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Senior Full Stack Web Developer Jobs in Missouri

Full Stack Web Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required:

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You will work across modern web and mobile technologies, collaborating closely with engineering and ... Take senior-level ownership of full-stack product development across web and mobile applications.

Full Stack Developer

Saint Louis, MO · On-site

$90K - $189K/yr

CACI is seeking a highly skilled Senior Full Stack Developer to join our development team. In this role, you will be responsible for designing, developing, and maintaining sophisticated web ...

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Ternary is searching for a Senior Full Stack Engineer to join their growing team. You'll play a key ... What you'll do: * Build and maintain scalable web applications using Node.js, React.js, and ...

Remote Europe / Latam Full Time Individual Contributor +5 Years of Experience Senior Web Developer ... Full-stack integration - connect user-facing elements with server-side logic and integrate data ...

Build state of the art mobile and desktop web software applications and/or systems * Follow high ... Experience with full stack web development * Highly proficient in JavaScript (and/or TypeScript ...

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Senior Full Stack Web Developer information

See Missouri salary details

$46.4K

$110.6K

$226.1K

How much do senior full stack web developer jobs pay per year?

As of Aug 31, 2026, the average yearly pay for senior full stack web developer in Missouri is $110,572.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,000.00 and $120,100.00 per year, depending on experience, location, and employer.

What is a senior full stack web developer?

A Senior Full Stack Web Developer is an experienced software professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to build user interfaces, server-side logic, databases, and APIs. Senior-level developers also often lead teams, make architectural decisions, and mentor junior developers. Their expertise ensures that web applications are scalable, secure, and efficient from end to end.

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

To thrive as a Senior Full Stack Web Developer, you need advanced proficiency in both front-end (e.g., JavaScript, React, HTML/CSS) and back-end (e.g., Node.js, Python, databases) technologies, typically backed by a computer science degree or equivalent experience. Expertise with version control systems like Git, cloud platforms (AWS, Azure), and familiarity with CI/CD pipelines or relevant certifications are highly valuable. Strong problem-solving, leadership, and communication skills help you effectively collaborate and mentor junior developers. These skills are crucial for delivering robust, scalable applications and leading projects across diverse technical and team environments.

How does a senior full stack web developer typically collaborate with cross-functional teams on large-scale projects?

Senior Full Stack Web Developers frequently work alongside designers, product managers, QA engineers, and other developers to deliver feature-rich web applications. They participate in sprint planning, code reviews, and architectural discussions, ensuring alignment between front-end and back-end solutions. Effective communication is crucial, as they often translate technical concepts for non-technical stakeholders and help integrate feedback from different departments. This collaborative approach not only improves product quality but also provides valuable leadership opportunities within the development team.

What is the difference between Senior Full Stack Web Developer vs Front End Developer?

AspectSenior Full Stack Web DeveloperFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, including JavaScript, HTML, CSS, server-side languages, databasesExpertise in HTML, CSS, JavaScript, and front-end frameworks like React or Angular
Work EnvironmentFull-stack development teams, both client and server-side projectsPrimarily UI/UX design, front-end frameworks, and client-side scripting
Common UsageUsed across startups, tech companies, and agencies requiring comprehensive development skillsUsed in projects focusing on user interface, visual design, and user experience

The main difference between a Senior Full Stack Web Developer and a Front End Developer lies in scope. The senior full stack role covers both front-end and back-end development, requiring broader skills and experience, while the front end developer specializes in creating and optimizing the user interface and experience.

What are the most commonly searched types of Full Stack Web Developer jobs in Missouri?

The most popular types of Full Stack Web Developer jobs in Missouri are:

What cities in Missouri are hiring for Senior Full Stack Web Developer jobs?

Cities in Missouri with the most Senior Full Stack Web Developer job openings:

Infographic showing various Senior Full Stack Web Developer job openings in Missouri as of August 2026, with employment types broken down into 85% Full Time, 8% Part Time, 1% Temporary, and 6% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $110,572 per year, or $53.2 per hour.

Full Stack Web Developer

Saint Louis, MO • On-site

Full-time

Medical, Retirement, PTO

Posted yesterday

New


Job description

Job Title: Full Stack Web Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * CACI is seeking a Full Stack Web Developer to create custom enterprise web application solutions to support the National Security Mission. The candidate will have extensive knowledge of system implementation and full project lifecycle experience on multiple projects. We are seeking candidates with substantial experience in full stack web application development, implementation, and maintenance best practices.

More About the Role: Design, develop, build, and deploy custom cloud-based web applications on both Windows and Linux OS Code custom front-end web applications, RESTful APIs, and back-end data logic and updates Develop modern User Interfaces primarily leveraging Angular framework Utilize various Amazon Web Services (AWS) offerings in support of application development Provide production support and system monitoring, investigating customer inquiries or data requests Make recommendations for best technical design to meet customer requirements Bring passion for UX design Continuously innovate to automate processes, implement best practices, and improve overall system architecture Actively engage with the team for sprint planning, testing coordination, demonstrations, and retrospectives You'll Bring These Qualifications: Currently hold an active Top Secret or Top Secret SCI clearance and ability to successfully complete a polygraph BS in Computer Science, Mathematics or other technical discipline Minimum of 5 years of professional experience in software development Strong front-end web development skills. Expert in HTML, CSS, JavaScript Familiarity with modern front-end JavaScript libraries or frameworks, such as Angular or React Demonstrated experience building modern, user-friendly web applications Strong client facing skills and ability to interact at a high level with client leadership) Experience with NoSQL databases Experience with API development concepts (SOAP, REST, HTTP, XML, JSON, etc.) Experience with source control systems with strong understanding of Git and GitLab Familiarity with various AWS services (EC2, S3, SNS, Lambda, SQS, etc.) These Qualifications Would Be Nice to Have: Development experience with MEAN Stack (MongoDB, Express, Angular, Node) Strong experience in Angular preferred Familiarity with MarkLogic databases Experience working with SQL databases Familiarity with PeopleSoft Familiarity with ColdFusion Experience using Bash commands DevOps experience building GitLab CI/CD pipelines What We Can Offer You: We've been named a Best Place to Work by the Washington Post Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives We offer competitive benefits and learning and development opportunities We are mission-oriented and ever vigilant in aligning our solutions with the nation's highest priorities For over 60 years, the principles of CACI's unique, character-based culture have been the driving force behind our success This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available

Individuals who apply may also be considered for other positions at CACI. 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: $75,200-$158,100 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.