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Mid Level Frontend Developer Jobs in Frederick, CO

USM

Front End Developer-----Need Full GC and USC

Denver, CO · On-site

$107K - $124K/yr

Front End Developer Denver, Colorado 3+ Months Contract Need Full GC and USC Senior Level Front End Skills including: strong experience using React to build web applications strong experience ...

Parsons

Junior Front-End Developer

Westminster, CO

$105K - $122K/yr

Parsons is seeking a Junior Front End Developer, AI Applications to join our team in the Denver ... Newly-hired MS graduates are typically hired into this level.) * - 2+ years of related professional ...

Parsons Corporation

Junior Front-End Developer

Westminster, CO · On-site

$105K - $122K/yr

Parsons is seeking a Junior Front End Developer, AI Applications to join our team in the Denver ... Newly-hired MS graduates are typically hired into this level.) * - 2+ years of related professional ...

Wood Plc

Mid level Estimator

Longmont, CO · Remote

Work with discipline engineers and project managers to perform the conceptual estimating phase of ... Familiarity with the Front-End Loading (FEL) process for conceptual development of a project ...

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All JobsMid Level Frontend Developer JobsMid Level Frontend Developer Jobs in Frederick, CO

Mid Level Frontend Developer information

See Frederick, CO salary details

$45.5K

$118.2K

$166.5K

How much do mid level frontend developer jobs pay per year?

As of Aug 27, 2026, the average yearly pay for mid level frontend developer in Frederick, CO is $118,205.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,300.00 and $129,500.00 per year, depending on experience, location, and employer.

What is a mid level frontend developer?

Mid Level Frontend Developers are professionals with a few years of experience building and maintaining the user-facing parts of websites or web applications. They are proficient in HTML, CSS, and JavaScript, and often work with frameworks like React, Angular, or Vue.js. Mid level developers are capable of taking on more complex features and tasks independently, collaborating with designers and backend developers, and contributing to code reviews and project planning. They bridge the gap between junior and senior roles by demonstrating problem-solving skills, code quality, and a good understanding of best practices.

What skills and qualifications are needed to thrive as a mid level frontend developer?

To thrive as a Mid Level Frontend Developer, you need strong proficiency in HTML, CSS, JavaScript, and modern frontend frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), build tools, and testing frameworks is typically required. Effective problem-solving, attention to detail, and clear communication are essential soft skills for collaborating with designers and backend developers. These skills ensure the delivery of high-quality, user-friendly web applications that meet both technical and business requirements.

What are common challenges a mid level frontend developer faces when integrating with backend services, and how can these be managed?

Mid Level Frontend Developers often encounter challenges such as handling inconsistent API responses, managing asynchronous data flows, and ensuring seamless communication between the frontend and backend. To address these issues, it's important to collaborate closely with backend developers, maintain clear API documentation, and use tools like Postman or Swagger for testing. Additionally, implementing robust error handling and utilizing state management libraries can help ensure a smooth user experience and efficient debugging.

Are mid level front end developers still in demand?

Mid level front end developers are currently in strong demand due to ongoing digital transformation and the need for user-friendly interfaces. Skills in JavaScript frameworks like React or Angular, along with knowledge of HTML and CSS, remain highly valued by employers across various industries.

What are the most commonly searched types of Frontend Developer jobs in Frederick, CO?

The most popular types of Frontend Developer jobs in Frederick, CO are:

What cities near Frederick, CO are hiring for Mid Level Frontend Developer jobs?

Cities near Frederick, CO with the most Mid Level Frontend Developer job openings:

Mid Level Frontend Developer jobs near you
Infographic showing various Mid Level Frontend Developer job openings in Frederick, CO as of August 2026, with employment types broken down into 73% Full Time, 17% Part Time, 1% Temporary, and 9% Contract. Highlights an 91% Physical, 4% Hybrid, and 5% Remote job distribution, with an average salary of $118,205 per year, or $56.8 per hour.

Front End Developer-----Need Full GC and USC

USM

Denver, CO • On-site

$107K - $124K/yr

Contractor

Re-posted 29 days ago

Job description

Job Description

Front End Developer

Denver, Colorado

3+ Months Contract

Need Full GC and USC

Senior Level Front End Skills including:

strong experience using React to build web applications

strong experience interfacing with RESTful services and JSON

experience using SAML and/or JWT for authentication and authorization

preferred experience using AWS, Ansible and Git

agile experience

Web development experience

o Dropwizard - Nice to have

o Samza/Kafka - Nice to have

Bachelor's Degree in computer science, computer science engineering, or related field required; advanced degree preferred

Additional Information

If you are interested in the below position please forward your profile to preethib@usmsystems(dot)com or call me on 703 468 0398.

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