Role highlights
Full Time
Permanent
Mid
Remote
This mid-level Full-Stack Engineer role requires strong proficiency in both front-end and back-end development, with a focus on React, Node.js, and modern JavaScript/TypeScript. Experience with React Native and Firebase is advantageous, supporting mobile and cloud-based solutions. The candidate should be skilled in writing clean, maintainable, and testable code, emphasizing performance, reliability, and user experience. Familiarity with CSS and front-end aesthetics is important. The role involves collaborating closely with designers, developers, and product teams, requiring excellent communication skills, especially for remote work. Candidates should demonstrate strong problem-solving abilities, creativity, and a proactive, hands-on approach to delivering solutions. Experience with GitHub for version control and Google Cloud Platform for infrastructure is expected. The position values curiosity, adaptability, and a passion for leveraging technology to improve healthcare outcomes, particularly in obesity treatment. Candidates should be comfortable with data-driven decision-making and open to feedback within a collaborative team environment. Self-management, prioritization, and timely delivery are essential. While based in Sweden is a plus, a valid work permit is required. The role offers the opportunity to contribute to a fast-growing, mission-driven healthcare startup with a culture of continuous learning and personal growth. Overall, the ideal candidate combines solid full-stack technical skills with strong interpersonal abilities and a commitment to high-quality, impactful software development in the health tech sector.
About the role
Full-Stack Engineer
Role Summary
- Join Yazen Health to transform healthcare and redefine obesity treatment
- Work in a fast-growing company ranked #2 fastest-growing in Europe (Sifted’s 2025 Startup Europe Leaderboard)
- Be part of a small, passionate team making high-quality care accessible and effective
Responsibilities
- Collaborate with designers, developers, and product teams to build seamless full-stack solutions
- Develop and refine front-end and back-end features for performance, reliability, and aesthetics
- Write clean, maintainable, and testable code
- Explore and implement new technologies to improve efficiency and effectiveness
- Troubleshoot issues and deliver empathetic solutions to enhance patient experience
Tech Stack
- Front-end: React, React Native, Expo
- Back-end: Firebase, Node.js
- Tools & Infrastructure: GitHub, Google Cloud Platform (GCP)
What We Value
- Passion for using technology to improve health
- Curiosity and adaptability in a fast-paced environment
- Proactive, hands-on attitude
- Strong communication skills, especially for remote work
- Collaborative spirit and openness to feedback
- Comfort with data-driven decision making
Requirements
- Experience with React and Node.js (React Native and Firebase are bonuses)
- Solid understanding of modern JavaScript, TypeScript, and CSS
- Strong problem-solving skills and creativity
- Excellent communication and teamwork abilities
- Ability to self-manage, prioritize, and deliver on time
- Based in Sweden is a plus (valid work permit required)
Nice to Have
- Initiative and self-direction
- Obsession with quality and user experience
- Love for learning, sharing, and collaborating
- Desire to have real human impact through your work
Benefits
- Mission-driven environment helping people live healthier lives
- Flexible remote work with a transparent, trusting team
- Culture of continuous learning and personal growth
- Opportunity to join a fast-growing, innovative healthcare scale-up
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- Location
- Sweden
- Employees
- 51-200 employees
- Website
- www.yazen.com