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  • $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
    10 days ago
  • $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

    Saint Louis, MO
    1 day ago
  • $110k - $140k

     ...talk with your recruiter to learn more. Base pay range $110,000.00/yr - $140,000.00/yr We are seeking a Senior Software Developer with deep expertise in API integration, AI operations, automation and RPA, data migration, and workflow optimization using the Microsoft Power... 
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    First Bank

    Saint Louis, MO
    4 days ago
  •  ...components under the supervision of senior engineers Follow established coding standards,...  ...frontend (JavaScript) Develop RESTful APIs and integrate with external data sources...  ...Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent... 
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    KNOWiNK

    Saint Louis, MO
    12 days ago
  •  ...Description We are seeking a Lead Fullstack Engineer with strong experience in Java, React,...  ...& Experience ~7+ years of professional software engineering experience ~ Strong...  ...Designing and maintaining backend services, APIs, and data integrations with MongoDB Building... 
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    Motion Recruitment

    Saint Louis, MO
    4 days ago
  • $107.1k - $144.9k

     ...inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is currently seeking a Software Engineer–Vehicle Management Systems (Experienced or Senior)  to join the Bombers and Fighters and Phantom Works division located in St... 
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    BOEING

    Saint Louis, MO
    2 days ago
  •  ...for soldiers and analysts by integrating software development with geospatial intelligence....  ...consideration. As a Full Stack Software Engineer, you will Develop, deploy, and maintain cloud...  ...web applications. Design and implement APIs and database integrations that interact... 
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    Reinventing Geospatial,

    Saint Louis, MO
    4 days ago
  •  ...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... 
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    neteffects

    Saint Louis, MO
    4 days ago
  • Overview Back-End and API Developer position onsite in St. Louis. 6 months contract, with option to extend. Responsibilities and qualifications are shown below. Responsibilities Develop and maintain robust back-end services and REST APIs using C# and .NET Core. Implement... 
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    Jobs via Dice

    Saint Louis, MO
    4 days ago
  •  ...business analysts, quality assurance and other engineers • Participate in agile ceremonies •...  ...in Java 8, Springboot, Microservice, API • Hands on experience in SQL Hands on experience...  ...in JUNIT • Knowledge of professional software engineering best practices for the full... 
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    Axiom Software Solutions Limited

    Saint Louis, MO
    25 days ago
  • $140k - $200k

     ...designs and maintains all backend services, including payments, analytics, subscriptions, new products, text-to-speech, and external APIs. This is a key role for someone who thinks strategically, enjoys fast-paced environments, and has experience delivering excellent... 
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    Speechify

    Saint Louis, MO
    3 days ago
  • $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... 
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    LaunchCode

    Saint Louis, MO
    4 days ago
  •  ...American bank is looking for a Lead Full Stack Engineer to join a growing financial technology...  ...build next-generation wealth management software. The team is part of a well-established...  ...best practices. Experience working with APIs, microservices, and relational databases.... 
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    Full time

    Motion Recruitment

    Saint Louis, MO
    24 days ago
  • $108.4k - $243.1k

     ...clients across defense, national security, public safety, civilian, and military health organizations. Job Summary The PLMSI (Siemens/SAP API) Consultant will support the integration of Siemens Teamcenter PLM with SAP ERP systems. As a PLMSI (Siemens/SAP API) expert, you... 
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    Accenture Federal Services

    Saint Louis, MO
    21 hours ago
  • $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,... 
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    Affirm

    Saint Louis, MO
    3 days ago
  • $122.4k - $165.6k

     ...with great opportunity for professional growth. Find your future with us. The Boeing Company is currently seeking a Senior Software Engineer–Test & Verification to support our Boeing Global Services (BGS) Government Vehicle Health Management Systems (GVHMS)... 
    Interim role
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    BOEING

    Saint Louis, MO
    2 days ago
  • $110.5k - $149.5k

     ...future with us. The Boeing Company is looking for Mid Level Software Engineers - Simulation to join the F-22 Pilot Training Vehicle...  ...-code. Ability to perform Application Programming Interface (API) design, implementation, and testing. Knowledge of real-time... 
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    BOEING

    Saint Louis, MO
    23 hours ago
  •  ...entertainment experiences. Our goal in the Software Development Information Technology...  .... BE PART OF THE CONNECTION The Software Engineer VI will work with technical teams to create...  ...of dependent systems, e.g., up/downstream APIs, clients, data stores, CI/CD Pipelines. Design... 
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    Charter Communications

