Join Aira's mission to transform Europe's energy future 

Are you passionate about building exceptional web experiences that drive growth and build iconic brands? Join Aira, a pioneering Swedish tech company, and help us craft our digital front door with cutting-edge frontend technology! 

Aira is at the forefront of clean energy technology. 10% of Europe's CO₂ emissions are caused by residential heating, and energy bills are out of control. Aira is here to change that. 

With our intelligent Aira Heat Pump at the heart, we're making the switch to clean energy-tech easier and more affordable. Helping Europe turn off gas and slashing energy costs one home at a time. 

Founded in 2022, and with 1000+ employees and counting, Aira is driving the clean energy revolution by providing homes with modern clean energy-tech solutions such as solar power, battery storage solutions and heat pumps. With a state-of-the-art production facility in Poland, an HQ in Stockholm, Sweden, and hubs across the UK, Germany, and Italy, Aira is well on track to install clean energy-tech into 5 million homes by 2034. 

We are now looking for a talented Frontend Engineer to join our team in Stockholm, focusing on our public website and lead generation platform. 

This is a unique opportunity to take technical ownership of our most visible platform, ensuring it not only converts visitors into leads but also consistently elevates our brand perception through high-performance, scalable web solutions. 

What you'll be doing 

Build high-converting web applications using React and Next.js that directly impact our lead generation and revenue goals. You'll own the technical implementation of our public website, ensuring every component drives measurable business results. 

Optimize for performance and conversions by implementing SEO best practices, managing Core Web Vitals, and building A/B testing infrastructure that enables data-driven decision making across marketing and product teams. 

Integrate headless CMS solutions to empower our content and marketing teams while maintaining developer velocity and site performance. You'll architect content workflows that scale with our rapid growth. 

Deploy and maintain production applications on Vercel, managing CI/CD pipelines, monitoring performance metrics, and ensuring 99.9% uptime for our mission-critical lead generation platform. 

Collaborate cross-functionally with product managers, designers, and data scientists to translate business requirements into scalable technical solutions that support our goal of reaching 5 million homes by 2034. 

What you'll bring to the role 

• React & Next.js expertise - 3+ years building production applications with modern React patterns and Next.js features (SSR, SSG, ISR, API routes) 

• Vercel deployment experience - Hands-on experience with Vercel's platform, edge functions, and performance optimization tools 

• Headless CMS integration - Proven track record implementing Contentful, Sanity, Strapi, or similar headless solutions 

• SEO mastery - Deep understanding of technical SEO, Core Web Vitals optimization, and search engine ranking factors 

• A/B testing & CRO - Experience implementing testing frameworks (Optimizely, VWO, or similar) and analyzing conversion data 

• Data-driven development - Proficiency with analytics tools and making technical decisions based on user behavior data 

Essential Skills: 

• TypeScript proficiency  

• Advanced CSS skills (Tailwind CSS preferred) 

• Experience with agile ways of working 

• API integration and data fetching optimization 

• Performance monitoring and debugging 

• Multi-language/international website development 

Professional Requirements: 

• 4 days per week in our Stockholm office 

• Strong English communication skills 

• Experience working in fast-paced, growth-focused environments 

Please note 

As summer is a time when many of our team members are on vacation, our recruitment process will be slower than usual. We may not be able to review applications and start interviewing until early August, once everyone is back. 

Thank you for your patience and understanding. We truly appreciate your interest in joining us, and we look forward to connecting with you soon! 

What is in it for you? 

• Gain hands-on experience in a fast-growing scale-up, with a supportive and inclusive culture, and career advancement opportunities 

• Collaborate with diverse teams across international markets and launch products globally 

• Develop and grow personally and professionally in an entrepreneurial-minded environment 

• Thrive in a dynamic, solution-oriented culture, tackling challenges and driving meaningful solutions that make a positive impact on the world 

• Influence the company's success, with a visible impact on product development and market growth 

• Work with cutting-edge frontend technologies and modern development practices 

• Enjoy our brand-new office at Norra Stationsgatan 93 in Stockholm. Conveniently located near public transport, with Sankt Eriksplan and Odenplan stations just a few minutes walk away 

At Aira, we champion next-generation energy as well as diversity and inclusion. We firmly believe that a diverse workforce fosters innovation and creativity, enhancing our ability to serve customers and communities effectively. We welcome individuals from all backgrounds, cultures, and perspectives to join our team. Our commitment is to uphold equality and inclusivity, fostering a collaborative environment where everyone can thrive and contribute to a better future for our people and the planet.