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Senior Full Stack Developer Jobs in Boulder, CO (NOW HIRING)

Cymertek Corporation

Full Stack Developer

Aurora, CO · On-site

They are seeking a skilled Full Stack Developer to contribute to the creation of dynamic, user-centric web applications, focusing on both front-end and back-end development. Responsibilities : • ...

Cymertek Corporation

Full Stack Developer

Aurora, CO · On-site

They are seeking a skilled Full Stack Developer to design and implement dynamic, user-centric web applications, collaborating with cross-functional teams and utilizing the latest technologies.

Cymertek Corporation

Full Stack Developer

Aurora, CO · On-site

They are seeking a skilled Full Stack Developer to contribute to the creation of dynamic, user-centric web applications, utilizing expertise to design and implement both client-facing and server-side ...

PTMA Financial Solutions

Full Stack Developer

Denver, CO · On-site

$95K - $115K/yr

Our Product Development team is seeking a Full Stack Developer to lead the development of our next set of game-changing products for local governments. You'll get the chance to learn from and work ...

Cobalt AI

Senior Software Engineer (Full-Stack)

Denver, CO · On-site

$160K - $210K/yr

We're hiring a Senior Full Stack Engineer to own the interfaces that security teams rely on every day, including live robot video feeds, event triage workflows, real-time alarm dashboards, and fleet ...

Judge Group, Inc.

Angular Full Stack Developer

Denver, CO · On-site

$70 - $75/hr

Angular Java Full Stack Developer Location: Centennial, CO (Denver Metro Area) Employment Type: Contract-to-Hire (6+ Months) Work Model: Hybrid (Onsite Tuesday to Thursday) Interview Process: Virtual ...

Apex Systems

Full-Stack Developer

Denver, CO · On-site

Job#: 3040530 Full-Stack Developer Location: Denver, CO (Onsite) Role Overview We are seeking a skilled Full Stack Software Developer to join our team. This role involves building and maintaining ...

Human Agency

Senior Full-Stack Engineer

Denver, CO · On-site

We're seeking a Senior Full-Stack Engineer to join our growing team. In this role, you'll lead ... Experience in DevOps, CI/CD pipelines, and secure release management. * Background in security ...

Human Agency

Senior Full-Stack Engineer

Denver, CO

We're seeking a Senior Full-Stack Engineer to join our growing team. In this role, you'll lead ... Experience in DevOps, CI/CD pipelines, and secure release management. * Background in security ...

Northstrat

Full Stack Developer

Aurora, CO · On-site

Northstrat is seeking a Full-Stack Software Developer for our program. As a member of the team, you'll participate in our Agile development process, including all Agile ceremonies (stand-up ...

Northstrat

Full Stack Developer

Aurora, CO · On-site

Northstrat is seeking a Full-Stack Software Developer for our program. As a member of the team, you'll participate in our Agile development process, including all Agile ceremonies (stand-up ...

Cobalt AI

Senior Software Engineer (Full-Stack)

Denver, CO · On-site

$160K - $210K/yr

We're hiring a Senior Full Stack Engineer to own the interfaces that security teams rely on every day, including live robot video feeds, event triage workflows, real-time alarm dashboards, and fleet ...

Sonepar

Full-Stack Developer

Broomfield, CO · On-site

We are seeking a Full Stack .NET Application Developer. Individuals must be authorized to work in the United States for Sonepar without VISA sponsorship now or in the future. As part of our team, you ...

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Senior Full Stack Developer information

See Boulder, CO salary details

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$61

$89

How much do senior full stack developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for senior full stack developer in Boulder, CO is $61.46, according to ZipRecruiter salary data. Most workers in this role earn between $51.11 and $70.82 per hour, depending on experience, location, and employer.

What is a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

What are the key skills and qualifications needed to thrive as a senior full stack developer, and why are they important?

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

What are the most commonly searched types of Full Stack Developer jobs in Boulder, CO?

The most popular types of Full Stack Developer jobs in Boulder, CO are:

What are popular job titles related to Senior Full Stack Developer jobs in Boulder, CO?

For Senior Full Stack Developer jobs in Boulder, CO, the most frequently searched job titles are:

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The top searched job categories for Senior Full Stack Developer jobs in Boulder, CO are:

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Cities near Boulder, CO with the most Senior Full Stack Developer job openings:

Senior Full Stack Developer jobs near you
Infographic showing various Senior Full Stack Developer job openings in Boulder, CO as of August 2026, with employment types broken down into 84% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $129,741 per year, or $62.4 per hour.

Full Stack Developer

Cymertek Corporation

Aurora, CO • On-site

Full-time

Re-posted 24 days ago

Job description

Job Summary:
Cymertek Corporation is a trusted federal contractor offering full scope consulting services in information technology and cybersecurity. They are seeking a skilled Full Stack Developer to contribute to the creation of dynamic, user-centric web applications, focusing on both front-end and back-end development.
Responsibilities:
• Proficiency in front-end and back-end coding
• Ability to collaborate effectively
• Strong problem-solving ability
• Experience with code versioning tools
• Knowledge of APIs and integration
• Commitment to delivering quality solutions
Qualifications:
Required:
• TS/SCI Full Poly clearance
• Bachelor's Degree
• Proficiency in front-end and back-end coding
• Ability to collaborate effectively
• Strong problem-solving ability
• Experience with code versioning tools
• Knowledge of APIs and integration
• Commitment to delivering quality solutions
• HTML, CSS, JavaScript expertise
• Proficiency in frameworks (e.g., React, Angular)
• Back-end language proficiency (e.g., Node.js, Python)
• Database management (SQL/NoSQL)
• Strong debugging skills
• Responsive design experience
Preferred:
• Knowledge of cloud platforms (e.g., AWS, Azure)
• Familiarity with DevOps practices
• Experience with CI/CD pipelines
• Understanding of Agile methodologies
• Cross-platform development experience
• Strong communication skills
Company:
With headquarters in Maryland, Cymertek [/'sī-mer-tek/] Corporation provides superior consulting services for the implementation of high quality information systems. Founded in 2010, the company is headquartered in Laurel, USA, with a team of 11-50 employees. The company is currently Early Stage.

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