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  • API Software Engineer

    $88.2k - $214.8k

    API Software Engineer Position Description CGI is looking to hire a Software Engineer, offering a unique opportunity to work on a high-impact project within a collaborative and innovative team. Our team offers: • Challenging & Engaging Work – Engineers will contribute... 
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    Saint Louis, MO
    28 days ago

  • API Software Engineer

    $88.2k - $214.8k

    Overview API Software Engineer position at CGI. This description reflects responsibilities, qualifications, and the terms of employment where provided. Position Description CGI is looking to hire a Software Engineer, offering a unique opportunity to work on a high-impact... 
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    Full time
    Local area
    Remote work
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    CGI

    Saint Louis, MO
    1 day ago

  • Revit API Software Engineer

    $90k - $115k

    Are you Ready to Engineer Your Career? At IMEG, one of the largest design consulting firms in the U.S., we strive to provide exciting...  ...hard work, and support a culture of sustainability. The Revit API Software Engineer will possess a strong knowledge of the Autodesk Revit... 
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    IMEG Corporation

    Saint Louis, MO
    14 hours ago

  • Senior Software Engineer (Java, API Automation Testing, Cypress)

    $115k - $184k

     ...and services that help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer (Java, API Automation Testing, Cypress) Overview - Analyze code review reports and development quality to make sure best practices... 
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    Mastercard

    O Fallon, MO
    a month ago

  • Software Engineer -Simulation

    $64.2 per hour

    **Lead the Future of Training Technology as a Software Engineer - Simulation** **PDS Tech Commercial** is seeking a highly skilled **Software...  ...and testing software models, simulations, frameworks, and APIs - Experience with real-time software architecture, networking... 
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    Full time
    Temporary work
    Local area
    Monday to Friday
    Night shift

    PDS Tech Commercial, Inc.

    Hazelwood, MO
    2 days ago

  • Software Engineer Simulation 3

    $81 per hour

     ...JOB TITLE: Software Engineer - Simulation 3 LOCATION: Hazelwood MO PAY RATE: $81/hour We are a national aerospace and defense...  ...frameworks tools and applications. Experience with API design implementation and testing. Knowledge of real-time... 
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    The Structures Company

    Hazelwood, MO
    1 day ago

  • Software Engineer IV

     ...innovative solutions that enhance Spectrum customer experiences? As a Software Engineer IV, you will develop, deploy, and maintain software systems...  ...native app development, dependent systems, up/downstream APIs, clients, data stores, design patterns, and software... 
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    Full time
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    Local area
    Visa sponsorship

    Spectrum

    Maryland Heights, MO
    14 hours ago

  • Software Engineer 4

    $78.75 - $83.25 per hour

     ...approved 3rd party for the duration of the specified project. Software Engineer - Simulation Boeing Global Services is seeking a Contract...  ...graphics, and simulation frameworks. Skills in software testing, API development, and integration of hardware/software components.... 
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    Boeing Future of Flight

    Hazelwood, MO
    3 days ago

  • Software Engineer IV

     ...grow your career as a designer, architect, engineer, developer, operator, or data scientist....  ...? Be a Part of the Connection As a Software Engineer IV , within SET Tech Mobile, you...  ...practices, and be part of a team developing API Gateway and authentication rules for Spectrum... 
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    Charter Communications

    Maryland Heights, MO
    14 hours ago

  • Software Engineer-Simulation 3

    **Engineering** **Software Engineer-Simulation 3** Hazelwood, MO Posted: 11/17/2025 Job Description Job ID#: 214346 Job Category: Engineering Position...  ...code. Ability to perform Application Programming Interface (API) design, implementation, and testing. Knowledge of real-time... 
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    PDS Defense

    Hazelwood, MO
    1 day ago

  • Software Engineer

    $103k - $121k

     ...Software Engineer at BOEING summary: This Software Engineer role at Tapestry Solutions, a Boeing company, involves developing, testing, and maintaining advanced mission planning software for defense applications, leveraging AI, machine learning, and real-time data.... 
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    BOEING

