ZipRecruiter

Log In

1

Mid Level Front End Developer Jobs in Colorado (NOW HIRING)

nLIGHT

Frontend Software Engineer

Longmont, CO · On-site

$130K - $180K/yr

As a front-end developer, you will be responsible for how one interacts with laser weapons system ... Work with electro-optical engineers and end users to understand higher level functional and ...

SofTec Solutions

mid-level .NET Developer

Denver, CO · On-site

We were founded in 1996 in Denver and have numerous accolades including Denver Business Journal's "Top Software Developers , "Fastest Growing Companies , and Inc. Magazine's "Fastest Growing ...

Peraton

Mid-level Java Developer

Colorado Springs, CO · On-site

$86K - $138K/yr

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

Peraton

Mid-level Java Developer

Colorado Springs, CO

$86K - $138K/yr

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

Peraton

Mid-level Java Developer

Colorado Springs, CO

$86K - $138K/yr

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

ANS

Mid-Level Structural Engineer

Denver, CO

$80K - $88K/yr

We are seeking a Mid-Level Structural Engineer with a specific focus on high-voltage substations and electrical infrastructure. This individual will be responsible for managing and executing ...

True Anomaly

Senior Software Engineer, Front End

Denver, CO · On-site

$126K - $166K/yr

Mentor and elevate junior and mid-level engineers through pairing, design discussions, and ... Experience as a technical lead or primary frontend architect on a product with real users and ...

next page

Showing results 1-20

All JobsMid Level Front End Developer JobsMid Level Front End Developer Jobs in Colorado

Mid Level Front End Developer information

See Colorado salary details

$44.7K

$116.1K

$163.5K

How much do mid level front end developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for mid level front end developer in Colorado is $116,101.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,400.00 and $127,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Mid Level Front End Developer position, and why are they important?

To thrive as a Mid Level Front End Developer, you need solid proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, typically supported by a relevant degree or practical experience. Familiarity with version control systems like Git, responsive design tools, and optionally certifications such as Microsoft Certified: JavaScript Developer add value. Strong collaboration, problem-solving abilities, and effective communication distinguish top performers in this field. These skills ensure that you can build user-friendly, high-quality web interfaces and work efficiently within cross-functional teams.

What are some typical daily responsibilities for a Mid Level Front End Developer?

Mid Level Front End Developers spend much of their day coding and refining user interfaces based on project requirements and feedback from stakeholders. They regularly collaborate with designers and back-end developers to ensure seamless integration of visual and functional elements, as well as participate in code reviews to maintain high quality standards. Additionally, they often troubleshoot bugs, optimize page performance, and keep up with the latest web technologies to improve user experience. This role blends both independent problem-solving and teamwork in a dynamic, fast-paced setting.

What is a Mid Level Front End Developer job?

A Mid Level Front End Developer is responsible for building and optimizing the user interface of web applications using HTML, CSS, and JavaScript frameworks like React or Vue. They collaborate with designers and back-end developers to ensure a seamless user experience. Typically, they have 2-5 years of experience and are expected to write clean, maintainable code while troubleshooting UI/UX issues. Additionally, they may contribute to component libraries, improve performance, and follow best practices in responsive design and accessibility.

What are the most commonly searched types of Front End Developer jobs in Colorado? The most popular types of Front End Developer jobs in Colorado are:
What are popular job titles related to Mid Level Front End Developer jobs in Colorado? For Mid Level Front End Developer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Mid Level Front End Developer jobs in Colorado look for? The top searched job categories for Mid Level Front End Developer jobs in Colorado are:
What cities in Colorado are hiring for Mid Level Front End Developer jobs? Cities in Colorado with the most Mid Level Front End Developer job openings:
Mid Level Front End Developer jobs near you
Infographic showing various Mid Level Front End Developer job openings in Colorado as of May 2026, with employment types broken down into 77% Full Time, and 23% Contract. Highlights an 81% In-person, 14% Hybrid, and 5% Remote job distribution, with an average salary of $116,101 per year, or $55.8 per hour.
Frontend Software Engineer

Frontend Software Engineer

nLIGHT

Longmont, CO • On-site

$130K - $180K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 25 days ago

Job description

Location:Longmont, CO (onsite)
Experience: 5+ years of experience as a Frontend Software Engineer
Minimum Education: Bachelors Degree in Computer Science or related field
Compensation: $130k - $180k depending on experience.

