Top 453 Application developer Jobs in Boulder Co

Junior Front-End Developer
Parsons —Westminster, CO
- $88,400 - $154,700 a year
- Computer science
- Computer Science
- Office
- Wellness program
- Paid holidays
Application Developer (Drupal) - Denver, CO (Remote)
INFO ORIGIN INC —Denver, CO
- $70 - $80 an hour
- Contract
- Remote
- Mid-level
- JavaScript
- HTML
Quick Apply
1d
Junior Applications Developer
Sonepar Management Group US —Broomfield, CO
- Full-time
- Computer Science
- SQL
- Bachelor's degree
- Wellness program
- Paid parental leave
9d
.NET Application Developer (Junior & Mid-Level)
Sonepar Management Group US —Broomfield, CO
- Full-time
- Computer Science
- Mid-level
- 3 years
- Wellness program
- Paid parental leave
API Engineer
Lynker Corporation —Boulder, CO
- $75,000 - $110,000 a year
- Full-time
- Remote
- Computer Science
- Mid-level
- Master's degree
- Paid holidays
- Disability insurance
Mgr Eng Software Dev
Terumo —Lakewood, CO
- $154,300 - $192,900 a year
- Hybrid work
- Computer science
- Computer Science
- Writing skills
- Wellness program
- Health insurance
12d
Platform Engineer
Atom Computing —Boulder, CO
- $120,000 - $145,000 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- Bachelor of Science
- Disability insurance
- Health insurance
Quick Apply
9h
Python Developer
JPLoft —Denver, CO
- Azure
- Software troubleshooting
- Mid-level
- Health insurance
React Native Developer
JPLoft —Denver, CO
- Mid-level
- Office
- SQL
- Health insurance
Jr. to Mid-level Software Engineer - Boulder, Colorado
Davidson Technologies, Inc. —Boulder, CO
- $110,000 - $138,000 a year
- Full-time
- Research
- Mid-level
- Office
- Tuition reimbursement
- Paid time off
Quick Apply
Flutter Mobile App Developer
JPLoft —Denver, CO
- Mid-level
- Office
- APIs
- Health insurance
Applications Developer II
Sierra Space —Louisville, CO
- $89,016 - $122,418 a year
- Full-time
- Microsoft Access
- Azure
- Mid-level
- Health insurance
- Dental insurance
MERN / MEAN Developer
JPLoft —Denver, CO
- Mid-level
- Office
- AWS
- Health insurance
Staff / Sr Staff C++ Software Engineer
SciTec —Boulder, CO
- $102,000 - $157,000 a year
- Full-time
- Computer Science
- Office
- 3 years
- Profit sharing
- Paid parental leave
Quick Apply
Director of Information Technology and Facilities
JEFFERSON COUNTY COMMUNICATIONS CENTER AUTHORITY —Golden, CO
- $146,412 - $197,660 a year
- Weekends as needed
- Background check
- 7 years
- Computer Science
14d
Mid level Contractor needed - Hybrid
EEL Data Systems —Denver, CO
- $35 - $40 an hour
- Contract
- Hybrid work
- Computer Science
- Software troubleshooting
- Mid-level
- Paid holidays
- Dental insurance
Quick Apply
Implementation Specialist
Visionlink Inc —Boulder, CO
- $55,000 - $65,000 a year
- Full-time
- Microsoft Excel
- System design
- Mid-level
- Health savings account
- Health insurance
Quick Apply
Software Security Specialist Sr - Software Security Coach
PNC Financial Services Group —Lakewood, CO
- $80,000 - $185,150 a year
- Full-time
- Office
- Master's degree
- 8 years
- Wellness program
- Health savings account
Senior Integration Developer
Brooksource —Denver, CO
- $75 - $80 an hour
- Contract
- Hybrid work
- Computer science
- 7 years
- Computer Science
- Health insurance
- Dental insurance
Quick Apply
9d
ERP Functional Analyst - SCM, Warehouse & Procurement
Particle Measuring Systems —Niwot, CO
- $92,000 - $139,000 a year
- Full-time
- Hybrid work
- 5 years
- Mid-level
- Analysis skills
- Health insurance
- Dental insurance

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Junior Front-End Developer

Parsons -
Westminster, CO

Apply Now

Job Details

$88,400 - $154,700 a year

Benefits

Wellness program
Paid holidays
Health insurance
Dental insurance
401(k)
Military leave
Paid time off
Paid military leave
Employee assistance program
Vision insurance
Employee stock ownership plan
Flexible schedule
Life insurance

Qualifications

AI models
Responsive design
CSS
JavaScript frameworks
Machine intelligence
Machine learning (ML) fundamentals
Python
HTML

Full Job Description

In a world of possibilities, pursue one with endless opportunities. Imagine Next!

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

Job Description:

Parsons is seeking a Junior Front End Developer, AI Applications to join our team in the Denver office. This onsite role is ideal for an early-career developer who is passionate about building intuitive, responsive user interfaces and has a foundational understanding of artificial intelligence applications.

The ideal candidate will have experience with Python and JavaScript, along with familiarity in modern front-end and UI development tools such as PyQT, ReactJS, Dash, Streamlit, or other relevant frameworks. This position offers the opportunity to support the development of interactive applications that help translate complex technical and AI-driven capabilities into user-friendly solutions.

