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Junior Developer Startup Jobs in Colorado (NOW HIRING)

AECOM

Senior Electrical Engineer

Denver, CO

$110K - $144K/yr

The ideal candidate will drive multi-discipline design execution, mentor junior engineers, engage ... startup, and commissioning. * Lead quality reviews, apply lessons learned, and ensure compliance ...

AECOM

Senior Electrical Engineer

Denver, CO

$110K - $144K/yr

The ideal candidate will drive multi-discipline design execution, mentor junior engineers, engage ... startup, and commissioning. * Lead quality reviews, apply lessons learned, and ensure compliance ...

AECOM

Senior Electrical Engineer

Denver, CO

$110K - $144K/yr

The ideal candidate will drive multi-discipline design execution, mentor junior engineers, engage ... startup, and commissioning. * Lead quality reviews, apply lessons learned, and ensure compliance ...

AECOM

Senior Electrical Engineer

Colorado Springs, CO · On-site

$105K - $138K/yr

The ideal candidate will drive multi-discipline design execution, mentor junior engineers, engage ... startup, and commissioning. * Lead quality reviews, apply lessons learned, and ensure compliance ...

AECOM

Senior Electrical Engineer

Denver, CO · On-site

$110K - $144K/yr

The ideal candidate will drive multi-discipline design execution, mentor junior engineers, engage ... startup, and commissioning. * Lead quality reviews, apply lessons learned, and ensure compliance ...

AECOM

Senior Electrical Engineer

Colorado Springs, CO · On-site

$105K - $138K/yr

The ideal candidate will drive multi-discipline design execution, mentor junior engineers, engage ... startup, and commissioning. * Lead quality reviews, apply lessons learned, and ensure compliance ...

True Anomaly

Electrical Analyst III

Denver, CO · On-site

$110K - $165K/yr

As a senior contributor, you will also mentor junior engineers and drive continuous improvement of ... Experience working in a fast-paced, startup environment or a similarly dynamic setting COMPENSATION

UseBlocky

Senior Blockchain Engineer

Almont, CO · On-site +1

$157K - $178K/yr

Conduct code reviews and mentor junior engineers. * Stay current with emerging blockchain ... Previous experience working in a startup or fast-paced product environment. What We Offer

CesiumAstro

Senior Systems Engineer I

Westminster, CO

$133K - $160K/yr

If you enjoy working in a startup environment and are passionate about developing leading-edge ... Mentor junior engineers on systems engineering best practices, requirements development ...

CesiumAstro

Senior Systems Engineer I

Westminster, CO · On-site

$105K - $144K/yr

If you enjoy working in a startup environment and are passionate about developing leading-edge ... Mentor junior engineers on systems engineering best practices, requirements development ...

CesiumAstro

Senior Systems Engineer I

Westminster, CO · On-site

$105K - $144K/yr

If you enjoy working in a startup environment and are passionate about developing leading-edge ... Mentor junior engineers on systems engineering best practices, requirements development ...

Lunar Outpost

Staff Embedded Software Engineer

Arvada, CO · On-site

$134K - $177K/yr

... startup environment. The main responsibilities of the Staff Embedded Software Engineer is to ... Experience mentoring junior engineers and task planning Compensation & Benefits: Compensation level ...

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Showing results 21-40

All JobsDeveloper Startup JobsJunior Developer Startup JobsJunior Developer Startup Jobs in Colorado

Junior Developer Startup information

See Colorado salary details

$25.2K

$93.6K

$144.6K

How much do junior developer startup jobs pay per year?

As of Aug 10, 2026, the average yearly pay for junior developer startup in Colorado is $93,559.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,500.00 and $91,500.00 per year, depending on experience, location, and employer.

What is a junior developer startup?

A Junior Developer Startup job involves working as an entry-level software developer in a fast-paced startup environment. You'll likely assist in coding, debugging, and testing software while collaborating with a small team. Startups often require developers to be adaptable, learn quickly, and take on various responsibilities beyond coding. This role provides great exposure to modern technologies and agile development practices. It’s a valuable opportunity to grow your skills and gain hands-on experience in a dynamic setting.

What are the key skills and qualifications needed to thrive in the junior developer startup position, and why are they important?

