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  • Lead Software Engineer

     ...business and improves the consumer experience. All About You Experience in working with fast paced, modern architecture using REST API's, reverse proxies, NO/SQL databases and actively participate in R&D on the new frameworks. BS in Computer Science or related... 
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    MasterCard

    O Fallon, MO
    1 day ago

  • Senior Software Engineer

    $115k - $184k

     ...of user stories, and performing code reviews. Role Responsibilities Design, develop, test, and deploy high-quality backend software solutions. Build and maintain RESTful APIs and microservices using Java and Spring Boot. Optimize database queries and... 
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    3 days per week

    MasterCard

    O Fallon, MO
    3 days ago

  • Lead, AI Data Engineer

    $138k - $221k

     ...Cyber and Fraud Solutions Data Science team is responsible for developing Artificial Intelligence products to help issuers, acquirers and...  ...of AI microservices for integrating data pipelines with model APIs Collaborate with cross-functional teams and have opportunities... 
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    MasterCard

    O Fallon, MO
    23 hours ago

  • Full Stack Software Developer

    $85.15k - $153.93k

     ...Aero team has an opening for an experienced Full Stack Software Developer r to modify existing code and integrate software solutions for the...  ...solutions for display in a web application. This role includes API development and database integration for interaction with Redux... 
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    Immediate start

    Leidos

    Saint Ann, MO
    8 days ago

  • Senior Salesforce Developer

    $800 per month

     ...solutions. Company Overview NISC has worked for over 50 years to develop technology solutions for our Members—960+ utilities and...  ...configuration. Proven experience integrating Salesforce with RESTful APIs and middleware platforms. Competency with Java, Spring Boot, and... 
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    3 days per week

    NISC

    Lake Saint Louis, MO
    1 day ago

  • Mid-Level Full Stack Developer

    $74.4k - $93k

     ...Overview World Wide Technology (WWT) is seeking a Developer - IT Manufacturing as part of the Internal IT Application Services Team...  ...JavaScript frameworks like Angular and/or VueJS, and building RESTful APIs with NodeJS is a strong plus. ~ Experience with full-stack... 
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    World Wide Technology

    Maryland Heights, MO
    23 hours ago

  • Developer (API/UI)

    $52.8 - $59.79 per hour

     ...and experience talk with your recruiter to learn more. Base pay range $52.80/hr - $59.79/hr Responsibilities Design, develop, and maintain RESTful APIs using Java and Spring Boot Build, test, and optimize user interfaces using ReactJS Collaborate with cross-functional... 
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    Kforce

    Maryland Heights, MO
    5 days ago

  • Developer (API/UI)

    $52 per hour

    Kforce has a client that is seeking a Developer (AP/UI) in Maryland Heights, MO. Responsibilities: * Design, develop, and maintain RESTful APIs using Java and Spring Boot * Build, test, and optimize user interfaces using ReactJS * Collaborate with cross-functional teams... 
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    Contract work
    Maryland Heights, MO
    14 days ago

  • Platform Engineer II

    $75k - $125k

     ...database backup and recovery, performance tuning, and high availability configuration. Work with application development software to develop database architectures, coding standards, and quality assurance policies and procedures. Create models for new database development... 
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    Missouri Staffing

    O Fallon, MO
    23 hours ago

  • Full Stack Engineer

     ...priorities. You will implement data engineering activities and develop and deploy the pipelines and platforms that organize and make complicated...  ..., or TypeScript.  Implement server-side logic, RESTful APIs, and microservices using Spring Boot, Node.js , or similar... 
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    Full time

    Agile Defense

    O Fallon, MO
    23 hours ago

  • Mid-Level C++ Embedded Software Engineer

    $110.5k - $149.5k

     ...supporting the Boeing Commercial Airplanes (BCA) & Boeing Global Services (BGS) Software Engineering organization. The GVHMS team develops, fields and supports health management systems for defense platforms. The Central Maintenance Computing System (CMCS) is an on-... 
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    BOEING

    Hazelwood, MO
    8 days ago

  • Salesforce Developer - OFallon, MO

     ...Salesforce Developer Location: O'Fallon, MO Position Type: Full Time Interview Mode: Phone Salary + Benefits (HealthCare and PTO Etc.) US Citizen, Green Card and GC EAD preferred. No sponsorship available for this job, direct hire and NO 1099 or C2C (Please... 
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    Full time

    Staffing the Universe

    O Fallon, MO
    23 hours ago

  • Senior Solutions Engineer - Salesforce

    $120k

     ...relationship strategies. Knowledge of the customer journey and ability to map touchpoints to the sales process. Basic understanding of API and REST. Basic knowledge of database architecture. Experience in ITIL or formal SDLC methodologies. Excellent oral, written... 
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    Midland States Bank

    Weldon Spring, MO
    8 hours agonew

  • Lead AI Platform Engineer

     ...and governments realize their greatest potential. About the Role: Development: Lead and mentor a team of AI engineers in developing and deploying end-to-end AI solutions using low-code tools (e.g., Microsoft Copilot Studio, Power Platform) and pro-code... 
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    Worldwide
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    MasterCard

    O Fallon, MO
    23 hours ago

  • Junior Salesforce Developer | Hazelwood

    An exciting opportunity exists for a Junior Salesforce Developer to join a forward-thinking technology team. No prior Salesforce experience...  ...SOQL queries to interact with Salesforce data. Work with APIs (REST/SOAP) for system integrations. Support the team with testing... 
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    Internship

