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Mobile Application Engineer Jobs (NOW HIRING)

CivicPlus, LLC

Mobile Application Developer

$119K - $181K/yr

Your Impact As a Mobile Application Developer, you will help design, develop, and maintain scalable mobile applications across Android and iOS while playing a key role in the modernization of our ...

Leidos

Mobile Application Developer

Ashburn, VA · On-site

$107K - $195K/yr

The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to development, modernize, enhance, operate ...

iSpace, Inc

Mobile Application Developer

Denver, CO · On-site

$72/hr

Application Developer IV Location: Hybrid - Denver - 3 days a month in office 6 + Months Contract ... Design, build, and maintain native mobile applications for both iOS (using Objective C/Swift in ...

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$77K

$138.2K

$190K

How much do mobile application engineer jobs pay per year?

As of Jul 22, 2026, the average yearly pay for mobile application engineer in the United States is $138,178.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,000.00 and $160,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mobile Application Engineer, and why are they important?

To thrive as a Mobile Application Engineer, you need strong programming skills in languages like Swift, Kotlin, or Java, a solid understanding of mobile UI/UX design, and typically a degree in computer science or related field. Proficiency with integrated development environments (IDEs) such as Android Studio or Xcode, version control systems like Git, and familiarity with APIs and mobile frameworks is essential. Creative problem-solving, strong collaboration, and effective communication help engineers deliver user-friendly and reliable apps. These skills ensure the development of high-quality, scalable mobile applications that meet user and business needs in a rapidly evolving tech landscape.

What are some typical challenges Mobile Application Engineers face when developing apps for both iOS and Android platforms?

Mobile Application Engineers often encounter challenges when building apps that work seamlessly across both iOS and Android. Differences in platform-specific design guidelines, development tools, and operating system behaviors can lead to increased complexity and testing requirements. Adapting to frequent OS updates, device fragmentation, and ensuring consistent user experiences are also common hurdles. Collaboration with designers, backend developers, and QA teams is essential to efficiently address these issues and deliver high-quality mobile applications.

Will AI replace mobile devs?

As a Mobile Application Engineer, AI is expected to augment rather than replace mobile developers by automating routine tasks and assisting in code generation. Mobile developers will continue to be essential for designing user interfaces, understanding user needs, and integrating complex features that require creativity and problem-solving skills. Staying updated with AI tools and programming languages remains important for future relevance in the field.

What are Mobile Application Engineers?

Mobile Application Engineers are software professionals who design, develop, test, and maintain applications for mobile devices such as smartphones and tablets. They use programming languages like Java, Kotlin, Swift, or React Native to build apps for platforms like Android and iOS. These engineers work closely with designers and product teams to implement features, optimize user experiences, and ensure app performance and security. Their expertise also includes debugging issues, integrating APIs, and keeping up with the latest mobile development trends.

What is a mobile application engineer?

A mobile application engineer designs, develops, and maintains software applications for mobile devices such as smartphones and tablets. They typically work with programming languages like Swift, Kotlin, or Java and use development tools like Android Studio or Xcode. Strong problem-solving skills and knowledge of mobile UI/UX are essential for this role.

What engineer makes $500,000 a year?

Senior-level mobile application engineers with extensive experience, specialized skills in iOS or Android development, and working at large tech companies or in high-demand industries can earn salaries approaching or exceeding $500,000 annually, often including bonuses and stock options. Such compensation typically requires advanced expertise, leadership roles, or working in competitive markets.

What is the average salary of a mobile application developer?

The average salary of a mobile application developer varies by experience and location but generally ranges from $70,000 to $120,000 annually. Skilled developers proficient in platforms like iOS and Android, with knowledge of programming languages such as Swift or Kotlin, tend to earn higher salaries.
More about Mobile Application Engineer jobs
What cities are hiring for Mobile Application Engineer jobs? Cities with the most Mobile Application Engineer job openings:
What are the most commonly searched types of Application Engineer jobs? The most popular types of Application Engineer jobs are:
What states have the most Mobile Application Engineer jobs? States with the most job openings for Mobile Application Engineer jobs include:
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Mobile Application Engineer jobs near you
Infographic showing various Mobile Application Engineer job openings in the United States as of July 2026, with employment types broken down into 77% Full Time, 17% Part Time, 1% Temporary, and 5% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $138,178 per year, or $66.4 per hour.

