Justera Group
Tech Lead – Android - Stockholm
Justera GroupSweden3 hours ago
Full-timeRemote FriendlyEngineering, Information Technology
About Justera Group

Justera Group AB is a leading Swedish IT consulting firm with great experience specializing in building high-performing technology teams and delivering end-to-end IT solutions. Led by dynamic female executives, Justera Group focuses on helping businesses harness the power of digital technologies to continuously evolve in today’s rapidly changing economy. The company has deep expertise in IT consultancy, software development, and recruitment services, providing clients with purpose-driven, well-trained consultants who consistently deliver efficient and effective results. Justera Group manages the entire talent lifecycle, from hiring to ongoing management, ensuring the right fit for each project on time and within budget. With their strong commitment to quality, collaboration, and client success, Justera Group is a trusted partner for technology innovation across Sweden.

About the Role:

We are seeking an experienced Android Developer with Tech Lead experience to join our team. In this hands-on role, you will drive the modernization, optimization, and scaling of our Android applications, which are used by millions of users worldwide. You will play a key role in shaping the architecture and technical direction of our app, transforming legacy codebases into modern, maintainable systems while mentoring a growing team of engineers

Key Responsibilities:

  • Lead the architecture, modernization, and technical strategy of a high-impact Android app.
  • Define and implement scalable, modular architectures, adopting modern Android technologies and best practices.
  • Collaborate closely with engineers, designers, QA, backend developers, and product owners to deliver world-class mobile experiences.
  • Refactor and modernize existing codebases to improve performance, reliability, and maintainability.
  • Drive the adoption of Kotlin best practices, Jetpack Compose, Coroutines, and modularization.
  • Own and evolve CI/CD pipelines to ensure fast, reliable, and automated build and release processes.
  • Serve as a technical mentor and leader, fostering a culture of craftsmanship and continuous learning.
  • Conduct architecture reviews, code reviews, and performance audits to maintain high technical standards.
  • Partner with backend and product teams to ensure cohesive, scalable system design.
  • Champion code quality, automated testing, and observability, laying the foundation for sustainable growth.

Requirements:

  • 10+ years of Android engineering experience with strong Kotlin expertise.
  • Proven track record in leading large-scale app development and implementing modern Android architectures (Clean Architecture, MVVM, modularized systems).
  • Hands-on experience with Jetpack Compose, Coroutines, Flow, and the latest Android SDKs.
  • Strong understanding of app performance, memory management, and concurrency.
  • Experienced in designing and optimizing CI/CD workflows (Gradle, GitHub Actions, Codemagic, Firebase App Distribution).
  • Passionate about testing, reliability, and automation (JUnit, Espresso, MockK, etc.).
  • Excellent communicator capable of aligning engineering, product, and design teams around a shared vision.
  • Proactive, pragmatic, and skilled at balancing long-term architecture goals with short-term delivery needs.
  • Experience with Firebase, Maps/Location APIs, or modular multi-module projects is a plus.

What We Offer:

  • A dynamic and innovative workplace driving advancements in cutting-edge robotic technologies
  • The opportunity to collaborate with talented cross-functional teams on meaningful and impactful projects
  • Competitive compensation and comprehensive benefits package
  • A supportive culture that fosters continuous learning, growth, and professional development
  • Flexible hybrid working model for an optimal work-life balance
  • 25 days of annual leave to recharge and relax
  • An annual wellness allowance of 3,500 SEK to support your health and wellbeing

Key Skills

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