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  • $60 - $80 per hour

     ...Job Description: As a Senior Java API Engineer, you will support the analysis, design, development, and delivery of mission-critical...  ...environment. Key Responsibilities: Analyze, design, develop, and deliver robust API-based software solutions. Customize... 
    Suggested
    Hourly pay

    cyberThink

    O Fallon, MO
    1 day ago
  • $77 - $110 per hour

     ...software engineering. The ideal candidate will have expertise in Go, Kafka, and data-intensive APIs with a focus on cloud-based solutions. Responsibilities include developing innovative agricultural software and creating distributed data-processing systems. This role offers... 
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    Hourly pay

    TECHNOLOGY PARTNERS INC

    Maryland Heights, MO
    5 days ago
  •  ...Position: Back-End and Application Programming Interface (API) Developer Job Type: 5-6 months (high Probability to Extend) Location: Onsite - St. Louis, MO Responsibilities: Develop and maintain robust back-end services and REST APIs using C# and .NET... 
    Suggested

    Stellar IT Group

    Saint Louis, MO
    1 day ago
  • A company specializing in energy efficiency is looking for an experienced Full Stack Developer to design and support web applications and APIs. The candidate should have 3-5 years of experience and a relevant degree. Responsibilities include application development, database... 
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    Full time
    For contractors

    Talisen International

    Saint Louis, MO
    5 days ago
  •  ...opportunity to work on high-priority projects that enhance healthcare delivery through innovative backend solutions. You will develop robust APIs, ensuring seamless integration with various EHR systems, while collaborating with a talented team of architects and product... 
    Suggested

    TechDigital Group

    Saint Louis, MO
    3 days ago
  • $118k - $126k

     ...Software Engineer to support geospatial initiatives. This full-time on-site role requires expertise in full-stack Python development, API creation, and Kubernetes. Candidates must possess a Master's degree and Top Secret security clearance, with at least 8 years of... 
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    Full time

    DLS Engineering

    Saint Louis, MO
    2 days ago
  • $49 - $70 per hour

    Technology Partners is currently seeking a talented Application Developer Mid. Do you have experience withC#, React, and Node.js? Let...  ...Git, Docker). Desired Skills & Experience: Experience building APIs and related web technologies. Experience with data modeling... 
    Suggested
    Work experience placement
    Remote work

    TECHNOLOGY PARTNERS INC

    Chesterfield, MO
    2 days ago
  • $123k - $163k

     ...Engineering, or equivalent experience Mid-level experience in developing with Oracle APEX applications, Salesforce low-code development...  ...is advantageous) Experience in building or utilizing REST APIs for system-to-system integration Familiarity with Azure services... 
    Suggested
    Full time

    Kforce Technology Staffing

    Chesterfield, MO
    1 day ago
  • We are seeking a capable Full Stack Developer to strengthen our internal software development capability and provide long-term continuity...  ...ongoing enhancements and maintenance Develop and maintain APIs, databases, and system integrations Support data handling, diagnostics... 
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    MPP Global

    Chesterfield, MO
    1 day ago
  • $63 - $90 per hour

     ...Partners is currently seeking a talented Senior .NET Full-Stack Developer. Do you have experience building large-scale distributed...  ...with Entity Framework, Dependency Injection, and cloud-hosted APIs. Experience with AWS services: Lambda, S3, SQS, SNS, Kafka, Step... 
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    TECHNOLOGY PARTNERS INC

    Chesterfield, MO
    5 days ago
  •  ...our growing businesses. We provide the resources to enable and develop our innovative I.T. professionals in a variety of career paths....  ...of ServiceNow Development 2+ years JavaScript Experience with API Scripting using Web Services (Rest, SOAP) Experience with Shell... 
    Suggested
    Local area
    Immediate start
    Work from home
    Rotating shift

    Enterprise Holdings

    Saint Louis, MO
    5 days ago
  • An innovative firm is seeking a skilled Data Governance Platform Developer to lead the Voyager implementation project. This role is pivotal, focusing on designing and implementing technical solutions that enhance data governance processes. You will collaborate with various... 
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    TechDigital Group

    Saint Louis, MO
    3 days ago
  • A leading international biopharmaceutical company is seeking a full stack developer to join their dynamic engineering team. You will work on cloud-based applications, taking ownership of projects from conception through deployment. The ideal candidate boasts extensive experience... 
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    Bayer AG

    Saint Louis, MO
    1 day ago
  • 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... 
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    The Recruitment Council

    Hazelwood, MO
    5 days ago
  •  ...systems Exposure to refactoring or managing technical debt Understanding of how software supports operational teams Familiarity with APIs (finance systems, email platforms, CRMs) Interest in automation or AI‑assisted tools We’re open to junior, graduate, or mid‑level... 
    Suggested
    Permanent employment
    Full time

    Superior Wellness Ltd.

