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Freelance Senior Software Developer Jobs in Arizona

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 ...

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 ...

Verra Mobility

Senior Software Developer

Mesa, AZ · On-site

$54 - $71.50/hr

Required : • Computer Science/Information Technology/Engineering Bachelor's degree or equivalent experience. • Minimum 5 years of professional hands-on experience in software development • ...

ECS

Senior Software Developer (USIEM)

Sierra Vista, AZ · On-site

$160K - $180K/yr

This role of Senior Software Developer (USIEM) will support ECS's AESS program. This is a technical hands-on role to which you will be responsible for working within a multi-disciplined team to ...

Verra Mobility

Senior Software Developer

Mesa, AZ · On-site

$54 - $71.50/hr

Required : • Computer Science/Information Technology/Engineering Bachelor's degree or equivalent experience. • Minimum 5 years of professional hands-on experience in software development • ...

Orthoscan, Inc.

Senior Software Engineer

Scottsdale, AZ · On-site

$120 - $170/hr

As a Senior Software Engineer, you will be developing primarily C++ applications for medical devices. This position has hands-on access to the final product at every stage of development. In this ...

Orthoscan, Inc.

Senior Software Engineer

Scottsdale, AZ · On-site

$123K - $163K/yr

As a Senior Software Engineer, you will be developing primarily C++ applications for medical devices. This position has hands-on access to the final product at every stage of development. In this ...

Ziehm Orthoscan

Senior Software Engineer

Scottsdale, AZ · On-site

$123K - $163K/yr

As a Senior Software Engineer, you will be developing primarily C++ applications for medical devices. This position has hands-on access to the final product at every stage of development. In this ...

Rincon Research Corporation

Sr. Software Engineer

Tucson, AZ · On-site

$113K - $150K/yr

They are seeking a Sr. Software Engineer to design real-time cloud processing solutions, implement ... Preferred : • DevOps and Cloud computing Experience (Gitlab, CI/CD, CVE mitigations, Docker ...

Oscar Health

Senior Software Engineer, Backend

Tempe, AZ · Hybrid

$158K - $207K/yr

We're hiring a Senior Software Engineer, Backend to join our Engineering team. Oscar is the first health insurance company built around a full stack technology platform and a focus on serving our ...

Lorven Technologies

Sr Software Engineer

Phoenix, AZ · On-site

$119K - $157K/yr

Job Title: Sr Software Engineer Location: Phoenix AZ (Hybrid) Mandatory Skills: * Angular * Node * MongoDB * Python * C# * AI Responsibilities: * Bachelor's degree in Computer Science, Information ...

Rincon Research Corp

Sr. Software Engineer

Tucson, AZ · On-site

$229K - $280K/yr

What are the primary responsibilities in the Sr. Software Engineer position? * Responsible for overseeing the expanded development of an existing C++, Python, and Next.js React program with new ...

Rocket Lab Corporation

Senior Software Engineer I

Tucson, AZ · On-site

$115K - $152K/yr

SENIOR SOFTWARE ENGINEER I Rocket Lab's Optical Systems division solves mission-critical space domain and Intelligence, Surveillance, and Reconnaissance (ISR) challenges for Department of Defense ...

ClinDCast LLC

Senior Software Engineer

Phoenix, AZ · On-site

$121K - $160K/yr

We are seeking an experienced Senior Software Engineer to develop, maintain, and enhance enterprise applications. The ideal candidate will have strong expertise in Angular, Node.js, and MongoDB ...

ClinDCast LLC

Senior Software Engineer

Phoenix, AZ · On-site

$90 - $120/hr

We are seeking an experienced Senior Software Engineer to develop, maintain, and enhance enterprise applications. The ideal candidate will have strong expertise in Angular, Node.js, and MongoDB ...

Encora

Senior Software Engineer

Scottsdale, AZ · On-site

$149K - $150K/yr

Senior Software Engineer Code, debug, and support cloud-based applications. Perform unit, integration, and system testing. Design, implement, and consume RESTful web APIs. Create elegant user ...

Encora

Senior Software Engineer

Scottsdale, AZ · On-site

$149K - $150K/yr

Senior Software Engineer Code, debug, and support cloud-based applications. Perform unit, integration, and system testing. Design, implement, and consume RESTful web APIs. Create elegant user ...

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Freelance Senior Software Developer information

What are the key skills and qualifications needed to thrive as a freelance senior software developer?

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 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 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 are the most commonly searched types of Senior Software Developer jobs in Arizona? The most popular types of Senior Software Developer jobs in Arizona are:
Freelance Senior Software Developer jobs near you

Senior Software Developer

Verra Mobility

Mesa, AZ • On-site

$54 - $71.50/hr

Full-time

Re-posted 5 days ago

Verra Mobility rating

7.2

Company rating: 7.2 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

247th of 491 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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