Senior JavaScript Developer Jobs in Saint Louis, MO

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W2 - Sr IT Analyst/Programmer (Ruby on Rails Developer, JavaScript, Angular, SQL, GIT, TDD) - Remote

Tanson Corp

Remote

Contract

Duties: Ruby on Rails Development Ruby and Rails Mastery: Expert in Ruby programming and Rails framework, proficient in using the Rails console. Web Technologies: Familiar with HTML, CSS, JavaScript, and modern frameworks like React or Angular. Database Skills: Experienced in using MariaDB/MySQL with Ruby, proficient with ActiveRecord. Version Control: Skilled in Git for version management and collaborative development. Testing Proficiency: Strong in test-driven development (TDD) with frameworks

Sr Python Programmer/Developer (with JavaScript)

DataFactZ

Remote

Contract

Role : Senior Programmer/Developer Location: REMOTE Hire-Type: Contract For the scripting work, really, really good scripter developer has experience in the healthcare space who understands loading healthcare records (members files, claims files & eligibility files, some experience), very good working with APIs Project Overview: In response to a data breach, this role involves script writing to automate tasks, manage data, and develop applications quickly within an AWS environment established t

Sr Salesforce Developer

Randstad Digital

Remote

Contract

job summary: What you will need to be successful (Skills, Knowledge, & Experience) Bachelor's degree in Computer Science, closely related field, or equivalent work experience 6+ years in a Senior Developer role Salesforce.com certifications - specifically in development 8+ years of custom coding and software development within Salesforce.com Demonstrated ability implementing Salesforce in a 300+ person company, specifically in a multi-instance Salesforce environment Full comprehension of standa

Kofax Sr. Developer

e-IT Professionals Corp.

Remote

Contract, Third Party

Job Title : Kofax Sr. Developer Duration : Contract Location : 100% Remote Job Description Develop and maintain Kofax Capture solutions to automate document processing and data extraction. Customize and configure Kofax Capture workflows to meet specific business requirements. Collaborate with business analysts and stakeholders to understand document capture needs. Troubleshoot and resolve issues related to Kofax Capture software and workflows. Integrate Kofax solutions with other systems and a

Sr Windchill Developer (Customization)

Mergen IT LLC

Remote

Third Party, Contract

Sr Windchill Developer (Customization): - Experience: 9+ Years Should have strong fundamentals on Windchill Customization & Configurations, Reporting Framework Customization, Workflow Customization, and Customer handling. Strong Customization background around Form Processors, Validator, data utilities, Form Controllers etc. Strong Programming skills in Java/J2EE technologies JavaScript, GWT, JQuerry, XMLs, JSPs, SQL etc. Deep Knowledge in Windchill architecture Experience in at least one full l

Senior Data Engineer/Developer

Commercial Programming Systems, Inc.

Remote

Contract

Senior Data Engineer/Developer (WhereScape) 12 month contract W2 only Remote Assignment, however, the Consultant may have to travel on site or to other locations in Los Angeles County or conferences on rare occasions. Our Client is seeking a highly skilled and experienced Senior Data Engineer / Developer (see skills below) to join our team. The candidate should have demonstrated skills with WhereScape RED automation tools and the ability to design and implement fully operational solutions on Sn

Sr Developer with AWS

Oscar Technology

Remote

Contract

- Python or Typescripting - AWS Cloud Resource Development (Kafka, Eventbridge, Lamda) - Strong EKS - Terraform Experience - Web and Microservice Design - Web/Microservice Reference application Development Oscar Associates Limited (US) is acting as an Employment Business in relation to this vacancy.

Senior .NET Developer

Oscar Technology

Remote

Full-time

Position: Senior FullStack Engineer - Blazor, .NET Core, C#, Azure, SQL - Fintech, Real-Time Data. Up to $170,000, Fully Remote. The Role: As a Senior FullStack Engineer, you will be responsible for designing, developing, and implementing business and client-facing applications using Blazor, .NET Core, C#, Azure, and SQL. You will be working in a dynamic and agile environment, collaborating with cross-functional teams to deliver high-quality software solutions. You will also be responsible for

* Senior Fullstack NodeJS Developer (NodeJS, Javascript, AWS) (12+ Years of Experience required)*

Kellton

Remote

Third Party, Contract

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

SDET- Software Developer Engineer Test - Senior

Randstad Digital

Remote

Contract

job summary: Will interpret written requirements and technical specifications for software solutions to business problems. Will develop software based on the technical specifications. Will analyze and investigate problems with software solutions that have been reported by clients and document the results of their investigation(s). Will perform maintenance of software and correct defects that have been identified during the maintenance process. Will run unit tests on software they create, impleme

Remote Senior .NET Developer

Vaco Technology

Remote

Full-time

12+ month contract engagement at $70-80/hr DOE Our teams are self-managed and cross-functional. We are focused on delivering value to the company through technical solutions. Each team is composed of Developers, Quality Assurance Engineers, a Product Owner and a Scrum Master. As a team member, you will be involved in defining solutions, estimating effort and collaborating with other team members to deliver. Participate in team activities (i.e. Sprint Planning, Story Grooming, Sprint Retros, etc

Angular Front-End Developer (JavaScript/TypeScript and Angular)

DataEdge Consulting, Inc.

