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  • Lead UX Developer (React)

     ...applications, APIs, integrations, and supporting services.Build responsive and accessible user experiences using modern HTML, CSS, JavaScript, node.js, and the React framework.Analyze existing and projected applications and implement enhancements that meet functional,... 
    Javascript

    OpenText

    Waterloo, IL
    3 days ago

  • Full-Stack Software Engineer - React

    $86.1k - $136.1k

     ...maintain, and continuously improve full-stack business applications.Build modern, responsive, reusable user experiences using React, JavaScript, HTML5, and CSS3.Design and integrate APIs, databases, server-side logic, and front-end components.Develop reusable and... 
    Javascript
    Full time
    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    3 days ago

  • Full-Stack Software Engineer

    $86.1k - $136.1k

     ...improvement.Required Qualifications:5+ years Full Stack Software Engineer experienceSolid hands-on experience in React, Node.js, Express, JavaScript, HTML5, CSS3 and writing front end tests.Experience in designing solid React components with Redux, that is reusable, efficient,... 
    Javascript
    Full time
    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    4 days ago

  • Jr Software Developer

     ...RequiredQualifications: oFamiliarity with Agile/Scrum methodologies and software development lifecycle. oExperience with Javascript development using Node.js / React oFamiliarity with SQL/RDBMS, API integration,cloud native development and Docker/containers... 
    Javascript

    CEdge Inc

    Saint Louis, MO
    5 days ago

  • Senior Full Stack Engineer

    $113k - $163k

     ...Engineer, with demonstrated ownership of features from design through production support. Languages and runtimes: Java, TypeScript, JavaScript, Node.js, Python, C#, .NET and SQL. Front-end development:React, micro-frontends, enterprise component or design libraries, CSS,... 
    Javascript
    Full time
    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    1 day ago

  • Java/Node.js Engineer Security Remediation & Technical Debt Automation

     ...SkillsStrong hands-on experience with Core Java, Spring Boot, REST APIs, Tomcat, and secure Java coding.Proficiency in Node.js, Express.js, JavaScript/TypeScript.Exposure to Ruby on Rails and WordPress, with the ability to assist in vulnerability remediation and secure... 
    Javascript
    Contract work

    Krest Global Solutions

    Saint Louis, MO
    3 days ago

  • Full Stack Engineer

    $86.1k - $136.1k

     ...across the following core technologies. Additional breadth is welcomed but is not required:Languages and runtimes: Java or TypeScript/JavaScript, Node.js and SQL.Back-end frameworks: Spring Boot, NestJS or Express.js.Front-end development: React, CSS, Tailwind or SCSS,... 
    Javascript
    Full time
    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    2 days ago

  • Application Security Engineer Java / Node.js

     ...Experience • Strong hands-on experience with Java, Spring Boot, REST APIs, and secure coding • Proficiency in Node.js, Express.js, JavaScript/TypeScript • Working knowledge of Ruby on Rails and WordPress security • Experience with Veracode, Checkmarx, SonarQube, Snyk, or... 
    Javascript

    The Giant Bullseye

    Saint Louis, MO
    3 days ago

  • Lead Full Stack Engineer

    $113.26k - $210.34k

     ...several areas and sound judgement in selecting appropriate technologies are most important. Languages and runtimes: Java, TypeScript, JavaScript, Node.js, Python, C#, .NET, and SQL. Back-end frameworks: Spring Boot, Spring Security, Spring Data JPA/Hibernate, and NestJS or... 
    Javascript
    Full time
    Temporary work
    Local area
    Immediate start
    Flexible hours

    John Hancock

    Waterloo, IL
    2 days ago

  • Software Engineer: Full Stack - Python, Java or JavaScript/TypeS Jobs

     ...prioritized tasks alongside internal teams at North Point Technology.Required Skills/Experience:Proficiency in Python, Java, or JavaScript/TypeScriptWeb development with HTML, CSS, JSON, AJAX, and REST APIsModern front-end and back-end frameworks (React, Angular, Vue.... 
    Javascript
    Contract work
    Flexible hours