Mobile Application Developer

INFICON

East Syracuse, NY • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday

Job description

Company Description
INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance productivity and quality of tools, processes, and complete factories. These analysis, measurement and control products are essential for gas leak detection in air conditioning/refrigeration and automotive manufacturing. They are vital to equipment manufacturers and end-users in the complex fabrication of semiconductors and thin film coatings for optics, flat panel displays, solar cells and industrial vacuum coating applications. Other users of our vacuum-based processes include the life sciences, research, aerospace, packaging, heat treatment, laser cutting and many other industrial processes. We also leverage our expertise in vacuum technology to provide unique, toxic chemical analysis products for emergency response, security, and environmental health and safety.
Job Description
As a Mobile Application Developer (Software Developer) on our Engineering team, you will build and evolve the iOS and Android apps that HVAC/R technicians rely on in the field. You will design features that pair phones with our service tools over Bluetooth Low Energy (BLE), and Wi-Fi, and NFC, capture and visualize live sensor data (pressure, temperature, refrigerant mass, micron levels, combustion readings), and embed AI capabilities that turn raw data into clear, actionable guidance for the technician.
This role sits at the intersection of mobile engineering, embedded device communication, and applied AI. You will partner closely with firmware engineers, product managers, UX designers, and - most importantly - working HVAC/R technicians whose feedback shapes every release.
Mobile Application Development
  • Design, build, and maintain features for our iOS (Swift / SwiftUI) and Android (Kotlin / Jetpack Compose) apps, with selective use of cross-platform frameworks (React Native or Flutter) where appropriate.
  • Build clean, intuitive UIs optimized for one-handed use in attics, mechanical rooms, on rooftops, and in gloves - not in a quiet office.
  • Implement an offline-first architecture so technicians can keep working in basements, walk-in coolers, and remote sites with no connectivity, then sync cleanly when they're back online.
  • Write well-tested, maintainable code with strong attention to performance, battery life, and crash-free sessions on a wide range of devices.
  • Make AI-assisted development a core part of how you work. Use AI coding assistants and agentic tools to accelerate everyday development, while keeping a high bar for code quality, security, and maintainability

Phone-to-Tool Communication
  • Own and extend the mobile-side stack that pairs and communicates with HVAC/R service instruments over Bluetooth Low Energy (BLE), Wi-Fi Direct, and NFC, including connection management, reconnection logic, and firmware-version compatibility.
  • Implement reliable streaming and logging of live sensor data - system pressures, superheat/subcool, vacuum levels, refrigerant charge, temperature differentials, combustion readings, and leak-rate data.
  • Collaborate with firmware engineers on BLE GATT profiles, message schemas, OTA firmware updates pushed through the app, and diagnostic flows for field troubleshooting.
  • Integrate with adjacent ecosystems used in the trade: refrigerant tracking and reporting platforms, EPA Section 608 compliance workflows, dispatch / field service management (FSM) systems, and customer-facing report delivery (PDF, email, e-sign).
  • Help evolve our SDK so third-party HVAC/R apps can talk to our tools the same way our first-party app does.

Cross-Functional Collaboration
  • Partner with product managers, UX designers, firmware engineers, and cloud/back-end engineers to ship end-to-end features.
  • Participate in field visits and ride-alongs with HVAC/R technicians to observe real installs, start-ups, and service calls, and translate what you see into product improvements.
  • Contribute to code reviews, architecture discussions, sprint planning, and engineering hiring.

Qualifications
Education
  • Bachelor's degree in Computer Science, Software Engineering, or equivalent experience.

Required Qualifications
  • 3+ years of professional mobile application development experience
  • Experience building and shipping iOS and/or Android applications
  • Experience with Swift, Kotlin, Flutter, React Native, or similar modern mobile development technologies
  • Experience integrating mobile applications with connected devices, sensors, or hardware products
  • Familiarity with Bluetooth Low Energy (BLE) or similar wireless communication technologies
  • Experience working with APIs, local data storage, and real-time or streaming data
  • Strong software engineering fundamentals including testing, source control, and CI/CD
  • Strong communication and collaboration skills

Preferred Qualifications
  • Experience with AI/ML, LLM integrations, or intelligent application features
  • Experience supporting HVAC, industrial, field service, or technician-focused applications
  • Experience generating reports, workflows, or customer-facing documentation from mobile applications

Additional Information
The expected salary range for this position is between $90,000 and $130,000 per year. The actual compensation will be determined based on experience, location, and other factors permitted by law. In addition, INFICON employees are eligible for a profit-sharing bonus with a target of 10% as well as 401K match up to 8% (vesting schedule).
INFICON provides a dynamic work environment that promotes diversity, equity, and inclusion. Our employees experience ongoing green initiatives, flexible work hours, and a variety of health and wellness programs.
INFICON's forward-thinking approach offers countless opportunities to design, support, and manufacture a diverse product portfolio that expands globally. Our Lean and Agile work environment offers competitive compensation, relocation assistance, a discretionary bonus, and generous employee benefits; major medical, dental, health, vision, 401K, vacation and sick time, tuition reimbursement, and more!
INFICON is committed to ensuring that our online application process provides an equal opportunity to all job seekers that apply without regard to race, religion, ethnicity, national origin, citizenship, gender, age, protected veteran status, disability status, genetic information, sexual orientation, or any other protected characteristic. A notice describing Federal equal employment opportunity laws is available here to reaffirm this commitment. Any contact that would like to request a reasonable accommodation to participate in the application process should contact us.careers@inficon.com.
INFICON, Inc. strictly complies with all aspects of the Export Administration Regulations ('EAR'), including those sections dealing with deemed exports to foreign nationals.
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