Software Engineer

Posted on September 19, 2025 (about 2 hours ago)

Job Description

Sleep is something we all share. It's fundamental that when we don’t get enough good quality sleep, we struggle to function in all aspects of life. That's why Sleep Cycle has made sleep improvement their mission to help improve global health.

They are looking for a Software Engineer to join their team, working across multiple technologies to ship features that help people sleep better. The role involves designing and delivering features across mobile, backend, and web, with a focus on collaborative and cross-functional teamwork.

Key Responsibilities

Design, build, test, and maintain high-quality code in Swift, Kotlin, and Python depending on project needs.
Collaborate with Product Manager, Designer, and Tech Lead to define and implement user-facing features.
Work across mobile, backend, and web stack, with support for learning outside primary focus area.
Participate in code reviews, technical design discussions, and contribute to continuous improvement.
Write well-tested, secure, and scalable software.
Monitor performance and troubleshoot production issues.
Collaborate with ML Engineers and Research Scientists to understand model behavior and integration into the app experience.

Qualifications

Bachelor’s degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.
3+ years of professional software development experience with solid experience in mobile (iOS or Android) or backend (Python).
Comfortable with technologies such as Swift, SwiftUI, Kotlin, Jetpack Compose, Objective-C/Java, Python, FastAPI, and Google Cloud services.
Familiarity with Git-based workflows, CI/CD, and testing.
Fluent in English.

Nice to have: willingness to learn across the stack, product thinking, interest in machine learning-driven features, experience in web technologies like React, Next.js, WordPress, adaptability and accountability in dynamic environments.

They encourage applicants even if not meeting every requirement, valuing diverse perspectives and experiences.

Work Environment

Sleep Cycle offers a supportive and stimulating work environment with talented teammates, balancing focus and fun, located in their office on the 20th floor of the Kineum skyscraper in Gothenburg.