Mobile Engineer (Android) - RD2

Mimacom; Barcelona; Remote; EUR 69,000 - 96,000; Part time

Benefits offered by this job

Remote within Spain

Freelance / Contractor arrangement

Job summary

Mimacom is seeking a Freelance Mobile Engineer (Android / Cross-Platform Focus) to support the development of innovative digital products used by millions of users worldwide. You will join an international product team in the automotive and mobility sector, delivering scalable mobile apps using modern Android technologies.

You'll collaborate with engineers, product managers, and designers in an Agile environment, applying Kotlin, Jetpack Compose, and CMS integrations while contributing to

Qualifications

• Experience developing Android applications with Kotlin.
• Strong knowledge of Jetpack Compose.
• Experience with Koin, Room, Firebase, and REST APIs.
• Experience working with Contentful or other CMS platforms.
• Familiarity with GitHub and modern development workflows.
• Strong communication and teamwork skills.
• Professional English proficiency.

Responsibilities

• Develop Android applications using Kotlin and Jetpack Compose.
• Build scalable and maintainable mobile features.
• Integrate REST APIs and optimize performance.
• Collaborate across teams and contribute to engineering best practices.
• Monitor and troubleshoot issues with monitoring tools.
• Work in an Agile environment with cross-functional teams.

Skills

English proficiency

Teamwork

Communication

Tools

Kotlin

Jetpack Compose

Koin

Room

Firebase

Contentful

REST APIs

GitHub

Jira

Confluence

Slack

Job description

Are you ready to be inspired, challenged, motivated to do your best, and have fun while you're at it? We are looking for a Freelance Mobile Engineer (Android / Cross-Platform Focus) to support the development of innovative digital products used by millions of users worldwide.

As part of an international product team in the automotive and mobility sector, you will contribute to the development of scalable mobile applications using modern Android technologies, collaborating closely with engineers, product managers, and designers in an Agile environment.

At Mimacom, we develop cutting-edge software across industries such as banking, retail, manufacturing, life sciences, and automotive. Behind every product is a talented team working together to solve real-world challenges through technology.

What You'll Do

As part of a cross-functional product team in the automotive and mobility sector, you will:

• Develop Android applications using Kotlin and Jetpack Compose
• Build scalable and maintainable mobile features
• Work with Koin, Room Database, Firebase, and Contentful
• Integrate REST APIs and optimize application performance
• Monitor and troubleshoot issues using Splunk and New Relic
• Collaborate across teams and contribute to engineering best practices

What You'll Need

• Experience developing Android applications with Kotlin
• Strong knowledge of Jetpack Compose
• Experience with Koin, Room, Firebase, and REST APIs
• Experience working with Contentful or other CMS platforms
• Familiarity with GitHub and modern development workflows
• Strong communication and teamwork skills
• Professional English proficiency

Nice to Have

• Experience with AWS, PhraseApp, or Instabug
• Knowledge of Android testing frameworks (JUnit, Espresso, Compose Testing)
• Experience with CI/CD pipelines
• Familiarity with Agile tools such as Jira, Confluence, and Slack
• Freelance / Contractor position
• Long-term collaboration
• Remote within Spain
• English-speaking international team

What You Can Expect

• Work on a high-impact mobile product used by millions of users
• Join a cross-functional team of experienced engineers, product managers, and designers
• Contribute to modern Android development using Kotlin and Jetpack Compose
• Exposure to a large-scale digital ecosystem within the automotive industry
• Modern engineering practices including Agile delivery, code reviews, CI/CD, and collaborative development workflows
• Opportunity to influence technical decisions and contribute to product evolution

Ways of Working

• Agile environment with regular team ceremonies
• Close collaboration with distributed international teams
• Focus on quality, ownership, and continuous improvement
• Fast-paced product development with real business impact

At Mimacom, we know that creative minds thrive on exciting projects. Join our team and be part of a lively community that’s all about working together, growing together, and coming up with innovative ideas and technologies!