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Freelance Senior Software Developer Jobs in Arizona

Semper Valens Solutions

Sr Software Engineer

Yuma, AZ · On-site

$121K - $160K/yr

Sr Software EngineerLocation: Aberdeen Proving Ground, MDClearance Required: Secret Clearance**This ... Expertise in multiple programming languages and ability to evaluate and implement new technologies.

Iridium Satellite, LLC

Senior Software Engineer

Chandler, AZ · On-site

$118K - $155K/yr

As the Senior Software Engineer, you will apply cutting edge technologies to lead complex design and development efforts, own significant components or services, and drive improvements to reliability ...

Iridium Satellite, LLC

Senior Software Engineer

Chandler, AZ · On-site +1

$118K - $155K/yr

As the Senior Software Engineer, you will apply cutting edge technologies to lead complex design and development efforts, own significantcomponentsor services, and drive improvements to reliability ...

Iridium Satellite, LLC

Senior Software Engineer

Chandler, AZ · On-site +1

$118K - $155K/yr

As the Senior Software Engineer, you will apply cutting edge technologies to lead complex design and development efforts, own significantcomponentsor services, and drive improvements to reliability ...

Early Warning Services, LLC

Sr. Software Engineer - AWS

Scottsdale, AZ · On-site

$123K - $163K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Overall Purpose The Sr. Software Engineer designs, develops, tests, deploys, and maintains software applications and supporting cloud-based services. This role serves as a technical contributor on ...

Early Warning Services, LLC

Sr. Software Engineer - AWS

Scottsdale, AZ · On-site

$123K - $162K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Overall Purpose The Sr. Software Engineer designs, develops, tests, deploys, and maintains software applications and supporting cloud-based services. This role serves as a technical contributor on ...

Early Warning Services

Sr. Software Engineer - AWS

Scottsdale, AZ · On-site

$123K - $162K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Overall Purpose The Sr. Software Engineer designs, develops, tests, deploys, and maintains software applications and supporting cloud-based services. This role serves as a technical contributor on ...

PGA TOUR

Senior Software Engineer

Page, AZ · On-site

$115K - $152K/yr

The Senior Software Engineer translates fuzzy product or operational needs into clear technical plans, sets technical direction for projects, and weighs reliability, cost, security, and delivery ...

Phase2 Technology

Senior Software Engineer

Tucson, AZ · On-site

$117.88 - $153.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Ken Coit College of Pharmacy is seeking an experienced and high-performing Senior Software Engineer with a strong background in software engineering and bioinformatics, along with enthusiasm for ...

University of Arizona

Senior Software Engineer

Tucson, AZ · On-site

$117K - $153K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Senior Software Engineer Posting Number req26695 Department Pharmacy Practice and Science ... We are seeking an experienced and high-performing software developer with expertise in software ...

Oscar Health

Senior Software Engineer, Backend

Tempe, AZ · On-site

$158K - $207K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

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 ...

Namely

Senior Software Engineer, Backend

Tempe, AZ · On-site

$158.40 - $207.90/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

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 ...

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 ...

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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

Sr Software Engineer

Semper Valens Solutions

Yuma, AZ • On-site

$121K - $160K/yr

Full-time

Re-posted 4 days ago

Job description

Sr Software EngineerLocation: Aberdeen Proving Ground, MDClearance Required: Secret Clearance**This position is contingent upon contract award**Job Description and Responsibilities:Experience with the full software development lifecycle (SDLC) for DoD systems, including requirements analysis, design, development, testing, and deployment.Proven experience in developing software for radar control systems and signal processing applications. Knowledge of DoD software acquisition and development methodologies such as Agile and DevSecOps.Ability to apply Modular Open Systems Approach (MOSA) principles in software design and development.Experience in establishing and monitoring software development objectives and guidelines.Expertise in multiple programming languages and ability to evaluate and implement new technologies.Experience with software validation, verification, accreditation, and developing test-automation suites. Ability to conduct peer reviews, maintain and improve existing codebases, and implement software quality assurance and configuration management procedures.Experience collaborating with cross-functional teams to translate customer requirements into technical solutions and developing solutions to improve the performance and scalability of systems.Qualifications:A minimum of Ten (10) years of Software Engineering experience is requiredBachelor's Degree in Computer Science, Software Engineering, or related field.About Semper Valens Solutions:Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community.At Semper Valens, our vision is to remain a creative, cutting edge and cost-effective solutions provider where our shared intellect, industry experience, and technology excellence, make a positive difference in our customer's success. Our solutions help bridge the gap between IT and business prioritizations to optimize budgets, risks and operational processes.We search for outstanding technical professionals, hiring at all levels of the experience spectrum; intermediate, journeyman and senior. Consider us for your career plan.Semper Valens Solutions is an Equal Opportunity EmployerSemper Valens Solutions proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital/parental status, pregnancy/childbirth, or related conditions, physical or mental disability, genetic information, status as a Disabled Veteran, Recently Separated Veteran, Active-Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with Semper Valens Solutions through its online applicant system, please contact Semper Valens Solutions Human Resources Department at (830) 899-6870.Semper Valens Solutions is an affirmative action/equal opportunity employer - minorities, females, disabled, and protected veterans are urged to apply. Applicants have rights under Federal Employment Laws.All Jobs at Semper Valens Solutions: https://sempervalens.com/careers