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Freelance Flutter Dart Developer Jobs (NOW HIRING)

Cox Automotive

Sr Software Engineer

Pine Lake, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Brookhaven, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

East Point, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Apex Informatics

Flutter Developer

Kennesaw, GA · On-site

Flutter Developer Atlanta GA, Kennesaw GA, Chandler AZ (hybrid 3 days onsite , 2 days WFH) Onsite ... Dart and Flutter frameworks. • Experience with iOS and Android development using Flutter. • ...

Cox Automotive

Sr Software Engineer

Decatur, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Doraville, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Powder Springs, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Avondale Estates, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Marietta, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

North Decatur, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Druid Hills, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Tucker, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Marietta, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Decatur, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Union City, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Vinnings, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Forest Park, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Lithia Springs, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Fairburn, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

Cox Automotive

Sr Software Engineer

Riverdale, GA

$101K - $169K/yr

AWS certification (Solutions Architect, Developer, or equivalent) is a plus. PRIMARY TECH STACK: Layer Technologies Web Frontend React JavaScript Mobile / Cross-Platform Flutter Dart Backend Python ...

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All JobsFreelance Flutter Dart Developer Jobs

Freelance Flutter Dart Developer information

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

As of Jun 9, 2026, the average hourly pay for freelance flutter dart developer in the United States is $22.97, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $18.75 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Flutter Dart Developer, and why are they important?

To thrive as a Freelance Flutter Dart Developer, you need strong programming skills in Dart, a deep understanding of the Flutter framework, and a portfolio showcasing mobile app development experience. Familiarity with tools such as Android Studio, Xcode, Git, and experience integrating APIs are typically required, along with relevant certifications like Google’s Associate Android Developer. Excellent problem-solving, time management, and client communication skills help you stand out in remote and project-based work. These skills ensure you can deliver high-quality, cross-platform applications efficiently while meeting client needs and project deadlines.

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

AspectFreelance Flutter Dart DeveloperMobile App Developer
CredentialsKnowledge of Flutter, Dart, and mobile developmentVaries; may include Android/iOS certifications, programming skills
Work EnvironmentIndependent, remote or on-site freelance projectsIn-house or freelance, often within a company or agency
Industry UsageFreelance projects, startups, small businessesTech companies, agencies, large enterprises
Search & ComparisonOften searched by clients seeking freelance Flutter expertiseBroader, includes various mobile development roles

Freelance Flutter Dart Developers specialize in creating mobile apps using Flutter and Dart on a freelance basis, often working independently on specific projects. Mobile App Developers may work in-house or freelance, with broader skills across multiple platforms and technologies. The key difference lies in the freelance nature and specific focus on Flutter and Dart for the former.

What does a Freelance Flutter Dart Developer do?

A Freelance Flutter Dart Developer designs and builds mobile applications using Flutter, a UI toolkit created by Google, and the Dart programming language. They typically work independently or on a contract basis, creating apps for iOS, Android, or web platforms according to client requirements. Their responsibilities include writing clean code, integrating APIs, debugging, and deploying applications. Freelancers often manage multiple projects, communicate directly with clients, and stay updated with the latest Flutter and Dart advancements.

What are the most common challenges faced by freelance Flutter Dart developers when working with multiple clients simultaneously?

Freelance Flutter Dart developers often face challenges in balancing priorities and managing expectations across multiple clients. Juggling different project requirements, communication styles, and deadlines can be demanding, especially when clients have varying levels of technical expertise. Effective time management, clear communication, and setting realistic timelines are essential to ensure successful project delivery. Developers also need to stay updated with the latest Flutter and Dart updates to offer high-quality solutions tailored to each client’s needs.
More about Freelance Flutter Dart Developer jobs
What cities are hiring for Freelance Flutter Dart Developer jobs? Cities with the most Freelance Flutter Dart Developer job openings:
What are the most commonly searched types of Flutter Dart Developer jobs? The most popular types of Flutter Dart Developer jobs are:
What states have the most Freelance Flutter Dart Developer jobs? States with the most job openings for Freelance Flutter Dart Developer jobs include:
What job categories do people searching Freelance Flutter Dart Developer jobs look for? The top searched job categories for Freelance Flutter Dart Developer jobs are:
Freelance Flutter Dart Developer jobs near you
Infographic showing various Freelance Flutter Dart Developer job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $47,772 per year, or $23 per hour.
Sr Software Engineer

Sr Software Engineer

Cox Automotive

Pine Lake, GA

$101K - $169K/yr

Full-time

PTO

Posted 21 days ago

Cox Automotive rating

7.8

Company rating: 7.8 out of 10

Based on 134 frontline employees who took The Breakroom Quiz

90th of 138 rated financial services

Job description

We are seeking a skilled Senior Software Engineer to contribute to the full-stack design, development, and delivery of software solutions within a high-velocity engineering team. This role blends deep engineering excellence with a modern AI-first mindset - including the ability to rapidly prototype using GenAI platforms to accelerate team output and
innovation.
What You'll Do:
AWS Cloud, Serverless & Microservices Architecture
  • Design and deliver cloud-native, microservices-based solutions on AWS, applying microservices principles across the full stack - frontend, backend, and cloud infrastructure - to build scalable, secure, and highly available systems, leveraging a broad and growing set of services including but not limited to:
  • Compute: Lambda, Step Functions
  • API, Auth & CDN: API Gateway, Cognito, CloudFront
  • Messaging & Events: SQS, SNS, EventBridge, Kinesis
  • Data: DynamoDB, S3, Aurora Serverless, OpenSearch, Kinesis Firehose
  • Configuration: SSM Parameter Store
  • Observability: CloudWatch, X-Ray
  • IaC: CDK, SAM, CloudFormation
  • And more across the broader AWS ecosystem
  • Build and maintain scalable REST APIs using API Gateway and Lambda
  • Support cloud cost optimization, security posture, and performance tuning efforts
  • Implement CI/CD pipelines, infrastructure-as-code (AWS CDK/SAM), and blue/green deployment strategies
  • Ensure production readiness through observability, automated testing, and monitoring

