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  • Senior Full-Stack Engineer: API-Driven Cloud Solutions

    $56 - $80 per hour

    A leading tech company in Maryland Heights is seeking a Senior Full Stack Developer. In this role, you will develop scalable REST APIs and optimize databases while collaborating with product experts to deliver high-quality software. The ideal candidate has over 10 years... 
    Suggested

    TECHNOLOGY PARTNERS INC

    Maryland Heights, MO
    4 days ago

  • Oracle EBS Technical Engineer

     ...support and DevOps. Strong expertise in SQL, PL/SQL, Oracle APIs, inbound/outbound interfaces, Unix commands, and shell...  ...Reports, Noetix Technical & Ops Tools: WinSCP, PuTTY, TOAD, SQL Developer, Bitbucket, Jenkins, Splunk, Dynatrace, Remedy, Citrix Collaboration... 
    Suggested

    ClifyX

    O Fallon, MO
    2 days ago

  • Mid Software Developer

    Summary Mid Software Developer O’Fallon, IL Are you ready to enhance your skills and build your career in a rapidly evolving business climate...  ...Experience with TypeScript, Node.js/Express, ASP.NET Core Web API, Swagger (Open API), C#, and Postgres. Familiarity with REST... 
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    Work at office
    Work from home
    Home office

    Chenega Corporation

    O Fallon, MO
    1 day ago

  • Senior Data Engineer in Data Platform and Engineering Services

     ...driven engineers to solve challenging problems. Role: Develop high quality, secure and scalable data pipelines using spark, Java...  ...Nifi will be an added advantage ~ Experience of working with APIs will be an added advantage ~ Experience and working in Unix environment... 
    Suggested
    Local area
    Relocation
    2 days per week
    3 days per week

    Software Technology Inc

    O Fallon, MO
    3 days ago

  • Front End UI Developer (hybrid-remote)

     ...About the job Front End UI Developer (hybrid-remote) *24 month contract to hire role (hybrid-remote) Role o Deliver solutions...  ...reusable o Experience with Qlik Sense business intelligence API''s Top required technical skills: 1. Front End UI... 
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    Contract work
    Remote work
    Flexible hours

    Nanosoft Consulting

    O Fallon, MO
    4 days ago

  • Full Stack Java Developer

     ...Title: Full Stack Java Developer Location: Ofallon, MO 63368 Type: Contract Duration: Long Term Project...  .... 8 + years of experience in designing & Developing REST APIs and web services using Java, Spring Boot, and other emerging... 
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    NR Consulting

    O Fallon, MO
    1 day ago

  • Full Stack Java Developer

     ...Onsite Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The selected...  ...language. ~8 + years of experience in designing & Developing REST APIs and web services using Java, Spring Boot, and other emerging... 
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    Procyon TS

    O Fallon, MO
    3 days ago

  • Full Stack Developer- 1

     ...Full Stack Developer 1 OFALLON, MO (Local or post covid onsite preferred) Tech Skills: Java, Spring Boot, Angular Has the ability...  ...Experience in developing application integration with APIs Experience with DevOps Pipeline using Maven/Gradle, Jenkins... 
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    Local area

    Zortech Solutions

    O Fallon, MO
    3 days ago

  • Senior Java Developer : Mastercard

     ...actively works to improve experience and metrics in ownership area Develop complete understanding of end-to-end technical architecture and...  ...for advanced design patterns (e.g., service-to-worker, MVC, API gateway, intercepting filter, dependency injection, lazy loading... 
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    ShiftCode Analytics

    O Fallon, MO
    2 days ago

  • Senior JAVA Engineer

     ...development. Comfortable enough in handling algorithms, data structures, data collections and system design problems Expected to develop new APIs and host new end points. Experienced in Distributed System development using Java/J2EE/Web Technologies. Proven track... 
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    Argyle Infotech

    O Fallon, MO
    4 days ago

  • Full Stack Developer

     ...'Scale @ Speed' as our guiding principle. Title- Full Stack Developer Location- St. Louis, MO Mode of Interview- (L1 -Video and...  ...opportunities. Technologies: - Java, J2EE, micro services, RESTful APIs, Angular, Web Services, JavaScript, Docker Framework -... 
    Suggested

    Yantran LLC

    O Fallon, MO
    2 days ago

  • Lead Site Reliability Engineer

    $122k - $207k

     ...& Authorization LDAP, Active Directory Services, Access Provisioning Controls, Audit, and Compliance frameworks SOAP and REST APIs and integration patterns All About You You are strategic yet hands‑on, able to zoom out to enterprise impact and zoom in to code... 
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    Part time
    Worldwide
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    Mastercard

    O Fallon, MO
    -109

  • Senior Principal Site Reliability Engineer

    $200k - $330k

     ...the platform. This is accomplished by closely partnering with developers to design, build, implement, and support technology services. A...  ...including event-driven architectures, messaging/streaming platforms, APIs, and data stores. • Drive platform modernization initiatives... 
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    Part time
    Worldwide
    Flexible hours
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    Mastercard

    O Fallon, MO
    -109

  • Java Engineer

     ...Senior Java Developer An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud...  ...patterns, and performance optimization. # Microservices and REST API Proficiency: Skilled in developing web services, particularly... 
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    Damco

    O Fallon, MO
    3 days ago

  • Java Developer

     ...~ Key Skills and Experience: (8+yrs) ~ Strong hands on experience in Java(J2ee) ~ Strong in webservices (microservices), Rest API's, Oracle DB knowledge, Cloud native(preferably AWS or Azure) ~ Ability to drive end to end development, performance code reviews,... 
    Suggested

    Exaways Corporation

    O Fallon, MO
    3 days ago

  • C or C++ Developer

     ...deliver high-quality artifacts to production. Define, design, and develop procedures and solutions at a service level to meet the business...  ...for advanced design patterns (e.g., service-to-worker, MVC, API gateway, intercepting filter, dependency injection, lazy loading... 

