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Software Engineer Contractor Jobs in New Jersey (NOW HIRING)

Castellum Inc

Software Engineer

Lakehurst, NJ · On-site

$130K - $150K/yr

... and contractor personnel * Comply with applicable processes and guidance including government ... Engineering/Science, or related technical discipline * 3-10 years of experience in software ...

ASRC Federal Holding

Senior Software Engineer

Moorestown, NJ · On-site

$120K - $159K/yr

ASRC Federal is a leading government contractor furthering missions in space, public health and ... We are seeking highly motivated Software Engineers to support the continued development and ...

ASRC Federal

Senior Software Engineer

Moorestown, NJ · On-site

$120K - $159K/yr

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. They are seeking highly motivated Software Engineers to support the continued development and ...

Ruxlo

Senior Software Engineer, Integrations

Manasquan, NJ · On-site

$121K - $159K/yr

But the world of property data is far bigger than what we pull today: permits, contractor and ... This is a software engineer first, with an integrations mindset -- someone genuinely comfortable ...

New

Ruxlo

Senior Software Engineer, Integrations

Manasquan, NJ · On-site

$121K - $159K/yr

But the world of property data is far bigger than what we pull today: permits, contractor and ... This is a software engineer first, with an integrations mindset someone genuinely comfortable ...

New

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Showing results 21-40

All JobsSoftware Engineer Contractor JobsSoftware Engineer Contractor Jobs in New Jersey

Software Engineer Contractor information

See New Jersey salary details

$64.5K

$149.8K

$208.6K

How much do software engineer contractor jobs pay per year?

As of Aug 9, 2026, the average yearly pay for software engineer contractor in New Jersey is $149,771.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,800.00 and $175,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a software engineer contractor?

To thrive as a Software Engineer Contractor, you need advanced programming skills, problem-solving abilities, and a solid understanding of software development lifecycles, often backed by a relevant degree or equivalent experience. Familiarity with source control systems (like Git), cloud platforms, and project management tools, as well as proficiency in key programming languages, is typically required. Strong communication, adaptability, and self-motivation are essential soft skills for collaborating with diverse teams and managing project-based workloads. These skills ensure high-quality deliverables, effective client communication, and successful navigation of varied contract environments.

How does the work structure and team integration typically differ for software engineer contractors compared to full-time employees?

As a Software Engineer Contractor, you will often work on specific projects or deliverables within a defined contract period, which may mean less involvement in long-term planning or company-wide initiatives. Contractors are usually integrated into existing development teams, collaborating closely with full-time engineers, project managers, and QA staff, but may have less access to certain internal resources or benefits. While you can expect to contribute to daily stand-ups, code reviews, and agile sprints, the onboarding process and access to proprietary tools or systems may be streamlined for contractors. This role offers valuable exposure to diverse tech stacks and industries, and successful contracts can lead to extended engagements or full-time offers.

What is the difference between Software Engineer Contractor vs Software Engineer Full-Time Employee?

AspectSoftware Engineer ContractorSoftware Engineer Full-Time Employee
CredentialsTypically requires a relevant degree and technical skills; certifications optionalSame as contractor; often prefers ongoing professional development
Work EnvironmentProject-based, flexible hours, often remote or on-siteSteady, long-term employment, usually on-site or hybrid
Employer & Industry UsageCommon in tech, startups, consulting firmsStandard in large corporations, tech companies, and enterprises
Search & Comparison IntentLooking for short-term or project-based rolesSeeking stable, long-term employment

In summary, Software Engineer Contractors typically work on short-term projects with flexible schedules, while full-time employees enjoy ongoing employment and benefits. Both roles require similar skills and credentials but differ mainly in work arrangement and job stability.

What is a software engineer contractor?

