Senior Software Engineer (React / Node.js)

We are looking for a Senior Software Engineer to work on a project in the green energy industry, building technologies to solve real business problems. The project aims to accelerate a sustainable, affordable, and resilient energy transition.

Requirements

• 5+ years of production experience building frontend applications with TypeScript and React.
• Hands-on experience with Node.js.
• A strong understanding of component architecture, state management, and patterns for scaling React applications.
• A track record of delivering meaningful features or systems with a degree of ownership.
• A focus on performance, reliability, and long-term maintainability in everything you build.
• Experience with end-to-end testing in modern frontend environments.
• The confidence to collaborate across disciplines and contribute to technical discussions.
• A genuine interest in solving real customer problems, not just shipping code.

Benefits

• 100% Remote Work
• WFH allowance: Monthly payment as financial support for remote working.
• Career Growth: We have established a career development program accessible for all employees with a 360o feedback that will help us to guide you in your career progression.
• Training: For Tech training at Zartis, you have time allocated during the week at your disposal. You can request from a variety of options, such as online courses (from Pluralsight and Educative.io, for example), English classes, books, conferences, and events.
• Mentoring Program: You can become a mentor in Zartis or you can receive mentorship, or both.
• Zartis Wellbeing Hub (Kara Connect): A platform that provides sessions with a range of specialists, including mental health professionals, nutritionists, physiotherapists, fitness coaches, and webinars with such professionals as well.
• Multicultural working environment: We organize tech events, webinars, parties, and activities to do online team-building games and contests.