
Aira Group AB · Stockholm
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 He...
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 slash energy costs one home at a time.
Founded in 2022, and with 1200+ 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, and 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.
About the role
As a Frontend Developer on our Planning team, you'll help transform how clean energy gets delivered—by empowering our planners
with intuitive, data-driven tools. This team is responsible for optimizing the scheduling of Aira’s field force. The domain
stretches across the whole customer journey, including tools for booking and coordinating sales visits, heat pump installations,
and maintenance. You'll work at the intersection of software and real-world impact, building data products that help planners
effectively schedule our field force based on proximity, dates, and other critical factors.
efficiency, and effectiveness to workforce planning
resource availability
and make smarter scheduling decisions
decisions rather than administrative tasks
constraints, and service models
We're changing how clean energy visits are planned and scheduled—making it smarter, faster, and better for everyone involved. If
you're excited about building modern tooling and UIs that empower planning teams and drive tangible outcomes, this is the role for
you.
What you’ll bring to the role
We would also expect you to have experience in at least two of the following areas:
What is in it for you?
opportunities.
impact on the world.
Conveniently located near public transport, with Sankt Eriksplan and Odenplan stations just a few minutes' walk away
At Aira, we champion the 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.
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 slash energy costs one home at a time. Founded in 2022, and with 1200+ 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, and 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. About the role As a Frontend Developer on our Planning team, you'll help transform how clean energy gets delivered—by empowering our planners with intuitive, data-driven tools. This team is responsible for optimizing the scheduling of Aira’s field force. The domain stretches across the whole customer journey, including tools for booking and coordinating sales visits, heat pump installations, and maintenance. You'll work at the intersection of software and real-world impact, building data products that help planners effectively schedule our field force based on proximity, dates, and other critical factors. In this role, you will: Build modern user interfaces that enable planners to visualize and optimize complex scheduling scenarios—bringing clarity, efficiency, and effectiveness to workforce planning Develop interactive map-based tools that help planners make better decisions based on geographical proximity, travel times, and resource availability Create intuitive dashboards that collect and visualize operational data, helping planners identify patterns, balance workloads, and make smarter scheduling decisions Design user experiences that simplify the planning process and reduce cognitive load—enabling planners to focus on strategic decisions rather than administrative tasks Support dynamic rescheduling capabilities with clear interfaces that highlight impacts and alternatives when changes occur Help us scale into new regions and markets by building flexible interfaces that adapt to varying local requirements, scheduling constraints, and service models We're changing how clean energy visits are planned and scheduled—making it smarter, faster, and better for everyone involved. If you're excited about building modern tooling and UIs that empower planning teams and drive tangible outcomes, this is the role for you. What you’ll bring to the role Solid experience with product-driven software development and agile environments Experience with React and TypeScript Strong visualization skills, especially with maps and timeline interfaces We would also expect you to have experience in at least two of the following areas: Rapid growth journeys (start-ups, scale-ups, new environments) Kanban, Scrum, and/or a combination of both Next.js Data visualization libraries (D3.js, Chart.js, etc.) Map integration (Mapbox, Google Maps, Leaflet) Experience building planning or scheduling interfaces 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. Enjoy the flexibility of our hybrid work model and discover 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 the 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.
