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Senior Full Stack Software Engineer Jobs in Littleton, CO

Full Stack Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack ...

Senior engineers are given broad latitude to make project-level design decisions and expected to ... You have at least 5 years of professional software engineering experience across a range of ...

TITLE: Senior Full-Stack Engineer LOCATION: Denver, CO or NYC (On-site) USC and GC Financial ... OVERVIEW We are seeking a talented and dedicated Senior Software Developer with a focus on low ...

TITLE: Senior Full-Stack Engineer LOCATION: Denver, CO or NYC (On-site) USC and GC Financial ... OVERVIEW We are seeking a talented and dedicated Senior Software Developer with a focus on low ...

We are seeking a resourceful, focused and experienced individual to join our team as a full-stack Software Engineer. You will be part of a team that actively collaborates with business peers to ...

Reports to: CEO The role We're hiring a senior full-stack engineer to build the next generation of ... Must-haves * 6+ years of professional full-stack software engineering experience, with demonstrated ...

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Showing results 1-20

Senior Full Stack Software Engineer information

See Littleton, CO salary details

$44.6K

$135K

$190.8K

How much do senior full stack software engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for senior full stack software engineer in Littleton, CO is $134,996.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,200.00 and $158,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior full stack software engineer?

To thrive as a Senior Full Stack Software Engineer, you need deep expertise in both front-end and back-end development, strong problem-solving abilities, and a solid foundation in computer science principles, typically demonstrated by a bachelor’s or master’s degree in a related field. Familiarity with frameworks and languages like React, Angular, Node.js, Python, and proficiency in using cloud platforms, version control systems like Git, and continuous integration tools is crucial, and relevant certifications are an advantage. Exceptional communication, leadership, and teamwork skills help you effectively coordinate with cross-functional teams and mentor junior engineers. These skills ensure you can deliver robust, scalable solutions while driving project success and fostering a collaborative development environment.

What does a senior full stack software engineer do?

A typical day for a Senior Full Stack Software Engineer involves designing and implementing new features, reviewing and improving code, and collaborating with product managers, designers, and other developers to deliver project goals. You might split your time between writing code for both front-end and back-end systems, participating in daily stand-up meetings, and providing technical guidance to junior team members. The role often requires balancing hands-on development with architectural planning and problem-solving for complex technical challenges. You’ll also frequently interact with stakeholders to gather requirements and provide updates, ensuring alignment throughout the software development lifecycle.

What is a senior full stack software engineer?

A Senior Full Stack Software Engineer is an experienced developer responsible for designing, building, and maintaining both front-end and back-end systems in web or software applications. They work with a variety of technologies, frameworks, and databases to ensure seamless functionality across the entire software stack. In addition to coding, they often provide technical leadership, mentor junior developers, and contribute to architectural decisions. Their role requires strong problem-solving skills, an understanding of best practices, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions.

What are popular job titles related to Senior Full Stack Software Engineer jobs in Littleton, CO?

For Senior Full Stack Software Engineer jobs in Littleton, CO, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack Software Engineer jobs in Littleton, CO look for?

The top searched job categories for Senior Full Stack Software Engineer jobs in Littleton, CO are:

What cities near Littleton, CO are hiring for Senior Full Stack Software Engineer jobs?

Cities near Littleton, CO with the most Senior Full Stack Software Engineer job openings:

Infographic showing various Senior Full Stack Software Engineer job openings in Littleton, CO as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 10% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $134,996 per year, or $64.9 per hour.

Sr Full Stack Software Developer

CACI International, Inc.

Denver, CO • On-site

$82K - $172K/yr

Full-time

Medical, Retirement, PTO

Re-posted 19 days ago


Job description

Job Title: Sr Full Stack Software Developer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
Anticipated Posting End: 9/20/2026
The Opportunity:
We are seeking a skilled Full Stack Software Developer to join our team working on the Makalu contract. This role involves building and maintaining highly used and critically important cloud-native applications that provide Situational Awareness and Collaboration capabilities. The ideal candidate will have a strong background in Java and JavaScript development, along with experience in modern software development practices and cloud technologies. The role requires an active TS/SCI clearance and a commitment to maintaining the highest standards of security in all aspects of work.
Responsibilities:
  • Design, develop, and maintain cloud-native applications using Java and JavaScript
  • Build and enhance Situational Awareness and Collaboration capabilities for critical systems
  • Collaborate with cross-functional teams in an Agile environment
  • Implement and work with microservices architecture in cloud environments
  • Contribute to the full software development lifecycle, from conception to deployment
  • Ensure code quality through testing and code reviews
  • Stay updated with the latest industry trends and cloud technologies
  • Participate in Agile ceremonies and contribute to continuous improvement efforts

Qualifications:
Required:
  • Proficiency in Java and JavaScript
  • Experience developing in a Linux environment
  • Either a Bachelor's degree in Computer Science, or graduation from an accredited coding bootcamp
  • Must possess an active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance and polygraph preferred
  • Minimum of 5-7 years of professional software development experience
  • Must have or be willing to obtain Security+ certification
  • Strong knowledge of Java and JavaScript programming languages
  • Experience with software development best practices and methodologies
  • Demonstrated ability to lead technical initiatives and mentor junior developers
  • Strong system design and architecture skills

Desired:
  • Experience leading development teams in Agile environments
  • Track record of successful delivery of complex, mission-critical applications
  • Experience with Kubernetes or other containerized environment
  • Knowledge of Elasticsearch
  • Familiarity with Java Spring Boot framework
  • Understanding of microservice architecture
  • Experience with Agile development methodologies
  • AWS developer experience
  • Knowledge of WebSocket's
  • Experience with RESTful API design and implementation
  • Security+ certification (or willingness to obtain within a specified timeframe)

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$82,100-$172,400
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.