Coperniq - Sr Mobile Engineer (React Native)

Silver

Argentina Remote permanent

Posted: March 6, 2026

Job Description

Coperniq

About Us: Coperniq is on a mission to revolutionize the renewable energy industry with cutting-edge software solutions. As a Y Combinator-backed startup, funded by Initialized Capital, we’re building the infrastructure for clean energy contractors to succeed.

Role Overview: We’re looking for a Senior Mobile Engineer to lead the development of our mobile platform. As the only engineer on a small team that includes a QA Architect and a Senior Designer, you’ll play a pivotal role in shaping our mobile experience. This is a unique opportunity to build from the ground up while collaborating closely with design and QA to deliver a world-class product. If you have experience shipping robust mobile applications and thrive in a dynamic, high-impact environment, we’d love to meet you.

What You’ll Do:

• Architect, develop, and maintain our mobile applications for iOS and Android.

• Collaborate with design and QA to deliver seamless and polished user experiences.

• Define and implement best practices for mobile development, testing, and deployment.

• Own technical decisions and ensure the scalability of our mobile platform.

• Act as the main point of technical expertise for all things mobile.

What We’re Looking For:

• 5+ years of professional experience in mobile app development.

• Expertise in React Native or native development for iOS/Android.

• Proven track record of shipping high-quality mobile apps to production.

• Strong understanding of mobile performance optimization and debugging.

• Ability to thrive as the sole engineer in a collaborative, small-team environment.

• Excellent English skills and a proactive approach to problem-solving.

Nice to Have:

• Experience in the renewable energy or SaaS industry.

• Knowledge of geolocation technologies and real-time data integration.

• Familiarity with SOC II compliance and secure app development practices.

What We Offer:

• Competitive salary and equity.

• Flexible work environment with opportunities for remote work.

• The chance to shape the future of clean energy.

• A collaborative, high-performance team culture

Process:

• Silver Recruiter Screen

• Live Coding Interview

• Technical Interview with client

• CTO Interview

• CEO Interview (Final round)

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