At Lumin, we are committed to empowering people to take control of their home energy use. We believe that the future of buildings lies in their ability to act as independent microgrids, interacting with each other and the larger grid to create a more sustainable energy system. To achieve this vision, we have built an affordable and flexible energy management platform, coupled with powerful software that draws from the largest and ever-growing energy dataset.

As part of the Lumin team, you'll be working at the forefront of the distributed energy industry, developing products that integrate hardware and software to accelerate the decarbonization of our world.

We are a team of passionate individuals who are dedicated to making a positive impact on society by creating a more energy-efficient future. We value teamwork and growth and are excited to welcome individuals who share our commitment to innovation and sustainability. Whether you're an experienced professional or just starting out in your career, we welcome all backgrounds and perspectives to join our inclusive and collaborative workplace.

The role:

Join our innovative team as a Software Development Engineer in Test (SDET) and embark on a journey where technology meets creativity and excellence! In this distinctive and demanding role, you'll design and enhance automation frameworks and tools for our flagship product, while also creating new testing solutions. You will be instrumental in guiding our software engineering teams towards more impactful testing methods, helping to sculpt our future software solutions. This role offers substantial opportunities to both build and break; you'll merge the creative aspects of software design engineering with the critical facets of software test engineering, writing code that automatically verifies the product's quality.

The ideal candidate for the Software Development Engineer in Test (SDET) position is a dynamic and innovative professional with a strong background in software development. This individual excels in programming and has extensive experience in designing and implementing test automation across various platforms, including mobile and web. Adept at critical thinking and problem-solving, the ideal SDET can delve into complex software environments to identify and ensure potential issues get fixed before they affect functionality or user experience. Communication skills are paramount; this candidate should be capable of articulating technical details clearly to both technical and non-technical stakeholders and thrive in collaborative settings. A passion for continuous learning is essential, as technology evolves rapidly, requiring constant adaptation and skill enhancement. Above all, the candidate should exhibit a proactive attitude, a keen eye for detail, and a deep-seated passion for quality and innovation in software development and testing.

You'll be responsible for:

• Design, maintain, and innovate on greenfield test automation frameworks on multiple application platforms covering iOS, Android, and Web.
• Develop and implement comprehensive test strategies and best practices to ensure the reliability and performance of software.
• Work directly with both Software Development Engineers and Quality Assurance Engineers to understand project features, review technical designs, and implement automated test tools that help deliver quality features with efficiency.
• Integrate automation testing into the development lifecycle, enhancing continuous integration and deployment processes.
• Evaluate and recommend new tools and technologies to improve testing efficiency and outcomes.
• Oversee the creation and maintenance of high-quality, reusable, and reliable code by the testing team.
• Plan, design, and execute complex test cases and scenarios covering multiple aspects of the product.
• Conduct performance testing to identify bottlenecks and potential improvements in both new and existing software.
• Investigate, diagnose, and resolve software issues and defects.
• Generate detailed reports on testing activities, including issues discovered.
• Collaborate with software developers, product managers, and other stakeholders to refine software requirements and resolve issues.
• Continuously improve testing tools, methodologies, and processes based on retrospective reviews and feedback from product teams.

• Expertise in developing and maintaining test automation frameworks (e.g., Selenium, Appium, TestNG).
• Skilled in multiple programming languages such as Java, Python, C#, or JavaScript.
• Experience with testing mobile iOS and Android applications.
• Ability to understand software design and architecture, the flow of code and how it interacts with different components to enhance testability.
• Proficient in debugging and identifying root causes of defects in code to troubleshoot test frameworks.
• Familiarity with CI/CD tools and practices (e.g., GitHub Actions, Jenkins).
• Strong analytical and problem-solving skills with the ability to think critically about complex problems.
• Knowledge of quality assurance methodologies and standards.
• Experience with performance testing tools and methodologies to assess scalability and efficiency.
• Excellent verbal and written communication skills for effective collaboration and documentation.
• Strong time management and prioritization skills to handle multiple tasks and deadlines.
• Ability to quickly learn new technologies and adapt to changing technological landscapes.

The US base salary range for this full-time position is $131,000-$179,000 equity benefits. The actual base pay is dependent upon many factors, such as: transferable skills, work experience, business needs, market demands, and years of experience. Your recruiter can share more about the specific salary range during the hiring process. Please note that the compensation details listed in US role postings reflect the base salary only, and do not include bonus, equity, or benefits.

Why join our team?

Lumin offers competitive salaries, and a comprehensive benefits package to all full-time, regular staff. Lumin fosters a healthy work/life balance by providing a flexible work environment.

Our benefits package includes:  

- 401(k) with Traditional and Roth options, with company matching up to 3%

- Unlimited Paid Time Off, with a recommended three-week minimum

- Additional 12 weeks of paid time off for parental or medical leave

- Annual Tuition/Professional Development Assistance

- Medical, Dental, and Vision Insurance. Lumin covers 90% of the employee premium and 50% of all dependent premium costs

- Company-paid Long Term Disability and Basic Life Insurance

- Additional Voluntary Life Insurance

- Free Lumin Smart Panel for your home

- $300 annually toward tax preparation services 

- Company equity incentive program 

- Fun, interactive, and inclusive team-building events, off-sites, and happy hours

Lumin is an equal-opportunity employer.

United by our passion and empowered by our differences, Lumin is building a platform to accelerate the world’s adoption of clean energy. We strive to provide a safe environment, where all of the people working to fulfill our mission are equally welcomed, accepted, and celebrated. We will continuously work to engage all of the communities we serve because the future of renewable energy must be inclusive of everyone. If you are interested in learning more, we would love to hear from you!

Applicants must be authorized to work for any employer in the US. We are unable to sponsor or take over the sponsorship of the employment visas at this time.

Although many of our positions are open to remote candidates, all candidates must reside in the United States.

We are committed to providing equal opportunities for all applicants and employees. If you require reasonable accommodations during the application process or for the interview, please let us know by completing the application question or emailing recruiting@luminsmart.com and we will do our best to work with you to meet your needs.

This position does not accept candidates from outside Recruiters or agencies.