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Freelance Flutter App Developer Jobs in Hackensack, NJ

3B Staffing LLC

Mobile Developer

West New York, NJ · On-site

Conduct thorough testing to identify and fix bugs, optimize app performance, and ensure seamless ... Flutter. * Experience with mobile development tools (Xcode, Android Studio) and APIs (RESTful ...

Via

Senior Mobile-Cross-Platform Engineer

New York, NY · On-site

$160K - $200K/yr

Strong grasp of mobile app architecture patterns, performance optimization, and concurrent programming - whether that's Kotlin Coroutines, Swift's async-await, or Dart's async patterns in Flutter

3B Staffing LLC

Lead Power Platform Developer

Manhattan, NY · On-site

$65 - $85.25/hr

DCP "On the Go" - PoC development, platform selection, mobile app feasibility evaluation. * PBHU ... Proven experience building/testing mobile apps (Native, React Native/Flutter, or Low-Code)

3B Staffing LLC

Lead Power Platform Developer

Manhattan, NY · On-site

$65 - $85.25/hr

DCP "On the Go" - PoC development, platform selection, mobile app feasibility evaluation. * PBHU ... Proven experience building/testing mobile apps (Native, React Native/Flutter, or Low-Code)

Via

Senior Mobile-Cross-Platform Engineer

New York, NY · Hybrid

$160K - $200K/yr

Strong grasp of mobile app architecture patterns, performance optimization, and concurrent programming - whether that's Kotlin Coroutines, Swift's async-await, or Dart's async patterns in Flutter

PulseRise Technologies

Founding iOS Engineer

New York, NY · On-site

$56.50 - $78/hr

... app performance, observability, analytics, and reliability Implement testing strategies, CI/CD ... Flutter or React Native to native iOS Experience with analytics, experimentation, and growth ...

PulseRise Technologies

Founding iOS Engineer

New York, NY · On-site

$56.50 - $78/hr

... app performance, observability, analytics, and reliability Implement testing strategies, CI/CD ... Flutter or React Native to native iOS Experience with analytics, experimentation, and growth ...

Google

Developer Relations Engineer, AI

New York, NY · On-site

Experience with full-stack, mobile (Kotlin/Android, Swift/iOS, Flutter), or modern web frameworks ... App Check, Authentication, Firestore, and Data Connect). Information collected and processed as ...

Kalshi Inc

Software Engineer, Mobile

New York, NY · On-site

$180K - $250K/yr

Build and maintain a production-grade mobile application using Flutter, including core platform ... app * Mentor and support other mobile engineers as the team grows, helping establish strong ...

Moonshot

Senior Backend Engineer

New York, NY · On-site

Moonshot is the "Robinhood for DeFi"-an iOS and Android app that lets anyone trade cryptocurrencies ... Experience with Flutter, React Native, React, Headless CRMs * Experience with Go, Rust, Solana

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Showing results 21-40

All JobsFlutter App Developer JobsFreelance Flutter App Developer JobsFreelance Flutter App Developer Jobs in Hackensack, NJ

Freelance Flutter App Developer information

See Hackensack, NJ salary details

$18

$57

$92

How much do freelance flutter app developer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for freelance flutter app developer in Hackensack, NJ is $57.41, according to ZipRecruiter salary data. Most workers in this role earn between $46.15 and $66.06 per hour, depending on experience, location, and employer.

What does a freelance Flutter app developer do?

A Freelance Flutter App Developer designs, builds, and maintains mobile applications using the Flutter framework, which allows for cross-platform development on both iOS and Android. They typically work independently or with clients on a contract basis, handling tasks such as coding, debugging, UI/UX design, and integrating APIs. Their role often includes collaborating with designers or project managers to deliver customized app solutions that meet specific client requirements. Freelance Flutter developers must stay updated on the latest Flutter updates and best practices to ensure high-quality, performant apps.

What are some common challenges faced by freelance Flutter app developers, and how can they be addressed?

Freelance Flutter app developers often encounter challenges such as managing multiple client expectations, keeping up with frequent framework updates, and ensuring cross-platform consistency. To address these, it's important to maintain clear communication with clients, set realistic timelines, and allocate time for ongoing learning. Leveraging version control and thorough testing across devices can also help deliver high-quality apps and build a strong reputation in the freelance market.