To thrive as a Junior Developer at a startup, you need foundational knowledge of programming languages (such as JavaScript, Python, or Ruby), basic understanding of web development, and a degree in computer science or related experience. Familiarity with source control systems like Git, cloud services, and popular frameworks is important, and participation in coding bootcamps or relevant certifications is a plus. Strong problem-solving, adaptability, and effective communication are key soft skills for collaborating in a dynamic, fast-paced environment. These abilities help junior developers quickly learn, contribute to product development, and grow within the rapidly evolving startup landscape.

What are some common challenges a junior developer may face when working at a startup?

Junior Developers in startup environments often encounter rapid changes in project direction, shifting priorities, and the need to learn new technologies quickly. Unlike more established companies, startups may have less formalized onboarding and training, requiring you to take initiative and learn on the go. You'll likely collaborate closely with small, cross-functional teams, which means communication skills and flexibility are essential. Embracing these challenges can accelerate your growth, expand your technical skill set, and offer opportunities to make a direct, visible impact on the company's products.

What are the most commonly searched types of Developer Startup jobs in Colorado? The most popular types of Developer Startup jobs in Colorado are:
What are popular job titles related to Junior Developer Startup jobs in Colorado? For Junior Developer Startup jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Junior Developer Startup jobs in Colorado look for? The top searched job categories for Junior Developer Startup jobs in Colorado are:
What cities in Colorado are hiring for Junior Developer Startup jobs? Cities in Colorado with the most Junior Developer Startup job openings:
Junior Developer Startup jobs near you

Jr. Project Manager (5488) (Boulder, CO) (Secret)

SMX

Boulder, CO

Full-time

Posted 6 days ago

Job description

Are you interested in the next generation of Space Force Remote Sensing capabilities? The SMX Space and Intelligence (S&I) Business Unit (BU) is on the ground floor across the future remote sensing ecosystem for all orbital regimes (LEO, MEO, HEO, and GEO). We build, integrate, and operationally support our customers' emerging space-ground systems to include real-time data processing frameworks, sensor data processing, and data visualization. We are teamed with the most passionate companies in industry, dedicated to bringing best-of-breed capabilities to address our customers' most pressing needs.
 
We are looking for a Jr. Project Manager who is excited to apply their talents to our customers' challenging projects and one who will thrive in a collaborative environment. The ideal candidate is a recognized professional with hands-on expertise and an excellent understanding of project management and associated concepts. You will help manage multiple teams working within fast-paced environments delivering infrastructure and end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.
 
Position is on-site in Boulder, CO 5 days per week.

Essential Duties & Responsibilities

Program Leadership

  • Serve as secondary point of contact to the customer

Program Management Support

  • Cost Report Development and Analysis
  • Contract Management including assisting with setup in financial management software, Mod reviews, Funding Runout tracking, EAC/VAC analysis
  • CDRL generation
  • Supporting Status and Customer Meetings
  • ROM and Proposal Support
  • Dependencies and Risk Support
  • Monthly Status Reports
  • Schedule Development

Program Startup Support

  • Support early phases of starting a program to establish appropriate infrastructure for the team and ensure contract compliance

People Leadership

  • Serve as people manager to SMX Space & Intelligence Business Unit employees on the programs supported

Required Skills & Experience 

  • This position requires an active Interim DoD Secret Clearance. Clearance required: Active DoD Secret. Due to the clearance requirement, U.S. Citizenship is required. Candidate must also participate in a background screen.
  • BS or advanced degree in Business Administration or another relevant field
  • 3+ years of experience in project engineering, program management, or finance roles (an advanced degree (eg: Masters, PhD) provides two years of experience)
  • Experience managing software development focused programs in the defense and aerospace fields, especially as a subcontractor
  • Excellent understanding of the full software development lifecycle on government programs
  • Experience with general Program Management tools such as MS Project and MS Office Suite
  • Experience with personnel management of 10 or more individuals
  • Excellent organization skills with exceptional attention to detail Strong verbal and written communication skills

Desired Skills & Experience 

  • Domain experience with remote sensor systems or ground architectures, especially experience with OPIR sensor processing
  • Experience with CostPoint, FocusPoint, Salesforce, Greenhouse

Application Deadline: September 14, 2026

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