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- ...cross-functional development team within the Commercial Solutions organization. Role: Build performant, scalable and secure web applications. Provide leadership, guidance and direction on systems and web application architecture and system design. Guide and...WebH1bLocal areaRelocation
Samprasoft
O Fallon, MO2 days ago - 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...WebFull timePart timeWork experience placementWorldwideFlexible hours
MasterCard
O Fallon, MO3 days ago - ...that incorporate automated testing tools. Create and maintain reusable automated tests. Create and implement automated testing of web applications across multiple web browsers and platforms. What are a couple of desired/nice to have skills? Develop process...Web
My3Tech Inc
O Fallon, MO1 day ago $159k - $254k
.../J2EE, Spring boot, Oracle, PostgreSQL and Cloud technologies (AWS/ Azure) • Successfully designed and developed externally facing web applications utilizing modern single page application frameworks. • Possess high-energy, detail-oriented, proactive, and adaptive...WebFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO1 day ago- ...custom directives (for simultaneous file uploads) and created Angular JS services to consume in controllers. • Design code of the web application. HTML5, JavaScript, CSS3 • Maintain quality and ensure responsiveness of applications. • Work with business analysts...Web
Rootshell Enterprise Technologies
Maryland Heights, MO1 day ago - ...to have skills? Data engineer/SDET # Knowledge of Microservices and scaling techniques # Experience using web service APIs # Ability to create good acceptance and integration test automation scripts and integrate with Continuous integration...Web
3B Staffing LLC
O Fallon, MO1 day ago - ...development quality to make sure best practices are being followed ¿ Strong Automation skill on Selenium/Webdriver ¿ Experience in testing Web services, SOAP UI Pro, APIs (REST/SOAP) ¿ Experience in Mobile application testing & automation (Multiple OS/Browsers, device) ¿ Good...Web
Procyon TS
O Fallon, MO1 day ago - ...oriented design and programming • Java, J2EE, Java Messaging Service • Open source frameworks such as Spring and Hibernate • Oracle, PL/SQL, JDBC • Web Services (JAX-WS and JAX-RS with RPC, SOAP, and REST, XML, XSL) • Object-oriented design and programmingWebWork experience placement
3B Staffing LLC
O Fallon, MO1 day ago - ...About You: The ideal candidate would have the following skills: Knowledge of advanced authentication techniques on mobile and web based platforms Web Services - REST/JSON - Advanced Level. J2EE Web Application/Web Services with JBoss & Tomcat. Advanced skills...Web
Samprasoft
O Fallon, MO2 days ago - ...with a variety of architectural patterns including high performance, high availability transaction processing systems and multi-tiered web applications • Self-motivated with the ability to accomplish tasks with minimal direction • Loves being in a collaborative,...Web
3B Staffing LLC
O Fallon, MO1 day ago - ...or equivalent work experience. Experience in software development design and implementation of large scale distributed systems and web services building complex software that is testable and designed for extensibility. Good understanding of building, deploying, and...WebWork experience placement
Argyle Infotech
O Fallon, MO1 day ago - ...developers and engineers to join their Provisioning Development team in Lake Saint Louis, MO. This hybrid role includes designing responsive web applications and developing RESTful services for advanced AI systems. The ideal candidate has over 5 years of experience and is...Web
- ...Apply Agile, Lean, and Scrum methodologies within daily development workflows. Work across multiple application types including web, mobile, and desktop solutions. Approach customer engagements with a consultative mindset, helping clients understand technical...WebHourly payContract workRemote work
3B Staffing LLC
Maryland Heights, MO1 day ago $82.4k - $103k
...paced environment with a dynamic team consisting of developers, analysts and architects. Responsibilities Develop and maintain scalable web applications and reusable component libraries Contribute to frontend development using Vue.js and backend services using Node.js Own...WebWorldwideShift workWorld Wide Technology
Maryland Heights, MO1 day ago- ...experience consulting, designing and implementing distributed solutions and 3+ years’ experience with cloud-based solutions (Cloud, SOA, Web-Services) including virtualization environment, network and operating system experience Experience in AWS/Cloud technologies...Web
Aqua IT
O Fallon, MO3 days ago $16.42 per hour
...submission of required borrower documentation. This may be accomplished by completing/obtaining the documents directly, or by utilizing our web site, or utilizing a loan officer assistant if authorized by the department manager. Build purposeful relationships with referral...WebCentral Bancompany