    The Recruitment Council

    Hazelwood, MO
    3 days ago

  • Full Stack Developer (India)

     ...Insight Global is looking to add a Fullstack Developer to our client's team in Hyderabad, India. This individual will be joining a team...  ...development Strong experience with Java, microservices, docker, APIs, Springboot and Redis Strong experience working with both... 
    Remote work

    Insight Global

    Maryland Heights, MO
    23 hours ago

  • Full Stack Software Engineer

     ...designing and architecting full-stack software systems using REST APIs and cloud technologies? Let us help you make your next big...  ...Data Science Field Automation Engineering Team. Designing, developing, and maintaining scalable full-stack solutions including APIs,... 
    Contract work
    Work at office
    Local area
    3 days per week

    Technology Partners

    Wildwood, MO
    23 hours ago

  • F-22 Pilot Training Mid Level Software Engineer -Simulation

    $110.5k - $149.5k

     ...-Simulation at BOEING summary: The role involves designing, developing, and maintaining advanced simulation software for F-22 pilot training...  ...-code. Ability to perform Application Programming Interface (API) design, implementation, and testing. Knowledge of real-time... 
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    BOEING

    Berkeley, MO
    4 days ago

  • Director, Database Engineering

    $138k - $230k

     ...performance tuning, and high availability configuration. Work with service deliver DBAs and application development software to develop database architectures, coding standards, and quality assurance policies and procedures. Create models for new database development... 
    Full time
    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago

  • Full-Stack Developer (Contract)

    $63 - $90 per hour

     ...Technology Partners is currently seeking a talented Full-Stack Developer (Contract). Do you have experience modernizing legacy systems...  ...Experience: Backend Development: Strong .NET/C# experience with API development. Frontend Development: Modern web application... 
    Contract work

    Technology Partners

    Wildwood, MO
    4 days ago

  • Senior Software Engineer

    $90k - $110k

     ...similar role. Applicants should have substantial experience in developing .NET Framework applications using ASP.NET Web Forms, VB.NET, jQuery...  ...pull requests. ~3. Creating and maintaining internal RESTful APIs. ~4. Planning and programming custom features for existing... 
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    Work at office
    Remote work
    Flexible hours

    Harting Associates, Inc.

    O Fallon, MO
    9 hours agonew

  • Lead, AI Security Engineer

    $138k - $221k

     ...lifecycle, including secure model training, validation, and deployment. Support security engineers in the evaluation of AI systems being developed and implemented. Compliance and Standards: Keep track of emerging industry standards, regulations, and best practices for AI... 
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    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    1 day ago

  • Software Engineer VI

     ...the future. Spectrums Product and Technology team creates, develops, and operates the nations fastest mobile service, most reliable...  ...Participate in the design of dependent systems, e.g., up/downstream APIs, clients, data stores, CI/CD Pipelines. Design and implement... 
    Full time
    Work at office
    Local area
    Visa sponsorship

    Spectrum

    Chesterfield, MO
    23 hours ago

  • Lead Software Engineer

    $146.5k - $164k

     ...As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members. Joining Tapestry... 
    Permanent employment
    Interim role
    Worldwide
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    Flexible hours
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    BOEING

    Hazelwood, MO
    7 days ago

  • Intern - IT - AI Engineer

    $15 per hour

     ...Participate in mentorship and one-on-one tech sessions with engineers to develop both technical and problem-solving skills. Maintain...  ...abilities. Technical curiosity and willingness to explore new tools, APIs, and data models. Excellent written and verbal communication... 
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    Midland States Bank

    Weldon Spring, MO
    8 hours agonew

  • Senior Software Engineer-Simulation

    $161.5k - $218.5k

     ...throughout the product lifecycle. ~ Knowledge and ability to design, develop, integrate, apply, and test software models, simulations,...  ...programming languages, assembly, and auto-code. Ability to perform API design, implementation, and testing. Knowledge of real-time... 
    Permanent employment
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    Jobs via Dice

    Hazelwood, MO
    23 hours ago

  • Software Engineer 4

    $78.75 - $83.25 per hour

     ...Systems Software Team in Hazelwood, MO. This position involves developing and maintaining next-generation training technologies for military...  ..., and simulation frameworks. Skills in software testing, API development, and integration of hardware/software components.... 
    Hourly pay
    Full time
    Contract work
    Work experience placement

    Boeing Future of Flight

    Hazelwood, MO
    23 hours ago

  • Software Engineer II

    $92k - $147k

     ...building a sustainable world that unlocks priceless possibilities for all. Overview Core Payments of MasterCard is involved in developing Authorization, Clearing, Debit and other major functionalities for MasterCard. Analyze and create cutting edge solutions for Core... 
    Full time
    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    3 days ago

  • Lead Software Engineer (iOS Developer)

    Job Opportunity In O'Fallon Mo O'Fallon MO (remote for now but will need to eventually be onsite, can relocate and be onsite) We are willing to give someone "a few months" (manager's words) to relocate if they are interested.
    Remote work
    Relocation

    Samprasoft

    O Fallon, MO
    7 hours agonew

  • Intern - IT - Associate Solutions Engineer - Salesforce

    $15 per hour

     ...Observe how the team supports various business lines, learning the order of operations and integration between departments. Develop a foundational understanding of CRM systems and workflow tools through guided mentorship and project ownership. Participate in team... 
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    Full time
    Contract work
    Temporary work
    Internship
    Monday to Friday
    Flexible hours

    Midland States Bank

    Weldon Spring, MO
    2 hours agonew