Senior Android Mobile Engineer (Freelancer)

buscojobs España; León; A distancia; EUR 30.000 - 50.000; Jornada completa

Descripción de la vacante

A leading company is seeking a Senior Android Mobile Engineer to join their team. The ideal candidate should have over 8 years of experience in Android development with a strong focus on Kotlin. This role involves mentoring junior engineers and ensuring high code quality. The position offers a freelance contract with fully remote work and a competitive salary.

Servicios

Flexible work schedule

Competitive salary

Fully remote work

Formación

• Over 8 years of professional experience in Android mobile development.
• Proficiency in writing clean, well-documented code.

Responsabilidades

• Apply SOLID principles and clean code practices to new features.
• Mentor and guide junior engineers, sharing expertise.

Conocimientos

Kotlin

Problem Solving

Teamwork

Communication

Educación

Bachelor's degree

Herramientas

Git

JUnit

Descripción del empleo

About us: ifeel is a unique, comprehensive, and scalable solution that uses data to provide a holistic understanding of employees' mental well-being, inspire human growth, and guide organizations toward cultivating a positive mental well-being culture. We impact society positively through our commitment and expertise, led by top professionals. We offer a challenging environment to inspire & nurture a better future every day.

What are we looking for?

We are seeking a talented and motivated Senior Android Mobile Engineer to join our team as a freelancer. The ideal candidate will have a strong foundation in Android development using Kotlin and a passion for creating high-quality mobile applications. We value eagerness to learn, grow, and contribute to our team's success.

Main tasks and responsibilities:

1. Apply SOLID principles and clean code practices to new features, and refactor legacy code to meet current standards.
2. Write clean, efficient, and maintainable code using Kotlin.
3. Participate in code reviews to maintain high code quality and best practices.
4. Write unit, integration, and UI tests to ensure robustness and reliability.
5. Troubleshoot and resolve issues in existing Android applications.
6. Mentor and guide junior engineers, sharing expertise and fostering continuous learning.
7. Develop and maintain libraries and SDKs, both new and existing.
8. Optimize application performance for a seamless user experience.
9. Stay updated with the latest Android development trends and technologies.

The ideal candidate will have:

• Over 8 years of professional experience in Android mobile development.
• Strong expertise in Kotlin and modern Android architecture components (e.g., Jetpack, ViewModel, LiveData, Room).
• Proficiency in writing clean, well-documented code.
• Familiarity with SOLID principles and frameworks such as Navigation Component, Dependency Injection, Flow, Contracts.
• Experience with Jetpack Compose and declarative UI frameworks.
• Experience with unit testing frameworks like Mock or JUnit.
• Experience with version control systems, such as Git.
• Effective teamwork and problem-solving skills.
• Excellent communication skills.

Additional preferred qualities:

• Interest in psychology and mental health.
• Fluency in English and native Spanish.
• Bachelor's degree or vocational training.
• Knowledge of modular architecture.
• Experience with CI/CD pipelines (e.g., Gitlab CI/CD, Bitrise).
• Contributions to open-source or personal tech projects.

Our Core Principles:

• Humanise Growth: Let your actions lead you in a path to growth for yourself, others, and ifeel.
• Lead by Example: Drive others to achieve their highest potential.
• Trust in Yes: Say yes to the exceptional.
• Innovate Humanly: Foster creativity that brightens the human experience.
• Engage to Unlock Greatness: Engage and dare to be great.

What do we offer?

• Freelance contract (6 months, with possible extension to 9).
• Full-time commitment: 40 hours/week.
• Fully remote work.
• Competitive salary: €4,500–€5,000/month (~28€/hour).
• Flexibility to manage your work schedule.

Additional information:

We appreciate your interest. ifeel is an equal opportunity employer. All applicants will be considered without discrimination. Due to high application volume, only shortlisted candidates will be notified. Your data will be handled confidentially and used solely for recruitment purposes, stored for up to two years unless otherwise agreed. By applying, you consent to data processing related to this recruitment.