    ClearanceJobs

    Saint Louis, MO
    3 days ago

  • Senior Software Engineer, Operations - Core Java & iOS focus

     .../J2EE, the Spring Framework, Spring Boot, and Spring MVC. At least 4 years of front-end development experience using React, JavaScript, and modern web technologies. At least 2 years of experience developing and supporting native iOS applications in an enterprise... 
    Javascript
    Full time
    Work at office
    Remote work

    Sun Life Financial

    Waterloo, IL
    3 days ago

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

    $144.5k - $195.5k

     ...required training and accounts, and for emergency break/fix situations. We are seeking a Full Stack Developer with strong Python and JavaScript expertise to design, build, test, deploy, and support modern web applications. The ideal candidate is comfortable owning features... 
    Javascript
    Temporary work
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GD Information Technology, Inc.

    Saint Louis, MO
    2 days ago

  • Mid-Level Software Engineer

    $110k - $140k

     ...QualificationsBachelor's degree and 4–8 years of experience, or Master's with 2–6 years.Experience developing in Python, Java, or JavaScript.Knowledge of CI/CD tools such as GitLab CI or Jenkins.Proficiency with Agile collaboration tools such as JIRA and Confluence.... 
    Javascript
    Full time
    Shift work

    Ennoble First, Inc.

    Saint Louis, MO
    6 days ago

  • Senior Software Engineer, Operations

     ...Engineering, or equivalent discipline3+ years with Incident Management Processes in IT operations 7+ years experience in: Java, JavaScript & web development languages like HTML, XML, CSSJava Enterprise Edition (J2EE) technologies such as Servlet, JDBC and JSPSpring framework... 
    Javascript
    Full time
    Work at office
    Work from home

    Sun Life Financial

    Waterloo, IL
    3 days ago

  • Senior Full-Stack Software Engineer

    $96.6k - $179.4k

     ...ongoing improvement of secure, resilient, cloud-native applications.Work with the latest tech stack including .NET, React, Java, JavaScript on the latest platforms Azure Kubernetes Services, Application Service Environments using DevOps / GitOps. Translate requirements... 
    Javascript
    Full time
    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    3 days ago

  • Software Engineer Cybersecurity Services - 2027 Summer Internship

     ...processes in support of strategic initiatives Maintain existing or build new web-based customer facing UI features using React, JavaScript and Python Bring fresh engineering perspectives to a fast paced team and provide input on improvements through active... 
    Javascript
    Contract work
    Internship
    Summer internship
    Remote work
    Relocation

    Motorola Solutions

    Saint Louis, MO
    4 days ago

  • Sr. Software Engineer

    $70k - $75k

     ...industry best practices All About You Deep knowledge of modern web development tools and frameworks like Angular, languages like Javascript/Typescript Proven track record with developing front end user interfaces, skilled at CSS and layout techniques Passionate about... 
    Javascript
    Full time
    Relocation

    Largeton Group

    O Fallon, IL
    22 hours ago

  • Senior React Developer

     ...are developing software solutions to support that mission.ResponsibilitiesDevelop high quality cloud-native web applications using Javascript/Typescript in ReactBreak down complex requirements into independent coding tasks and strategiesCreate unit and integration tests... 
    Javascript

    Software Technology Inc

    Saint Louis, MO
    1 day ago

  • React Native Developer

     ...Technical Skills8 years of professional experience in mobile app development.3 years of hands on experience with React Native and JavaScript/TypeScript.Strong understanding of React Native architecture, including hooks, contexts, and state management.Deep knowledge of... 
    Javascript
    Local area

    TechDigital Corporation

    Saint Louis, MO
    3 days ago

  • Lead Developer

    $122.8k - $184.2k

     ...development, including experience building custom, enterprise-grade applicationsTechnical Skills:Front End: Strong experience with JavaScript, Node.js, and modern front-end frameworks - specifically Vue.jsBack End: Strong experience with Java, Spring Boot, and Python... 
    Javascript
    Flexible hours
    Shift work

