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Senior Net Developer Jobs in Colorado (NOW HIRING)

Litera

Sr. Full Stack Engineer

Denver, CO · On-site

NET/.NET Core , ASP.NET Core, Web/REST APIs, React /Vue/Angular, SQL Azure (preferred)/SQL Server ... Strong experience with GitHub, Azure DevOps, and modern CI/CD practices * Proficiency with data ...

Litera

Sr. Full Stack Engineer

Denver, CO · On-site

NET/.NET Core , ASP.NET Core, Web/REST APIs, React /Vue/Angular, SQL Azure (preferred)/SQL Server ... Strong experience with GitHub, Azure DevOps, and modern CI/CD practices * Proficiency with data ...

Tailscale

Mid-Market Account Executive

Denver, CO · Hybrid

You will be responsible for helping expand and renew current customer accounts as well as work net ... Comfortable selling to senior leaders - CTO, CISO, VP of engineering, head of IT * Experience using ...

Sortly

Senior Product Manager

Denver, CO · On-site +1

$130.20K - $171.90K/yr

With over 8,000 five-star ratings in the App Store and a net promoter score greater than 55, our ... You'll work closely with engineering, design, and data science teams to deliver intelligent product ...

QB Energy

Sr Geologist

Denver, CO · On-site

QB Energy operates in the Piceance Basin of Western Colorado, currently operating about 400,000 net ... Partner directly with Operations and Reservoir Engineers to integrate geologic interpretation into ...

IPL (Indiana)

Senior Performance Engineer

Louisville, CO · On-site

$109.20K - $150K/yr

As the world moves towards a net-zero future, AES is committed to meeting the Paris Agreement ... AESCleanEnergy (CE) is seeking aSeniorPerformance Engineer to support theO&M Engineeringteam by ...

Monitise

Senior Systems Engineer

Greenwood Village, CO · On-site

$90K - $158.40K/yr

Job Title Senior Systems Engineer About your role: As a member of the mid-range operations and ... NET. Important info about this role: * All offers of employment are contingent on standard ...

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How much do senior net developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for senior net developer in Colorado is $63.30, according to ZipRecruiter salary data. Most workers in this role earn between $55.62 and $70.77 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior .NET Developer, and why are they important?

To thrive as a Senior .NET Developer, you need advanced proficiency in C#, ASP.NET, and object-oriented programming, typically supported by a bachelor's degree in computer science or related field. Experience with tools like Visual Studio, SQL Server, and version control systems such as Git, along with relevant Microsoft certifications (e.g., MCSD), is highly valued. Strong problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These competencies ensure robust, maintainable software solutions and contribute to successful project delivery in complex development environments.

How does a Senior .NET Developer typically collaborate with cross-functional teams during the software development lifecycle?

As a Senior .NET Developer, you will often work closely with product managers, UI/UX designers, QA engineers, and other developers to deliver robust software solutions. Collaboration usually involves participating in requirement-gathering sessions, contributing to architectural decisions, conducting code reviews, and ensuring seamless integration of backend and frontend components. Clear communication and proactive problem-solving are essential, as you may also mentor junior developers and provide technical guidance to the team. This collaborative approach helps ensure that projects are delivered efficiently and meet both technical and business requirements.

What is a Senior .NET Developer?

A Senior .NET Developer is an experienced software engineer who specializes in building, maintaining, and optimizing applications using Microsoft’s .NET framework. They are responsible for designing robust and scalable solutions, leading development teams, and ensuring best coding practices. Senior .NET Developers typically work with technologies such as C#, ASP.NET, SQL Server, and may also be involved in architectural decisions, mentoring junior developers, and collaborating with stakeholders to deliver high-quality software products.

What is the difference between Senior Net Developer vs .NET Developer?

AspectSenior Net Developer.NET Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsMicrosoft Certified: Azure Developer Associate or similarOptional, but beneficial
Work EnvironmentLead projects, mentor juniors, design architectureDevelop applications, write code, troubleshoot
ResponsibilitiesArchitect solutions, oversee team, optimize performanceBuild and maintain .NET applications, implement features

The main difference between a Senior Net Developer and a .NET Developer lies in experience, responsibilities, and leadership. Senior Net Developers typically have more years of experience, hold advanced certifications, and take on leadership roles in project design and team mentoring. In contrast, .NET Developers focus on coding and application development with less emphasis on leadership or architecture. Both roles are essential in the software development lifecycle, but the senior position involves broader strategic responsibilities.