    Maryland Heights, MO
    3 days ago

  • Software Engineer

    $124.2k

     ...Software Engineer at BOEING summary: This role involves developing, troubleshooting, and maintaining software solutions for the Department of Navy Tomahawk Land-Attack Missile program at Tapestry Solutions, a Boeing Company. The position requires expertise in VB.NET... 
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    BOEING

    Hazelwood, MO
    3 days ago

  • Sr. Software Engineer

    Sr. Software Engineer **Date:** Nov 12, 2025 **Location:** Toronto, ON, CA - AL, US - AB, CA - Calgary, AB, CA - Dallas, TX, US - FL, US - GA...  ...generation (RAG). + Build and integrate AI solutions with APIs and cloud services, including Azure AI/ML, AWS AI/ML services... 
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    Softchoice

    Maryland Heights, MO
    7 days ago

  • Software Systems Engineer

    $125k - $141k

     ...Software Systems Engineer at BOEING summary: The Software Systems Engineer at Boeing develops, tests, and maintains system engineering models for the Tomahawk Land-Attack Missile program, ensuring compliance with industry and government standards. The role involves... 
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    BOEING

    Hazelwood, MO
    3 days ago

  • Senior Software Engineer-Test & Verification

    $122.4k - $165.6k

     ...Senior Software Engineer–Test & Verification at BOEING summary: The Senior Software Engineer–Test & Verification at Boeing focuses on developing, testing, and verifying software for vehicle health management systems used in military and commercial aircraft. The role... 
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    BOEING

    Hazelwood, MO
    3 days ago

  • Software Engineer - Simulation (Experienced, Senior)

    $123.25k - $166.75k

     ...Software Engineer - Simulation (Experienced, Senior) at BOEING summary: The Software Engineer - Simulation role at Boeing involves leading the design, development, and testing of simulation software for flight trainers used by military and commercial aviation clients... 
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    BOEING

    Hazelwood, MO
    1 day ago

  • Senior Software Engineer-Embedded

    $132.6k - $179.4k

     ...Senior Software Engineer–Embedded at BOEING summary: The Senior Software Engineer–Embedded at Boeing leads the architecture and optimization of multicore embedded software systems with a focus on real-time and mixed-criticality environments. This role involves designing... 
    Permanent employment
    Full time
    For contractors
    Interim role
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    BOEING

    Hazelwood, MO
    3 days ago

  • Software Engineer (Experienced, Senior)

    $107.1k - $144.9k

     ...Software Engineer (Experienced, Senior) at BOEING summary: The Boeing Company is seeking experienced and senior real-time software engineers to develop and maintain Vehicle Management System software for its Defense, Space & Security division. Candidates must have strong... 
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    BOEING

    Hazelwood, MO
    1 day ago

  • Full-Stack Software Engineer

     ...creation. POSITION SUMMARY- This posting is for a Full-Stack Software Engineer in the Product Platforms organization. In this role, the engineer...  ...and frameworks, including UI development in React and API development. • Familiarity with building APIs and microservices... 
    Work at office
    Remote work
    Flexible hours
    Shift work

    neteffects

    Saint Louis, MO
    3 days ago

  • Full Stack Software Engineer

    Technology Partners is currently seeking a talented Full Stack Software Engineer. Do you have experience designing and architecting full-stack software systems using REST APIs and cloud technologies? Let us help you make your next big career move a reality! What You Will... 
    Contract work
    Work at office
    Local area
    3 days per week

    TECHNOLOGY PARTNERS INC

    Chesterfield, MO
    3 days ago

  • Full Stack Software Engineer

     ...for soldiers and analysts by integrating software development with geospatial intelligence....  ...consideration. As a Full Stack Software Engineer, you will... Develop, deploy, and...  ...web applications. Design and implement APIs and database integrations that interact with... 
    Full time
    Immediate start