    World Wide Technology

    Saint Louis, MO
    1 day ago

  • Angular .Net Developer

     ...modular web applicationsExperience with Node and npmExperience with task runners like GulpC#.NET work experience.Proficient in HTML5, JavaScript, and CSS.User interface and graphic design skills.Source code systems such as GIT or TFS.Web API or similar RESTful servicesSQL... 
    Javascript
    Work experience placement

    The Timberline Group Company

    Saint Louis, MO
    1 day ago

  • Frontend Angular Engineer

     ...frontend development best practices. Required Technical / Functional Skills Strong hands-on experience with Angular 15+, TypeScript/JavaScript, HTML5, and CSS3. Strong knowledge of NgRx Store, including Actions, Reducers, Effects, and selectors. Experience integrating... 
    Javascript

    Veriipro

    O Fallon, IL
    22 hours ago

  • Software Engineer SME

    $131.3k - $237.35k

     ...Proficient with the following technologies: Web: HTML, CSS, JSON, and REST APIs Object-oriented Programming: Python, Java, and JavaScript Advanced Programming: Go Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js,... 
    Javascript
    Contract work
    For contractors
    Local area
    Immediate start

    Leidos

    Dupo, IL
    1 day ago

  • Sitecore Developer

     ...Responsible for design/develop/code-review and delivery. Strong experience in C# (ASP.NET 4.5), MVC, Web Services, SQL, Basics of JavaScript/jQuery, Sitecore 9.2, Sitecore 10.2, Sitecore Experience Accelerator. Should have a good knowledge of SXA, Sitecore Templates,... 
    Javascript

    TechDigital Group

    Saint Louis, MO
    5 days ago

  • Intern - Software Engineer, Summer 2027

     ...software development or application development Must have applied proficiency in one or more programming languages such as Java, JavaScript, React, SQL, or Python Must be committed to incorporating security into all decisions and daily job responsibilities... 
    Javascript
    Work experience placement
    Summer work
    Internship
    Summer internship
    Work at office
    Remote work
    Work from home
    Monday to Friday

    Enterprise

    Saint Louis, MO
    22 hours ago

  • Junior Software Engineer

    $69.55k - $125.73k

     ...Experience with the following technologies Web: HTML, CSS, JSON, Ajax, and REST APIs Object-oriented Programming: Python, Java, or JavaScript Front‑end and Back‑end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte Cloud... 
    Javascript
    Contract work

    Quest Oracle Community

    Saint Louis, MO
    22 hours ago

  • Junior Software Developer

    $60k - $65k

     ...Junior Software DeveloperInterco is seeking a talented Junior Software Developer with a strong background in JavaScript and React.js to contribute to an innovative Enterprise Resource Planning (ERP) project. In this role, the successful candidate will take the lead in... 
    Javascript
    Contract work
    Temporary work
    H1b
    Remote work
    Visa sponsorship
    Work visa

    Interco

    Saint Louis, MO
    1 day ago

  • Senior Test Automation Engineer

     ...have not yet been automated.Create and maintain test plans as our product grows in functionality.Experience in development using JavaScript (React.js, Node.js, modern JavaScript libraries - ES6 - 2015 and later versions)Experience working with databases and various data... 
    Javascript
    Immediate start

    Enterprise Mobility Inc

    Saint Louis, MO
    4 days ago

  • Application Developer

     ...windows environment.NET CoreSQL ServerCandidates should be able gather requirements and then present the code/product. All code is peer reviewed.Nice to Haves:React/Angular/NPM (Javascript)Azure/CloudWeb APIEntity FrameworkJenkinsDockerGitTFS/ADO for source depository... 
    Javascript
    Contract work
    Shift work

    Software Technology Inc

    Saint Louis, MO
    22 hours ago

  • WordPress Front-End Developer / Engineer

     ...themes, then we're the place for you. You'll have the following skills:Passion for WordPress and open source technologyHTML, CSS, JavaScript, React, AngularPHP WordPress theme/plugin development - must build custom themes from scratchBootstraps or other CSS Frameworks /... 
    Javascript
    Flexible hours

    Integrity

    Saint Louis, MO
    1 day ago