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Freelance Junior Net Developer Jobs in Colorado (NOW HIRING)

HDR

Mechanical Engineer

Denver, CO · On-site

... a safety net for each other. * Coordinate the work of Mechanical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

Solid Power

Senior Product Engineer

Thornton, CO · On-site

$100K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior team members, operators, and interns. * Maintain thorough and accurate records of all ... protection, hair net, gloves, face mask, coveralls, full-face respirator or PAPR * Prolonged ...

Solid Power

Senior Product Engineer

Thornton, CO

$100K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior team members, operators, and interns. * Maintain thorough and accurate records of all ... protection, hair net, gloves, face mask, coveralls, full-face respirator or PAPR * Prolonged ...

Socket.dev

Senior Product Engineer

Thornton, CO · On-site

$100 - $145/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior team members, operators, and interns. * Maintain thorough and accurate records of all ... protection, hair net, gloves, face mask, coveralls, full-face respirator or PAPR * Prolonged ...

HDR

Electrical Engineer - Data Center

Denver, CO · On-site

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

HDR

Electrical Engineer - Data Center

Denver, CO · On-site

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

HDR

Electrical Engineer - Data Center

Denver, CO · On-site

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

PNC Bank

Software Engineer Lead - iOS/Android

Denver, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking an experienced Full Stack Java Developer with expertise in developing scalable web ... NET MAUI Experience with cloud platforms: oAWS oAzure oGoogle Cloud Platform Experience with Docker ...

HDR

Electrical Engineer - Data Center

Denver, CO · On-site

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

HDR

Electrical Engineer - Data Center

Denver, CO · On-site

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

HDR

Electrical Engineer - Data Center

Denver, CO · On-site

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

HDR

Senior Electrical Engineer - Data Center

Denver, CO · On-site

$110K - $144K/yr

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

HDR, Inc.

Senior Electrical Engineer - Data Center

Denver, CO · On-site

$110K - $144K/yr

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

HDR

Senior Electrical Engineer - Data Center

Denver, CO · On-site

$110K - $144K/yr

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

HDR

Senior Electrical Engineer - Data Center

Denver, CO · On-site

$110K - $144K/yr

... a safety net for each other. * Coordinate the work of Electrical Engineers, EITs, and BIM ... Mentor, organize, and facilitate the growth of junior staff. * Coordinate workload through the ...

Paragon 28, Inc.

Sr Supply Chain Planner

Englewood, CO

$90K - $110K/yr

... and developing junior supply planners. How You'll Create Impact * Assess supplier capability ... Review net requirements against supply and demand; manage open order exceptions. * Regularly review ...

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All JobsNet Developer JobsFreelance Junior Net Developer JobsFreelance Junior Net Developer Jobs in Colorado

Freelance Junior Net Developer information

What is the difference between Freelance Junior Net Developer vs Freelance Junior Web Developer?

AspectFreelance Junior Net DeveloperFreelance Junior Web Developer
Required SkillsProficiency in .NET framework, C#, ASP.NETHTML, CSS, JavaScript, basic backend skills
Work EnvironmentPrimarily Windows-based, enterprise applicationsWebsites, front-end and back-end web projects
Industry UsageIT, software development, enterprise solutionsDigital agencies, small businesses, startups
Common Search IntentJobs involving .NET technologiesWeb development projects

Freelance Junior Net Developers focus on .NET and C# for enterprise and software solutions, often working in Windows environments. Freelance Junior Web Developers work on website and web app projects using HTML, CSS, and JavaScript. While both are entry-level, their technical skills and project types differ significantly.

Are freelance junior net developers still in demand?

Freelance junior .NET developers are still in demand as many businesses seek cost-effective, flexible software development solutions. Skills in C#, ASP.NET, and related frameworks, along with a strong portfolio, can help freelancers find opportunities in web and application development projects.

What is a .NET developer's salary?

A freelance junior .NET developer's salary typically ranges from $40,000 to $70,000 annually, depending on experience, location, and project complexity. Rates may also be billed hourly, often between $20 and $50 per hour for entry-level positions. Skills in C#, ASP.NET, and related tools can influence earning potential.

What are popular job titles related to Freelance Junior Net Developer jobs in Colorado?

For Freelance Junior Net Developer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Freelance Junior Net Developer jobs in Colorado look for?

The top searched job categories for Freelance Junior Net Developer jobs in Colorado are:

What cities in Colorado are hiring for Freelance Junior Net Developer jobs?

Cities in Colorado with the most Freelance Junior Net Developer job openings:

Freelance Junior Net Developer jobs near you
Infographic showing various Freelance Junior Net Developer job openings in Colorado as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 74% In-person, and 26% Remote job distribution.