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

To thrive as a Freelance Flutter App Developer, you need a solid understanding of Dart programming, mobile app development principles, and experience building cross-platform applications with Flutter. Familiarity with tools like Android Studio, Xcode, Git, and relevant app store deployment processes is typically required, and certifications in Flutter or mobile development can be advantageous. Strong problem-solving, self-management, and client communication skills help freelancers efficiently handle projects and build lasting relationships. These skills and qualities are crucial for delivering high-quality apps, managing multiple projects, and succeeding in a competitive freelance market.

What is the difference between Freelance Flutter App Developer vs Mobile App Developer?

AspectFreelance Flutter App DeveloperMobile App Developer
CredentialsTypically self-taught or with certifications in Flutter or mobile developmentOften holds degrees or certifications in mobile app development or related fields
Work EnvironmentIndependent, project-based, remote or on-siteEmployed by companies, agencies, or as in-house staff
Industry UsageFreelance market, startups, small businessesTech companies, enterprises, large organizations
Search & Comparison IntentLooking for freelance opportunities or hiring freelancersHiring or understanding roles in mobile app development

Freelance Flutter App Developers work independently on projects, often remotely, focusing on Flutter-based mobile apps. Mobile App Developers may work in-house or for agencies, with broader expertise in multiple platforms. Both roles require similar technical skills, but their work settings and employment types differ significantly.

What are popular job titles related to Freelance Flutter App Developer jobs in Hackensack, NJ?

For Freelance Flutter App Developer jobs in Hackensack, NJ, the most frequently searched job titles are:

What cities near Hackensack, NJ are hiring for Freelance Flutter App Developer jobs?

Cities near Hackensack, NJ with the most Freelance Flutter App Developer job openings:

Freelance Flutter App Developer jobs near you
Infographic showing various Freelance Flutter App Developer job openings in Hackensack, NJ as of August 2026, with employment types broken down into 44% Full Time, 48% Part Time, and 8% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $119,415 per year, or $57.4 per hour.

Mobile Developer

3B Staffing LLC

West New York, NJ • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Title: Mobile Developer

Location: East Elmhurst, NY (Onsite) Need locals to NY/NJ

Duration: Contract

Normal Business Days/Hours: Monday - Friday (9:00am - 5:00pm includes one-hour unpaid

lunch) - 35 hours work week. 35 hours work week

We are seeking a talented and motivated Mobile Developer to join our team. The ideal candidate will be responsible for designing, developing, and maintaining high-quality mobile applications for iOS, Android, or cross-platform environments. You will work closely with designers, product managers, and backend developers to deliver user-friendly, feature-rich mobile solutions.

Key Responsibilities:

1. Design & Development:

  • Build, test, and deploy mobile applications on iOS and/or Android platforms.
  • Write clean, scalable, and maintainable code using modern programming languages like Swift, Kotlin, Dart, or JavaScript frameworks.

2. Collaboration:

  • Work closely with cross-functional teams, including UX/UI designers and backend developers, to align the app design and functionality with business requirements.
  • Participate in code reviews to maintain high-quality standards.

3. Testing & Debugging:

  • Conduct thorough testing to identify and fix bugs, optimize app performance, and ensure seamless user experiences.
  • Implement security measures to safeguard user data and application integrity.

4. Innovation & Optimization:

  • Stay updated with the latest mobile technologies, trends, and best practices.
  • Continuously improve application performance, scalability, and usability.

5. Documentation:

  • Maintain comprehensive technical documentation for the application lifecycle.
  • Provide support and troubleshooting for existing applications.

Required Skills & Qualifications:

  • Technical Expertise:
  • Requires 10+ years of experience
  • Proficiency in programming languages and frameworks like Swift, Kotlin, Java, React Native, or Flutter.
  • Experience with mobile development tools (Xcode, Android Studio) and APIs (RESTful, GraphQL).
  • Knowledge of state management tools like Redux or Provider (for cross-platform apps).
  • UI/UX Understanding:
  • Familiarity with Material Design and Human Interface Guidelines.
  • Ability to implement responsive and visually appealing designs.
  • Version Control & CI/CD:
  • Experience with Git for version control.
  • Familiarity with CI/CD pipelines for app deployment.
  • Other

Skills:

  • Problem-solving abilities and attention to detail.
  • Excellent communication and teamwork skills.
  • Experience working with third-party libraries and APIs.
  • Published apps on the App Store or Google Play.

Apply