About the Role We are looking for a Junior Web Developer who is eager to learn, grow, and contribute to real projects. This role is perfect for someone who has recently completed studies, a bootcamp, or has basic experience in web development and wants to build a strong foundation in a professional environment. You will work closely with senior developers and designers, gaining hands-on experience with modern tools and workflows. Key Responsibilities Assist in developing and maintaining web applications Build responsive user interfaces using HTML, CSS, and JavaScript Support integration of APIs and backend services Test, debug, and improve existing features Collaborate with the development team in daily tasks and planning Learn and adopt new technologies as needed Requirements Basic knowledge of HTML, CSS, JavaScript Understanding of at least one frontend framework (React, Vue, or Angular) Familiarity with Git or other version control tools Interest in learning backend technologies (Node.js, PHP, .NET, etc.) Good communication skills in English Merits (Nice to Have)Experience from school projects, internships, or personal coding projects Basic understanding of UI/UX principles Knowledge of databases (SQL or NoSQL) Familiarity with responsive design and accessibility Personal Qualities We believe you are: Curious and eager to learn A problem-solver with a positive attitude Able to work both independently and in a team Organized and willing to take responsibility for your tasks What We Offer Opportunities for training and skill development Flexible working hours Hybrid work possibilities A friendly and supportive team environment
RaySearch develops innovative software solutions to improve cancer care. About 1000 clinics in more than 40 countries use RaySearch software to improve treatments and quality of life for patients. RaySearch was founded in 2000 and is listed on Nasdaq Stockholm. The headquarters is located in Stockholm, with subsidiaries in the US, Europe and Asia - Pacific. Today we are more than 400 employees with a common vision of improving cancer care with innovative software. Our great staff is crucial for our success and we offer a fantastic working environment in modern offices, flexibility and good opportunities for development. We believe in equal opportunities, value diversity and work actively to prevent discrimination. Do you want to build software that truly saves lives? At RaySearch, you’ll have the opportunity to influence cancer care worldwide through code, architecture, and leadership. We are looking for an experienced developer who wants to take the next step and combine advanced development with a people-focused leadership role as a Group Manager. Our development organization consists of approximately 160 highly engaged colleagues who build software used daily in cancer clinics around the globe. As we continue to grow, we are looking for additional group managers who want to help shape our technology, our teams, and our future. About the role This role offers the best of both worlds, combining hands-on technical work with people leadership. You will have personnel responsibility for a team of 8–12 developers while remaining an active contributor to the development of RayStation, our Treatment Planning System. As a Group Manager, you focus on enabling your team to succeed. You support and develop your employees through regular one-on-one conversations, competence development, and recruitment. You will not be alone in your leadership role, but part of a collaborative management context with support from both peers and the wider organization. In your role as a developer, you work close to the domain on technically demanding solutions and contribute to building robust, scalable systems. Depending on your background, you will work across backend, frontend, or full-stack development, contributing to architecture and system design. Our solutions are built using modern architectural principles such as Domain-Driven Design, event-driven systems, and asynchronous communication, in an environment where security, data integrity, and reliable system communication are critical. Your technical expertise will have a direct and meaningful impact on patient care. Your profile You have a strong technical foundation in .NET development and a clear interest in taking responsibility for both people and technical delivery. You are motivated by building high-performing teams, creating structure, and contributing to a safe and sustainable working environment. With a humble and communicative leadership style, you build trust and take ownership of people-related topics such as performance conversations, competence development, and recruitment, with support from the organization. You are self-driven, proactive, and results-oriented, with the ability to combine deep technical understanding with a present and engaged leadership approach. To succeed in this role, you bring: A Master’s degree in Engineering or an equivalent academic background At least 7 years of experience developing complex products using .NET A genuine interest in people leadership and personnel responsibility Experience from leadership roles or informal leadership in development teams A strong drive to contribute to and further develop the engineering organization Fluency in English, written and spoken. Previous experience in a role with formal people management responsibility together with fluency in Swedish is not required but considered as highly meritorious. Our Culture Culture at RaySeach is the driving force behind our organization, where everything we do is driven by a shared passion for innovation and the fight against cancer. Our dedication is reflected in our ability to deliver exceptional results, pay close attention to detail, and consistently go the extra mile. Our employees stand out as experts in their field, driven by a relentless focus on solving problems - no matter how complex. At RaySearch, we take pride in leading the way in cancer treatment, leveraging cutting-edge technology to develop innovative solutions that make a real difference in patient care. Our Offer At RaySearch, we offer a diverse and inclusive work environment, fostering openness, sincerity, and collaboration. Located in Hagastaden, Stockholm's Life Science Hub, our modern and creative workspace includes an in-house gym, yoga, and social activities like ping pong, table football, and regular after-work events. Our bistro serves a fantastic lunch buffet, and we offer morning- and afternoon-fika every day. Our rooftop terrace also provides a stunning 360-degree view of Stockholm, enhancing the work experience. All of this comes attached with a competitive compensation and benefits package. Application Please apply to the position through the application form below. We do not accept applications by e-mail. Selection and interviews will be ongoing.