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Freelance Senior Software Developer Jobs in Phoenix, AZ

Verra Mobility

Senior Software Developer

Mesa, AZ

$54 - $71.50/hr

This position is expected to be a subject matter expert and senior engineer in the design ... Develop high-quality software with an eye for design and usability * Identify, prioritize, and ...

Verra Mobility

Senior Software Developer

Mesa, AZ · On-site

$54 - $71.50/hr

This position is expected to be a subject matter expert and senior engineer in the design ... Develop high-quality software with an eye for design and usability * Identify, prioritize, and ...

InterSources

Senior Software Developer

Phoenix, AZ · On-site

$54 - $71.50/hr

... software development. Required: - Bachelor's or higher degree in Computer Science, Engineering, or related field. - Advanced skills in Node.js, TypeScript, Apollo GraphQL, MongoDB, and front-end ...

Savvas Learning

Senior Software Developer

Chandler, AZ

$53 - $70/hr

We are looking for engineers who are passionate about building innovative applications of the ... Evaluate new technologies and software products to determine the feasibility and desirability of ...

Savvas Learning

Senior Software Developer

Chandler, AZ · On-site

$55.75 - $73.50/hr

We are looking for engineers who are passionate about building innovative applications of the ... Evaluate new technologies and software products to determine the feasibility and desirability of ...

Savvas Learning

Senior Software Developer

Chandler, AZ

$53 - $70/hr

We are looking for engineers who are passionate about building innovative applications of the ... Evaluate new technologies and software products to determine the feasibility and desirability of ...

U-Haul

Senior Software Developer

Phoenix, AZ · On-site +1

$90K - $140K/yr

Our Dispatch Team is looking for a Software Developer to join the U-Haul family. This person must be ready to immerse themselves in the world of customer service. The applications managed by this ...

U-Haul

Senior Software Developer

Phoenix, AZ · On-site +1

$90K - $140K/yr

Our Dispatch Team is looking for a Software Developer to join the U-Haul family. This person must be ready to immerse themselves in the world of customer service. The applications managed by this ...

U-Haul

Senior Software Developer

Phoenix, AZ · On-site

$90K - $140K/yr

Our Dispatch Team is looking for a Software Developer to join the U-Haul family. This person must be ready to immerse themselves in the world of customer service. The applications managed by this ...

Impresiv Health

Sr. Software Engineer

Phoenix, AZ · Hybrid

$121.60K - $160.40K/yr

Senior Software Engineer The position is a hybrid role as needed in Phoenix, AZ 85021 Description Impresiv Health is seeking a Senior Software Engineer with deep healthcare technology experience to ...

Savvas Learning Company

Senior Software Developer

Chandler, AZ · On-site

$55.75 - $73.50/hr

Evaluate new technologies and software products to determine the feasibility and desirability of ... Mentor other team members and developers * Effectively engage and positively contribute within a ...

Iridium Satellite LLC

Senior Software Engineer

Chandler, AZ · On-site +1

$125.10K - $164.90K/yr

Senior Software Engineer Job Locations US-VA-Reston | US-AZ-Chandler Job ID 2026-4870 Category Engineering Worker Category Regular Full-Time[F] Company Overview Iridium is an award-winning and ...

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Freelance Senior Software Developer information

See Phoenix, AZ salary details

$15

$61

$87

How much do freelance senior software developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for freelance senior software developer in Phoenix, AZ is $61.29, according to ZipRecruiter salary data. Most workers in this role earn between $52.02 and $68.75 per hour, depending on experience, location, and employer.

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

To thrive as a Freelance Senior Software Developer, you need advanced programming expertise, a robust portfolio, and significant experience with full software development lifecycles. Strong command of frameworks, version control (like Git), cloud platforms, and potentially certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer are highly valuable. Exceptional communication, time management, and problem-solving abilities help you effectively collaborate with clients and manage multiple projects independently. These skills ensure you deliver high-quality, timely solutions while building a strong professional reputation in a competitive freelance market.

How do Freelance Senior Software Developers typically manage client expectations and project timelines?

Freelance Senior Software Developers often juggle multiple clients and projects, which requires clear communication and proactive expectation management. They usually begin by setting detailed project scopes, timelines, and deliverables with clients, then provide regular updates and adjust schedules as needed to accommodate changes or unforeseen challenges. Strong time management skills and transparent reporting help ensure that projects stay on track and that clients remain informed and satisfied throughout the development process.

