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Junior Developer Startup Jobs in Colorado (NOW HIRING)

Principal Mechanical Engineer

Denver, CO · On-site

$180K - $300K/yr

... to junior engineers. This is an opportunity to design and develop our next generation LEO/GEO ... Experience working in a startup or similarly dynamic and fast-paced environment. * Familiarity with ...

Provide on-site support during installation, startup, testing, commissioning and troubleshooting as required. * Mentor and train junior electrical engineers and drafters; provide technical guidance ...

... till startup. Also, developing value adding concepts and technologies to address corporate ... Provide work direction, technical advice and mentoring to teammates and junior engineers. Minimum ...

Controls Engineer- CO

Longmont, CO · On-site

$85K - $110K/yr

You will own your projects from concept through field startup -- estimating, designing, programming ... junior engineers and contribute to knowledge transfer across the team. · Ensure the highest ...

Eng Sr Prin - Mech

Boulder, CO · On-site

$132K - $226K/yr

... startup. * Transition to leading team of 5-10 design and analysis engineers with majority of time ... Actively mentor junior engineers. * Partners with Leadership to evolve the department, and enhance ...

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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 Jun 24, 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 job?

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:
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Senior Mechanical Engineer - Food & Beverage HVAC, Plumbing and Process Utilities (Denver)

Senior Mechanical Engineer - Food & Beverage HVAC, Plumbing and Process Utilities (Denver)

Burns & McDonnell

Denver, CO • On-site

$107K - $142K/yr

Full-time

Posted 9 days ago


Burns & McDonnell rating

8.6

Company rating: 8.6 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

4th of 78 rated construction


Job description

The Senior Mechanical Engineer is responsible for overseeing the discipline at a project level and managing the project discipline budget on simple to complex projects. Project work can include alterations and redevelopment on a variety of project types - process, industrial, and manufacturing facilities. The Senior Mechanical Engineer coordinates with internal and external parties, manages multiple complex tasks, establishes priorities, and coordinates with others. The senior mechanical engineer may work independently or at the direction of the project manager or department manager. The Senior Mechanical Engineer collaborates with designers and engineering support staff (both domestic and international) to meet client expectations and project goals.

  • Lead mechanical facility design from conceptual phase through design completion. Types of facilities include, but are not limited to, industrial food & beverage and consumer products facilities and the supporting office spaces.

  • Lead mechanical facility design for project phase-specific deliverables, which include, but are not limited to: airflow diagrams, HVAC zoning plan, pressurization map, HVAC and process utility sequence of operations, process utility summaries, piping & instrumentation diagrams (P&IDs), equipment list, line list, instrument list, tie-point list, HVAC layout drawings, plumbing layout drawings, demolition drawings, general arrangements, permit-required drawings, and piping design.

  • Perform on-site utility audits for systems including, but not limited to: natural gas, domestic cold/hot water, compressed gas, glycol, steam, process/sanitary/storm plumbing, and HVAC.

  • Prepare mechanical and packaged equipment/instrumentation/piping specifications and data sheets, request for qualifications (RFQs), technical bid summaries, and purchase recommendations.

  • Review vendor drawings and provide data interface with suppliers, clients, other engineering disciplines, detailers, and designers.

  • Coordinate and support construction management to develop subcontractor packages (i.e., millwrights/equipment setters, piping, insulation, field-fabricated equipment).

  • Provide field support, including inspection, installation supervision, commissioning support, and startup assistance on critical equipment.

  • Prepare and present technical reports for clients and industry publications.

  • Conduct studies and evaluations for projects in early development.

  • Build effective relationships with existing clients, customers, and contractors, and develop new business opportunities. Ensure that customer satisfaction goals and expectations are met.

  • Participate in sales and marketing efforts, and identify key pursuits.

  • Support the development of project schedule, scope, budget, labor-hour buildups, staffing, and construction planning.

  • Prepare and present project budgets and cost estimates. Report project performance and effectively manage the discipline's change orders.

  • Provide leadership, guidance, and instruction to the mechanical engineering team. Mentor and guide junior engineers.

  • Adhere to QA/QC process.

  • Communicate effectively with other engineering disciplines (i.e., civil. structural, architectural, electrical, controls, design).

  • Comply with company and site safety policies.

  • Perform all other duties as assigned.

  • Bachelor Degree in Mechanical Engineering or related degree from an ABET accredited program and 7 years mechanical engineering experience. EPC project experience preferred. 
  • Bachelor Degree in Mechanical or related Engineering Technology from an ABET accredited program and successful completion of Fundamentals of Engineering (FE) exam and 7 years mechanical engineering experience. EPC project experience preferred. 
  • Master Degree in Mechanical Engineering and 6 years mechanical engineering experience. EPC project experience preferred. 
  • Expert knowledge in standard engineering techniques and procedures. Strong knowledge of mechanical equipment design codes (ASME, ANSI, API, PIP, NACE). Strong computer skills (e.g. Microsoft Office Suite).
  • Excellent written and verbal communication skills.
  • Experience with leading the discipline design for large projects and delegating work tasks to team members. Ability to lead execution of work and resolve issues in a team environment.
  • Demonstrated critical thinking skills, ability to work methodically and analytically in a quantitative problem-solving environment.
  • Strong attention to detail, facilitation, team building, collaboration, organization and problem-solving skills.
  • Ability to perform quality reviews for detailed engineering documents and specifications.
  • Ability to travel.
  • Professional Engineer (PE) License Preferred.

Preferred: 

  • Strong knowledge of current design codes (i.e., ASHRAE, ASME, ANSI, PIP, IBC, IMC).

  • Some familiarity with sanitary design, including 3A standards and cGMP. Some familiarity of USDA requirements.

  • Strong familiarity of HVAC and plumbing/piping materials and equipment preferred.

  • Strong computer skills (i.e., Microsoft Office suite). Strong familiarity with Revit (strongly preferred), Navisworks, AutoCAD, CAESAR II, & Bluebeam PDF Markup Tool.


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About Burns & McDonnell

Sourced by ZipRecruiter

Burns & McDonnell assists clients of all sizes and industries by providing extensive physical services ranging from assessments, integrated security solutions, and large security architecture designs. Services we typically provide include security and safety system design, threat, risk, and vulnerability assessments, security surveys, security master planning, compliance to federal security programs, independent validation and verification of integrated security system operations, management of installation and maintenance, and staff augmentation to develop and implement facility management and protection processes.

Industry

Civil engineering construction

Company size

10,000+ Employees

Headquarters location

Kansas City, MO, US

Year founded

1898

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