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Contract Frontend Developer Jobs in St Louis, MO

Senior UI/UX Engineer

Saint Louis, MO ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Glen Carbon, IL ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Maryland Heights, MO ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Granite City, IL ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Saint Louis, MO ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Florissant, MO ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

National Stock Yards, IL ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

East Carondelet, IL ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Saint Louis, MO ยท On-site

$126K - $157K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer.You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Saint Charles, MO ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Ballwin, MO ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Saint Ann, MO ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Roxana, IL ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

East Saint Louis, IL ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

Senior UI/UX Engineer

Edwardsville, IL ยท On-site

$107K - $195K/yr

Our Ideal Candidate We're looking for someone who is more than a front-end developer. You are ... US citizenship is required per contract. * Bachelor's degree in Computer Science, Software ...

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Showing results 1-20

Contract Frontend Developer information

See St Louis, MO salary details

$41.3K

$107.3K

$151.2K

How much do contract frontend developer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for contract frontend developer in St. Louis, MO is $107,346.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,100.00 and $117,600.00 per year, depending on experience, location, and employer.

What is a contract frontend developer?

Contract Frontend Developers are professionals hired on a temporary or project basis to build and maintain the user-facing parts of websites and web applications. They specialize in technologies like HTML, CSS, and JavaScript, and often work with frameworks such as React, Angular, or Vue.js. Unlike full-time employees, contract frontend developers typically work for a set duration or until the completion of specific tasks. Their flexible arrangement allows companies to scale development efforts according to project needs.

What are the key skills and qualifications needed to thrive as a contract frontend developer?

To thrive as a Contract Frontend Developer, you need strong proficiency in HTML, CSS, JavaScript, and a solid understanding of modern frontend frameworks like React, Vue, or Angular, often supported by a relevant degree or bootcamp experience. Familiarity with version control systems (such as Git), build tools (Webpack, npm), and responsive design practices is typically required. Excellent problem-solving, communication, and time management skills help you adapt quickly and collaborate effectively with remote teams or multiple clients. These skills ensure timely, high-quality project delivery and seamless integration into diverse development environments.

What are some common challenges contract frontend developers face when joining new projects, and how can they adapt quickly?

Contract Frontend Developers often need to ramp up rapidly with unfamiliar codebases and team workflows. Adapting quickly involves proactive communication with team members, thorough review of project documentation, and leveraging onboarding resources provided. Familiarity with popular frameworks and version control systems helps, but flexibility and a willingness to ask clarifying questions are key. Building rapport with the team and participating in code reviews can also accelerate the adaptation process.

What is the difference between Contract Frontend Developer vs Contract Web Developer?

AspectContract Frontend DeveloperContract Web Developer
Required SkillsHTML, CSS, JavaScript, frameworks like React or AngularHTML, CSS, JavaScript, backend integration, server-side scripting
Work EnvironmentFront-end focused, UI/UX design, client-side developmentFull-stack or backend focus, server management, database interaction
Industry UsageWeb applications, mobile apps, SaaS platformsWebsites, web applications, e-commerce platforms

Contract Frontend Developers specialize in creating the visual and interactive parts of websites and applications, focusing on client-side technologies. Contract Web Developers may handle both front-end and back-end tasks, working on the entire web development stack. While both roles require similar credentials, the Contract Frontend Developer role is more focused on UI/UX and front-end frameworks, making it ideal for projects emphasizing user interface design and interactivity.

What are the most commonly searched types of Frontend Developer jobs in St. Louis, MO?

The most popular types of Frontend Developer jobs in St. Louis, MO are:

What are popular job titles related to Contract Frontend Developer jobs in St. Louis, MO?

For Contract Frontend Developer jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Contract Frontend Developer jobs in St. Louis, MO look for?

The top searched job categories for Contract Frontend Developer jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Contract Frontend Developer jobs?

Cities near St. Louis, MO with the most Contract Frontend Developer job openings:

Infographic showing various Contract Frontend Developer job openings in St. Louis, MO as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $107,346 per year, or $51.6 per hour.

Front-end Developer with Security Clearance

Scott Air Force Base, IL โ€ข On-site

TEKsystems c/o Allegis Group
IT Servicesย โ€ขย 1 - 5K employees

$100K - $117K/yr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


Job description

Location: Scott Air Force Base, IL (Onsite)
Contract: 5 years Job Type: 1 month onsite 5 days a week once acclimated move to hybrid 2-3 days onsite Clearance Required: Active Secret Clearance Certification Requirement: Security+ certification required within 60 days of start date About the Opportunity
We are seeking a Front-End Software Developer / Data Visualization Engineer to support a mission-critical Department of Defense program focused on modernizing network operations and data visualization capabilities. This role will be part of an Agile development team responsible for designing and developing intuitive, data-driven dashboards that provide operational users with a real-time, single-pane-of-glass view of enterprise network performance and health. This position offers the opportunity to work on cutting-edge visualization solutions using the Elastic Stack while directly supporting national defense missions. Responsibilities
Design, develop, and maintain interactive dashboards and visualizations using Kibana and the Elastic Stack.
Create intuitive UX/UI solutions that help users quickly understand complex operational and network data.
Gather, clean, validate, and analyze data from multiple sources to ensure accuracy and reliability.
Build and maintain data transformation pipelines and reporting solutions.
Develop UI mockups, wireframes, architecture diagrams, and technical documentation.
Collaborate with engineers, analysts, stakeholders, and operational end users to gather requirements and deliver solutions.
Translate complex analytical findings into actionable insights for both technical and non-technical audiences.
Support modern software development practices including Agile methodologies, CI/CD pipelines, and version control.
Maintain reusable analytics assets and self-service reporting capabilities. Required Qualifications
Active Secret Security Clearance or ability to obtain prior to start.
Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related technical field.
2+ years of software development experience.
1+ years of experience designing and developing dashboards using the Elastic Stack, including:
Elasticsearch
Logstash
Kibana
Beats
2+ years of UX/UI architecture, design, and development experience.
Experience with:
Python
Java
SQL
HTML
JavaScript
Experience with Git, Bitbucket, or similar version control platforms.
Experience working in Linux/UNIX environments.
Strong written and verbal communication skills.
Ability to work onsite at Scott AFB, IL.
Preferred Qualifications
Experience with Kafka and event-driven architectures.
Experience with ELK Stack data analytics and visualization.
Experience with Tableau, Power BI, Grafana, or similar visualization platforms.
Experience in DoD, DISA, or other government environments.
Knowledge of networking, routers, switches, and network infrastructure.
Experience with JIRA, Confluence, and Agile development methodologies.
Familiarity with Kubernetes, containerized deployments, and CI/CD pipelines.
Experience with AWS GovCloud, Azure, or other cloud platforms.
Understanding of data governance, security, and compliance best practices. This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret)
Because an active or interim DoD clearance is required, U.S. Citizenship is required Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms.โ€ฏ If eligible, the benefits available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan โ€“ Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)

TEKsystems logo

About TEKsystems

Sourced by ZipRecruiter

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Hanover, MD, US