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  • Frontend Angular Engineer

     ...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... 
    Javascript
    Full time

    Techvilla Solutions

    O Fallon, MO
    26 days ago

  • Angular Engineer

     ...Must Have Technical / Functional Skills 1.Angular 15+ (HTML, TypeScript/JavaScript, CSS) 2.Jest Framework (unit tests) 3.NgRx Store Concepts (state management) 4.API integration (angular 13 + ngRx Store) 5.Nice to have: React. Roles & Responsibilities... 
    Javascript
    Full time

    SFE

    O Fallon, MO
    11 hours ago

  • Full Stack Typescript Developer (Node/React)

     ...Skills & Experience: • 5+ years of experience in software development, database design, or server administration. • Proficiency in JavaScript and Typescript with at least 2 years of hands-on experience. • Strong understanding of SQL query development and relational... 
    Javascript
    Full time

    Technology Partners

    Chesterfield, MO
    5 days ago

  • Angular Frontend Engineer

     ...We are seeking an experienced Angular Frontend Engineer with strong expertise in Angular 15+, TypeScript, JavaScript, HTML, CSS, NgRx state management, and Jest unit testing. The candidate will develop scalable, responsive web applications and integrate frontend solutions... 
    Javascript
    Full time

    PB consulting

    O Fallon, MO
    1 day ago

  • Senior .Net Full-Stack Developer

    $63 - $90 per hour

     ...Developer. Do you have experience building large-scale distributed applications using .NET, ASP.NET Core, AWS services, and modern JavaScript frameworks? Let us help you make your next big career move a reality!What You Will Be Doing:Responsible for the complete Software... 
    Javascript

    Technology Partners

    Chesterfield, MO
    5 days ago

  • Senior Java Full Stack Developer

     ...Required Technical Skills Backend: Java 8+, J2EE, Spring 5, Hibernate, JSP, Servlets. Frontend: Angular or React, JavaScript, HTML, jQuery. APIs & Microservices: RESTful APIs, SOAP Web Services, enterprise application development. Databases: Oracle... 
    Javascript
    Work experience placement
    Local area
    Work visa

    Xcelo Group

    O Fallon, MO
    19 days ago

  • Blockchain Developer

    $140k - $200k

     ...blockchain platforms such as Ethereum, Hyperledger Fabric, Polygon, Avalanche, Binance Smart Chain, or Quorum. Strong proficiency in JavaScript/TypeScript with Node.js or backend development using C#/.NET Core or Java. Experience building decentralized applications (... 
    Javascript
    Full time
    Contract work
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Chesterfield, MO
    more than 2 months ago

  • React Developer

    $120k - $180k

     ...exceptional user experiences across large-scale enterprise applications. The ideal candidate combines deep React expertise with strong JavaScript and TypeScript skills, a passion for clean architecture, and experience building production applications that serve thousands of... 
    Javascript
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Chesterfield, MO
    more than 2 months ago

  • Senior UI/UX Engineer

    $107.9k - $195.05k

     ...Strong professional experience developing modern web-based user interfaces and user experiences. Proficiency with HTML, CSS, JavaScript/TypeScript, and Python. Experience with modern UI frameworks such as React, Angular, Vue.js, or Django. Demonstrated understanding... 
    Javascript
    Contract work
    Local area
    Immediate start

    Leidos

    Earth City, MO
    1 day ago

  • Senior Software Engineer - Java

    $115k - $184k

     ...using Java, Spring Boot, and Spring Framework. • Develop modern, responsive user interfaces using React, Angular, TypeScript, JavaScript, or similar technologies. • Design and implement RESTful APIs, microservices, and event-driven integrations to enable scalable... 
    Javascript
    Full time
    Part time
    Worldwide
    Flexible hours
    3 days per week

    Mastercard

    O Fallon, MO
    20 days ago

  • Senior UI/UX Designer

    $135k - $155k

     ...-to-end product design processes. Advanced working knowledge of Figma, Adobe XD, Sketch, Photoshop, Illustrator, HTML5, CSS3, JavaScript, TypeScript, and modern front-end frameworks such as React. Hands-on production experience creating responsive user interfaces... 
    Javascript
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Chesterfield, MO
    7 hours ago

  • Senior Software engineer

    $115k - $184k

     ...Experience in the following is a highly preferred: • Web Services (SOAP, RESTful APIs) • Servers (WebSphere, JBoss, Tomcat) • HTML, JavaScript, jQuery • UNIX (Shell, AWK scripting) • XML/XSLT • CSS • C# • React or Angular • IDEs (Microsoft Visual Studio, RAD,... 
    Javascript
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    6 days ago

  • Software Engineer II

    $92k - $147k

     ...Experience in the following is highly preferred: • Web Services (SOAP, RESTful APIs) • Servers (WebSphere, JBoss, Tomcat) • HTML, JavaScript, jQuery • UNIX (Shell, AWK scripting) • XML/XSLT • CSS • C# • React or Angular • IDEs (Microsoft Visual Studio, RAD, Eclipse) •... 
    Javascript
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    3 days ago

  • Principal Software Engineer

     ...including modern front end frameworks.Guide and support efforts to modernize and modularize applications, including migration to modern JavaScript frameworks (React, Angular, or similar).Contribute to and lead system design and architecture discussions to ensure modular,... 
    Javascript

    Work Life Limbo

    Wildwood, MO
    1 day ago

  • Principal Software Engineer

    The Principal Software Engineer is the senior-most technical authority for True Manufacturing's connected-equipment software platform, owning it end to end: architecture, infrastructure, data, security, and release. This is a deeply hands-on role — shipping production ...
    Suggested
    Contract work
    Work at office
    Remote work
    Monday to Friday