    Chesterfield, MO
    3 days ago
  •  ...Governance systems, including SailPoint IdentityNow. Coaches and develops other EAM and Identity Governance engineers. Integrates RGA...  ...Microsoft Administration including AD, Azure, O365 PowerShell APIs Database platforms including Oracle, MSSQL, MySQL... 

    E-Solutions

    Chesterfield, MO
    3 days ago
  • 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
    5 days ago
  •  ...Job Title: ( Salesforce Developer 3) Are you Native Mobile developer seeking a dynamic and rewarding opportunity? Our client...  ...development (iOS/Android) is a plus. Familiarity with RESTful APIs, third-party libraries, and SDKs. Knowledge of modern... 
    Visa sponsorship
    Work visa

    Kyyba

    Saint Louis, MO
    1 day ago
  •  ...seeking a highly skilled and adaptable AI/ML Data Engineer to design, develop, deploy, and support AI‑powered solutions that enhance Acosta’s...  ...support internal business operations and strategic initiatives API Development & Integration: Ability to build and integrate REST/... 
    Temporary work
    Work experience placement
    Work at office
    Flexible hours
    3 days per week

    NLP PEOPLE

    Chesterfield, MO
    2 days ago
  • $63 - $90 per hour

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

    TECHNOLOGY PARTNERS INC

    Chesterfield, MO
    5 days ago
  • $100k - $105k

     ...perform the duties associated with this work may be substituted for a technical degree. Required technical skills: Containerization API development/experience with Fast API Test Driven Development (TDD) Other information: We offer a competitive salary and a 401k program... 
    Full time

    DLS Engineering

    Saint Louis, MO
    1 day ago
  •  ...principles and scalable architectural design patterns Experience implementing modern CI CD practices Experience designing RESTful APIs, managing distributed systems, and implementing observability practices, including metrics, logging, and tracing Leadership and... 

    Duvari Group

    Saint Louis, MO
    1 day ago
  •  ...science or related field Minimum of 6-9 years of experience in developing front end application Required Technical And Professional...  ...Work with back-end-developers to integrate UI components with APIs and database Participate in agile ceremonies Working... 

    Omni Inclusive

    Saint Louis, MO
    2 days ago
  • $100k

     ...looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Machine...  ..., Microservices, Docker, Jenkins, Github, Kubernates and REST API's experience Excellent written and verbal communication skills... 
    Full time
    H1b

    SynergisticIT

    Saint Louis, MO
    3 days ago
  •  ...correct functionality End to End and Integration testing Deliver APIs to be consumed by customer facing applications Participate in /...  ...SignalR / Websockets experience is a plus VB.Net is a plus Developing for Docker containers is a plus Good communication using English... 

    The Timberline Group

    Saint Louis, MO
    5 days ago
  •  ...experience. Strong proficiency with: HTML, CSS, JSON, Ajax, and REST APIs Object-oriented Programming: Python, Java, or JavaScript and Go...  ...design patterns and coding standards. Experience architecting, developing, and delivering complex software systems into production. Hands... 
    Immediate start

    Medium

    Saint Louis, MO
    3 days ago
  •  ...looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Machine...  ...• Spring boot, AWS, Microservices, Docker, Jenkins and REST API's experience • Excellent written and verbal communication skills... 
    H1b

    SynergisticIT

    Saint Louis, MO
    3 days ago
  •  ...Job: Oracle Xstore Developer Location: St. Louis - MO / Denver-CO / Charlotte - NC Job description • Experience in Oracle...  ...other SDLC activities. • Experience developing and designing API integrations using SOAP/RESTful/JSON. • Excellent problem solving... 

    E-Solutions

    Saint Louis, MO
    3 days ago
  •  ...academic or training-based exposure. Look for backend developers with strong AWS Background. An ideal candidate for this...  ..., and performance optimization. 2. Microservices and REST API Proficiency: Skilled in developing web services, particularly microservices... 

    Futran Tech Solutions Pvt. Ltd.

    O Fallon, MO
    4 days ago
  •  ...efficient Do What’s Right by acting safely, ethically, and sustainably Responsibilities Design, develop, and maintain scalable and reliable backend services and APIs using industry-standard frameworks. Write clean, well-documented, and testable code. Collaborate with... 
    Temporary work
    Work at office
    Remote work
    Worldwide
    Flexible hours

    Bunge Iberica SA

    Saint Louis, MO
    3 days ago