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Full Time Javascript Developer Jobs in St Louis, MO

Data Engineer Software Developer

Shiloh, IL

$106K - $128K/yr

... React, JavaScript, and HTML. * Develops and manages data warehouses and data lakes to support ... Must be able to commute to Scott AFB, IL for up to full-time onsite support. * Ability to obtain ...

Data Engineer Software Developer

Shiloh, IL ยท On-site

$106K - $128K/yr

... React, JavaScript, and HTML. * Develops and manages data warehouses and data lakes to support ... Must be able to commute to Scott AFB, IL for up to full-time onsite support. * Ability to obtain ...

Mid-level Software Engineer

Saint Louis, MO ยท On-site

$100K - $105K/yr

... full-time position supporting a geospatial customer in St. Louis, Missouri. This is an on-site ... Java, JavaScript, or Python enterprise application development from scratch * Micro-service ...

Java

Saint Louis, MO

$49.50 - $64.25/hr

It provides strategic business consulting, technology, engineering and outsourcing services to help ... Technology Lead Locations: Woodland Hills , CA and Wallingford, CT Job Type: Full time ...

Software Engineer

Saint Louis, MO ยท On-site +1

$75K - $95K/yr

... DevOps. * Proficiency in C# and other .NET-based languages, with experience maintaining both legacy ... Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ...

... Developer St. Louis, MO | Hybrid (3 days in office / 2 days remote) | Full-Time About KNOWiNK ... Experience with JavaScript/React or Vue on the frontend * Background in govtech, civic tech, or ...

Advanced Software Engineer

Saint Louis, MO ยท On-site +1

$85K - $115K/yr

... DevOps. * Proficiency in C# and other .NET-based languages, with experience maintaining both legacy ... Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ...

... Full Time Location: Onsite - Chesterfield, Mo. What You'll be Doing * Design, develop, test, and ... Solid knowledge of JavaScript and related web technologies * Experience with data migration, CSV ...

Showing results 21-40

Full Time Javascript Developer information

See St Louis, MO salary details

$28.7K

$103.6K

$164.3K

How much do full time javascript developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for full time javascript developer in St. Louis, MO is $103,623.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,200.00 and $124,400.00 per year, depending on experience, location, and employer.

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

To thrive as a Full Time Javascript Developer, you need a solid grasp of JavaScript, HTML, CSS, and modern frameworks like React or Angular, often supported by a degree in computer science or related experience. Familiarity with version control systems (like Git), package managers (npm or Yarn), and build tools (Webpack, Babel) is typically expected. Strong problem-solving abilities, teamwork, and effective communication help developers excel in collaborative environments. These skills and qualities are crucial for building robust, scalable web applications and ensuring seamless integration within development teams.

What are some typical collaboration scenarios for a full time JavaScript developer within a software development team?

As a Full Time JavaScript Developer, you will frequently collaborate with UI/UX designers to turn visual concepts into interactive web applications, work alongside back-end developers to integrate APIs and manage data flow, and coordinate with QA engineers to identify and resolve bugs. Regular stand-up meetings and code reviews are common, fostering communication and continuous improvement. This collaborative environment not only ensures high-quality deliverables but also provides opportunities for learning and professional growth through exposure to various aspects of the development lifecycle.

What does a full time JavaScript developer do?

A Full Time JavaScript Developer is responsible for designing, developing, and maintaining websites and web applications using JavaScript. They often work with front-end frameworks like React, Angular, or Vue.js, and may also handle back-end development with technologies like Node.js. Their duties include writing clean, efficient code, debugging issues, collaborating with other team members, and staying updated on the latest trends and best practices in JavaScript development. This role typically requires strong problem-solving skills and the ability to work in a fast-paced environment.

What is the difference between Full Time Javascript Developer vs Front End Developer?

