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Senior Application Engineer Jobs in Colorado (NOW HIRING)

SciTec

Senior Application Security Engineering Lead

Boulder, CO · On-site

$61 - $81.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking an Application Security Engineer Lead to help secure mission-critical software ... systems by identifying, analyzing, and mitigating application-level vulnerabilities. This role ...

SciTec

Senior Application Security Engineering Lead

Boulder, CO · On-site

$61.75 - $82.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking an Application Security Engineer Lead to help secure mission-critical software ... systems by identifying, analyzing, and mitigating application-level vulnerabilities. This role ...

COMIRB

Principal Cloud Application Engineer

Denver, CO · On-site +1

$57.50 - $76.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Principal Cloud Application Engineer is a senior technical role responsible for the design, development, and governance of enterprise cloud-based integration and messaging solutions within ...

University of Colorado

Principal Cloud Application Engineer

Denver, CO · On-site +1

$57.50 - $76.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Principal Cloud Application Engineer is a senior technical role responsible for the design, development, and governance of enterprise cloud-based integration and messaging solutions within ...

State of Colorado

Principal Cloud Application Engineer

Denver, CO · On-site +1

$110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Principal Cloud Application Engineer is a senior technical role responsible for the design, development, and governance of enterprise cloud-based integration and messaging solutions within ...

State of Colorado

Principal Cloud Application Engineer

Denver, CO · On-site +1

$110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Principal Cloud Application Engineer is a senior technical role responsible for the design, development, and governance of enterprise cloud-based integration and messaging solutions within ...

University of Colorado

Principal Cloud Application Engineer

Denver, CO · On-site

$57.50 - $76.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Principal Cloud Application Engineer is a senior technical role responsible for the design, development, and governance of enterprise cloud-based integration and messaging solutions within ...

Atom Computing

Senior Quantum Applications Engineer

Boulder, CO · On-site

$185 - $210/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a Senior Quantum Application Engineer to contribute to the realization of practical fault-tolerant quantum computing. Reporting to the Quantum Error Correction Manager, you will work ...

Phase2 Technology

Application Developer, Senior

Aurora, CO · On-site

$86.80 - $198/hr

  • Medical

  • Life

  • Retirement

  • PTO

R0240024 Application Developer, Senior Overview At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only ...

Booz Allen Hamilton

Application Developer, Senior

Aurora, CO

$86K - $198K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Application Developer, Senior The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only ...

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Showing results 21-40

All JobsApplication Engineer JobsSenior Application Engineer JobsSenior Application Engineer Jobs in Colorado

Senior Application Engineer information

See Colorado salary details

$73.1K

$135.6K

$192.4K

How much do senior application engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for senior application engineer in Colorado is $135,644.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,600.00 and $151,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior application engineer, and why are they important?

To excel as a Senior Application Engineer, you need advanced expertise in software development, system architecture, and troubleshooting, often supported by a degree in computer science or a related field. Familiarity with programming languages (such as Java, Python, or C#), cloud platforms, and tools like Git or CI/CD pipelines, as well as certifications like AWS Certified Solutions Architect, are commonly required. Strong problem-solving abilities, leadership, and effective communication are critical soft skills for collaborating with teams and mentoring junior engineers. These competencies are vital to delivering robust applications, ensuring system reliability, and driving technical innovation within the organization.

What does a senior application engineer do?

A Senior Application Engineer is responsible for designing, developing, and maintaining complex software applications to meet business requirements. They often lead technical projects, mentor junior engineers, and collaborate closely with cross-functional teams such as product management and quality assurance. In addition to coding, they are involved in system architecture decisions, troubleshooting technical issues, and optimizing application performance. Their role typically requires several years of experience and in-depth knowledge of specific programming languages and frameworks.

How does a senior application engineer typically collaborate with cross-functional teams during the development lifecycle?

Senior Application Engineers play a pivotal role in bridging technical and business requirements by working closely with product managers, designers, QA specialists, and other engineering teams. They are often responsible for translating user needs into technical solutions, providing architectural guidance, and ensuring that integration points between different systems run smoothly. Effective communication and leadership skills are essential, as they may lead code reviews, mentor junior engineers, and coordinate with stakeholders to address technical challenges and align project goals.

What is the difference between Senior Application Engineer vs Application Engineer?

AspectSenior Application EngineerApplication Engineer
Required CredentialsBachelor's degree in engineering or related field; experience; certifications like PMP or specific industry certificationsBachelor's degree in engineering, computer science, or related field; entry to mid-level experience
Work EnvironmentDesign, development, and troubleshooting in technical teams; client interaction; project managementSupport, implementation, and testing of applications; collaboration with engineering teams
Employer & Industry UsageTechnology, manufacturing, software companiesTechnology, manufacturing, software companies

The main difference is experience level and responsibilities. Senior Application Engineers typically handle complex projects, provide technical leadership, and have more industry experience. Application Engineers focus on supporting and implementing applications, often at an entry or mid-level. Both roles are vital in tech and manufacturing sectors, but the senior position involves greater oversight and expertise.

