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Freelance Flutter App Developer Jobs in California

MiniMed

Software Engineering Manager (Mobile)

San Diego, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Software Engineering Manager for MiniMed Mobile Apps, you will have to create a culture of ... mobile app development using languages such as Kotlin, Swift, Objective C and Flutter * Builds ...

MiniMed

Software Engineering Manager (Mobile)

Los Angeles, CA · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Software Engineering Manager for MiniMed Mobile Apps, you will have to create a culture of ... mobile app development using languages such as Kotlin, Swift, Objective C and Flutter * Builds ...

MiniMed

Software Engineering Manager (Mobile)

San Diego, CA · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Software Engineering Manager for MiniMed Mobile Apps, you will have to create a culture of ... mobile app development using languages such as Kotlin, Swift, Objective C and Flutter * Builds ...

Gallup

Mobile Engineering Manager

San Francisco, CA · On-site

$190K - $265K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Set the technical bar for mobile including architecture, performance, release discipline, app ... Experience with cross-platform mobile frameworks such as React Native or Flutter preferred * A ...

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Freelance Flutter App Developer information

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 the most commonly searched types of Flutter App Developer jobs in California?

The most popular types of Flutter App Developer jobs in California are:

What are popular job titles related to Freelance Flutter App Developer jobs in California?

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

What job categories do people searching Freelance Flutter App Developer jobs in California look for?

The top searched job categories for Freelance Flutter App Developer jobs in California are:

What cities in California are hiring for Freelance Flutter App Developer jobs?

Cities in California 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 California as of August 2026, with employment types broken down into 55% Full Time, 39% Part Time, and 6% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Principal Software Developer

Hired Recruiters

San Francisco, CA • On-site, Remote

Full-time

Medical, Dental, Vision, Retirement

Re-posted 10 days ago

Job description

What's "Onymos"? It's like the opposite of anonymous. We want to be the app foundation everyone's using - so we're building a revolutionary XaaS composition platform to create awesome applications!
And we don't want our team members to be "anonymous" either. We're looking for software engineers who share bold ideas, challenge our assumptions, teach us new things, and are cross-functional collaborators. If that sounds like you, well, we'd love you to join us!
What will you do?
  • You're an architect and technical team leader. You'll define the architectural principles and engineering practices that help the team realize the company's vision. You'll work closely with the rest of the leadership team, define roadmaps, and use your technical expertise to enhance the Onymos XaaS platform.
  • You will contribute and participate in all stages of the product lifecycle - from concept to release. You will be hands-on, writing code, leading by example.
  • You'll build robust, scalable, and first-of-their-kind Feature Application Components (or FACs), the building blocks for the Onymos XaaS platform, extend FACs to new mobile/web frameworks & cloud services and create impressive apps with FACs.
  • You'll ensure the quality, performance, usability and security of releases
  • Cultivate innovation by driving cross-collaboration and execution of product goals across multiple teams
  • Lead parallel product tracks
  • Manage priorities, timelines, and releases
  • Support and mentor team members; train team members in design techniques and codingpractices
  • Provide technical support to customers and sales & marketing teams
  • Rapidly adapt to product changes and priorities
  • Have a tenacious commitment to continuous improvement
  • Stay current with our technology stack and industry developments
  • Be an influencer in the app development community
  • Innovate new features, accidentally break something, fix it, then do it all over again

Who are you?
  • You're supportive, thoughtful, and kind
  • You're curious, driven and does not shy from any task
  • You have a BS, MS, or PhD in Computer Science/Engineering or equivalent experience
  • At least 12+ years of software development experience across web and mobile applications including 5+ years of being a technical leader
  • You have 3+ years of experience designing and shipping REST services
  • You have industry experience with HTML5, CSS, JavaScript/TypeScript, a web framework (e.g., React, Vue, or Angular), and a mobile framework (e.g., Android Native, iOS Native, React Native, Ionic, Cordova, or Flutter)
  • You have programming experience with at least one or more of Java, Swift, Kotlin, C++, or C#
  • You are an expert in developing iOS and/or Android mobile apps
  • You've experienced the entire Software Development Life Cycle (SDLC), Test Driven Development and Agile methodologies
  • You know Git and you've used either GitHub or Bitbucket
  • You have experience with modern containerization and orchestration tools
  • You have experience with modern CI/CD tools like Jenkins, GitLab Runner, or similar
  • You have experience with SQL and/or NoSQL databases
  • You have expertise in cloud services like Azure, AWS, and/or GCP (databases, hosting/running RESTful APIs, and security), cloud governance at a scale
  • You care about the work you do. You won't just wing it on the last day before a deadline.
  • You can communicate your vision, ideas, concepts, and solutions to technical and non-technical people

What could set you apart?
  • You have a strong technical background and a solid foundation in software engineering principles and architecture design
  • You've got the ability to balance the desire to ship code quickly with the responsibility to make good technical decisions
  • You have customer and partner engagement experience with a proven track record of success
  • You have experience working with product, business, and UX design teams to deliver solutions
  • You have experience mentoring, team building, and leading
  • You have strong people skills so you can connect authentically with stakeholders and other developers
  • You have experience in IT Compliance and Risk Management (Security, Privacy SOX, HIPAA and more)
  • You're continuously learning and applying new technologies, architectures, and methodologies to improve the code and the way we do things around here

Benefits
Competitive benefits package, including 401K, medical, dental, and vision insurance.
COVID-19 precautions
Remote until local COVID-19 restrictions are in place. Will adhere to all local, state and federal guidelines for employee safety.
Work location
One Location (San Francisco, CA)

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