Senior Software Engineer - Rails/React, Hybrid (Warsaw)

Aurora Solar Inc; Warszawa; Hybrid; PLN 272,430 - 345,078; Full time

Job summary

A leading company in renewable energy is seeking a Senior Software Engineer based in Warsaw, Poland. In this hybrid role, you will develop new functionality for our solar design platform, design APIs, and mentor fellow engineers. Ideal candidates have over 5 years of experience with proficiency in Ruby on Rails and familiarity with modern front-end technologies like React. Join us in accelerating solar adoption and making a real-world impact in the clean-energy transition.

Qualifications

• 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 in a hybrid environment.
• Proficient in both written and spoken English.

Responsibilities

• Build new functionality for the solar design and sales platform.
• Design and maintain APIs for financial and sales partners.
• Develop scalable, secure services built for long-term performance.
• Contribute to predictable, high-impact sprint outcomes.
• Mentor teammates and elevate engineering culture.
• Champion operational excellence by owning the services you build.

Skills

Ruby on Rails

JavaScript

TypeScript

React

Excellent communication skills

Cross-functional collaboration

Job description

A leading company in renewable energy is seeking a Senior Software Engineer based in Warsaw, Poland. In this hybrid role, you will develop new functionality for our solar design platform, design APIs, and mentor fellow engineers. Ideal candidates have over 5 years of experience with proficiency in Ruby on Rails and familiarity with modern front-end technologies like React. Join us in accelerating solar adoption and making a real-world impact in the clean-energy transition.