What are the most commonly searched types of Application Engineer jobs in Colorado?

The most popular types of Application Engineer jobs in Colorado are:

What cities in Colorado are hiring for Senior Application Engineer jobs?

Cities in Colorado with the most Senior Application Engineer job openings:

Infographic showing various Senior Application Engineer job openings in Colorado as of August 2026, with employment types broken down into 78% Full Time, 18% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $135,644 per year, or $65.2 per hour.

Senior Application Security Engineering Lead

SciTec

Boulder, CO • On-site

$61 - $81.50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago

Job description

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For more than forty-five years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions.
Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.
SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a business delivering core capabilities for National defense. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.
We are seeking an Application Security Engineer Lead to help secure mission-critical software systems by identifying, analyzing, and mitigating application-level vulnerabilities. This role focuses on hands-on security analysis, tooling integration, and working directly with software engineers to embed security into the development lifecycle.
The ideal candidate combines strong technical security skills with the ability to collaborate effectively with developers in a DevSecOps environment.
Responsibilities
  • Perform application security analysis using both automated and manual techniques, including:
    • Static code analysis (SAST)
    • Software composition analysis (SCA)
    • Fuzzing
    • Manual code and design reviews
  • Lead an application security team in support of multiple programs
  • Identify, analyze, and help remediate application vulnerabilities
  • Support software engineers in integrating security considerations into system and application designs
  • Integrate and maintain application security tooling within CI/CD and DevSecOps pipelines
  • Design, implement, and improve continuous integration security analysis tooling
  • Tune and maintain security tools to reduce false positives and improve signal quality
  • Assist development teams in understanding findings and implementing effective fixes
  • Support threat modeling and secure design reviews
  • Stay current with emerging vulnerabilities, attack techniques, and mitigation strategies
  • Document findings, recommendations, and best practices
  • Perform other duties as assigned

Requirements
  • Bachelor's degree plus 8+ years of professional experience in cybersecurity or software development, or equivalent experience
  • 2+ years of experience focused on application/software security
  • Experience analyzing source code for security flaws
  • Familiarity with secure software development practices
  • Strong analytical and problem-solving skills
  • Detail-oriented with strong written and verbal communication abilities
  • Ability to qualify for and maintain a DoD Secret security clearance
  • Ability to meet DoD 8140.01 Cyberspace Workforce Management requirements within six months of hire
  • Ability to effectively collaborate with government customer team members and other engineers

Candidates who have any of the following skills will be preferred:
  • Active DoD Secret clearance or higher
  • Experience identifying, exploiting, and remediating application vulnerabilities
    • Credit for published CVEs is a strong plus
  • Proficiency in one or more programming languages such as C++, Python, JavaScript, Rust
  • Experience configuring and operating static analysis tools (e.g., Coverity, Klocwork, SonarQube)
  • Experience configuring and operating software composition analysis tools (e.g., Snyk, Sonatype, Anchore, JFrog Xray)
  • Experience with fuzzing frameworks (AFL, AFL++, honggfuzz, or similar)
  • Experience with debugging, runtime instrumentation, or reverse engineering, including tools such as strace, eBPF, Ghidra or IDA Pro
  • Familiarity with threat modeling methodologies and frameworks such as MITRE ATT&CK
  • Experience working in DevSecOps or Agile development environments

*Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment.
Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.
Benefits
SciTec offers a highly competitive salary and benefits package, including:
  • 4% Safe Harbor 401(k) match
  • 100% company paid HSA Medical insurance, with a choice of 2 buy-up options
  • 80% company paid Dental insurance
  • 100% company paid Vision insurance
  • 100% company paid Life insurance
  • 100% company paid Long-term Disability insurance
  • 100% company paid Hospital Indemnity insurance
  • Voluntary Accident and Critical Illness insurance
  • Short-term Disability insurance
  • Annual Profit-Sharing Plan
  • Discretionary Performance Bonus
  • Paid Parental Leave
  • Generous Paid Time Off, including Holiday, Vacation, and Sick Pay
  • Flexible Work Hours

The pay range for this position is $155,000 - $185,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.
SciTec is proud to be an Equal Opportunity employer. VET/Disabled.
SciTec logo

About SciTec

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

51 - 200 Employees

Headquarters location

Princeton, NJ, US

Year founded

1979

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