O Fallon, MO4 days ago- ...Role Drive quality engineering, exploratory testing, and test automation covering all key practice areas including mobile, web, and API testing. Drive adoption of development services (Quality Engineering, Performance Engineering, Continuous Integration, Continuous...WebWork experience placement
Samprasoft
O Fallon, MO2 days ago - ...science, and analytics. Strong SRE mindset with experience building resilient, observable, automated cloud solutions. Proficient in web service design, containerization, ephemeral architectures, and Kubernetes (native and managed). Proven ability to deliver...Web
Dynamic Yield
O Fallon, MO1 day ago - ...work in the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes Description Deep understanding of Web Engineering, JEE architecture stacks and performance patterns, performance tools, types of performance testing, tools, performance analysis...Web
Keylent Inc
O Fallon, MO1 day ago $126.65k - $171.35k
...supporting the Boeing Defense Services (BDS) business organization.This position will focus on developing prototypes and new capabilities for web-applications and services. You will design APIs, create data processing and analytics pipelines, optimize SQL queries, and build up...WebPermanent employmentWork experience placementCurrently hiringRelocationRelocation packageFlexible hoursShift workBoeing
Berkeley, MO13 hours agonew$30 - $45 per hour
...ACSM, etc.) CPR/AED certified (required) Reliable transportation & willingness to travel between sessions Embraces using mobile and web apps (like Mindbody & Trainerize) to manage sessions, client notes, and communication Excellent communication, professionalism, and energy...WebFull timePart timeWork at officeHome officeFlexible hoursGYMGUYZ Williamsburg
O Fallon, MO4 days ago- ...Proficiency and hands-on experience building agentic frameworks in Python/TypeScript. •Strong experience and proficiency with modern web stacks, including Angular and React, along with JavaScript/TypeScript and Node.js / Java microservices. •Proven experience with...WebFull timePart timeWorldwideFlexible hours
Dynamic Yield
O Fallon, MO1 day ago $140k - $231k
...Technology organization is seeking a Lead Software Engineer to lead the architecture and design of microservices responsible for both API and web authentication authorizations. This role requires deep technical expertise, end-to-end ownership, and the ability to lead complex...WebFull timePart timeWorldwideFlexible hoursMasterCard
O Fallon, MO4 days ago$73.45k - $132.78k
...Master's degree with 2–6 years of relevant experience. ~1–3 years of User Interface Design experience. ~ Proven expertise in Web Data Hosting. ~1–3 years of experience as .NET Visual Basic programmers (application engineers). ~1–3 years of experience in...WebFor contractorsLocal areaImmediate startLeidos
O Fallon, MO2 days ago$82.4k - $103k
...a Lead Developer to join their IT Software Engineering COE in St. Louis, MO. You will be responsible for developing and maintaining web applications and libraries, contributing to both frontend and backend development, and driving best practices in testing and code quality...Web- ...You have experience building applications using Java and PCF You have extensive experience with Java APIs Some experience with web technologies, including HTML, Javascript and front-end frameworks such as Angular Optimizing applications for performance, scalability...Web
Yantran LLC
O Fallon, MO4 days ago - ...Required Skills The ideal candidate would have the following skills: Knowledge of advanced authentication techniques on mobile and web based platforms Web Services - REST/JSON- Advanced Level. J2EE Web Application/Web Services with JBoss & Tomcat. Advanced...WebContract workRemote workRelocationFlexible hours2 days per week
Samprasoft
O Fallon, MO2 days ago - TECHNOLOGY PARTNERS INC is seeking a Full Stack JavaScript Developer to build scalable web applications. You'll develop REST APIs and optimize cloud services, collaborating within a dynamic team environment. The ideal candidate has at least 8 years of experience in web...WebWork at office
$82.4k - $103k
...will be passionate about development and ready to make an impact by playing a critical role in architecting and implementing scalable web applications, AI solutions, components, and libraries that deliver value to our users. We’re looking for someone who is collaborative...WebFull timeRemote workShift workWorld Wide Technology
Maryland Heights, MO4 days ago$30 - $45 per hour
...ACSM, etc.) CPR/AED certified (required) Reliable transportation & willingness to travel between sessions Embraces using mobile and web apps (like Mindbody & Trainerize) to manage sessions, client notes, and communication Excellent communication, professionalism, and...WebFull timePart timeHome officeFlexible hours
