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Software Engineer Contract W2 Jobs in Colorado (NOW HIRING)

Geologics Corporation

Software Engineer

Aurora, CO · On-site

$117 - $193/hr

Software Engineer * Aurora, CO (Onsite) * Posted 6/25/2026 * Position Type: Contract to Hire ... W2 Hourly Contract Only * Salary: $85 - $140.00 per hour based on yrs of experience and benefits ...

New

Geologics

Software Engineer

Aurora, CO

$85 - $140/hr

Software Engineer Onsite Location: Aurora, CO Required: TS/SCI Clearance No 1099, No third parties ... W2 Hourly Contract Only $85 - $140.00 per hour based on yrs of experience and benefits package

Geologics

Software Engineer

Aurora, CO

$85 - $140/hr

Software Engineer Onsite Location: Aurora, CO Required: TS/SCI Clearance No 1099, No third parties ... W2 Hourly Contract Only $85 - $140.00 per hour based on yrs of experience and benefits package

Eliassen Group

AI Software Engineer

Greenwood Village, CO · On-site

$50 - $56/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The role centers on applied AI and software engineering, including AI agents, MCP servers, context ... For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision ...

Cymertek Corporation

Software Engineer

Aurora, CO · On-site

$90 - $150/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

New

Cymertek

Software Engineer

Aurora, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Eliassen Group

Full Stack Software Engineer

Almont, CO · On-site

$110K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Salary: $110,000 - $120,000/ yr. w2 JN -58 Responsibilities: * Design, develop, and deliver end-to ... Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent ...

Eliassen Group

Sr Software Engineer

Greenwood Village, CO · On-site

$68 - $77/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision ... Design, develop, and maintain software solutions using Python, Node.js, and its packages and ...

Everwatch

Software Engineer

Aurora, CO · On-site

$55.36 - $79.33/hr

Job Title Software Engineer Overview EverWatch is a government solutions company providing advanced ... as well as contract-specific affordability and organizational requirements. The projected ...

Eliassen Group

Sr Software Engineer

Greenwood Village, CO · On-site

$68 - $77/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision ... Design, develop, and maintain software solutions using Python, Node.js, and its packages and ...

Sentar

Software Engineer

Colorado Springs, CO · On-site

$80 - $135/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The scope of this contract is to replace the Minuteman III missile. The software engineer develops, maintains, and enhances complex and diverse software systems, including processing‑intensive ...

Everwatch

Software Engineer

Aurora, CO · On-site

$55.36 - $79.33/hr

As a software engineer, you know that good software is more than just a nice-looking interface ... as well as contract-specific affordability and organizational requirements. The projected ...

Everwatch

Software Engineer

Aurora, CO · On-site

$55.36 - $79.33/hr

Responsibilities As a software engineer, you know that good software is more than just a nice ... as well as contract-specific affordability and organizational requirements. The projected ...

CACI International, Inc.

Software Engineer

Denver, CO · On-site

  • Medical

  • Retirement

  • PTO

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Everwatch

Software Engineer

Aurora, CO · On-site

$55.36 - $79.33/hr

Responsibilities As a software engineer, you know that good software is more than just a nice ... as well as contract-specific affordability and organizational requirements. The projected ...

Everwatch

Software Engineer

Aurora, CO · On-site

$185K - $210K/yr

Job Title Software Engineer Overview EverWatch is a government solutions company providing advanced ... as well as contract-specific affordability and organizational requirements. The projected ...

CACI International, Inc.

Software Engineer

Denver, CO · On-site

  • Medical

  • Retirement

  • PTO

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Cymertek

Signals Software Engineer

Aurora, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Signals Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

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All JobsSoftware Engineer Contract W2 JobsSoftware Engineer Contract W2 Jobs in Colorado

Software Engineer Contract W2 information

What is a software engineer contract W2?

A Software Engineer Contract W2 is a software engineer who is hired on a contract basis but is paid through a W2 arrangement, meaning they are technically an employee of a staffing agency or third-party employer rather than an independent contractor. This setup typically provides some employee benefits such as tax withholding, health insurance, and sometimes paid time off, depending on the agency. The engineer works on a specific project or for a set period, usually at a client company, but payroll and HR functions are managed by the agency. This is different from a 1099 contractor, who is self-employed and responsible for their own taxes and benefits.

What are the key skills and qualifications needed to thrive as a software engineer contract W2?

To thrive as a Software Engineer Contract W2, you need strong programming skills, problem-solving abilities, and a relevant degree in computer science or a related field. Familiarity with industry-standard development tools, source control systems like Git, and possibly certifications in specific technologies (such as AWS or Microsoft Azure) are typically expected. Excellent communication, adaptability, and time management skills help you collaborate effectively and deliver results on time in dynamic project environments. These capabilities ensure high-quality code delivery, smooth integration with client teams, and successful completion of contract objectives.

