Android Developer (For Independent Contractors)

📍 Amsterdam, Netherlands

EUR 50-100 per hour

SENIOR

✅ Hybrid ✅ On-site

✅ Contract / Freelance

Tech Stack
Tag name is followed by "@" symbol and proficiency level value. About proficiency levels:

1-2 — basic awareness. Minimal hands-on experience, and a rudimentary understanding of the technology's purpose;

3-6 — daily use. Comfortable and regular usage, capable of handling common tasks and challenges related to the technology;

7-9 — you are an expert, you can teach others, you know all the pitfalls and tricks;

10 — exceptional knowledge, comprehensive understanding, and adeptness in all aspects of the technology, including advanced problem-solving. Think twice before claiming or demanding such level.

Communication @ 7 Design Patterns Experimentation Kotlin @ 4 Security System Architecture @ 4

Develop software applications for a consumer-facing business area using relevant development languages, systems, services, and tools.

Build software applications using relevant development languages and applying knowledge of systems, services, and tools appropriate for the business area.
Write readable and reusable code by applying standard patterns and using standard libraries.
Refactor and simplify code by introducing design patterns when necessary.
Ensure application quality by following standard testing techniques and methods that adhere to the test strategy.
Maintain data security, integrity, and quality by following company standards and best practices.

Own services end to end by actively monitoring application health and performance, setting and monitoring relevant metrics, and acting when metrics are violated.
Reduce risk and obtain customer feedback using continuous delivery and experimentation frameworks.
Independently manage applications or services through deployment and production operations.

Evaluate possible architecture solutions by considering cost, business requirements, technology requirements, and emerging technologies.
Describe the implications of changing an existing system or adding a new system by maintaining a broad, high-level understanding of infrastructure and system architecture.
Design solutions that meet current business needs and are adaptable for future enhancements.

Systematically identify patterns and underlying issues in complex situations and find solutions using logical and analytical thinking.

8–10 years of experience.
Experience with Kotlin.
Previous experience working on consumer-facing applications.
Independent and self-starting, with high agency.
Strong communication skills and the ability to communicate with the internal community and stakeholders.