Remote

Contract

MUST BE on our W2. Angular Front-End Developer / Remote / Long term Contract Key Skills: JavaScript/TypeScript and Angular Our direct Client, a global organization is looking for a motivated, go-getter Front-End Developer with a strong background in JavaScript/Typescript and Angular to help build the front-end for an MDM platform. Responsibilities: Develop feature-rich web applications using JavaScript/TypeScript and Angular, focusing on a seamless user experience.Employ HTML5 and CSS3 to implem

Senior Software Developer

General Dynamics Information Technology

On-site in St. Louis, Missouri, USA

Full-time

Transform technology into opportunity as a Senior Software Developer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Senior Software Developer you will help ensure today is safe and tomorrow is smarter. Our work depends on Senior Software Developer joining our team to support our intelligence

Senior Software Developer

Spectrum

On-site in Maryland Heights, Missouri, USA

Full-time

TITLE: Senior Software Developer LOCATION: Maryland Heights, MO JOB SUMMARY: Code, test, and debug new software. Make enhancements to existing software. Analyze and develop Java solutions based on customer requirements. Develop technical documentation, including design documents, run books, and standard operating procedures. Identify and apply innovative technologies to update existing systems. Coordinate with vendors and support teams on problem resolution, design issues, and upgrades. Troubl

Senior QA SDET with TypeScript and JavaScript

K Source Inc

Remote

Third Party, Contract

Hi , This is Sagar from Ksource Inc. We have an excellent job opportunity for you below is the JD please have a look. Job Title: Senior QA SDET Location: Remote (Easter Time Zone) Duration: Long term contract Must have 10+ years experience. Job Description: We are seeking a highly skilled Software Development Engineer in Test (SDET) to join our remote team operating in the Eastern Time Zone. As an SDET, you will be responsible for designing, developing, and maintaining automated testing frame

Senior Mainframe (Assembler + Hogan) Developer

New York Technology Partners

Remote

Full-time

Role: Senior Mainframe (Assembler + Hogan) Developer Location: Pittsburg, PA (Candidate can be remote) JOB DESCRIPTION: Cognizant Technology Solutions is looking for Senior Mainframe (Assembler + Hogan) Developer to join in our team of IT professionals in a permanent role. If you meet our background requirements and skills and are looking for an opportunity with these skills and expertise, here is the ideal opportunity for you! Required Qualifications: At least 5+ years of experience as a Co

Javascript Developer

InterBase Corporation

Remote

Full-time

Hi Hope you are doing well. I am looking for Full Stack Developer for my client. Most of the things you ll work on: Full-stack feature driven development in a remote collaborative team environmentDesign, develop, unit test, and maintain secure applications and services across a variety of private and public sector clients around the worldDesign, architect, and build services and algorithms that:Interface with external data sources using a large variety of protocolsPerform heavy manipulation, ana

Senior Apigee Developer - REMOTE

Perficient, Inc.

Remote

Full-time

We currently have a career opportunity for a Senior Apigee Developer. This is a hands on role. While our headquarters location is St. Louis, MO, this position is remote and can be based anywhere within the United States and will be working ET zones. As a Senior APIGEE Developer, you will participate in the definition and implementation of leading API management technologies to transform enterprises into the digital economy. You will drive all aspects of the software development lifecycle which i

Remote Senior Front End Developer

FriendFinder Networks, Inc.

Remote

Full-time

PLEASE ANSWER THE FOLLOWING WHEN YOU SUBMIT YOUR RESUME TO BE CONSIDERED: Please describe your experience with React, Javascript, raw HTML/CSS In your opinion, what is the best way to develop a site that is simultaneously usable on mobile, tablet, and desktop browsers? How do you stay productive while working in a remote environment? Please describe your experience with streaming media? YOU WILL NOT BE ASKED TO TAKE A CODING TEST PRIOR TO SCHEDULING ANY INTERVIEW FriendFinder Networks is looking

Sr Software Developer/Web Developer

BAE Systems

On-site in Arnold, Missouri, USA

Full-time

Job Description Detail-Orientated, Collaborative, & Go-Getter! Are you ready to join a team that exhibits all of these qualities and more?! Join BAE Systems Intelligence & Security (I&S) Sector and be a part of an agile team that protects and supports those who protect us. The NGA Gateway West team is looking for a software developer and front-end web developer to assist in our effort in supporting the warfighters. As a software developer, you may: Perform maintenance and sustainment of modified