JavaScript jobs in Missouri

Senior ServiceNow Developer (Virtual Agent / Now Assist)

St. Louis, Missouri

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Today

Req ID: 42886 Summary Senior ServiceNow Developer (Virtual Agent / Now Assist) St Louis, MO Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge tec

Sponsored

Full-time

Python JavaScript Full Stack Developer

Remote

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Today

Python JavaScript Full Stack DeveloperJoin our dynamic team as a Python JavaScript Full Stack Developer. You will be instrumental in designing, developing, and maintaining robust web applications. Working closely with cross-functional teams, you will leverage your expertise in Python, JavaScript, HTML, and CSS to create seamless user experiences. Your role will involve both front-end and back-end development, ensuring the overall quality and performance of our web applications. ResponsibilitiesD

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Contract

50 - 55

Remote Senior JavaScript/React Engineer

Remote

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Today

AboutUs: BasedinSanFrancisco,California,TuringistheworldsleadingresearchacceleratorforfrontierAIlabsandatrustedpartnerforglobalenterprisesdeployingadvancedAIsystems.Turingsupportscustomersintwoways:first,byacceleratingfrontierresearchwithhigh-qualitydata,advancedtrainingpipelines,plustopAIresearcherswhospecializeinsoftwareengineering,logicalreasoning,STEM,multilinguality,multimodality,andagents;andsecond,byapplyingthatexpertisetohelpenterprisestransformAIfromproofofconceptintoproprietaryintellig

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Contract

200 - 300

Test Automation Architect (JavaScript / Python)

Remote

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Today

Join our Testing Competency Center as a Test Automation Architect and drive modern automation strategies with a strong focus on JavaScript or Python ecosystems . You will play a key role in shaping scalable automation solutions and integrating AI into the SDLC. Responsibilities Design and implement end-to-end test automation architectures using JavaScript and Python Define automation strategies, including framework selection, tooling, and infrastructure setup Build and scale automation from scra

Full-time

Remote - Content Management Analyst- XML & XSLT

Remote

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6d ago

Role: Content Management Analyst -XML, XSLT and Java Script Location: Remote Duration: 12+ Month Must Have Skills Skill 1 4 + Years of exp in XML and XSLT Skill 2 3 + Years of Exp in JavaScript or similar scripting technologies Job Responsibilities: Gather, analyze, and document business and technical requirements.Design, develop, configure, and maintain document and content templates.Implement dynamic content using data integration, conditional logic, variables, and reusable components.Con

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Contract

Depends on Experience

Senior Performance Engineer- JMeter, JavaScript - Remote

Remote

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Today

Maximus is currently seeking a Senior Performance Engineer.The Senior Performance Engineer leads performance engineering activities across large-scale healthcare technology programs. This role defines performance test strategies, develops and maintains performance testing frameworks, creates realistic workload models, and evaluates application scalability, reliability, stability, and capacity. The engineer partners with Development, Architecture, DevOps, Cloud Engineering, Database Administratio

Full-time

Depends on Experience

Enterprise Application Engineer/ Fullstack JavaScript Engineer (Onsite in Nashville - Require or USC)

Remote or Nashville, Tennessee

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Today

Position SummaryThe Enterprise Application Engineer will design, build, test, release, and support enterprise applications and automation solutions. The role focuses on hands-on UI and application development, API integration, Git-based software development, code review, troubleshooting, and continuous improvement. Initial assignments will include solutions connected to the ServiceNow AI BPO program, but prior ServiceNow experience is not required. The successful candidate will apply broadly tra

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Full-time, Third Party

70 - 80

Node.JS Developer

Remote or Hybrid in Alpharetta, Georgia

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20d ago

Node.JS Resource Location: Alpharetta, GA (Inperson Interview) Duration: Long Term Experience Level: 7 + years Primary technologies and areas of focus include: Node.jsNext.jsREST/API developmentJavaScript / TypeScriptLegacy Perl modernizationjQuery / JavaScript legacy frontendReact exposure is a plusElasticsearch / Elastic Stack for observabilityAuthentication and backend service developmentModern API architectureAI-enabled software development practices Required Qualifications Strong professi

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Full-time

90000 - 100000

*Senior Full Stack Engineer (Backend focused - Nodejs, Javascript, AWS exp.) - W2 role

Remote

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16d ago

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Posi

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Third Party, Contract

Depends on Experience

Senior JavaScript Test Automation Engineer

Remote

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Today

We are looking for a Senior Test Automation Engineer with strong experience in JavaScript- or TypeScript-based automation frameworks. The ideal candidate should have hands-on experience building and maintaining automated tests for modern web applications and APIs, with a strong focus on quality, reliability, and maintainability. This role requires solid automation experience, strong testing fundamentals, and the ability to collaborate effectively with development, product, and QA teams. Responsi

Full-time

Senior Staff Software Engineer, JavaScript Runtime & Compilers

Remote or San Diego, California

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Today

Company Description It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could do that for everyone-freeing people from busywork so they could focus on meaningful work. Today, ServiceNow is the AI control tower for business reinvention. Our ServiceNow AI platform brings together any AI, any data, and any workflow- helping 85% of the Fortune 500 work smarter, faster,