What does a Freelance Senior Software Developer do?

A Freelance Senior Software Developer designs, develops, and maintains complex software systems for clients or companies on a contract basis. They often work independently, managing multiple projects, collaborating with stakeholders, and ensuring the delivery of high-quality code. Their role may include mentoring junior developers, making architectural decisions, and troubleshooting technical issues. Freelancers have the flexibility to choose their clients and projects, and they are responsible for managing their own workload, deadlines, and business operations.

What is the difference between Freelance Senior Software Developer vs Freelance Software Engineer?

AspectFreelance Senior Software DeveloperFreelance Software Engineer
CredentialsTypically requires extensive experience, advanced coding skills, and sometimes certifications like Microsoft or AWSRequires solid coding skills and experience, often with relevant certifications but generally less senior-level expertise
Work EnvironmentWorks independently or with clients directly, often on complex projects requiring leadershipWorks independently or with teams, focusing on software development tasks across various projects
Industry UsageCommonly used in consulting, freelance platforms, and project-based work requiring senior expertiseWidely used in freelance and contract roles across tech industries for development tasks

The main difference lies in experience level and project complexity. Freelance Senior Software Developers typically handle more complex projects and provide technical leadership, while Freelance Software Engineers focus on coding and development tasks across a range of project types.

What are the most commonly searched types of Senior Software Developer jobs in Phoenix, AZ? The most popular types of Senior Software Developer jobs in Phoenix, AZ are:
What cities near Phoenix, AZ are hiring for Freelance Senior Software Developer jobs? Cities near Phoenix, AZ with the most Freelance Senior Software Developer job openings:
Freelance Senior Software Developer jobs near you
Senior Software Developer

Senior Software Developer

Verra Mobility

Mesa, AZ

$54 - $71.50/hr

Other

Posted 18 days ago

Verra Mobility rating

6.6

Company rating: 6.6 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

265th of 424 rated business services

Job description

Position Overview:

Verra Mobility is looking to hire an experienced full-stack engineer on our Connected Vehicle Services team. This position is expected to be a subject matter expert and senior engineer in the design, development, and delivery of Connected Fleet solutions. Working with clients, industry leaders, and government agencies to identify breakthrough opportunities to add business value and create new markets through state-of-the-art technologies and connected services and data. The right candidate is a technologist with an entrepreneurial mindset and is passionate about tackling some of the most meaningful problems in the transportation industry. 

Essential Responsibilities:  

A good candidate will have full-stack technical skills in service-driven applications and cloud offerings for the development and support of modern web and mobile applications.

  • Develop high-quality software with an eye for design and usability
  • Identify, prioritize, and execute tasks in the software development life cycle
  • Actively participate in code reviews to ensure coding standards are enforced and adequate code coverage is maintained.
  • Work with product teams, scrum teams, external, and internal groups
  • Develop tools and applications by producing clean, efficient code
  • Automate tasks through appropriate tools and scripting
  • Review and debug code
  • Perform validation and verification testing
  • Document development phases and monitor systems

 

Qualifications:

  • Computer Science/Information Technology/Engineering Bachelor's degree or equivalent experience.
  • Minimum 5 years of professional hands-on experience in software development
  • Technical understanding of modern software development and cloud platforms
  • Self-motivated, fast-moving, and autonomous
  • Comfortable wearing multiple hats and adapting to changing situations
  • Good communication skills, knowledge sharing, and collaboration.
  • Experience working in team environments and with Agile project methodologies
  • Experience with intelligent transportation systems, connected vehicles serices, telematics or similar IoT solutions is a plus (not a must, but nice to have!)

 

Technical Expertise

  • Strong experience developing full-stack applications using AWS components (Amplify, Lambda, S3, Location Services, AppSync, API Gateway)
  • Experience with NoSQL data stores such as (MongoDB, DocumentDB, Cosmos)
  • Experienced with container services like Docker and Kubernetes
  • Experienced with Front End development (React, TypeScript, JSON, Node.js, JavaScript, CSS)
  • Experience in core server languages (Java, C#, Node.js)
  • Strong background in API development, management, and other system integration practices
  • Solid understanding of security practices including authentication and authorization services
  • Knowledge of Machine learning, AI concepts, and Blockchain is a plus
  • Experienced in Agile engineering practices; automated testing, continuous integration and deployment

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