Senior Software Engineer, Sales Mode

Aurora Solar; Warszawa; On-site; PLN 253,699 - 338,266; Full time

Job summary

A leading solar technology company in Warsaw is seeking a Senior Software Engineer to enhance their solar design and sales platform. The ideal candidate will have over 5 years of software engineering experience, preferably with Ruby on Rails, and possess strong communication and collaboration skills. This hybrid role requires engagement in building scalable solutions and mentoring teammates while contributing to the clean energy transition. Passion for renewable energy is a plus.

Qualifications

• 5+ years of experience as a software engineer.
• Experience with API design and development.
• Ability to thrive on a fully distributed team in a hybrid environment.

Responsibilities

• Build new functionality for the solar design and sales platform.
• Design and maintain APIs for financial and sales integrations.
• Mentor teammates and contribute to engineering culture.

Skills

Ruby on Rails

Excellent communication skills

Proficiency in English

Cross-functional team collaboration

JavaScript or TypeScript

Familiarity with React

Job description

About Aurora Solar

Aurora is on a mission to create a future of solar for all. Our award-winning software puts the power of data and technology into the hands of every solar professional to make solar adoption simple and predictable. Our software has designed millions of solar projects so far, empowering solar companies to sell, design, and install residential and commercial solar arrays accurately, seamlessly, and at scale.

We’ve been named one of "The Best Remote Companies To Work for in 2025" by BuiltIn.com and have been recognized for the second time as a Certified Green Business (CGB) with the city of San Francisco. We’re in this together to support the world’s transition to solar.

About the Team

We’re building the future of the solar sales experience. We own Aurora’s sales narrative platform and the financial integrations that help solar professionals present clear, customized, homeowner-first proposals. Our mission is simple and ambitious: empower our customers to communicate value with confidence and deliver financing options that fit real customer needs.

We’re a collaborative, inclusive group that believes shared knowledge fuels better outcomes. We celebrate progress, whether it’s launching a new feature, refining an existing flow, or leveling up a skill. If you thrive in an environment where thoughtful engineering meets meaningful impact, you’ll be right at home with us.

About the Role

As a Senior Software Engineer on the Sales Mode team, you’ll shape the systems that help move the clean‑energy transition forward. You’ll strengthen our platform, contribute to new greenfield initiatives, and push for thoughtful, scalable solutions that unlock better experiences for solar professionals and homeowners alike.

We’re looking for someone who leads with curiosity, collaborates with intention, and cares deeply about building high‑quality software that stands the test of scale. If you’re energized by meaningful challenges and motivated by real‑world impact, this role is your opportunity to help accelerate solar adoption. This is a hybrid position from Warsaw, Poland.

Your Impact

• Build new functionality for our industry‑leading solar design and sales platform
• Design and maintain APIs that connect seamlessly with financial and sales partners, ensuring a smooth, reliable experience
• Develop scalable, secure services built for long‑term performance
• Strengthen our agile processes and contribute to predictable, high‑impact sprint outcomes
• Mentor teammates and elevate our engineering culture through shared learning and thoughtful collaboration
• Champion operational excellence by owning the services you build, including participation in the on‑call rotation

What You Bring

• 5+ years of experience as a software engineer
• Proficiency in Ruby on Rails
• Excellent communication skills and ability to collaborate with cross‑functional teams
• Familiarity with React and component‑based front‑end development
• Working knowledge of JavaScript and/or TypeScript
• Ability to thrive on a fully distributed team in a hybrid environment
• Proficient in both written and spoken English. (Please submit your resume in English.)

Nice to Haves

• Experience with GraphQL
• Passion for renewable energy and climate tech

Aurora is dedicated to building a diverse and inclusive workforce of people who believe in and are passionate about creating a future of solar energy for all. We are an equal opportunity employer, we welcome and consider qualified applicants regardless of gender identity, sexual orientation, race, religion, age, national origin, citizenship, pregnancy status, veteran status, or any other differences. We encourage you to apply even if you believe that you do not meet all of the above criteria!

Aurora is committed to creating an inclusive and accessible experience for all candidates. If you require a reasonable accommodation that would better enable your success during the application or interview process, please complete this form.