JavaScript Jobs in Wildwood, MO

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Software Engineer I

Mastercard

•

O'Fallon, Missouri, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 22 hours ago | Updated 10 hours ago

Mid Software Engineer

Booz Allen Hamilton

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St. Louis, Missouri, USA

Full-time

Job Number: R0222865 Software Engineer, Mid The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding. As a full
Posted 12 days ago | Updated 11 hours ago

Sr Full Stack Developer

Virtuous Tech Inc

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Remote

Contract

Senior Full Stack Developer Location: 100% Remote Type : W2 Work Authorization: s Duration: 12M CTH Position Senior Full Stack Developer: Job Profile: 8-10+ years of experience Tech Stack: JavaScript, Vue, Python, Django, AWS Cloud Email:
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Posted 11 days ago

Software Development Engineer I- NGA

Esri

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St. Louis, Missouri, USA

Full-time

Overview In this position, you will use your Javascript expertise to develop visualization software to understand data where proximity and location matter. Your work will help developer communities re-imagine the capabilities of location-aware software applications that enable real-world improvements. This team supports the Department of Defense, NGA and Intelligence Community clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver capabilit
Posted 22 hours ago | Updated 10 hours ago

Trainee React Developer

Kasmo Inc.

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Remote

Contract

We are looking for passionate and self-motivated Trainee React Developers who are eager to build a career in frontend development. As a trainee, you will work with our experienced development team to learn and contribute to building responsive and interactive web applications using React.js. Responsibilities: Learn and assist in developing web applications using React.js Write clean, efficient, and reusable code under guidance Work with REST APIs and integrate backend services Assist in debuggin
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Posted 6 days ago | Updated 6 days ago

SDET

Kodeva LLC

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Remote

Contract

SDET - JavaScript Location: Remote Duration: 4 months with Possible Extension Our Team is looking for a Senior JavaScript SDET who has a passion for building mechanisms for testing Web Applications and Component Libraries. The ideal candidate will own the full lifecycle of automated systems testing and reporting, along with taking point on the future development of cutting-edge processes and practices that will allow the team to provide higher quality products to over a million customers. We re
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Posted 11 days ago | Updated 4 days ago

UI Developer

Advantra Consulting Group

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Remote

Contract

Role: UI Developer Location: New York / Remote Duration: Long Term Contract Must-Have Skills: Typically 4-6 years of work experience in Web Technologies, IT or business environment and/or B.S./B.A. in computer science, engineering, information systems, math or business Exceptional skills in HTML5, CSS3, and JavaScript Experience with TypeScript Experience with the Junit and Jasmine Testing Frameworks Experience with building Native Web Components Experience writing Vanilla JavaScript application
Posted 2 days ago

Software Engineer

Brooksource

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Remote

Contract

Job Title: Software Engineer Location: Remote Job Type: 3-month contract with potential for extension or conversion Pay Rate: 50-55 hourly We re looking for an experienced Software Engineer who will serve as an individual contributor for an engineering team that supports a product. You enjoy working with both server and client-side technologies and possess a good mixture of DevOps and application development chops and would like to build forward-thinking and innovative solutions with experienced
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Posted 4 days ago

iStore Developer

Trident Consulting Inc.

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Remote

Contract, Third Party

Trident Consulting is seeking a " Oracle iStore Senior Developer " for one of our clients in " Remote Role: Oracle iStore Senior Developer Location: Philadelphia, PA (Remote) Type: Contract Job description Oracle EBS - iStore Senior Developer with 7- 9 yrs of exp.Good understanding of jQuery, Ajax, and Java script.Hands-on expertise in the following technologies: Java, J2EE, JSP/HTML, REST API, XML, etcKnowledge and understanding of software development lifecycle (SDLC)Experience with source cod
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Posted 6 days ago

SDET- Need local to CA

eTek IT Services, Inc.

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Remote

Contract

SDET Long term contract West Coast (Seattle/LA/Bay area) -remote 3+ years of work experience in testing and development in the high-tech sector.Familiar with at least one programming language (Python/Java/Go).Solid knowledge of computer field fundamentals for networking, database and algorithms.Familiar with server-side automation testing/UI-automation testing, server-side stress testing.Experienced in quality assurance methodology and have a certain understanding of CI/CD.Passionate, self-motiv
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Posted 5 days ago | Updated 4 days ago

Staff Software Engineer/Clojure (Google Cloud Platform. Typescript )

