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Internship 1099 Software Developer Contractor Jobs in Colorado

C / C++ / Java Software Developer

Aurora, CO · On-site

$50 - $67.25/hr

C / C++ / Java Software Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Software Engineer

Denver, CO · On-site

$210K - $240K/yr

... contracting companies owned by Cherokee Nation Businesses. As a trusted partner for more than 60 ... Senior Software Developer * Lead Software Engineer * Principal Software Engineer * Senior ...

As a Software Engineer Intern, you'll have an opportunity to grow more quickly than you ever ... This should be your final internship before graduating. To apply, please submit the following: * An ...

Software Engineer

Denver, CO · On-site

$210K - $240K/yr

... contracting companies owned by Cherokee Nation Businesses. As a trusted partner for more than 60 ... Senior Software Developer * Lead Software Engineer * Principal Software Engineer * Senior ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

Showing results 21-40

Internship 1099 Software Developer Contractor information

What is the difference between Internship 1099 Software Developer Contractor vs Junior Software Developer?

AspectInternship 1099 Software Developer ContractorJunior Software Developer
CredentialsTypically no formal degree required; some programming knowledgeBachelor's degree in Computer Science or related field often preferred
Work EnvironmentFreelance, project-based, remote or on-siteFull-time or part-time employment within a company
Employer & Industry UsageUsed by startups, tech firms, or clients hiring freelance developersEmployed by companies as entry-level developers
Search & Comparison IntentLooking for freelance or temporary programming rolesSeeking entry-level employment opportunities

The main difference is that an Internship 1099 Software Developer Contractor is a freelance, project-based role often without formal credentials, suitable for gaining experience or supplementing income. In contrast, a Junior Software Developer is a full-time or part-time employee with a company, often requiring a degree and offering a structured career path.

What are the most commonly searched types of 1099 Software Developer Contractor jobs in Colorado? The most popular types of 1099 Software Developer Contractor jobs in Colorado are:
What cities in Colorado are hiring for Internship 1099 Software Developer Contractor jobs? Cities in Colorado with the most Internship 1099 Software Developer Contractor job openings:
Infographic showing various Internship 1099 Software Developer Contractor job openings in Colorado as of July 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 64% Full Time, 8% Part Time, and 26% Contract. Highlights an 92% Physical, and 8% Remote job distribution.

SME Software Developer, Applications

Essnova Solutions, Inc.

Littleton, CO • On-site

Contractor

Re-posted 9 days ago


Job description

Essnova Solutions, Inc., an Inc. 500 federal contractor and SBA 8(a)/HUBZone-certified small business, is seeking a highly competent Capture Manager with the strategic acumen and execution horsepower to drive high-value wins across our federal portfolio. With access to powerful contract vehicles including GSA OASIS+, Seaport NxG, FAA eFAST, GSA MAS, and 8(a) STARS III and deep capabilities in IT, Cybersecurity, Healthcare, Geospatial, and Environmental services, we are uniquely positioned for explosive growth. Essnova possesses necessary clearances and ISO, and CMMI Level 3 certification and exceptional past performance.

*This role is contingent upon contract award.

The SME Software Developer serves as a subject matter expert in the design, development, and modernization of HRD's enterprise applications. This role provides technical leadership, advanced coding expertise, and oversight of complex migrations and integrations across mainframe and web-based environments. 

  • Lead development of large-scale applications in Natural, SQL, Java, and JavaScript. 
  • Design and implement solutions for modernizing legacy systems. 
  • Provide technical guidance and mentorship to senior and journeyman developers. 
  • Ensure secure, scalable, and efficient code across platforms. 
  • Support system conversion, integration, and interoperability verification. 
  • Collaborate with government stakeholders on architecture and system requirements. 

Requirements

  • 10+ years of software development experience. 
  • Ability to obtain and maintain a Federal government background investigation (NACI). 

Desired Qualifications

    • Deep expertise in Natural/ADABAS, IBM z/OS, Oracle, and Postgres SQL. 
    • Experience with system conversion, cloud migration, and web-based technologies. 
    • Knowledge of Agile/SAFe and DevSecOps methodologies. 
    • Recognized certifications in software architecture or enterprise development.