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Mobile App Developer Jobs in Union, NJ (NOW HIRING)

EROS Technologies, Inc.

Mobile App developer

Warren, NJ · On-site

Mobile App developer Location: Warren, NJ Job Type: Long Term Contract Position: C2C Position 3+ years experience with: OOP design & background C/C++ and/or Java Mobile App Development DSP Preferred ...

Injective Labs

Mobile App Developer

New York, NY · Remote

You'll primarily work on our React Native mobile app, collaborating closely with Product, Design, and Backend Engineering teams to deliver a fast, reliable, and intuitive trading experience. This ...

Injective Labs

Mobile App Developer

Manhattan, NY · On-site

$90 - $150/hr

You'll primarily work on our React Native mobile app, collaborating closely with Product, Design, and Backend Engineering teams to deliver a fast, reliable, and intuitive trading experience. This ...

Injective Labs

Mobile App Developer

New York, NY · On-site +1

You'll primarily work on our React Native mobile app, collaborating closely with Product, Design, and Backend Engineering teams to deliver a fast, reliable, and intuitive trading experience. This ...

Fullstack

Mobile App Engineer

New York, NY · On-site

$185K - $300K/yr

... mobile trading app for the future of finance. This is a full featured trading experience, not a ... cached state. DevOps & Quality: Configure and maintain CI/CD pipelines for automated builds ...

Fullstack

Mobile App Engineer

Manhattan, NY · On-site

$120 - $180/hr

... mobile trading app for the future of finance. This is a full featured trading experience, not a ... cached state. DevOps & Quality: Configure and maintain CI/CD pipelines for automated builds ...

Hired Recruiters

Mobile Engineer

New York, NY · On-site

As our first mobile app developer, you'll take the lead in implementing the first iteration of Echofi. You'll be responsible for making the user experience of Echofi magical, everything from sleek ...

Hired Recruiters

Mobile Engineer

New York, NY · On-site

As our first mobile app developer, you'll take the lead in implementing the first iteration of Echofi. You'll be responsible for making the user experience of Echofi magical, everything from sleek ...

Hired Recruiters

Mobile Engineer

New York, NY · On-site

As our first mobile app developer, you'll take the lead in implementing the first iteration of Echofi. You'll be responsible for making the user experience of Echofi magical, everything from sleek ...

Hired Recruiters

Mobile Engineer

New York, NY · On-site +1

As our first mobile app developer, you'll take the lead in implementing the first iteration of Echofi. You'll be responsible for making the user experience of Echofi magical, everything from sleek ...

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All JobsMobile App Developer JobsMobile App Developer Jobs in Union, NJ

Mobile App Developer information

See Union, NJ salary details

$54.5K

$112.6K

$161K

How much do mobile app developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for mobile app developer in Union, NJ is $112,585.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,100.00 and $129,900.00 per year, depending on experience, location, and employer.

What is a mobile app developer?

Mobile app developers are professionals who design, build, and maintain applications for mobile devices such as smartphones and tablets. They use programming languages like Java, Swift, or Kotlin to create apps for platforms such as iOS and Android. These developers work closely with designers and other team members to ensure the app is user-friendly, functional, and meets client or business requirements. Their responsibilities also include testing and updating apps to fix bugs and add new features.

What are some common challenges mobile app developers face when working on cross-platform applications?

Mobile App Developers often encounter challenges when developing cross-platform applications, such as ensuring consistent user experiences across different devices and operating systems. Managing varying hardware capabilities, screen sizes, and OS-specific behaviors can require extra testing and fine-tuning. Additionally, integrating with native features or third-party services may demand creative problem-solving to maintain performance and functionality. Collaboration with designers and QA teams is essential to address these challenges and deliver high-quality apps.

What are the key skills and qualifications needed to thrive as a mobile app developer, and why are they important?

To thrive as a Mobile App Developer, you need strong programming skills in languages such as Java, Kotlin, Swift, or Flutter, supported by a relevant degree or equivalent experience. Familiarity with development environments like Android Studio or Xcode, along with knowledge of APIs and app deployment processes, is typically required. Creativity, problem-solving, and effective communication help developers interpret user needs and collaborate with designers or stakeholders. These competencies ensure the creation of high-quality, user-friendly apps that meet business objectives and industry standards.

