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Freelance Junior Flutter Developer Jobs (NOW HIRING)

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Champion modern Android and Flutter development practices across the organization. * Review and ... Partner with junior and mid-level engineers to offer training and guidance on best practices.

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart ... Support and mentor mid-level and junior engineers on design, cloud practices, and AI tool usage

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Showing results 1-20

Freelance Junior Flutter Developer information

See salary details

$24K

$89K

$137.5K

How much do freelance junior flutter developer jobs pay per year?

As of Jun 8, 2026, the average yearly pay for freelance junior flutter developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

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

AspectFreelance Junior Flutter DeveloperFreelance Mobile App Developer
Skills & CertificationsBasic Flutter knowledge, Dart programming, portfolio projectsKnowledge of multiple platforms (iOS, Android), various frameworks, programming languages
Work EnvironmentRemote, project-based, often startups or small businessesRemote or on-site, diverse industries, broader app development scope
Industry UsagePrimarily in app development using FlutterIn broader mobile app development across multiple frameworks

Freelance Junior Flutter Developers focus specifically on building apps with Flutter, requiring knowledge of Dart and mobile UI design. Freelance Mobile App Developers have a wider skill set, working across various platforms and frameworks. The choice depends on project scope and platform specialization.

More about Freelance Junior Flutter Developer jobs
What cities are hiring for Freelance Junior Flutter Developer jobs? Cities with the most Freelance Junior Flutter Developer job openings:
What are the most commonly searched types of Junior Flutter Developer jobs? The most popular types of Junior Flutter Developer jobs are:
What states have the most Freelance Junior Flutter Developer jobs? States with the most job openings for Freelance Junior Flutter Developer jobs include:
Infographic showing various Freelance Junior Flutter Developer job openings in the United States as of May 2026, with employment types broken down into 27% Full Time, and 73% Part Time. Highlights an 59% Physical, 3% Hybrid, and 38% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.
Sr Software Engineer

Sr Software Engineer

Cox Automotive

Sandy Springs, GA

$101K - $169K/yr

Full-time

PTO

Posted 20 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

Hours and flexibility

Workplace

Get the full story on Breakroom


Cox Automotive logo

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