Full-time

USD 171,900.00 - 300,800.00 per year

Hybrid Full Stack Developer (Python & JavaScript) - TS/SCI with Polygraph

St. Louis, Missouri

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Full Stack Development, Relational Database, RESTful APIs Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Hybrid requires the candidate to be local to Springfield, VA or St. Louis, MO with the

Full-time

USD 144,500.00 - 195,500.00 per year

Senior Full Stack GenAI /AI Engineer -- Remote 100% -- Only W2

Remote

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Today

Only W2 Senior GenAI Engineer Location: Hybrid / Remote Contract: 12+ Months Contract on W2 REQUIRED QUALIFICATIONS 10+years of software engineering experience. Strong proficiency in Python and JavaScript/TypeScript. Experience developing microservices, APIs, and distributed applications. Hands-on experience with AWS cloud services and cloud-native application development. Recent experience building enterprise GenAI solutions, including AI agents, chatbots, or RAG a

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Third Party, Contract

$50 - $55

Senior Quality Engineer Tester

Remote

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Today

Job Title: Senior Quality Engineer Tester Location: Remote 7+ years of experience in software testing, quality engineering, or test automation. Proven experience designing automation strategies for both regression testing and new application development. Strong experience developing automated test solutions using one or more of the following: JavaScript C# Python Solid SQL Experience using GitHub for source code management, version control, and collaboration within Agile development teams. Pro

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Contract

Vuejs Developer

Remote

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Today

10+ years of front-end development experience, including at least 3+ years with Vue.js.Strong expertise in Vue.js 2.x/3.x, Vue Router, Vuex/Pinia, Composition API, and Single Page Applications (SPA).Expert-level proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS/SASS.Experience consuming RESTful APIs and working with JSON data structures.Strong understanding of component-driven architecture and modern front-end development practices.Experience with responsive web designKnowledge of

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Contract

75 - 85

Java full Stack Developer (Exp-10 Y) with React Exp-Full time-Remote

Remote

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7d ago

Role: Java Full Stack Developer Key Skills: Java, Spring Boot, Microservices, React.js, REST APIs Job SummaryWe are seeking an experienced Java Full Stack Developer with strong expertise in Java backend development and React.js frontend development. The ideal candidate will design, develop, and maintain scalable web applications using modern technologies and best practices. Key ResponsibilitiesDesign, develop, and maintain full-stack applications using Java, Spring Boot, and React.js. Build scal

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Full-time

Depends on Experience

Senior UI/UX Web Developer

Remote

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2d ago

Job Title: Senior UI/UX Web Developer Role Type: Direct Perm / Full Time Salaried Location: Remote, with occasional travel to Fort Belvoir, VA Clearance Requirement: Active Secret Clearance Position Overview We are seeking a talented Senior UI/UX Web Developer to design, develop, and optimize user-centered websites and web applications that combine intuitive design, accessibility, and high-performance functionality. This role requires a strong blend of UI/UX design expertise and front-end deve

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Full-time

$200000

Java Full Stack Developer

Remote

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2d ago

Job Title: Java Full Stack Developer Location: Weehawken, NJ Duration: 8 Months + Extension Bill Rate: $75 - $84/hour Job Type: W-2 Contract Client: To Be Discussed Later Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD Job Summary: We are seeking an experienced Senior Java Full Stack Developer with 710 years of experience in developing scalable, secure, and high-performance enterprise web applications using Java, Spring Boot, Microservices, and React JS. The candidate will be responsible f

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Full-time

75 - 84

UI/UX Engineer

Remote

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6d ago

Position Details: Job Title:UI/UX Engineer Job Type: Full-time Location: Remote, USA Dynanet Corporation Overview: Dynanet started with a focus on IT infrastructure and operations, helping organizations enhance their networks and overcome the limitations of 1990s technology. From strengthening communication channels to introducing innovative ways to collaborate and share information, Dynanet played a crucial role in shaping the early stages of digital transformation. The companys efforts helped

Full-time

Depends on Experience

Test Automation Engineer

Remote or Atlanta, Georgia

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Today

Test Automation Engineer Job Summary Our client is seeking a QA Automation Engineer (SDET) to design, build, and maintain scalable automation frameworks and test suites that improve product reliability, delivery velocity, and overall software quality. This role will lead the end-to-end testing lifecycle by leveraging both automated and manual testing techniques to validate complex applications, identify defects, analyze system behavior, and support the delivery of secure, high-quality software.

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Contract

USD 48.75-65

Content Management Analyst

Remote

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7d ago

Hello Professionals, We are hiring for the given below requirement Role: Content Management Analyst Location: Remote Duration: 12+ Month Must Have Skills Skill 1 8 + Years of exp in XML and XSLT Skill 2 3 + Years of Exp in JavaScript or similar scripting technologies Job Responsibilities: Gather, analyze, and document business and technical requirements. Design, develop, configure, and maintain document and content templates. Implement dynamic content using data integration, conditional

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Third Party, Contract

Depends on Experience

JavaScript jobs in Missouri, USA