    Priority Dispatch

    O Fallon, MO
    3 days ago

  • React Native Developer

    $120k - $180k

     ...secure, intuitive, and highly responsive mobile experiences. The ideal candidate combines deep expertise in React Native with strong JavaScript/TypeScript development skills, modern mobile architecture patterns, and experience publishing enterprise applications to both the... 
    Javascript
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Chesterfield, MO
    11 hours ago

  • Software Engineer

    $105k - $128.14k

     ...planning software for the next generation Mission Planning system. The next generation system utilizes a microservices architecture and JavaScript and React for the front-end and primarily C# for the back-end services.Position Responsibilities:Supports the design, development... 
    Javascript
    Permanent employment
    Full time
    Work experience placement
    Interim role
    Worldwide
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing

    Maryland Heights, MO
    1 day ago

  • Full Stack JavaScript Developer

    Senior Software EngineerSenior software engineer responsible for delivering integrated product solutions & support for actuarial modeling / prediction platforms. Works in team environment and provides technical expertise and guidance throughout the entire software life...
    Javascript
    Immediate start

    Samprasoft

    Wildwood, MO
    1 day ago

  • HubSpot Technical Specialist

    $50,000 - $60,000 per day

     ...API and Google Ads conversion tracking.Ability to build and troubleshoot REST API integrations, webhooks, and custom code using JavaScript/Node.js or Python.Strong understanding of attribution, UTM tracking, CRM data structures, and automation testing.Ability to translate... 
    Javascript
    Full time
    Local area

    Club-Fitness

    Saint Peters, MO
    3 days ago

  • Senior Principal Software Engineer - AI-Driven Cloud

    True Manufacturing is seeking a Principal Software Engineer to own the connected-equipment software platform end-to-end. You will lead architecture, data, security, and release, while shipping production-grade code and owning the deployment pipeline. This hands-on leadership...

    Priority Dispatch

    O Fallon, MO
    5 days ago

  • Senior Software Engineer

    $115k - $184k

    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...
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    27 days ago

  • Angular Developer

    $120k - $180k

     ...years of hands-on Angular development experience building enterprise applications. Strong proficiency in Angular 14+, TypeScript, JavaScript (ES6+), HTML5, CSS3, SCSS, and modern front-end development practices. Deep understanding of Angular architecture including... 
    Javascript
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Chesterfield, MO
    more than 2 months ago

  • Boomi Middleware Developer

    $120k - $135k

     ...AtomSphere. Hands-on experience with Boomi processes, connectors, and Atom/Molecule runtimes. Solid scripting skills (Groovy, JavaScript) for Boomi customization. Working knowledge of Boomi API Management. Experience with API security standards (OAuth2, mTLS,... 
    Javascript
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Chesterfield, MO
    more than 2 months ago

  • Lead Application Developer

     ...releases.Strong experience in a variety of programming languages, including C# and ASP.Knowledge of current web best practices and JavaScript, HTML, and CSS experience.Knowledge of the web application framework Angular 1.x and Angular 7 preferred including TypeScript.... 
    Javascript
    Full time

    Cass Information Systems, Inc

    Bridgeton, MO
    4 days ago

  • Principal Software Engineer I

     ..., GitLab, Azure DevOps Repos, or Bitbucket and CI/CD PipelinesStrong front-end development experience using ReactJS, TypeScript, JavaScript (ES6+), HTML5, CSS3, and responsive design frameworks.Experience integrating front-end applications with REST APIs and modern authentication... 
    Javascript
    Work at office
    Local area
    Work from home
    Visa sponsorship
    1 day per week

    Spectrum Charter

    Maryland Heights, MO
    1 day ago

  • Senior Software Engineer

    Job Title: Senior Software Engineer Job Location: O Fallon, MO We're looking for engineers with experience in: Frontend: Angular and/or React Backend: Java and/or Golang Cloud & Platform: AWS, Kubernetes, and cloud-native technologies Project...

    DKMRBH Inc

    O Fallon, MO
    1 day ago

  • Production support Engineer

    Production Support Engineer Location: OFALLON, MO – DAY 1 Onsite (hybrid) Duration – Long Term Project Scope: Debugging Skills, Java, Spring Boot, SQL, ITSM Activities, Remedy, Monitoring Role & Responsibilities: Engage in and improve the whole lifecycle...

    Zortech Solutions

    O Fallon, MO
    4 days ago

  • Software Engineer I - Full Stack

    $60k - $65k

    Full-Stack Software Developer Location: Wentzville, MO — full-time, on site Salary: $60,000–$65,000 per year, based on relevant skills and experience Schedule: Monday through Friday Build software for the people who use it Midtown Home Improvements is...
    Full time
    Relocation
    Monday to Friday
    Weekend work

    Midtown Home Improvements

    Wentzville, MO
    a month ago

  • Manager IT Applications and Development

     ...environment. Relevant experience may include: C# / .NET and modern application development practices Microsoft SQL Server / T-SQL JavaScript and modern front-end frameworks such as React REST APIs, JSON, systems integration, and enterprise data concepts Git/source... 
    Javascript

    Seyer Industries Inc.

    Saint Peters, MO
    7 days ago

  • Lead Software Engineer

    Top Priority Requirements Strong expertise in Java, APIs, Angular, and React Experience building Agentic Frameworks utilizing MCP layers and LLMs Strong logical design, analytical, and solution architecture skills based on product and platform requirements ...
    Temporary work

    Delan Associates, Inc

    O Fallon, MO
    more than 2 months ago