Software Engineer Contractors are professionals hired on a temporary or project basis to design, develop, and maintain software applications. Unlike full-time employees, they typically work for a predetermined period or on specific projects for a company. Contractors may work independently or through contracting agencies and often have flexibility regarding work hours and location. Their expertise is sought after for specialized tasks, scaling development teams, or covering skill gaps within organizations.
What are popular job titles related to Software Engineer Contractor jobs in New Jersey? For Software Engineer Contractor jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Software Engineer Contractor jobs in New Jersey look for? The top searched job categories for Software Engineer Contractor jobs in New Jersey are:
What cities in New Jersey are hiring for Software Engineer Contractor jobs? Cities in New Jersey with the most Software Engineer Contractor job openings:
Software Engineer Contractor jobs near you
Infographic showing various Software Engineer Contractor job openings in New Jersey as of August 2026, with employment types broken down into 93% Full Time, and 7% Contract. Highlights an 100% In-person job distribution, with an average salary of $149,771 per year, or $72 per hour.

Software Engineer

Castellum Inc

Lakehurst, NJ • On-site

$130K - $150K/yr

Full-time

Re-posted 11 days ago

Job description

JOB SUMMARY

Specialty Systems, Inc. has an opening for a Computer Scientist / Software Engineer to join our team of technical professionals supporting Government customers and national security mission requirements. In this role, you will support the design, development, testing, and sustainment of software-intensive systems used in military command and control, cryptologic mission activities, and other weapons and intelligence systems.

The position involves working within Government-provided environments and adhering to established engineering processes, documentation standards, and development practices. As a member of the Specialty Systems team, you will contribute directly to software solutions that support critical defense and intelligence missions.

This position is located at our customer site location at Joint Base MDL. In this position, you will work our customer’s Compressed Work Schedule which consists of working four 9hour days (M-Th) and an 8-hour day (F) for the first week of a cycle followed by four 9-hour days (M-Th) and being off on the second Friday for the second week of a cycle. This results in a 3-day weekend every other week!


RESPONSIBILITIES


  • Design, develop, modify, debug, and test software applications supporting mission-critical software-intensive systems
  • Develop, modify, debug, and test software applications primarily using C#
  • Support lab and operational site-based system testing
  • Support Agile development practices including sprint planning, tasking, and iterative delivery
  • Create and execute software unit and integration tests and document results in accordance with program standards
  • Support software/hardware and system integration, verification, and validation testing
  • Assist with troubleshooting issues across development, test, and operational environments and provide technical recommendations
  • Produce technical documentation and formal reporting as required
  • Participate in technical meetings, reviews, and Integrated Product Team (IPT) collaboration with Government and contractor personnel
  • Comply with applicable processes and guidance including government security and mission requirements


QUALIFICATIONS:

Minimum Qualifications include:


  • Active Secret Clearance required at time of start
  • Bachelor’s degree in computer science, Information Systems, Mathematics, Operations Research, Statistics, Engineering/Science, or related technical discipline
  • 3–10 years of experience in software development, testing, and support

Strongly Preferred

  • Experience developing software using C#
  • Experience developing and executing unit and integration tests
  • Experience working on Agile software development teams
  • Experience preparing software documentation and technical reports

Desired

  • Experience with automated software testing frameworks
  • Experience with DevSecOps and CI/CD pipelines
  • Experience with user interface development
  • Experience using Git for source control


Specialty Systems, Inc. provides equal employment opportunity (EEO) to all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability status, genetic information, marital status, ancestry, protected veteran status, or any other characteristic protected by applicable federal, state, and local laws and offers equal opportunity for VEVRAA Protected Veterans. Specialty Systems, Inc. will not discriminate against employees and job applicants who inquire about, discuss, or disclose compensation information.

Reasonable accommodation that does not cause an undue hardship on the company may be made to enable individuals with disabilities to perform essential functions, as long as that would not hinder or prevent performance of duties or be of a safety concern.

PHYSICAL DEMANDS:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is required to reach with hands and arms. The employee is frequently required to sit, stand and walk. The employee may be required to move ten pounds and could occasionally lift or move up to twenty-five pounds.

Disclaimer: The listed duties are not intended to serve as a comprehensive list of all duties performed by all employees in this classification, only a representative summary of primary duties and responsibilities.