Who We Are
nLIGHT-DEFENSE Systems, Inc. is one of the nation's leading developers of Directed Energy systems, which is a top modernization priority of the Department of Defense. Our High Energy Laser (HEL) systems, Adaptive Optical (AO) systems, and Acquisition / Pointing / Tracking (APT) solutions are designed to overcome the most difficult challenges facing the deployment of high energy laser solutions to the United States military and our allies. Located in Longmont, Colorado, nLIGHT-DEFENSE Systems, Inc. is a vertically integrated business that leverages internal capabilities - from semiconductor device through target identification - to develop systems that are both high-performance and cost-effective. We continue to invest in capabilities, facilities and technology to bring leading edge HEL solutions to the warfighter. This is a great opportunity to work at a company that is on the leading edge of the HEL industry and provides a culture of excellence and commitment to delivering solutions to the warfighter and our country.

Headquartered in Camas, Washington, nLIGHT is a publicly listed company (NASDAQ: LASR).

Summary:
Software Engineers at nLIGHT DEFENSE Systems, Inc. are the glue that synchronize all aspects of complex High Energy Laser (HEL) weapon systems. HEL weapon systems are a top modernization priority of the Department of Defense. Located in Longmont, CO, we are developing rugged and compact HEL weapon system solutions that can operate and survive in challenging environments. We control complex hardware at high speeds and implement high bandwidth real time control systems. We manage data capture and automated processing at massive data rates. We create software that takes a highly complex system and turns it into a usable, robust machine to protect the warfighter.
As a front-end developer, you will be responsible for how one interacts with laser weapons system and other development platforms. The end user will be a mix of internal customers and external customers, up to and including the warfighter. You will interact with users to help drive their product and have the curiosity to understand the complex underpinnings of laser weapon. This is all in effort to present an elegant and engaging user experience. You will also work closely with back-end developers to bring up the product, and at times, contribute to the back-end code base.

All applicants must possess or be qualified to obtain a U.S. DoD Personnel Security Clearance. Preference will be given to candidates with an existing U.S. DoD Personnel Security Clearance.Further information on requirements to obtain a security clearance is available at:https://www.dcsa.mil/mc/pv/mbi/gicp/.Please review this information before applying.
Responsibilities:
  • Work with a team of software, firmware, and hardware engineers, develop, test, and deploy software solutions to interface with and control state-of-the-art high-energy laser weapon systems.
  • Work with electro-optical engineers and end users to understand higher level functional and execution requirements and implement solutions.
  • Test and debug control and data capture solutions with surrogate test hardware and/or with final deliverable system hardware.
  • Document and track progress against requirements and schedule objectives.
  • Develop requirements and software solutions based on specifications defined by diagrams, documents, and/or example MATLAB or Python code.
  • Develop and test user-interfaces.
  • Design rigorous testing for continuous development.
  • Maintain code-base and participate in merge requests.
  • Working with engineers from other disciplines, support integration and test of software and firmware on systems.
  • Work with other software engineers to apply, improve and document coding standards and processes.
Required Experience / Capability:
  • Commitment to Excellence. Attention to Detail. Pride in Workmanship.
  • Teamwork. Communication with management and colleagues on active assignments
  • Excel in individual and collaborative work assignments, with focus on promoting a collaborative work environment.
  • Effectively manage schedules and priorities with minimal daily direction to meet mid to long-term schedule objectives.
  • Willingness to engage in topics outside of expertise.
  • Experience with game development (Godot, Unity, Unreal, etc.)
  • Experience with C#, .NET, Python and JavaScript
  • Familiarity with Windows Operating System and writing software to communicate with hardware (i.e., DLLs and Drivers).
  • Experience defining and implementing test procedures, unit test code and interfaces as required to validate software operation, typically with hardware.
  • Maintain quality and version control via documentation and GitLab repository management.
  • Strong problem-solving and troubleshooting experience with the ability to integrate information from multiple sources to reach a solution.
Additional Supporting Desired Experience / Capability:
  • Experience in task management using GitLab or similar platform.
  • Experience with Military or Commercial Human Machine Interfaces
  • Experience with full stack development.
  • Experience in DevOps
  • Familiarity with real-time hardware.
  • Familiarity with MATLAB, C, and/or C++.
  • Experience with processor resource allocation, e.g., thread management
  • Experience with electro-optical systems including acquisition, pointing, and tracking.
  • Experience in Adaptive Optical (AO) Systems and/or High Energy Laser Systems.
  • Familiarity with MS Office 365 tools.
Benefits Summary:
  • 4 weeks of Paid Time Off per year
  • 11 paid Holidays
  • Employee Stock Purchase Plan
  • Tuition Assistance Program
  • Health (ACA Gold Plan), Vision and Dental Care paid by employer 100% for Employee and 75% for Dependents
  • Paid Family Leave, Short and Long Term Disability paid by employer 100%
  • Competitive 401k with company match and immediate vesting
Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or age. For more information about our commitment to equal employment opportunity, please see this government poster:Know Your Rights: Workplace Discrimination is Illegal. If you are an individual with a disability and need a reasonable accommodation in the application or hiring process, please contact Human Resources atHR@nlightdefense.com.
Employment Type: Full-Time Regular

Apply