AspectFull Time Javascript DeveloperFront End Developer
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentSoftware development teams, tech companiesWeb design agencies, tech companies, startups
Common UsageBuilding and maintaining web applications with JavaScriptDesigning and implementing user interfaces

Both roles often require similar skills like JavaScript, HTML, and CSS. A Full Time Javascript Developer focuses more on coding and developing web applications, while a Front End Developer emphasizes UI/UX design and user interface implementation. The roles overlap but differ mainly in focus and scope within web development teams.

What are the most commonly searched types of Javascript Developer jobs in St. Louis, MO? The most popular types of Javascript Developer jobs in St. Louis, MO are:

PeopleSoft Senior Developer

Bart & Associates

Saint Louis, MO โ€ข On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago


Job description

Description:

PeopleSoft Senior Developer:


At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people are entrepreneurial thinkers that combine mindset, vision, and experience to drive value – not only to us as an organization, but to the clients we support. We promote a collaborative culture with our clients, and with each other, as one team working towards a common vision. We’d love for you to join our team!


Job Summary:


B&A is looking for a PeopleSoft Senior Developer to join a contract with a federal government client in support of an important mission. The PeopleSoft Senior Developer supports development, customization, and enhancement of PeopleSoft HCM modules within a classified environment.


Responsibilities:

  • Develop, customize, and maintain PeopleSoft HCM modules
  • Implement technical solutions supporting business needs
  • Perform code reviews, troubleshooting, and performance tuning
  • Ensure compliance with secure coding standards
  • Support testing, deployments, and production sustainment

Education and Experience:

  • Bachelor’s degree in any field/major
    – OR – Four (4) additional years of experience without a degree in Information Technology
  • Five (5) years of experience as a PeopleSoft HCM developer in a classified environment

Required Skills:

  • Proficiency with PeopleTools and PeopleSoft HRMS (9.x, Payroll, Time & Labor)
  • Experience with development tools including Process Scheduler, Application Engine, Batch Processing, Data Mover
  • Programming experience with: PeopleCode, COBOL 11, ASP, JavaScript, SQR, HTML

Desired Skills:

  • AWS Certified Solutions Architect (Associate or higher)
  • Certified SAFe Agilist

Security Clearance

  • Must hold an ACTIVE ACTIVE Top-Secret Clearance either with an SCI or SCI eligibility.

Notable Clients
B&A has grown to be a company that is trusted by our clients for exceptional service, innovative solutions, and inspired employees. Our service extends through federal, state, and local Government, the private sector, and higher education. Some of our notable clients include Department of Homeland Security, U.S. Customs and Border Protection, U.S. Senate, U.S. Courts, U.S. Census Bureau, U.S. Navy, and more.


Benefits and Programs

B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance. In addition to these benefits, B&A employees enjoy paid time off, B&A sponsored trainings and certifications, pet insurance benefits, commuter transit benefits and a free subscription to a virtual exercise platform (NEOU). B&A’s 401(k) plan is available to all employees and includes a company matching contribution.

B&A has launched several programs to focus on employee engagement, wellness, and assistance. These include:

  • The B&A Cares program: 30/60/90-day wellness check ins, personal development, financial management, and stress management seminars, and more
  • A formal mentorship program
  • Job shadowing and cross training opportunities
  • Brand Ambassador program
  • Employee Assistance Program (EAP) - Access to various support resources to include counseling, legal guidance, financial planning, and more
  • Monthly teambuilding events
  • B&A Annual Wellness Challenges: #StepWithB&A, #WalkDuringLunchWithB&A, #VolunteeringWithB&A, #ExerciseDuringLunchWithB&A, and more

At B&A, we place significant importance on improving the communities and lives of citizens across the nation through our involvement, technology expertise, and employees. B&A puts an emphasis on charitable efforts in the Northern Virginia area, including Capital Area Food Bank pantry drives, book donations, Hope for Henry Foundation events, and many more. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award.

EEO

B&A provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. B&A complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy covers conduct occurring at B&A’s offices, and other workplaces (including client sites) and all other locations where B&A is providing services, and to all work-related activities.

EEO is the Law

B&A participates in e-Verify. We provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee’s I-9 Form to confirm work authorization.

Requirements: