ZipRecruiter

Log In

1

Freelance R&D Software Developer Jobs in Boulder, CO

GliaCell Technologies

Principal Software Engineer

Aurora, CO · On-site

$190K - $280K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

If this sounds interesting to you, then we'd like to have a discussion regarding your next ... GO * DevOps * Kubernetes * UI Experience Location: Aurora, CO Salary Range: The salary range for ...

GliaCell Technologies

Principal Software Engineer

Aurora, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

If this sounds interesting to you, then we'd like to have a discussion regarding your next ... GO * DevOps * Kubernetes * UI Experience Location: Aurora, CO Salary Range: The salary range for ...

DSC Resources

Senior Java Software Engineer

Denver, CO · Remote

$130K - $152K/yr

If you're passionate about software architecture, cloud technologies, engineering best practices, and leveraging AI to improve software development, we'd love to hear from you. What You'll Do

GliaCell Technologies

Senior Software Engineer

Aurora, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

If this sounds interesting to you, then we'd like to have a discussion regarding your next ... DevOps Containerization. We also provide customer solutions in the areas of CND, CNE, and CNO by ...

GliaCell Technologies

Senior Software Engineer

Aurora, CO · On-site

$170K - $260K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

If this sounds interesting to you, then we'd like to have a discussion regarding your next ... DevOps Containerization. We also provide customer solutions in the areas of CND, CNE, and CNO by ...

Visa

Software Engineer

Denver, CO · On-site

$101K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a new grad Software Engineer, you will be placed in one of the technology organizations at Visa and specific assignments will depend on upon your skills sets, interest, and team needs. Some job ...

Visa Inc.

Software Engineer

Denver, CO · On-site

$101K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a new grad Software Engineer, you will be placed in one of the technology organizations at Visa and specific assignments will depend on upon your skills sets, interest, and team needs. Some job ...

Wood Plc

Engineering Piping Designer

Denver, CO

Overview / Responsibilities Wood is currently recruiting for a Engineering Piping & Mechanical ... Competent user of CAD/D software * 10+ years industrial experience working in the design field

Antech Diagnostics

Senior Software Engineer

Loveland, CO · On-site

$125K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Critical functions are broad, ranging from on-device firmware, analytical algorithms, connectivity, GUI design, DevOps, manufacturing tools, and support of customer-facing software. This is an ...

previous page

Showing results 41-60

All JobsR&D Software Developer JobsFreelance R&D Software Developer JobsFreelance R&D Software Developer Jobs in Boulder, CO

Freelance R D Software Developer information

See Boulder, CO salary details

$49.8K

$116K

$172.2K

How much do freelance r&d software developer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for freelance r&d software developer in Boulder, CO is $115,995.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,300.00 and $134,800.00 per year, depending on experience, location, and employer.

What is the difference between Freelance R&D Software Developer vs R&D Software Engineer?

AspectFreelance R&D Software DeveloperR&D Software Engineer
CredentialsTypically requires a degree in computer science or related field; certifications are optionalUsually holds a degree in computer science or engineering; certifications may enhance prospects
Work EnvironmentIndependent, project-based, often remoteEmployed by a company or research institution, often in a lab or office setting
Employer & Industry UsageFreelance basis across various industries like tech, biotech, or automotiveWithin R&D departments of corporations, universities, or research labs

In summary, Freelance R&D Software Developers work independently on diverse projects, while R&D Software Engineers are typically employed by organizations to focus on in-house research and development tasks.

What are the most commonly searched types of R&D Software Developer jobs in Boulder, CO?

The most popular types of R&D Software Developer jobs in Boulder, CO are:

What are popular job titles related to Freelance R&D Software Developer jobs in Boulder, CO?

For Freelance R&D Software Developer jobs in Boulder, CO, the most frequently searched job titles are:

What job categories do people searching Freelance R&D Software Developer jobs in Boulder, CO look for?

The top searched job categories for Freelance R&D Software Developer jobs in Boulder, CO are:

What cities near Boulder, CO are hiring for Freelance R&D Software Developer jobs?

Cities near Boulder, CO with the most Freelance R&D Software Developer job openings:

Freelance R D Software Developer jobs near you
Infographic showing various Freelance R&D Software Developer job openings in Boulder, CO as of August 2026, with employment types broken down into 43% Full Time, 28% Temporary, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $115,995 per year, or $55.8 per hour.

Principal Software Engineer

GliaCell Technologies

Aurora, CO • On-site

$190K - $280K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 hours ago

Job description

***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.***
Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level?
  • Tired of being treated like a company drone?
  • Tired of promised adventures during the hiring phase, then dropped off on a remote contract and never seen or heard from the mothership again?
  • Our engineers were certainly tired of the same.

At GliaCell our slogan is "We make It happen".
  • We will immerse you in the latest technologies.
  • We will develop and support your own personalized training program to continue your individual growth.
  • We will provide you with work that matters with our mission focused customers, and surround you with a family of brilliant engineers.

Culture isn't something you need to talk about...if it just exists.
If this sounds interesting to you, then we'd like to have a discussion regarding your next adventure! If you want to be a drone, this isn't the place for you.
We Make It Happen!
GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and reliable software solutions using Agile Software Development principles. These provide us the capability to deliver a quick turn-around using interactive applications and the integration of industry standard software stacks.
GliaCell's Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization. We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.
We Offer:
  • Long term job security
  • Competitive salaries & bonus opportunities
  • Challenging work you are passionate about
  • Ability to work with some amazingly talented people

Job Description:
GliaCell is seeking a Principal Software Engineer on one of our subcontracts. This is a full-time position offering the opportunity to support a U.S. Government customer. The mission is to provide technical expertise that assists in sustaining critical mission-related software and systems to a large government contract.
Key Responsibilities:
  • The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

Key Requirements:
To be considered for this position you must have the following:
  • Possess an active or rein-statable TS/SCI with Polygraph security clearance.
  • U.S. Citizenship.
  • 20+ years experience as a Software Engineer and a Bachelor's degree in Computer Science or related.
  • Works well independently as well as on a team.
  • Strong communication skills.

Key Skills:
  • Elastic Search
  • REACT
  • JavaScript
  • GO
  • DevOps
  • Kubernetes
  • UI Experience

Location: Aurora, CO
Salary Range: The salary range for this full-time position is $190,000 to $280,000. Our salary ranges are determined by position, level, skills, professional experience, relevant education and certifications. The range displayed on each job posting reflects the minimum and maximum target salaries for this position across our projects. Within the range, your salary is determined by your individual benefits package selection. Your recruiter can share more about the specific salary range for your preferred position during the hiring process.
Benefits:
  • Medical, Dental, and Vision Coverage for Employee and Dependents
  • Up to 25 Days of Paid Time Off
  • Up to 40 hours of PTO Carryover
  • 11 Federal Government Holidays
  • Work From Home Opportunities
  • 401K Company Contribution, Fully Vested Day 1
  • Discretionary, Certification, and Sign-On Bonus Potential
  • Employee Referral Bonus Program
  • Annual Professional Development
  • 100% Premium Covered for Life & Disability Insurances
  • Additional Voluntary Life Insurance Coverage Available
  • Employee Assistance Program
  • Travel Protection Program
  • Financial Planning Assistance
  • Bereavement and Jury Duty Leave
  • Monthly Team and Family Events
  • Technology Budget
  • Global Entry
  • Annual Swag Budget

Learn more about GliaCell Technologies: https://gliacelltechnologies.applytojob.com/apply/
To apply for this position, respond to this job posting and attach an updated resume for us to review.
GliaCell Technologies, LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Apply