SigmaWay

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Remote

Contract

Apply by Email/Direct Application at Call notes: Seeing attrition folks are leaving with clojure Have some posted for FTE (chance to convert) Getting contractos with cloujre CTO lookng for sr. engineer L4/L5 not entry level, 1+ years in testing, launching, dev **clojure a must Sr engineer / level Staff Engineer with Clojure Full stack true full stack. The fte req looking for front end. Contract more clojure Customer facing ? The team work directly with CTO, she is managing the gaps An engineeri
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Posted 25 days ago | Updated 10 days ago

Senior Frontend Engineer - Angular

Kodeva LLC

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Remote

Contract

Senior Frontend Engineer - Angular Location: Remote Duration: 6 months skills : Angular NodeJS, Java Script and TypeScript Requirements: You ll bring: -5+ years of enterprise experience using web technologies like Angular, Typescript, JavaScript, Node.js, Cypress, Unit testing, Automation, HTML, CSS, Webpack, SASS, component libraries, Rest, Git, CI/CD practices and Testing (including complex unit tests, integration tests, etc) -Proven experience upgrading enterprise applications to Angular 16
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Posted 11 days ago | Updated 4 days ago

Software Engineering Advisors- Hybrid

Cigna

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Remote or St. Louis, Missouri, USA

Full-time

The job profile for this position is Software Engineering Advisor, which is a Band 4 Senior Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilities- Test various mainframe applications and web applications for new changes, enhancements, and defect fixes, as well as understand business functionality of applications.Analyze requirements for new projects and determine project enhancements. Analyze acceptance criteria for user stories in Agile and attend daily standup meet
Posted 2 days ago | Updated 10 hours ago

Software Development Engineer I- National Geospatial-Intelligence Agency

Esri

•

St. Louis, Missouri, USA

Full-time

Overview Are you ready to launch your career by building software that makes a real-world impact? As a developer on our team, you`ll help shape the future of geospatial technology, creating powerful visualization tools that bring location-based data to life. Your work will support mission driven efforts across the DoD/IC community, helping analyst and decision makers solve complex challenges with clarity and precision. This is an unique opportunity to grow your technical skills while contribut
Posted 22 hours ago | Updated 10 hours ago

QA Tester

Dynanet Corporation

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Remote

Full-time

Position Details: Job Title: QA Tester Job Type: Full-time Salary Range: $130,000 - $165,000 Location: Remote, DC Revised: 7/21/2025 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 di
Posted 4 days ago

Site Reliability Engineer II (GBSC)

Mastercard

•

O'Fallon, Missouri, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 9 days ago | Updated 10 hours ago

AWS Full Stack Engineer

Allwyn Corporation

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Remote

Contract

Full Stack EngineerWe are looking for a motivated, versatile, independent engineer interested in pushing the status quo to deliver a lot with only a little. The ideal candidate has experience building products across the stack and a firm understanding of serverless AWS cloud infrastructure, web frameworks, APIs, databases, and multiple back-end languages. Responsibilities Work across the full stack, building highly scalable distributed solutions that enable positive user experiencesDevelop new f
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Posted 9 days ago

React Native developer

Federal Soft Systems Inc.

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Remote

Full-time

Job Title: Senior Software Developer Location: WFH USA Texas Plano Years of Experience: 7 10 Years FTE Job Summary: We are seeking a highly skilled Senior Software Developer with a strong focus on React Native development to join our dynamic team. The ideal candidate will have extensive experience in software development, particularly in building mobile applications using React Native. You will play a crucial role in designing, developing, and maintaining high quality software solutions that mee
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Posted 3 days ago

ReactJS Developer

cyberThink, Inc.

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Remote

Full-time

Job Summary We are looking for a highly skilled React JS Front-End Developer who can build intuitive and high-performance user interfaces for modern web applications. The ideal candidate must have deep expertise in JavaScript, React.js, and front-end development best practices. Key Responsibilities: Design and develop responsive web user interfaces using React.js Work closely with UX/UI designers, product managers, and backend engineers Translate wireframes and design prototypes into high-qualit
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Posted 11 days ago

Engr Technical Specialist 3

Judge Group, Inc.

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Hazelwood, Missouri, USA

Contract

Location: Hazelwood, MO Salary: $45.00 USD Hourly - $51.00 USD Hourly Description: Our client is currently seeking a Engr Technical Specialist 3 Develops, documents, implements, provides consultation on the application of, and ensures compliance with, requirements for use of engineering tools, processes and standards. Provides training and assistance in the utilization of processes and tools and supports the integration of engineering designs. Ensures regulatory requirements are met. Identi
Posted 48 days ago | Updated 7 hours ago