Mobile Engineer

Posted yesterday

temuEl Paso (TX)

SENIORITY

Lead

Apply

About the role

Responsibilities1. Develop native enterprise IM app (iOS/Android).2. Mobile architecture; optimize performance, battery, traffic, startup.3. Stable backend communication.4. Resolve mobile compatibility issues.5. Collaborate with backend/product/testing for quality delivery. Requirements1. Bachelor's degree or above in Computer Science or related fields; 3+ years native iOS or Android.2. iOS: Swift/ObjC; Android: Kotlin/Java; UI optimization, multithreading, memory.3. IM/social/RTC experience preferred; WebSocket/MQTT/APNs/FCM.4. Mobile security (encryption, cert validation), network optimization (weak network), monitoring.5. Coding standards, unit testing, problem-solving.6. Good communication, learning, teamwork.

Before you apply

Applying takes about a minute. These four things decide how fast it moves after that.

Your profile is current

It's what we read first. Occupations, seniority and locations matter more than a long history.

Two examples you can talk through

Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.

A number in mind

What you're on now and what would make you move. We negotiate better when we know both.

Your notice period

Employers plan around it, and it's the question that stalls offers most often.

Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.

More like this