficient, transparent and respectful of your time.

Applications will be reviewed and interviews conducted on an ongoing basis from early 2026.

Perks and benefits

This job comes with several perks and benefits

Near public transit
Near public transit

Free office snacks
Free office snacks

Paid holiday
Paid holiday

Gamified office
Gamified office

Social gatherings
Social gatherings

Equity package
Equity package

See all 11 benefits

Working at
Lumina

We've built Charger Health, an AI-powered Operations & Maintenance platform for EV charging networks. Our software automatically identifies issues and initiates resolution flows in real-time. This is done through combination of pattern recognition, machine learning models and an agentic infrastructure. In addition, our solution automatically creates, updates and closes tickets, optimizing the throughput of operations teams. Lastly, intelligent alerts reveal hidden issues and enables proactive remote handling. This has reduced the operational resources required to manage the network, enabling operations teams to more than double their output, while also improving key performance metrics such as uptime and charging success rate.

Read more about Lumina

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