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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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    Local area
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    Flexible hours
    Saint Louis, MO
    8 days ago
  • $140k - $200k

     ...– Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and...  ...analytics, subscriptions, new products, text to speech, and external APIs. This is a key role and ideal for someone who thinks... 
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    Speechify

    Saint Louis, MO
    22 days 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
    3 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...  ...web applications. Design and implement APIs and database integrations that interact with... 
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    Full time
    Immediate start

    Rgi

    Maplewood, MO
    17 hours ago
  • $71.4 - $102 per hour

    Technology Partners is currently seeking a talented Full-Stack Software Engineer. Do you have experience with UI development in React and API development? Let us help you make your next big career move a reality! What You Will Be Doing: This posting is for a Full-Stack... 
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    TECHNOLOGY PARTNERS INC

    Creve Coeur, MO
    3 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
    3 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
    3 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
    2 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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    Full time

    LaunchCode

    Saint Louis, MO
    3 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
    23 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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    Monday to Friday

    Accenture Federal Services

    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
    24 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
    17 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
    3 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... 
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    3 days per week

    Safety National

    Saint Louis, MO
    3 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... 
    Remote job
    Full time
    For contractors
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    Flexible hours
    Night shift

    Freedom Technology Solutions Group

    Maplewood, MO
    17 hours ago
  •  ...company delivering innovative technology, engineering, and intelligence solutions across the...  ...growth team and we love to win. Principal Software Engineer MOMENTUM. is seeking a...  ...applications in React.js • Experience building APIs • Web services architecture, design,... 
    Full time

    Momentum

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

    Turnberry Labs

    Saint Louis, MO
    11 hours agonew
  • $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
    Remote work

    LaunchCode

    Saint Louis, MO
    1 day ago
  •  ...Software Engineer – St. Louis, MO Concordia Publishing House – A Lutheran Church–Missouri Synod Organization   Making an Impact Through...  ...Microsoft Dynamics NAV/Business Central ~ Experience with APIs, web services, source control (Git/TFS), and Azure DevOps ~... 
    Full time
    Worldwide
    Flexible hours

    Concordia Publishing House

    Saint Louis, MO
    16 hours agonew
  •  ...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
    more than 2 months 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... 
    Work at office
    Work from home
    Flexible hours
    3 days per week

    Safety National

    Saint Louis, MO
    1 day 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... 
    Full time
    Work at office
    Visa sponsorship

    Spectrum

    Saint Louis, MO
    3 days 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
    1 day 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... 
    Full time
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    Local area
    Visa sponsorship

    Charter Communications

    Maplewood, MO
    3 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... 
    Full time
    Internship
    Local area

    KNOWiNK

    Saint Louis, MO
    11 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
    3 days ago
  • Job Description: The API Security Engineer is responsible for securing APIs across the organization's systems and services. This role involves identifying and mitigating vulnerabilities, monitoring API activity, and implementing security best practices to protect data and... 

    eTeam

    Saint Louis, MO
    4 days ago
  •  ...professional growth. The Role As a Cloud DevOps Engineer you will be charged with supporting teams...  ...administrator", your real passion is software development and you think that Cloud...  ..., systems and integration design, API and application development. Requirements... 
    Flexible hours

    Turnberry Labs

    Saint Louis, MO
    14 days ago
  •  ...Freedom Technology Solutions Groups is looking to add a senior Software Engineer to the team! This position is fully onsite in St. Louis, MO....  ...and development Containerization and/or Orchestration API Development Cloud Native Development, AWS, Azure, Google Cloud... 
    Full time
    For contractors
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    Remote work
    Flexible hours
    Night shift

    Freedom Technology Solutions Group

    Maplewood, MO
    17 hours ago