How does working as a software engineer on a W2 contract differ from permanent or 1099 contract positions in terms of team integration and project involvement?

As a Software Engineer on a W2 contract, you are typically treated as a temporary employee of the staffing agency, which means you often receive benefits (like health insurance) and have taxes withheld, similar to permanent staff. However, your project involvement may be more focused and time-bound, aligning with the terms of your contract. While you are integrated into the development team and collaborate closely with full-time engineers, you may not be included in long-term strategic planning or receive company equity. It's common to face the challenge of quickly adapting to new codebases and team cultures, but strong performance can sometimes open doors for contract extensions or permanent roles.

What is the difference between Software Engineer Contract W2 vs Software Engineer Contract 1099?

AspectSoftware Engineer Contract W2Software Engineer Contract 1099
Tax & PayrollEmployer handles taxes, withholdings, and benefitsIndependent contractor manages own taxes and benefits
Work EnvironmentTypically employed through staffing agencies or directly by companiesWorks independently, often with multiple clients
Credentials & CertificationsUsually requires relevant technical skills; no specific certification neededSame as W2; certifications may enhance opportunities
Legal & ContractualStandard employment contract with employee rightsIndependent contractor agreement with more flexibility

In summary, Software Engineer Contract W2 roles involve employer-managed taxes and benefits, offering more stability and legal protections. Contract 1099 positions provide greater independence but require managing taxes and benefits independently. The choice depends on your preference for stability versus flexibility.

What are popular job titles related to Software Engineer Contract W2 jobs in Colorado?

For Software Engineer Contract W2 jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Software Engineer Contract W2 jobs in Colorado look for?

The top searched job categories for Software Engineer Contract W2 jobs in Colorado are:

What cities in Colorado are hiring for Software Engineer Contract W2 jobs?

Cities in Colorado with the most Software Engineer Contract W2 job openings:

Software Engineer Contract W2 jobs near you
Infographic showing various Software Engineer Contract W2 job openings in Colorado as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Software Engineer

Geologics Corporation

Aurora, CO • On-site

$117 - $193/hr

Other

Posted yesterday

New

Job description

Job Details
  • Software Engineer
  • Aurora, CO (Onsite)
  • Posted 6/25/2026
  • Position Type: Contract to Hire
  • Shift: 5x40
  • Contract Type: W2 Hourly Contract Only
  • Salary: $85 - $140.00 per hour based on yrs of experience and benefits package
  • Clearance: TS/SCI Required
  • No 1099, No third parties, no C2C, No Visas or Green Cards. No exceptions (Sorry)
  • Job Category: Engineering

GeoLogics is seeking highly qualified, motivated, and technically talented TS/SCI Cleared Software Engineer experienced designing and developing object-oriented software using Java and Java multi-threading.

Qualifications Required
  • Active TS/SCI Clearance
  • A Bachelor's degree in Science, Technology, Engineering or Mathematics (STEM) and minimum of 8 -10+ years of prior relevant experience unless prohibited by local laws/regulations.
  • Experience designing and developing object-oriented software using Java.
  • Experience with Java multi-threading.
  • Experience developing planning & scheduling software or similar software systems.
For a more senior level
  • Experience with microservices in cloud environments.
  • Experience developing planning & scheduling software or similar software systems.
Preferred Qualifications
  • Experience developing satellite planning and scheduling software.
  • Software development lifecycle experience using the SAFe Agile methodology.
  • Experience with microservices in an AWS environment using Docker and Kubernetes.
  • Experience with Test Automation, DevSecOps, and CI/CD processes.
  • Experience with tools such as Confluence, Eclipse, Jira, Jenkins, Junit, Kafka, and Spring Boot.
For a more senior level
  • Experience developing software using C++ and Python.
Responsibilities
  • Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems.
  • Work with a team of engineers, architects, and leaders in an Agile environment.
For a more senior level
  • Architect and develop software for cutting edge satellite ground systems.
  • Evolve the current software and system architecture to support customer defined requirements.
  • Provide software engineering expertise for bids on future development activities.
  • Guide the full software lifecycle including design, development, test, delivery, and maintenance.
  • Foster modern DevSecOps development practices and utilize Agile processes.

    • Rates listed are not a guarantee of salary/rate. Rate offered at time of hire will depend on many factors including education, experience, interview results and skill level

    GeoLogics is an Equal Opportunity/Affirmative Action Employer that is committed to hiring a diverse and talented workforce. EOE/Disability/Veteran

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