What are the most commonly searched types of Net Developer jobs in Colorado? The most popular types of Net Developer jobs in Colorado are:
What cities in Colorado are hiring for Senior Net Developer jobs? Cities in Colorado with the most Senior Net Developer job openings:
What are popular job titles related to Senior Net Developer jobs in CO? For Senior Net Developer jobs in CO, the most frequently searched job titles are:
Senior Net Developer jobs near you
Infographic showing various Senior Net Developer job openings in Colorado as of May 2026, with employment types broken down into 1% As Needed, 68% Full Time, 17% Part Time, and 14% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $131,670 per year, or $63.3 per hour.
Senior BESS Product Safety Engineer

Senior BESS Product Safety Engineer

The AES Corporation

Louisville, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

AES Corporation rating

7.4

Company rating: 7.4 out of 10

Based on 36 frontline employees who took The Breakroom Quiz

35th of 50 rated energy and utility

Job description

Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation (NYSE: AES), a Fortune 500 company that's leading the charge in the global energy revolution. With operations spanning 14 countries, AES is committed to shaping a future through innovation and collaboration. Our dedication to innovation has earned us recognition as one of the Top Ten Best Workplaces for Innovators by Fast Company in 2022. And with our certification as a Great Place to Work, you can be confident that you're joining a company that values its people just as much as its groundbreaking ideas.
AES is proudly ranked #1 globally in renewable energy sales to corporations, and with $12.7B in revenues in 2023, we have the resources and expertise to make a significant impact as we provide electricity to 25 million customers worldwide. As the world moves towards a net-zero future, AES is committed to meeting the Paris Agreement's goals by 2050. Our innovative solutions, such as 24/7 carbon-free energy for data centers, are setting the pace for rapid, global decarbonization.
If you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a cleaner, more sustainable future - we're powering it. Apply now and energize your career with a true leader in the global energy transformation.
The Senior BESS Product Safety Engineer is a core technical authority for BESS safety architecture, ensuring systems are designed, tested, and deployed in compliance with applicable fire codes and safety standards.
This role requires approximately 30% travel, primarily to support operational projects across the U.S., with potential travel to international locations as well.
Key Responsibilities
Product Development
  • Interpret and apply applicable NFPA, IFC, UL, and IEC standards to guide BESS product development and ensure safety requirements are embedded throughout the design lifecycle.
  • Review and approve mechanical drawings, layouts, CAD models, and mechanization diagrams.
  • Own safety-critical BESS enclosure design and requirements, providing technical oversight through prototype builds, factory acceptance testing, and design qualification to mitigate thermal runaway, explosion, and overall safety risks.
  • Provide technical oversight of UL 9540 / 9540A testing, fire and explosion modeling (using tools such as FLACS, Ansys, FDS, or similar), plume and gas dispersion analyses, and evaluation of fire safety code requirements, including monitoring and applying evolving codes and standards.

Cross-Functional Engagement
  • Develop and maintain fire code compliance matrices and AHJ-specific permitting documentation, while interfacing with Authorities Having Jurisdiction (AHJs), third-party engineers, and certification bodies throughout the permitting and approval process.
  • Provide technical guidance and training to internal teams, customers, and first responders.
  • Lead development of emergency response documentation and safety packages required for project permitting submittals and maintain up to date Technical Data Packages for AES internal teams.
  • Engage in industry consortiums and Technical Committees on BESS codes and standards; monitor and contribute to NFPA 855 and UL 9540 / 9540A revision cycles and public input processes to inform AES on evolving regulatory and technical requirements affecting BESS product design and testing.
  • Advise and participate in AES BESS Product Development efforts to ensure the highest safety levels are achieved meeting all AES internal and industry regulatory requirements for BESS fire and explosion safety system.
  • Mentor junior engineers and contribute to continuous improvement of BESS integration practices.

Required Qualifications
  • Bachelor's degree in Electrical Engineering, Mechanical Engineering, Fire Protection Engineering, or related discipline.
  • 5-7 years of experience in mechanical design and fire protection for energy, industrial, or safety-critical systems.
  • Strong working knowledge of BESS fire codes and standards, including UL 9540 / 9540A, NFPA 68 / 69, NFPA 72, NFPA 855, and NFPA 110/111.
  • Experience supporting permitting, testing, and regulatory approval processes.
  • Proficiency with mechanical CAD and safety modeling tools (SolidWorks, AutoCAD, etc.).

Preferred Qualifications
  • Master's degree in Electrical, Mechanical, or Fire Protection Engineering.
  • Direct experience with utility-scale BESS.
  • Experience working directly with AHJs and third-party fire engineers.
  • Participation in standards organizations (NFPA, UL, IEEE).
  • Experience with fire modeling tools such as FLACS, Ansys, FDS, etc.

AES is an Equal Opportunity Employer who is committed to building strength and delivering long-term sustainability through diversity and inclusion. Respecting all backgrounds, differences and perspectives enables us to improve the lives of our people, customers, suppliers, contractors, and the communities in which we live and work. All qualified applicants will receive consideration for employment without regard to sex, sexual orientation, gender, gender identity and/or expression, race, national origin, ethnicity, age, religion, marital status, physical or mental disability, pregnancy, childbirth, or related medical condition, military or veteran status, or any other characteristic protected under applicable law. E-Verify Notice: AES will provide the Social Security Administration (SSA) and if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.
The expected salary for this position, at commencement of employment, is between $113,000 and $141,525/year; however, base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position also includes annual bonus. The benefits offered for this position are: medical, dental, and vision coverage, life insurance, 401(k) eligibility, and paid time off (including vacation, sick leave time, and parental leave). Details of participation in these benefit plans will be provided if a candidate receives an offer of employment. If hired, employee will be in an "at-will position" and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.
Apply by clicking the application link below and submitting your information. The deadline to apply for this role is 06/30/2026

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