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

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 ...

Northstrat

Full Stack Developer

Aurora, CO

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 ...

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 ...

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 ...

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 ...

GRVTY

Full Stack Developer

Aurora, CO · On-site

Northstrat, a GRVTY Company is seeking a Full-Stack Software Developer to join the SHIV (SIGINT Holistic Integration and Verification) program. As a member of the team, you'll participate in our ...

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 ...

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 ...

GRVTY

Full Stack Developer

Aurora, CO · On-site

$130K - $200K/yr

Northstrat, a GRVTY company is seeking a Full-Stack Software Developer to join a growing program comprised of multiple agile development teams. As a member of the team you'll participate in our fully ...

GRVTY

Full Stack Developer

Aurora, CO · On-site

$130K - $200K/yr

Northstrat, a GRVTY company is seeking a Full-Stack Software Developer to join a growing program comprised of multiple agile development teams. As a member of the team you'll participate in our fully ...

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Senior Full Stack Developer information

See Boulder, CO salary details

$24

$61

$89

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

As of Aug 11, 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 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.

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 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.
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:
What job categories do people searching Senior Full Stack Developer jobs in Boulder, CO look for? The top searched job categories for Senior Full Stack Developer jobs in Boulder, CO are:
What cities near Boulder, CO are hiring for Senior Full Stack Developer jobs? 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 1% Internship, 84% Full Time, 9% Part Time, 5% Contract, and 1% Nights. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $127,835 per year, or $61.5 per hour.

Full Stack developer - React /Node

NAVA Software Solutions

Denver, CO • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

NAVA Software solutions is looking for a Full Stack Developer - React/Node
Details:
Full Stack Developer - React / Node
Location: Denver CO - Onsite
Duration: 12 months
We are seeking a highly skilled Full Stack Developer with strong hands-on experience in React and Node.js to build and scale modern web applications.You will work across frontend and backend layers, collaborating with product, UX, and platform teams to deliver high-performance, scalable solutions.
Responsibilities
  • Design and develop responsive web applications using React on the frontend
  • Build scalable backend services and APIs using Node.js
  • Develop RESTful and/or GraphQL APIs for frontend consumption
  • Work across the full stack - UI, business logic, and data layers
  • Translate business requirements into technical solutions
  • Optimize applications for performance, scalability, and security
  • Write clean, maintainable, and well-tested code
  • Collaborate with UI/UX designers and product managers
  • Participate in code reviews and architecture discussions
  • Contribute to CI/CD and deployment workflows

Required Technical Skills
  • Strong experience with React (Hooks, Context, modern patterns)
  • Strong backend development experience using Node.js
  • Proficiency in JavaScript and/or TypeScript
  • Experience with Express.js or similar Node frameworks
  • Solid understanding of REST API design
  • Experience with frontend state management (Redux, Zustand, or similar)
  • Database experience with MongoDB, PostgreSQL, or MySQL
  • Experience integrating third-party APIs
  • Knowledge of authentication/authorization (JWT, OAuth)
  • Familiarity with Git-based workflows
  • Understanding of containerization or cloud deployment is a plus

Nice to Have
  • Experience with Next.js or server-side rendering
  • Cloud experience (AWS / Azure / GCP)
  • Microservices architecture exposure
  • Experience with testing frameworks (Jest, Cypress)
  • CI/CD pipeline experience
  • Docker/Kubernetes familiarity

Soft Skills
  • Strong problem-solving ability
  • Clear communication skills
  • Ability to work in fast-paced agile teams
  • Ownership mindset and accountability
  • Collaborative team player
NAVA Software Solutions logo

About NAVA Software Solutions

Sourced by ZipRecruiter

NAVA is a strategic partner for companies seeking to develop or customize software and products. Our team of experts leverages cutting-edge technology and deep industry knowledge to provide customized solutions that drive business success. Whether you're looking to improve your operations, increase efficiency, or bring a new product to market, NAVA has the expertise and resources to help you achieve your goals. Trust us to be your partner in software and product development.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Rocky Hill, CT, US

Social media

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