iOS Developer

MACHINE LEARNING TECHNOLOGIES LLC; McLean (VA); On-site; USD 55,000 - 90,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC is seeking a Mobile Application Developer (iOS and/or Android) to design, build, and maintain high-quality mobile apps. You’ll partner with product, design, and backend teams to deliver secure, performant experiences across devices in a fast-paced environment.

The role emphasizes collaborating in Agile teams, implementing robust APIs, and ensuring app security and quality through testing and code reviews.

Qualifications

• Strong mobile development experience for Android or iOS.
• Experience with mobile app architecture, debugging, performance optimization.
• Familiarity with consuming RESTful APIs and working in Agile teams.

Responsibilities

• Design, develop, test, and maintain mobile applications for Android and/or iOS.
• Collaborate with cross-functional teams to define, design, and ship new features on a regular release cadence.
• Integrate APIs and external data sources; ensure reliable data handling and app performance.
• Troubleshoot, debug, and improve existing functionality; participate in code reviews and follow engineering best practices.

Skills

Mobile development

Android (Kotlin/Java)

iOS (Swift/Obj-C)

RESTful APIs

Agile

Tools

Android Studio

iOS frameworks

App Store readiness

Job description

Job ID

J53079

Job Title

iOS Developer

Location

McLean,, VA

Duration

12 Months + Extension

Domain Exposure

Retail,Real Estate

Work Authorization

US Citizen,Green Card,OPT-EAD,CPT,H-1B,H4-EAD,L2-EAD,GC-EAD

Client

To Be Discussed Later

Employment Type

W-2, 1099, C2C

Overview

We are looking for a Mobile Application Developer (Android and/or iOS) to design, build, and maintain high-quality mobile apps. You’ll partner with product, design, and backend teams to deliver secure, performant, user-friendly experiences across mobile devices.

Responsibilities

• Design, develop, test, and maintain mobile applications for Android and/or iOS.
• Collaborate with cross-functional teams to define, design, and ship new features on a regular release cadence.
• Integrate APIs and external data sources; ensure reliable data handling and app performance.
• Troubleshoot, debug, and improve existing functionality; participate in code reviews and follow engineering best practices.

Required Qualifications

• Strong mobile development experience: Android (Kotlin/Java) and/or iOS (Swift/Objective-C).
• Experience with mobile app architecture, debugging, and performance optimization.
• Familiarity with consuming RESTful APIs and collaborating in Agile teams.

Preferred Skills

• Testing and quality practices: unit/integration testing and CI for stable releases.
• Android: Android Studio, Android SDK, lifecycle components; iOS: key iOS frameworks and App Store readiness.
• Experience building secure apps (authentication, secure storage, privacy-minded implementation)

Equal Opportunity Employer

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.