Full-Stack, Microservices & Cross-Platform Development
  • Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart (mobile & cross-platform), React/JavaScript (web), and Python/Node.js/Java/Spring Boot (backend)
  • Build responsive, performant web interfaces using React and JavaScript, ensuring seamless user experiences across devices
  • Develop robust backend services and RESTful APIs using Java/Spring Boot, Python, and Node.js following microservices design principles
  • Create and maintain cross-platform mobile and web applications using Flutter/Dart, delivering consistent experiences across iOS, Android, and web
  • Apply microservices best practices including service decomposition, independent deployability, and fault tolerance across the full stack

AI-Assisted Engineering & Rapid Prototyping
  • Rapidly prototype new product concepts using GenAI and LLM platforms
  • Apply AI-assisted development tools to accelerate code generation, testing, documentation, and code review
  • Evaluate AI-generated outputs for correctness, security, and production readiness
  • Follow team-level standards and best practices for AI tool adoption
  • Contribute to ideate prototype validate ship cycles within fast-moving engineering teams

Collaboration & Mentorship
  • Participate in code reviews and contribute to engineering best practices
  • Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage
  • Promote a culture of quality, continuous improvement, and learning

Who You Are:
  • Bachelor's degree in Computer Science, or related discipline, and 4 years' experience in a related field. The right candidate could also have a different combination, such as a master's degree and 2 years' experience; a Ph.D. and up to 1 year of experience; or 16years' experience in a related field.
  • Applicants must currently be authorized to work in the United States for any employer without current or future sponsorship. No OPT, CPT, STEM/OPT or visa sponsorship now or in future.
  • Strong full-stack proficiency across mobile/cross-platform (Flutter/Dart), web (React/JavaScript), and backend (Python, Node.js, Java/Spring Boot).
  • Hands-on AWS experience across a broad range of services including but not limited to Lambda, API Gateway, DynamoDB, Kinesis, OpenSearch, S3, Firehose, EventBridge, and SSM.
  • Experience with CI/CD, infrastructure-as-code, and serverless deployment patterns.
  • Demonstrated use of AI/GenAI tools in a professional development setting; understanding of prompt engineering, context management, and AI tool limitations.
  • Familiarity with AWS CDK or SAM for infrastructure provisioning is a plus.
  • Exposure to agentic AI workflows and multi-agent systems is a plus.
  • AWS certification (Solutions Architect, Developer, or equivalent) is a plus.

PRIMARY TECH STACK:
Layer Technologies
Web Frontend React JavaScript
Mobile / Cross-Platform Flutter Dart
Backend Python Node.js Java Spring Boot
Database DynamoDB S3 Aurora Serverless
Serverless / Cloud Lambda API Gateway Kinesis EventBridge and more
DevOps / IaC GitHub AWS CDK / SAM CloudFormation CI/CD Pipelines
Observability CloudWatch X-Ray
AI Tools GenAI / LLM Platforms (various)
USD 101,500.00 - 169,100.00 per year
Compensation:
Compensation includes a base salary in the range of $101,500.00 - $169,100.00. The base salary may vary within the anticipated base pay range based on factors such as the ultimate location of the position and the selected candidate's knowledge, skills, and abilities. Position may be eligible for additional compensation that may include an incentive program.
Benefits:
The Company offers eligible employees the flexibility to take as much vacation with pay as they deem consistent with their duties, the company's needs, and its obligations; seven paid holidays throughout the calendar year; and up to 160 hours of paid wellness annually for their own wellness or that of family members. Employees are also eligible for additional paid time off in the form of bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave, and parental leave.
EOE, including disability/vets

What Cox Automotive employees say

Pay

Benefits

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Workplace

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About Cox Automotive

Sourced by ZipRecruiter

At Cox Automotive, people of every background are driven by their passion for mobility, innovation and community. We transform the way the world buys, sells, owns and uses cars, accelerating the industry with global powerhouse brands like Autotrader, Kelley Blue Book, Manheim and more. What's more, we do it all with an emphasis on employee growth and happiness. Drive your future forward and join Cox Automotive today! Cox empowers employees to build a better future and has been doing so for over 120 years. With exciting investments and innovations across transportation, communications, cleantech and healthcare, our family of businesses - which includes Cox Automotive and Cox Communications - is forging a better future for us all. Ready to make your mark? Join us today! Benefits of working at Cox may include health care insurance (medical, dental, vision), retirement planning (401(k)), and paid days off (sick leave, parental leave, flexible vacation/wellness days, and/or PTO). For more details on what benefits you may be offered, visit our benefits page . Cox is an Equal Employment Opportunity employer - All qualified applicants/employees will receive consideration for employment without regard to that individual's age, race, color, religion or creed, national origin or ancestry, sex (including pregnancy), sexual orientation, gender, gender identity, physical or mental disability, veteran status, genetic information, ethnicity, citizenship, or any other characteristic protected by law. Cox provides reasonable accommodations when requested by a qualified applicant or employee with disability, unless such accommodations would cause an undue hardship. Statement to ALL Third-Party Agencies and Similar Organizations: Cox accepts resumes only from agencies with which we formally engage their services. Please do not forward resumes to our applicant tracking system, Cox employees, Cox hiring manager, or send to any Cox facility. Cox is not responsible for any fees or charges associated with unsolicited resumes.

Industry

Automobile dealers and technology, communication and media

Company size

5,001 - 10,000 Employees

Headquarters location

Atlanta, GA, US

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