    Samprasoft

    O Fallon, MO
    4 days ago

  • Junior Salesforce Developer — Learn LWC, APIs & Apex

    A technology recruitment agency in Hazelwood is seeking a Junior Salesforce Developer. This role requires a strong programming foundation and offers the opportunity to work on custom Salesforce solutions using Lightning Web Components. The ideal candidate has programming... 

    The Recruitment Council

    Hazelwood, MO
    2 days ago

  • Job Title: Oracle EBS BizOps with DevOps Engineer

    $45 - $49.24 per hour

     ...DevOps Strong expertise in: SQL PL/SQL Oracle APIs Inbound/Outbound Interfaces Unix Commands Shell...  ...Experience with technical/ops tools: WinSCP PuTTY TOAD SQL Developer Splunk Dynatrace Remedy Citrix Collaboration... 
    Local area
    Relocation

    Artech

    O Fallon, MO
    22 hours ago

  • Senior Software Developer - Java

     ...Senior Software Developer - Java Location: OFALLON Skill: Spring Framework Note: Day 1 onsite role (No remote) Skillsets: Java, Springboot, Microservices, RESTful API, knowledge on CI/CD and Azure Key JD: Will play the role of tech lead, leading and guiding... 
    Remote work

    Keylent Inc

    O Fallon, MO
    3 days ago

  • Lead Software Engineer CC

    $161k - $266k

     ...capabilities on top of data platforms (e.g., feature pipelines, inference orchestration, model observability). • Knowledge of microservices, API design, and distributed systems patterns (idempotency, backpressure, retries, circuit breaking). • Familiarity with performance... 
    Full time
    Part time
    Worldwide
    Flexible hours
    3 days per week

    MasterCard

    O Fallon, MO
    4 days ago

  • Lead, Software Engineer (QE)

    $140k - $231k

     ...software development and architecture skills on par with software developer to work closely with developers to build test automation, test...  ...across a variety of platforms: web and mobile user interface, APIs (REST and SOAP), and Mainframe and UNIX Exposure in building... 
    Worldwide

    Dynamic Yield

    O Fallon, MO
    3 days ago

  • Lead Software Engineer

     ...dependencies. All About You: Successfully designed and developed externally facing web applications utilizing modern single page...  .... Successfully designed and developed cloud ready REST APIs utilizing industry best practices. Deep understanding of Cloud... 
    H1b
    Local area
    Relocation

    Samprasoft

    O Fallon, MO
    4 days ago

  • Lead Software Engineer

    $140k - $231k

     ...first software delivery ecosystem and delivering a world class developer experience. We are seeking a Lead Software Engineer to design...  ...• Define high- and low-level design artifacts, including APIs, data models, system interactions, and component boundaries •... 
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago

  • Front End Engineer Angular

     ...concepts (actions, reducers, effects, selectors) Experience in API integration within Angular applications Hands-on experience with...  ...architecture and component-based design Roles & Responsibilities Develop and maintain dynamic, responsive web applications using Angular... 
    Full time

    Diverse Lynx

    O Fallon, MO
    3 days ago

  • Java ReactJS Developer - Assistant Vice President

     ...Java ReactJS Developer - Assistant Vice President Working at Citi is far more than just a job. A career with us means joining a team of...  ...complex development tasks. Preferred Skills: Exposure to Api Gateways, Service Discovery and Distributed Tracing Exposure... 

    Citi

    O Fallon, MO
    4 days ago

  • Principal Software Engineer, Senior Architect

    $195k - $323k

     ...initiatives, partnering effectively across engineering and business teams. Hands on experience with technologies such as Java, REST APIs, middleware and integration, cloud platforms (AWS, Azure, Databricks), containers/orchestration (Docker, Kubernetes), data platforms... 

    Dynamic Yield

    O Fallon, MO
    3 days ago

  • Entry-Level AI Platform & API Engineer

    A leading aerospace company is seeking an Entry Level Software Engineer for a contract position in Hazelwood, Missouri. The role involves designing and integrating AI capabilities within internal platforms. Candidates should have a Bachelor's degree in a relevant field ...
    Contract work

    Boeing Future of Flight

    Hazelwood, MO
    4 days ago

  • Software Engineer II

     ...Program Overview: Sustainability and Innovations Program aims to develop Mastercard sustainability solutions and innovative products for...  ...organization skills. Key Technology Focus Areas: Java, REST API, Pivotal Cloud Foundry, Jenkins, Spring, Oracle (or any other... 
    Local area

    Samprasoft

    O Fallon, MO
    4 days ago

  • Senior Software Engineer in Test

     ...Fraud Management Application Developer Work with a talented team of developers and test engineers to develop fraud management applications...  ...automated test suites with code, front end GUI automation and API testing. Perform ad hoc / exploratory testing methodically to... 

    Samprasoft

    O Fallon, MO
    4 days ago

  • Software Developer

     ...Overview The IT Department is seeking a motivated Web Developer with strong integration experience, capable of supporting both Shopify...  ...to integrate with third-party platforms and Web services/APIs. Working with vendors, as necessary, to implement solutions... 
    Work at office

    True Manufacturing

    O Fallon, MO
    3 days ago