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Senior Javascript Engineer Jobs in Missouri (NOW HIRING)

Sr. Java Developer

Saint Louis, MO · On-site

$54.25 - $69.25/hr

Sr. Java Developer St. Louis, MO Summary: The Client's Web Development Team is looking for a senior ... Experience with javascript and css frameworks, especially angularjs, angular and bootstrap, and ...

As a Senior Software Engineer in Information Security, you will design, develop, and support enterprise Identity and Access Management (IAM) solutions. This role will drive identity modernization ...

Senior Software Engineer

Saint Louis, MO · On-site

$114K - $151K/yr

Your focus would be on building products using Javascript and Typescript and a core Object-Oriented ... We require Senior Software Engineers with a strong focus on AI-Native development. Proficiency in ...

Senior Engineer

California, MO · On-site

$150 - $190/hr

Strong proficiency in front-end technologies, including HTML5, CSS3, JavaScript (ES6+), ReactJS ... Familiarity with Python, Golang, PowerShell, or similar programming and scripting languages is ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... with JavaScript/TypeScript and Node.js / Java microservices. Proven experience with backend ...

Senior Sales Engineer

California, MO · On-site

$188 - $282/hr

We are seeking a Senior Sales Engineer (SE) to join our specialized engineering presales team. In ... web technologies (e.g., JavaScript, Python, Node.js) and working with REST/SOAP APIs.

Senior Software Engineer

Saint Louis, MO · On-site +1

$114K - $151K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Senior Software Engineer

Springfield, MO · On-site +1

$109K - $144K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Overview Mastercard's Network & Digital Payments group ... Proficiency in HTML, CSS, JavaScript, and JQuery. Experience with relational databases such as ...

Showing results 21-40

Senior Javascript Engineer information

See Missouri salary details

$117.3K

$157.2K

$179.2K

How much do senior javascript engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for senior javascript engineer in Missouri is $157,191.00, according to ZipRecruiter salary data. Most workers in this role earn between $146,300.00 and $169,300.00 per year, depending on experience, location, and employer.

What does a senior JavaScript engineer do?

A Senior JavaScript Engineer is responsible for designing, developing, and maintaining complex web applications using JavaScript and related technologies. They often lead development teams, make architectural decisions, and ensure best coding practices are followed. In addition to writing code, they may mentor junior developers, review code for quality, and collaborate with cross-functional teams to deliver high-quality software solutions.

What are some common challenges faced by senior JavaScript engineers when leading projects with cross-functional teams?

Senior JavaScript Engineers often encounter challenges such as aligning frontend and backend development timelines, ensuring code quality across distributed teams, and effectively communicating complex technical concepts to non-technical stakeholders. Managing dependencies between various team members and integrating new technologies or frameworks can also present difficulties. Successful engineers overcome these challenges by fostering clear communication, implementing robust documentation, and promoting collaborative problem-solving within agile workflows.

What are the key skills and qualifications needed to thrive as a senior JavaScript engineer?

To thrive as a Senior Javascript Engineer, you need deep expertise in JavaScript, modern front-end frameworks (like React or Angular), and a solid grasp of software engineering principles, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (Webpack, Babel), version control systems (Git), and automated testing frameworks is crucial for efficient development. Strong problem-solving skills, effective communication, and leadership abilities help you mentor team members and collaborate on complex projects. These skills are vital for delivering high-quality, scalable applications and driving innovation within development teams.

What job categories do people searching Senior Javascript Engineer jobs in Missouri look for?

The top searched job categories for Senior Javascript Engineer jobs in Missouri are:

What are popular job titles related to Senior Javascript Engineer jobs in MO?

For Senior Javascript Engineer jobs in MO, the most frequently searched job titles are:

Infographic showing various Senior Javascript Engineer job openings in Missouri as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $157,191 per year, or $75.6 per hour.

Sr. Java Developer

Global Soft Systems

Saint Louis, MO • On-site

$54.25 - $69.25/hr

Other

Posted 8 days ago


Job description

Sr. Java Developer
St. Louis, MO

Summary:
The Client's Web Development Team is looking for a senior Java developer to help create several new capabilities for our customer-facing applications.
Our technology stack is Single Page Web App and Mobile App clients consuming Java RESTful JSON services and Oracle back-end databases.
Several years of active experience with server-side Java is required.
Multi-year experience with Spring, especially Spring JPA and Spring Security, and Hibernate is a strong plus.
Experience with javascript and css frameworks, especially angularjs, angular and bootstrap, and responsive design is also a strong plus.
We have a significant backlog of projects, so this work will be new development.
Required:
  • 6 or more years experience Java server-side web development
  • 3 or more years experience with java container frameworks (especially Spring)
  • Experience with unit testing framework (especially jUnit, Mockito)
  • Strong analytical, design, and troubleshooting skills
  • Strong communication skills
Helpful Experience:
  • Java database framework (especially JPA, Hibernate)
  • Javascript, angular, and responsive design
  • Relational database (especially Oracle)
  • Jenkins
  • Spring JPA
  • IntelliJ, Maven, Tomcat, Mac OSX, linux, shell scripting
  • Perl for integration with legacy systems