Frontend Engineer

Open Home Foundation

Location
Europe - Anywhere, Spain, United Kingdom, Netherlands, France, Portugal
Job Type
full-time
Salary
74.000 EUR
Posted
August 27, 2025

Job Description

We are looking for 

The Open Home Foundation is looking for a Frontend Engineer based in Europe to join our Home Assistant team. This team is responsible for ​​developing, maintaining, and enhancing the Home Assistant frontend, supporting new functionality aligned with our roadmap, and enabling our community to contribute and innovate easily.

What you are going to do 

  • Conduct code reviews of pull requests from your teammates and our community, identify and resolve technical issues, ensuring we maintain high coding standards.

  • Collaborate closely with engineering, design, and product teams to develop our progressive web application for new features based on community feedback, product specifications, and requirements.

  • Continuously improve our frontend codebase by elevating its quality, maintainability, and scalability, and actively participate in shaping frontend architecture and technical decisions to ensure long-term innovation and performance.

  • Actively engage with our community by investigating and addressing user-reported issues, and prepare tasks that can be clearly defined and easily picked up by community contributors.

What you need to have

  • 3+ years of professional TypeScript development experience.

  • Experience developing and optimizing progressive web applications (PWAs).

  • Hands-on experience with modern frontend frameworks and libraries (e.g., Lit, React, Angular, Vue).

  • Ability to work independently, with strong problem-solving skills and attention to detail.

  • Extensive proficiency with Git and GitHub workflows (pull requests, reviews, merging, etc.).

  • Professional fluency in English, excellent written and verbal communication skills in English.

  • European residency, you must be currently based in Europe and eligible to work within it.

     

It would be great if you also have 

  • Experience working with Lit.

  • Prior contributions to Home Assistant or other open-source projects.

  • Experience developing Home Assistant cards or custom UI components.

  • A passionate Home Assistant user, or a strong interest in smart home technology and automation.

  • A drive to craft delightful user experiences, with attention to detail such as micro-interactions.

  • Knowledge of web accessibility standards and best practices.

  • Affinity for the open-source philosophy and community-driven development.

  • Familiarity with frontend testing framework (e.g, Vitest, Jest, Cypress).

  • A knack for data visualization, understanding relevant principles, and best practices.

What we offer you 

The Open Home Foundation is a fully remote organization that uses Remote to employ people from all over the world. You will be a normal salaried employee in your country.  

This is a full-time position for 40 hours per week. Because we are a fully remote company, there is no fixed schedule. For the purpose of team communication, we do try to ensure at least 3 hours of overlap in the workday. You will report to the Home Assistant Lead, who is based in the Netherlands. 

Core to the establishment of the Open Home Foundation was the well-being of the people building the future of the smart home. We will provide all the benefits required by the country you reside in. However, we also want to make sure all our employees, regardless of country of origin, get at least a minimal set of benefits, including: 

  • Five weeks (twenty-five days) of paid time off. 

  • Fourteen days of paid sick leave if your country/laws treat them as unpaid. 

  • Six weeks of paid and six weeks of unpaid parental leave to be used in the first year after birth. We will provide the missing days if your country/laws do not provide such compensation. 

  • A budget for your work hardware once you start. After three years, you may keep this equipment for personal use. 

  • A monthly smart home budget to ensure you keep up-to-date with the latest that smart homes offer. 

  • A 50% contribution to your internet connection fee at your home workspace. 

  • If you are currently working on Home Assistant-related side projects, you can spend work time maintaining them. 

When first offering a position to a new member, the Open Home Foundation aims to provide a total compensation package that matches the 75th percentile for the new hire's role, seniority, and local market rates. For a Frontend Engineer in our primary operating countries, the approximate yearly compensation will be the following:

  • Netherlands: 74.000 EUR

  • UK: 81.000 GBP

  • Spain: 53.000 EUR

  • France: 64.000 EUR

  • Other countries: compensation can be discussed during the first interview.

These figures may be adjusted based on experience, qualifications, and work hours.

About us 

The Open Home Foundation is a non-profit organization based in Switzerland, with the objective of fighting for the fundamental principles of privacy, choice, and sustainability for smart homes. It does this by supporting the development of open-source projects, and open connectivity and communication standards. 

🎯 Who is this job for?

This Frontend Engineer role at the Open Home Foundation is a fully remote position (Europe-based) focused on enhancing the Home Assistant frontend—the world’s largest open-source smart home project. You’ll work with TypeScript, PWAs, and modern frameworks (Lit, React, Vue, Angular) to build scalable, maintainable user interfaces, conduct code reviews, collaborate with product/design teams, and support community contributions. Strong Git/GitHub skills and 3+ years of frontend experience are required, with bonus points for Lit experience, prior open-source/Home Assistant contributions, accessibility knowledge, or a passion for smart home tech. The role offers excellent benefits, including 5 weeks PTO, parental leave, a smart home budget, hardware allowance, and competitive compensation aligned with local 75th percentile market rates. Ideal for frontend engineers passionate about open source, user experience, and privacy-driven smart home innovation.

πŸ’¬ Potential Interview Questions

1. What frontend technologies do you primarily work with?
I primarily work with TypeScript and modern frontend frameworks such as Lit, React, Angular, and Vue to build progressive web applications.

2. How much experience do you have with frontend development?
I have over 3 years of professional experience in TypeScript development, focusing on building and optimizing PWAs with scalability and maintainability in mind.

3. Can you describe your experience collaborating with cross-functional teams?
I work closely with engineering, design, and product teams to plan and implement features, aligning development with product specifications and community feedback.

4. How do you ensure code quality in your projects?
I maintain high coding standards by conducting thorough code reviews, writing clean and testable code, and continuously improving architecture for long-term performance.

5. What is your approach to frontend architecture?
I design modular, scalable, and maintainable codebases, participate in shaping frontend architecture decisions, and ensure best practices are followed to support innovation.

6. Do you have experience working with open-source communities?
Yes, I actively engage with community contributors by reviewing pull requests, addressing user-reported issues, and preparing clear tasks to support collaboration.

7. What additional skills or experience do you bring to this role?
I have experience developing custom UI components, working with accessibility standards, and contributing to open-source projects like Home Assistant.

8. How do you handle testing in your projects?
I use frameworks such as Vitest, Jest, or Cypress to write unit and integration tests, ensuring robust functionality and minimizing regressions.

9. Why do you want to work at the Open Home Foundation?
I believe in the mission of promoting privacy, choice, and sustainability in smart homes, and I want to contribute to Home Assistant’s impact as the leading open-source smart home project.

10. What compensation and benefits do you expect?
I understand the compensation varies by location, with ranges like €74,000 in the Netherlands, £81,000 in the UK, and €53,000 in Spain, and I value the benefits such as paid time off, parental leave, hardware budget, and smart home allowances.

πŸ“‹ Job Summary

The Open Home Foundation is a Switzerland-based non-profit dedicated to promoting privacy, choice, and sustainability in smart homes by supporting open-source projects and open connectivity standards. It powers and maintains Home Assistant, the world’s largest open-source smart home project by number of contributors, alongside key initiatives like ESPHome, ESP Web Tools, Z-Wave JS, and others. Through its work, the foundation ensures users have control over their data and devices while fostering innovation and interoperability across the smart home ecosystem.

Required Skills

TypeScript

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