Key Responsibilities

Design, develop, test, and maintain front-end components for internal and client-facing applications
Collaborate with software engineers, AI/ML engineers, and product stakeholders to create intuitive user experiences
Build dashboards, visualizations, and interactive interfaces for data-driven and AI-enabled applications
Support integration of front-end applications with back-end services and APIs
Assist in developing desktop or web-based applications using tools such as ReactJS, Dash, Streamlit, or PyQT
Participate in code reviews, debugging, and performance optimization efforts
Contribute to UI/UX improvements based on user feedback and project requirements
Write clean, maintainable, and well-documented code
Stay current with emerging front-end technologies and trends related to AI-enabled products

Required Qualifications

Bachelor's Degree in Computer Science or a related technical field or equivalent experience.

(NOTE: Newly-hired MS graduates are typically hired into this level.)
2+ years of related professional experience.

Professional, internship, academic, or project-based experience in front-end or full-stack development
Working knowledge of Python and JavaScript
Familiarity with one or more of the following: PyQT, ReactJS, Dash, Streamlit, or similar front-end frameworks
Understanding of basic AI/ML concepts and interest in building interfaces for AI-driven applications
Knowledge of HTML, CSS, and responsive design principles
Ability to work onsite in the Parsons Denver office
Strong problem-solving, communication, and collaboration skills

Preferred Qualifications

Experience developing dashboards, data visualization tools, or analytics interfaces
Exposure to REST APIs and integration between front-end and back-end systems
Familiarity with Git and collaborative development workflows
Experience with UI/UX design tools or wireframing
Understanding of how users interact with AI systems and how to present outputs clearly and effectively
Internship or project experience supporting software applications in a team environment
Familiarity with perception, computer vision, or applied ML
Familiarity with Azure Machine Learning, Roboflow, or creating AI workflows

What You’ll Bring

A strong interest in front-end development and emerging AI technologies

A user-centered mindset with attention to detail
Willingness to learn from senior engineers and contribute to a collaborative team
Enthusiasm for solving technical challenges and building impactful applications

Why Join Parsons

At Parsons, you’ll be part of a mission-driven team working on innovative solutions that help solve complex challenges. We value collaboration, technical excellence, and continuous learning. This is an exciting opportunity for a junior developer to grow technical skills while contributing to modern applications that incorporate AI capabilities.

Equal Opportunity

Parsons is an equal opportunity employer committed to diversity, equity, inclusion, and accessibility. All qualified applicants will receive consideration for employment without regard to protected status under applicable law.

Security Clearance Requirement:

None

This position is part of our Critical Infrastructure team.

For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world. We work in collaborative teams, both within the company and with our partners and customers, to plan, design, build, and modernize infrastructure. We take special pride in projects and solutions that improve communities as well as people’s quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Powered by our people, we provide the imagination necessary to support our customers’ visions—and to help them see what's next!

Salary Range: $88,400.00 - $154,700.00

We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!

This position will be posted for a minimum of 3 days and will continue to be posted for an average of 30 days until a qualified applicant is selected or the position has been cancelled.

Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.

We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.

COMPETITIVE BENEFIT OFFERINGS

Financial Wellness

We care about your financial wellbeing. Parsons offers competitive pay and retirement plans to help you build wealth for the future while giving you the flexibility to diversify your investments.

Work Life Harmony

Balance in life is important and time away from the office is imperative to allow you to refresh and focus your attention on the things that matter to you. Parsons supports your time away by providing paid time off and paid flexible holidays.

Career Development

We are committed to fostering the personal and professional growth of our employees. Develop and advance yourself though our comprehensive training, educational and mentorship programs.

Veteran Support

We provide Industry leading benefits to support veterans and active-duty members to provide security for you and your family by offering robust leave and benefits; including paid active-duty military leave and paid time off when transitioning back to civilian life.

Mind & Body

At Parsons we inspire healthier habits, heathier minds, and a healthier you through our wellness program. Participate in our weekly Meditation Mondays and Wellness Wednesdays. Wellness, at Parsons, is more than just your annual checkup.

Health

Health is not a one size fits all. At Parsons, we offer a robust Employee Assistance Program as well as comprehensive medical, dental and vision plans through large, national carriers with the choice of regional PPO, HDHP, or HMO networks.

Apply Now

Refine Your Search

application developer jobs in boulder co

Junior Front-End Developer

Application Developer (Drupal) - Denver, CO (Remote)

Junior Applications Developer

.NET Application Developer (Junior & Mid-Level)

API Engineer

Mgr Eng Software Dev

Platform Engineer

Python Developer

React Native Developer

Jr. to Mid-level Software Engineer - Boulder, Colorado

Flutter Mobile App Developer

Applications Developer II

MERN / MEAN Developer

Staff / Sr Staff C++ Software Engineer

Director of Information Technology and Facilities

Mid level Contractor needed - Hybrid

Implementation Specialist

Software Security Specialist Sr - Software Security Coach

Senior Integration Developer

ERP Functional Analyst - SCM, Warehouse & Procurement

I want to receive the latest job alert for application developer in boulder co

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