Are mobile app developers still in demand?

Yes, mobile app developers are in high demand due to the continued growth of smartphone usage and app-based services. Skills in programming languages like Swift and Kotlin, along with experience in app design and development, are valuable in this field.

How do you become a mobile app developer?

To become a mobile app developer, you typically need to learn programming languages such as Java, Swift, or Kotlin, and gain experience with mobile development frameworks and tools like Android Studio or Xcode. Building a portfolio of apps and understanding user interface design are also important, and many developers pursue relevant degrees or certifications to enhance their skills.

How to get a job in mobile app development?

To get a job as a mobile app developer, build a strong portfolio of apps demonstrating your skills in programming languages like Java, Swift, or Kotlin, and familiarize yourself with development environments such as Android Studio or Xcode. Gaining relevant certifications, staying updated on industry trends, and applying through job boards or company websites can improve your chances of securing a position.

Is a mobile app developer a good career?

A mobile app developer is a viable career choice with strong demand due to the widespread use of smartphones and mobile applications. The role typically requires skills in programming languages like Swift or Kotlin, and opportunities exist across various industries, offering competitive salaries and growth potential.

What are popular job titles related to Mobile App Developer jobs in Union, NJ?

For Mobile App Developer jobs in Union, NJ, the most frequently searched job titles are:

What job categories do people searching Mobile App Developer jobs in Union, NJ look for?

The top searched job categories for Mobile App Developer jobs in Union, NJ are:

What cities near Union, NJ are hiring for Mobile App Developer jobs?

Cities near Union, NJ with the most Mobile App Developer job openings:

Mobile App Developer jobs near you
Infographic showing various Mobile App Developer job openings in Union, NJ as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 67% In-person, and 33% Hybrid job distribution, with an average salary of $112,585 per year, or $54.1 per hour.

Mobile App developer

EROS Technologies, Inc.

Warren, NJ • On-site

Contractor

Re-posted 23 days ago

Job description

Company Description

EROS Technologies was founded with a simple motive of offering the clients exactly what they want, how they want and when they want it. By leveraging for its clients its technological edge and right-sourcing advantage, EROS in a short period of time has grown to become one of the most trusted strategic technology partners. Treating every client as the top priority, we customize our solutions and services to align with the unique needs of each client.

Job Description
Job Title: Mobile App developer
Location: Warren, NJ
Job Type: Long Term Contract
Position: C2C Position
Job description:
3+ years experience with:
OOP design & background
C/C++ and/or Java
Mobile App Development
DSP
Preferred
Experience with:
OpenAL
Android and/or iOS
Streaming Audio
FMOD, Wwise or equivalent
Game Engines
Optimization
Bonus
Experience with:
HRTF processing & theory
Ambisonic Microphones & Arrays
Audio Metadata
VR
Regards,
Pawan Upadhyay
Contact No:- 408-318-6750
EROS Technologies Inc.
16192 Coastal Highway
Lewes, DE- 19958


Additional Information

All your information will be kept confidential according to EEO guidelines.

Eros Technologies logo

About Eros Technologies

Sourced by ZipRecruiter

We create a culture that inspires us to work smart, together. Experience Eros is dedicated to delivering services to all our Fortune 100 to Fortune 500, SME, and Enterprise customers in the USA, Canada, and India. Eros Technologies is a leading Global Consulting and IT services company, offering a wider variety of solutions customized to the needs of demanding industries and diversified business environments. We help clients move forward in every part of their businesses, from strategic planning to day-to-day operations by enhancing our consulting and outsourcing expertise with alliances and other capabilities. Eros can mobilize the right people, skills, and technologies to help its clients improve their performances. We create Solutions with the aim of increasing your organization’s efficiency, productivity, and profits.

Industry

Human resources consulting services

Company size

1,001 - 5,000 Employees

Headquarters location

Lewes, DE, US

Year founded

2015

Social media

Facebook

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