Mechanical Engineer

HDR

Denver, CO • On-site

Full-time

Re-posted yesterday

HDR rating

9.2

Company rating: 9.2 out of 10

Based on 59 frontline employees who took The Breakroom Quiz

32nd of 449 rated engineering

Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
We believe building engineering is more than systems and structures, it's about powering progress and enabling innovation. As part of HDR's Building Engineering Services Group, you'll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high-performance data centers driving the future of AI to dynamic commercial environments, your work will directly support technological advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy efficiency, integrating resilient systems, or engineering the backbone of next-generation facilities, your contributions will help define the future of the built environment. This isn't just a job, it's a chance to lead innovation, engineer impact, and build a legacy of excellence.
Watch Our Story:' https://www.hdrinc.com/our-story'
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.
HDR is looking for a Data Center Mechanical Engineer to join our Building Engineering Services team in Denver, Colorado. Our team is looking for a candidate to meet the demands of our client base including Science and Technology, Mission Critical and Commercial projects. We are actively seeking candidates with experience within the mission critical environment. This individual should also have a desire to mentor and train younger mechanical engineers. The Data Center Mechanical Engineer will be responsible for designing projects from start to finish. This will include coordinating and working closely with clients, project managers, mechanical team members, architects, other engineering disciplines, contractors, marketing members, and all other team members. They will be responsible for developing feasibility reports, construction documents, specifications, engineering calculations, and performing RFI responses, shop drawing reviews, site investigation and overall construction administration. Passion, self-motivation, and strong leadership skills are a must to deliver technically excellent design solutions for our clients. Additional responsibilities include:
Primary Duties:
  • Mentoring/Managing:
    • Help grow a team that works together to create a collaborative environment that promotes career growth, the production of high-quality construction documents, client satisfaction, and acts as a safety net for each other.
    • Coordinate the work of Mechanical Engineers, EITs, and BIM Specialists with the balance of a multidiscipline team throughout the entire project's development.
    • Mentor, organize, and facilitate the growth of junior staff.
    • Coordinate workload through the entire project development to complete documents on schedule.
  • Technical:
    • Assume a substantial role in mechanical design for data center/mission critical projects.
      • Work with clients to understand their project specific requirements around reliability, growth increments, first cost versus life cycle costs, sustainability, construction schedules, and future flexibility.
    • Providing detailed design and coordination with multidisciplinary team members
    • Attend design meetings with other team members and lead mechanical discussions in the meetings.
    • Conduct schematic, design development, and contract document work sessions in conjunction with the Project Manager, Project Architect, and other disciplines.
    • Participate in reviews with various governing agencies for code compliance.
    • Design support during construction including field observations, submittal & shop drawing review, Request for Information (RFI) support.
  • Perform other duties as needed.
  • Travel: Some travel to job sites or other HDR offices could be required. This would be communicated in advance to give adequate coordination time with project work and personal life.

Preferred Qualifications
  • Previous experience in mechanical system design of commercial or institutional buildings
  • Take ownership of assignments and work both independently and as part of a large project team.
  • Successful completion of a minimum of 5 years of consulting engineering experience in the design of high reliability mechanical systems.
  • Previous Data Center/Mission Critical experience an architectural/engineering, or engineering consulting firm is desired.
  • Strong desire to stay current with the trends of the fast-paced industry of mission critical.
  • Working knowledge of the following standards: Uptime Topology standards, ASHRAE TC 9.9, ASHRAE 90.4, and the ISO standards regarding PUE, CUE, and WUE.
  • Working knowledge of the following programs: Bluebeam Revu, AFT Fathom (or a similar piping analysis software), a HVAC loads program (IESVE Load Calculation Software knowledge preferred), and Microsoft Office (Word, Excel, PowerPoint)
  • General knowledge of the inputs required for CFD modeling.
  • Working knowledge of Newforma Project Center and/or ProjectWise Document Management Software
  • Excellent organizational and communication skills
  • Strongly motivated and showing professional initiative.
  • Focused on client outcomes.
  • Working knowledge of current industry codes and standards
  • Strong organizational and time management skills to effectively work on multiple projects simultaneously.
  • Technical and specification writing skills.
  • NCEES Registration
  • Preference given to local candidates

Professional Development
  • Active participation in industry organizations is encouraged. Participation in professional development seminars, courses, workshops, or conferences is encouraged and should be approved in advance of attendance.
  • Additional industry certifications are also encouraged such as Uptime ATD.
  • Maintain continuing education requirements for any certification or license.

#LI-MV3
Qualifications
Required Qualifications
  • Bachelor's degree in Mechanical Engineering
  • Previous experience in mechanical system design of commercial or institutional buildings
  • Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.
  • Experience in commercial or institutional facilities
  • Computer experience using MS Office, Trane TRACE or similar software, manufacturer selection software
  • Previous experience with an architectural/engineering or engineering consulting firm
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

What HDR employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

HDR logo

About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917

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