Software Developer – Web & Mobile Applications

For our office in Linköping, where the digital and software development happens, we are now looking for a Developer – Web & Mobile Applications.

We are a group of people who think differently, have a passion for entrepreneurship, and strive to maintain a flat organization where we all are expected to make a difference. We believe in making the impossible possible together – by building on each individual's personal strengths. Our goal is to change the way cities in Europe are heated and cooled, do you want to shape the future with us?

The world is in the midst of an energy transition from fossil fuels to renewable energy sources. We have developed a wide range of smart heat pump solutions built on modern software. The products are suitable for everything from small apartments to large property complexes and entire residential blocks. The next generation of heat pumps are not only very energy efficient but also designed to be an active node in the electrical grid. Qvantum has developed a series of new capabilities for this purpose including our heat pump to grid (HP2G), flexready®, thermal battery and digital doctor features.

About the role

At Qvantum, software is a key enabler in how we design, operate, and continuously improve our heat pump solutions. As a Software Developer – Web & Mobile Applications, you will develop applications that are used daily by installers, service technicians, partners, and internal teams across Europe.

Your work will directly influence how Qvantum’s products are experienced in the field. From intuitive user interfaces to stable releases and reliable functionality, you will help turn complex technical systems into user-friendly digital tools. The role is hands-on and product-focused, with clear ownership of Qvantum’s web and mobile applications and close collaboration with other developers, product owners, and technical teams.

This is an opportunity to grow in a modern, mission-driven company where software, hardware, and sustainability meet.

Key Responsibilities

• Develop, maintain, and evolve Qvantum’s web applications in React and mobile applications in React Native, using TypeScript as a core part of the codebase
• Ensure high quality and reliability through structured testing, including test automation of application functionality
• Manage and execute application releases, distributing new versions to users in a controlled and stable way
• Work with a strong user focus, translating real user needs into intuitive, functional, and robust application features
• Collaborate closely with other developers, product owners, and adjacent technical teams such as IoT, backend, and data

Desired Qualifications & Experience

• Experience developing modern web and mobile applications using React, React Native, JavaScript, and TypeScript, with a solid understanding of component-based frontend architecture
• Meriting experience includes backend development in Node.js, native iOS or Android development, IoT-adjacent applications, or API design.
• Practical experience transforming UI mockups and design concepts into well-structured, reusable components and complete application views
• Familiarity with version control workflows (e.g. Git) and working in a collaborative development environment
• A Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience
• Strong communication skills in both Swedish and English, written and spoken

Who You Are

You are a curious and driven developer who enjoys solving problems and delivering high-quality results. You are comfortable working independently, but you value close collaboration and knowledge sharing within a team. You care about the end user and take pride in building applications that are not only technically sound, but also easy and pleasant to use.

You have a genuine interest in technology and programming and thrive in a dynamic, creative environment where priorities evolve and learning is continuous.

About Qvantum

The world is in the middle of a major energy transition, moving away from fossil fuels toward renewable solutions. At Qvantum, we are tackling one of the most challenging problems in this transition: making sustainable heating and cooling accessible to people living in cities, without relying on fossil energy.

We are currently more than 400 colleagues, located in 8 different countries, and we continue to grow at a rapid pace. With factories in Sweden and Hungary, multiple R&D centres and world class specialist competencies in heat pump development, energy systems and industrialization we are aiming to become one of the leading players in our segment in Europe.

Interested?

We are curious about who you are and what you want to build next. We look forward to receiving your application and starting the conversation.

Please send us your application no later than January 4th.

Hope to hear from you soon!