    Maplewood, MO
    4 days ago
  •  ...allow personal and professional growth. The Role As a Software Engineer, you will be responsible for the Analysis, Design, and Development...  ...Familiarity with consuming from and standing up REST-based APIs Deep understanding of how to build, deploy, test, run and... 
    Full time
    Work experience placement
    Flexible hours

    Turnberry Labs

    Saint Louis, MO
    1 day ago
  • $75k - $97.5k

    Software Engineer II Location: St. Louis, MO - hybrid schedule (minimum 3 days in office at 1832 Schuetz Rd., St. Louis, MO). Compensation: $7...  ...CD, and release management. Apply best practices for RESTful API design, performance, security, and maintainability. Qualifications... 
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    Safety National

    Saint Louis, MO
    2 days ago
  • Overview Join to apply for the Software Engineer VI role at Spectrum Get AI-powered advice on this job and more exclusive features. This role...  ...-native app development; knowledge of dependent systems (APIs, data stores); knowledge of design and software architecture... 
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    Spectrum

    Saint Louis, MO
    4 days ago
  • $75k - $97.5k

     ...about full-stack development and modern cloud technologies? As a Software Engineer II at Safety National, you’ll play a critical role in building...  ...such as GitHub or Azure DevOps. Understanding of RESTful API design principles. Strong problem‑solving skills and a collaborative... 
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    Work from home
    Flexible hours
    3 days per week

    Safety National

    Saint Louis, MO
    2 days ago
  •  ...technology-enabled services and mission software capabilities in the areas of cyber, logistics...  ...a highly motivated Junior Software Engineer for the Chinook Program. The Chinook Program...  ...CSS, Django, JSON, JQuery, Ajax, and REST APIs Object-oriented Programming: Python, Java... 
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    Leidos Inc

    Saint Louis, MO
    4 days ago
  •  ...North Point Technology   is looking for   TS/SCI-cleared Software Engineer SMEs   to support the   Chinook Program, a critical GEOINT modernization...  ...). Build and maintain containerized microservices and APIs that power GEOINT data and mission workflows. Develop... 
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    North Point Technology

    Saint Louis, MO
    21 hours ago
  • $28k

    Join to apply for the Software Engineer role at ARCO a Family of Construction Companies Get AI-powered advice on this job and more exclusive...  ...and build pack setup. Implement and maintain RESTful APIs for seamless integration. Optimize application performance through... 
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    ARCO a Family of Construction Companies

    Brentwood, MO
    4 days ago
  • $86k - $112k

     ...with a passion for innovation and enterprise impact? As a Cloud Software Engineer III, you’ll play a hands‑on role in building and modernizing...  ...using .NET Core, React, and Microsoft Azure. From designing APIs to deploying microservices using cloud‑native principles, you... 
    Full time
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    Flexible hours
    3 days per week

    Safety National

    Saint Louis, MO
    4 days ago
  •  ...Freedom Technology Solutions Group is seeking a Software Engineer to support our client’s intelligence analysis products and capabilities...  ...Proficiency in at least two of the following: Python application/API development, FastAPI, Building high-performance applications in... 
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    Freedom Technology Solutions Group

    Maplewood, MO
    21 hours ago
  • $30 - $45 per hour

    Join to apply for the Software Engineer I role at LaunchCode Brief Description LaunchCode is recruiting for a Software Engineer I to work at...  ...of web services and integration techniques (e.g., REST, SOAP, APIs, Microservices). Ability to navigate and perform basic tasks... 
    Hourly pay
    Full time
    Immediate start
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    LaunchCode

    Saint Louis, MO
    2 days ago
  • $126.1k - $227.95k

     ...technology-enabled services and mission software capabilities in the areas of cyber, logistics...  ...seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook...  ...maintain enterprise-grade microservices and APIs that support GEOINT data workflows. Lead... 
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    Via Logic LLC

    Saint Louis, MO
    4 days ago
  • $86.8k - $198k

    Overview Job Title: Software Engineer - Secure Systems Development Position Type: Full-Time W2, Direct Hire Pay: $86,800.00 to $198,000.00...  ...Python, Rust, Go, Scala, or Java). Develop and support RESTful APIs and software interfaces for scalable, secure data exchange.... 
    Full time

    LaunchCode

    Saint Louis, MO
    4 days ago