Senior Android Engineer

As a Senior Android Engineer, you will play a crucial role in creating, maintaining, optimizing, and enhancing our applications. We use Kotlin Multiplatform Mobile (KMM) and Compose Multiplatform as the foundation for building cross-platform applications for both Android and iOS.

Prior experience with KMM is not required; however, a strong willingness to learn and adopt it as a core technology in your daily development workflow is essential.

If you’re a Senior Android Engineer seeking to advance your career by engaging with KMM, and Compose Multiplatform, this position may be a suitable opportunity for you. You'll work closely with our cross-functional teams to translate product requirements into robust features that deliver exceptional user experiences.

What You’ll Do

• Transform product logic into functional and innovative features for our applications.
• Continuously develop and integrate new functionalities to improve app performance and user engagement.
• Optimize, refactor, and conduct regular code reviews to ensure code quality and maintainability.
• Write unit tests, UI tests and maintain clear, concise documentation to ensure code quality and team alignment.
• Drive engineering process improvements and tooling enhancements to boost team productivity.
• Ensure high performance, quality, and responsiveness of applications through thorough testing and optimization.
• Identify and troubleshoot bottlenecks, bugs, and other technical issues, implementing effective solutions.
• Collaborate closely with the Support team to address product-related issues reported by users.
• Provide insights and collaborate with the Product team based on user feedback to drive product enhancements.

What you'll need

• Proficient in English (Minimum B2, Ideal C1+).
• Expertise in mobile development with one of these two profiles :

Kotlin Multiplatform Mobile (KMM) , with a comprehensive understanding of its underlying ecosystems, or

• Android development coupled with a willingness to learn KMM.
• Strong knowledge in developing user interfaces using Compose Multiplatform or Jetpack Compose.
• Strong grasp of object-oriented design principles and familiarity with design and architectural patterns (e.g : Clean, MVVM, SOLID, etc).
• Experience using Git version control and dependency injection frameworks (e.g : Koin).

Bonus Points

• Capability in configuring and managing Continuous Integration (CI) pipelines to automate build, test, and deployment processes, ensuring efficient and reliable software delivery.
• Hands-on experience implementing automated Jetpack Compose UI tests to validate application functionality across different devices.
• Background in Kotlin Multiplatform Mobile (KMM) development.
• Familiarity with iOS app development.
• Familiarity with Java Native Interface (JNI) and Android Native Development Kit (NDK) for invoking native C++ methods on Android.

Don't meet 100% of the criteria? Research shows that women and underrepresented groups tend to apply only when they tick every box. We’d love to hear from you, even if you match 75%—skills can be learned.

Our interview process takes place on Google Meet and tends to consist of the following stages :

Talent Acquisition Call - Get to know Voicemod and share your experience (45 min).

Hiring Manager Interview - Deep dive into your background and role expectations (60 min).

Live Coding Session - Showcase your skills in a real-world task (Up to 120 min).

Final Culture Fit Interview - A conversation about soft skills and ways of working (60 min).

Important information for Applicants

• A minimum B2 level in English is required. We assess communication skills during interviews.
• Work location transparency : Be upfront about where you'll work from - we value honesty!

If you want to have a look on how to get a successful job application, have a look here !

Why You’ll Love Working at Voicemod ️

• Flexible Working Hours – Adapt your job to your lifestyle. You do you!
• Remote Working – Choose to work from home, our Valencia HQ , or the coworking space in Barcelona .
• 23 vacation days – Plus an extra week off in August and your birthday.
• Anniversary Celebration Program – Unlock extra days off , volunteering days , or time to enjoy unique experiences as you reach work milestones.
• Generous Referral Program – Earn rewards for helping us find and hire amazing talent.
• Extra time off on demand – For those tough moments when you need a break.
• Wellbeing – Paid sick leave, maternity / paternity leave, and healthcare insurance (for employees based in Spain).
• Flexible Benefits Plan – Available for employees based in Spain, allowing you to optimize part of your salary (e.g., meals, transport, childcare) and save a significant amount of money each year.
• Remote Stipend – To cover remote working costs.
• Free English or Spanish lessons – From beginner to advanced levels.

What are we doing and how does it look like to work with us? Check out the links below!

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If you haven't used Voicemod yet, you can download it here!!

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