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Contractual Senior Full Stack Software Engineer Jobs

Zachary Piper Solutions

$160 - $175/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Zachary Piper Solutions is seeking a Senior Full Stack Software Engineer to support a company focused on modernizing and developing enterprise-scale federal law enforcement applications using a ...

Wise Skulls

Sr Full Stack Software Engineer

Pomona, CA · On-site

Title: Sr. Full Stack Software Engineer Location: Pomona or Rosemead, CA (2 days a week) Duration: 6 months (possibility of an extension) Implementation Partner: Infosys End Client: To be disclosed ...

Pavago

Senior Full Stack Software Engineer

Senior Full Stack Software Engineer (Product & Infrastructure) Position Type: Full-Time, Remote Working Hours: U.S. client business hours (with flexibility for sprint planning, deployments, and ...

Actifai

Senior Full-Stack Software Engineer

Washington, DC · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Actifai is seeking experienced senior full-stack software engineers. The Company Actifai is an artificial intelligence company. We help our customers, broadband and telecom providers, optimize their ...

OffWorld

Senior Full Stack Software Engineer

Pasadena, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

www.offworld.ai Senior Full Stack Software Engineer Based in Pasadena, CA OffWorld is a robotics startup working on developing amobilerobotic workforce for heavy industrial jobs on Earth, Moon ...

Socket.dev

Senior Full Stack Software Engineer

Pasadena, CA · On-site

$125 - $185/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Full Stack Software Engineer Based in Pasadena, CA OffWorld is a robotics startup working on developing a mobile robotic workforce for heavy industrial jobs on Earth, Moon, asteroids & Mars.

OffWorld

Senior Full Stack Software Engineer

Pasadena, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

www.offworld.ai Senior Full Stack Software Engineer Based in Pasadena, CA OffWorld is a robotics startup working on developing a mobile robotic workforce for heavy industrial jobs on Earth, Moon ...

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Contractual Senior Full Stack Software Engineer information

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$44.5K

$134.8K

$190.5K

How much do contractual senior full stack software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for contractual senior full stack software engineer in the United States is $134,771.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,000.00 and $158,000.00 per year, depending on experience, location, and employer.

What is the difference between Contractual Senior Full Stack Software Engineer vs Contract Software Developer?

AspectContractual Senior Full Stack Software EngineerContract Software Developer
CredentialsTypically requires a bachelor’s degree in CS or related field, with senior-level experienceUsually requires a relevant degree or proven coding skills, less emphasis on seniority
Work EnvironmentWorks on both front-end and back-end, often in agile teams, with leadership responsibilitiesFocuses on specific development tasks, often in a more task-oriented role
Industry UsageCommon in tech companies, startups, and consulting firms for complex projectsUsed across various industries for specific development needs

The Contractual Senior Full Stack Software Engineer typically has more experience, handles both front-end and back-end development, and may lead projects. In contrast, the Contract Software Developer often focuses on specific coding tasks without senior or leadership responsibilities. Both roles are contract-based but differ in scope and seniority.

What cities are hiring for Contractual Senior Full Stack Software Engineer jobs?

Cities with the most Contractual Senior Full Stack Software Engineer job openings:

What are the most commonly searched types of Senior Full Stack Software Engineer jobs?

The most popular types of Senior Full Stack Software Engineer jobs are:

What states have the most Contractual Senior Full Stack Software Engineer jobs?

States with the most job openings for Contractual Senior Full Stack Software Engineer jobs include:

Contractual Senior Full Stack Software Engineer jobs near you
Infographic showing various Contractual Senior Full Stack Software Engineer job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $134,771 per year, or $64.8 per hour.

Senior Full Stack Software Engineer

Zachary Piper Solutions

On-site

$160 - $175/hr

Other

Medical, Dental, Vision, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Zachary Piper Solutions is seeking a Senior Full Stack Software Engineer to support a company focused on modernizing and developing enterprise-scale federal law enforcement applications using a PostgreSQL, Java, and React technology stack. This position is On-site in Washington, DC. The Senior Full Stack Software Engineer will design, develop, test, and deploy mission-critical software capabilities supporting a high-visibility application modernization initiative. This is an opportunity to directly impact the delivery of critical technology solutions that enhance operational effectiveness and mission success.

Responsibilities for the Senior Full Stack Software Engineer include:
  • Design, develop, implement, test, and maintain front-end and back-end application components.
  • Develop and integrate custom capabilities, RESTful APIs, and enhancements within existing enterprise applications.
  • Participate in requirements analysis, sprint planning, development, testing, quality assurance, and other full SDLC activities.
  • Conduct code reviews, contribute to architecture discussions, and implement development best practices.
  • Support CI/CD pipelines, application deployments, version control processes, and ongoing system optimization efforts.
Required Qualifications for the Senior Full Stack Software Engineer include:
  • 8+ years of experience in full stack software engineering and enterprise application development.
  • Strong technical experience with Java, React, JavaScript/TypeScript, PostgreSQL, SQL, REST APIs, GitLab, CI/CD pipelines, and containerization technologies.
  • Experience working within Agile environments, collaborating across cross-functional teams, and supporting large-scale software deployments.
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field (or equivalent experience).
  • Active Top Secret Clearance
Compensation for the Senior Full Stack Software Engineer include:

Salary Range: $160,000 - $175,000 depending on experience

Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Sick leave as required by law

Keywords:

Senior Full Stack Software Engineer, Full Stack Developer, Java Developer, React Developer, Software Engineer, Enterprise Application Development, PostgreSQL Developer, JavaScript Developer, TypeScript Developer, REST API Developer, Agile Software Engineer, CI/CD Engineer, GitLab Developer, Containerization, Backend Engineer, Frontend Engineer, SDLC, Application Modernization, Federal Technology, Enterprise Systems,

This job opens for applications on 8/10/2026. Applications for this job will be accepted for at least 30 days from the posting date.

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