    Rgi

    Maplewood, MO
    14 hours ago

  • Full Stack Software Engineer III

    $97.9k - $125k

    **DESCRIPTION** As a **Full Stack Software Engineer III** you will collaborate with fellow team members to implement committed user stories...  ...frameworks and libraries such as: HTML, CSS, and JavaScript and APIs ( Angular.js, Blazor, Classic ASP, and jQuery) Additional... 
    Hourly pay
    Full time
    Part time
    Work experience placement
    H1b

    Acosta Group

    Chesterfield, MO
    17 days ago

  • Software Engineer - Simulation (Associate, Experienced, or Senior)

    $98.6k - $133.4k

     ...your future with us. The Boeing Company is currently seeking an Software Engineer-Simulation (Associate, Experienced, or Senior) to support our...  ...‑code. Ability to perform Application Programming Interface (API) design, implementation, and testing. Knowledge of real‑time... 
    Permanent employment
    Work experience placement
    Interim role
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work
    Night shift
    Day shift

    The Boeing Company

    Hazelwood, MO
    4 days ago

  • Full-Stack Software Engineer - Mission-Driven Systems

    $69.3k - $158k

    Overview We know that building great software requires more than just writing code—it’s about crafting...  ...intuitive user interfaces, robust backends, scalable APIs, and resilient infrastructure. As a Full-Stack Software Engineer, you’ll work in a fast-paced, agile environment... 
    Full time

    LaunchCode

    Saint Louis, MO
    3 days ago

  • Developer (API/UI)

    $52.8 - $59.79 per hour

     ....79/hr Responsibilities Design, develop, and maintain RESTful APIs using Java and Spring Boot Build, test, and optimize user interfaces...  ...tools Problem‑solving skills, a deep understanding of software development fundamentals, and the ability to effectively communicate... 
    Hourly pay
    Contract work

    Kforce Inc

    Maryland Heights, MO
    1 day ago

  • Java Developer

     ...services Turnberry offers to clients. As a Software Developer III, you will join Turnberry's...  ...services (e.g., EC2, S3, Lambda, RDS, API Gateway, CloudFormation) for application...  ...Associate, Solutions Architect, or DevOps Engineer) Salary & Benefits Salary range: $90,000... 
    Hourly pay
    Contract work
    Work experience placement
    Flexible hours

    Turnberry Solutions

    Maryland Heights, MO
    4 days ago

  • Java Developer

     ...apply your technical proficiency across different stages of the Software Development Life Cycle including Requirements Elicitation, Application...  ...in Core Java, Java 8, J2EE, Springboot, RESTful web-services, API development, Maven. Experience with developing web and... 
    Relocation

    Infosys

    Maryland Heights, MO
    4 days ago

  • Senior Software Engineer, Backend (Experimentation Platform)

    $190k - $240k

    Senior Software Engineer (Experimentation Platform) Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility...  ...Experiments that help grow the business. AXP builds the APIs, systems, and workflows that allow engineers to target, ramp,... 
    Full time
    Work at office
    Remote work
    Flexible hours

    Affirm

    Saint Louis, MO
    2 days ago

  • Full Stack Software Engineer (Associate, Mid-Level or Senior)

    $96.05k - $129.95k

     ...with us. The Boeing Company is currently seeking Full Stack Software Engineer Lead (Associate, Mid-Level or Senior) to support our Model-Based...  ...for web-applications and services. You will design APIs, create data processing and analytics pipelines, optimize SQL... 
    Permanent employment
    Work experience placement
    Interim role
    Relocation
    Flexible hours
    Shift work
    Day shift

    The Boeing Company

    Berkeley, MO
    1 day ago

  • Full Stack Software Engineer (Associate, Mid-Level or Senior)

    Full Stack Software Engineer (Associate, Mid-Level or Senior) Apply for the Full Stack Software Engineer (Associate, Mid-Level or Senior) role...  ..., CI/CD, Docker, Kubernetes Experience developing RESTful APIs for complex datasets Experience leading projects AWS cloud experience... 
    Work experience placement

    Boeing

    Berkeley, MO
    1 day ago