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Java App Developer Jobs in Massachusetts (NOW HIRING)

Improve developer enablement by enhancing shared Android libraries, frameworks, and build tooling ... Monitor app performance, debug complex issues, and optimize for speed, stability, and battery life

Improve developer enablement by enhancing shared Android libraries, frameworks, and build tooling ... Monitor app performance, debug complex issues, and optimize for speed, stability, and battery life

Improve developer enablement by enhancing shared Android libraries, frameworks, and build tooling ... Monitor app performance, debug complex issues, and optimize for speed, stability, and battery life

Improve developer enablement by enhancing shared Android libraries, frameworks, and build tooling ... Monitor app performance, debug complex issues, and optimize for speed, stability, and battery life

Responsibilities : • Utilize knowledge of Kotlin and Java to develop and maintain product ... the app built, managing build variants, signing, sending and testing through Firebase, and ...

Responsibilities : • Utilize knowledge of Kotlin and Java to develop and maintain product ... the app built, managing build variants, signing, sending and testing through Firebase, and ...

Responsibilities : • Utilize knowledge of Kotlin and Java to develop and maintain product ... the app built, managing build variants, signing, sending and testing through Firebase, and ...

Senior iOS Engineer (Core)

Boston, MA · On-site

$152K/yr

... app, lead technical planning, mentor engineers, and enhance the overall engineering excellence ... and APIs (for example, Java) Company : WHOOP provides wearable fitness technology and a ...

Senior iOS Engineer (Core)

Boston, MA · On-site

$152K/yr

... app and lead technical planning for complex initiatives while mentoring other engineers ... and APIs (for example, Java) Company : WHOOP provides wearable fitness technology and a ...

ServiceNow Platform Developer

Cambridge, MA · On-site

$59.50 - $81.75/hr

Promoting apps and updates through the app store and update sets. Qualifications : Required : • ... JAVA, JavaScript, jQuery, CSS, Angular.js. • At Moderna, we are focused on delivering on our ...

... developer tools while maintaining high standards of code quality. Responsibilities : • Design ... app performance, debug complex issues, and optimize for speed, stability, and battery life • ...

... App Platform team, you'll write the iOS and Android code that the rest of Ring's mobile engineering ... Kotlin/Java) development using modern tooling and architectural patterns - or 3+ years of ...

The Software Sr Engineer role focuses on Android development, requiring strong skills in app ... and/or Java. Company : The identity standard for government, finance, and high-assurance ...

Senior iOS Engineer (Healthcare)

Boston, MA · On-site

$152K/yr

... app architecture, navigation patterns, shared UI components, networking, persistence, and feature ... and APIs (for example, Java) Company : WHOOP provides wearable fitness technology and a ...

Promoting apps and updates through the app store and update sets. Here's What You'll Need (Minimum ... JAVA, JavaScript, jQuery, CSS, Angular.js. * At Moderna, we are focused on delivering on our ...

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Java App Developer information

See Massachusetts salary details

$17

$61

$84

How much do java app developer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for java app developer in Massachusetts is $61.92, according to ZipRecruiter salary data. Most workers in this role earn between $53.56 and $69.33 per hour, depending on experience, location, and employer.

What is the difference between Java App Developer vs Android Developer?

AspectJava App DeveloperAndroid Developer
Required SkillsJava programming, software development, object-oriented designJava/Kotlin, Android SDK, UI/UX design
Work EnvironmentVarious platforms including desktop, web, mobilePrimarily mobile app development for Android devices
CertificationsJava certifications, software development coursesAndroid developer certifications, Java/Kotlin skills

Java App Developers focus on creating applications using Java across multiple platforms, while Android Developers specialize in building mobile apps specifically for Android devices. Both roles require Java knowledge, but Android Developers also need expertise in Android SDK and UI design. The choice depends on whether you prefer general Java application development or mobile app specialization for Android.

What are popular job titles related to Java App Developer jobs in Massachusetts? For Java App Developer jobs in Massachusetts, the most frequently searched job titles are:
What cities in Massachusetts are hiring for Java App Developer jobs? Cities in Massachusetts with the most Java App Developer job openings:
Android Engineer II (Healthcare)

Android Engineer II (Healthcare)

Whoop

Boston, MA • On-site

Full-time

Re-posted 4 days ago


Job description

RESPONSIBILITIES:
  • Design, build, and maintain scalable Android features that integrate with WHOOP's backend services and APIs
  • Collaborate with backend, infrastructure, and product teams to ensure seamless and performant end-to-end systems
  • Apply modern Android architecture patterns (e.g., MVVM, MVI) and modular design principles to support team scalability
  • Improve developer enablement by enhancing shared Android libraries, frameworks, and build tooling
  • Monitor app performance, debug complex issues, and optimize for speed, stability, and battery life
  • Write secure, well-tested code and participate in design and code reviews to maintain engineering excellence
  • Document technical decisions, architecture, and design to promote alignment and knowledge sharing

QUALIFICATIONS:
  • 2-4 years of professional Android development experience
  • Proficiency in Kotlin (and Java when necessary), Android Jetpack libraries, and the Android development ecosystem
  • Strong understanding of Android app structure, lifecycle, concurrency (Coroutines), and memory management
  • Experience integrating with RESTful APIs and backend services
  • Familiarity with modular architecture and scalable design systems (MVVM, MVI)
  • Experience using Git and productivity tools like Jira, Confluence, and GitHub
  • Exposure to mobile CI/CD workflows, Gradle build configuration, and mobile release processes
  • Strong commitment to embracing and leveraging AI tools in day-to-day tasks, ensuring AI-assisted work aligns with the same high-quality standards as personal contributions

Whoop logo

About Whoop

Sourced by ZipRecruiter

At WHOOP, we're on a mission to unlock human performance. WHOOP empowers users (Olympians, Professional Athletes, Fitness Enthusiasts, etc) to perform at a higher level through a deeper understanding of their bodies and daily lives.

Industry

Fitness and sports centers

Company size

501 - 1,000 Employees

Headquarters location

Boston, MA, US

Year founded

2012