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  • NET Core/API Developer

    $55 - $80 per hour

    Base pay range $55.00/hr - $80.00/hr Job Title Job Title : .NET Core/API Developer Job Location Job Location : St. Louis, MO 63103 Onsite Requirements: REST API Agile Job Description The Diversity Compliance Management Application (DCMA) Project will deliver a custom-built... 
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    Full time

    Softworld, a Kelly Company

    Clayton, MO
    2 days ago

  • Back-End and Application Programming Interface (API) Developer

    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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    Contract work

    Jobs via Dice

    Saint Louis, MO
    2 days ago

  • Full Stack API Software Engineer (Angular)

    $88.2k - $214.8k

    Full Stack API Software Engineer (Angular) Position Description CGI is looking to hire a Software Engineer, offering a unique...  ...to work hybrid. Your future duties and responsibilities • Develop & Maintain Software Solutions – Design, develop, test, and deploy... 
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    Local area
    Remote work
    Flexible hours
    Saint Louis, MO
    7 days ago

  • Lead Fullstack Engineer / St Louis / Java / React / MongoDB

     ...modernization of a legacy financial advisor platform into a microservices-based application Designing and maintaining backend services, APIs, and data integrations with MongoDB Building user-friendly frontends to simplify workflows and improve efficiency... 
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    Full time

    Motion Recruitment

    Saint Louis, MO
    2 days ago

  • Sr Software Developer, API Integration

    $110k - $140k

     ...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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    Work at office
    Remote work

    First Bank

    Saint Louis, MO
    2 days ago

  • Full Stack Software Engineer

     ...consideration. As a Full Stack Software Engineer, you will... Develop, deploy, and maintain cloud-based services using AWS Lambda, EC2...  ...solutions into web applications. Design and implement APIs and database integrations that interact with Redux and React frameworks... 
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    Immediate start

    Reinventing Geospatial, Inc. (RGi)

    Saint Louis, MO
    14 days ago

  • Expert IT Cloud Solution Architect

    $150k - $175k

     ...Solution Architect, you will use your experience and expertise within API Solution Architecture, design and implementation using Python,...  ..., high-performing, and meet business needs. Architect and Develop API Frameworks: Design, develop, and maintain an enterprise-wide... 
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    Nestlé IT

    Saint Louis, MO
    -260

  • Lead Software Engineer / Java / React

     ...out? As a lead engineer, you’ll have the chance to mentor junior developers, own the entire software development lifecycle (SDLC), and...  ...principles, SDLC, and best practices. Experience working with APIs, microservices, and relational databases. Excellent problem-... 
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    Full time

    Motion Recruitment

    Saint Louis, MO
    22 days ago

  • Senior Associate Full Stack Engineer

    $55 - $60 per hour

     ...software applications using Python, Django REST Framework, FastAPI, React, and Next.js within microservices architecture. - Develop and maintain REST APIs and integrate with OIDC/OAuth-based authentication systems, ensuring compliance with advanced security concepts for... 
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    Local area
    Immediate start
    Remote work
    Relocation

    Mastech Digital

    Saint Louis, MO
    18 days ago

  • PLMSI (Siemens/SAP API) Consultant

     ...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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    Local area
    Visa sponsorship
    Monday to Friday

    Accenture Federal Services

    Saint Louis, MO
    3 days ago

  • Senior Full Stack Java Developer - Hybrid

    $64.97k - $149.88k

     ..., documentation, testing, deployment and support of application developed for our clients. As a member working in a team environment you will...  ...development, multi-cloud strategies, and modern UI and API integration. With expertise in DevSecOps, modern frameworks, and... 
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    Work at office
    Local area
    3 days per week

    Perficient

    Saint Louis, MO
    23 days ago

  • Cloud DevOps Engineer

     ...based environments. We have a deep passion for application architecture, infrastructure automation, systems and integration design, API and application development. Requirements We would like to talk to you if you have two plus years of professional experience with... 
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    Flexible hours

    Turnberry Labs

    Saint Louis, MO
    13 days 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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    Interim role
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    BOEING

    Saint Louis, MO
    3 days ago

  • Cloud Systems Engineer

    $81.98k - $178.09k

     ...scripting, and infrastructure-as-code (IaC) for Azure environments • Develop/maintain a multi-tenant environments segmenting client facing...  ...• Implement role-based access control, encryption, and secure APIs. • Troubleshoot and remediate cloud infrastructure issues •... 
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    Work at office
    Local area
    3 days per week

    Perficient

    Saint Louis, MO
    2 days ago

  • C# Developer / Back-End

     ...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... 
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    The Timberline Group

    Saint Louis, MO
    2 days ago

  • Senior Java Engineer

     ...looking for a highly skilled Senior Java Engineer to design, develop, and maintain enterprise-grade applications. The ideal candidate...  ...Spring Boot, and related frameworks Build and maintain RESTful APIs and microservices for enterprise applications Collaborate... 

    The Giant Bullseye

    Saint Louis, MO
    4 days ago

  • DevOps Engineer \u007C Transitioning Military \uD83C\uDDFA\uD83C\uDDF8

     ...Jenkins, NexusStrong communication skills Experience administering production RedHat OpenShift clusters Understanding of cloud APIs and interaction with the AWS/CLI Exposure to Infrastructure as Code such as Puppet, Ansible, Chef, Salt or Terraform... 
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    Local area

    INflow Federal

    Saint Louis, MO
    14 days ago

  • Lead Software Engineer - .NET, AWS, AI

    $93.6k - $170.64k

     ..., documentation, testing, deployment and support of application developed for our clients. As a core member working in a team environment...  ...application development, multi-cloud strategies, and modern UI and API integration. With expertise in DevSecOps, modern frameworks, and... 
    Work at office
    Local area
    Remote work

    Perficient

    Saint Louis, MO
    18 days ago

  • Backend Software Engineer

     ...backend technologies, and participate actively in selecting the most suitable technologies and methodologies for building scalable APIs, robust data processing pipelines, and resilient microservices. • While this role is primarily focused on backend development,... 

    iSoftTek Solutions Inc

    Creve Coeur, MO
    6 days ago

  • Back End C# Developer

    The Backend Developer will work in a team environment using a variety of technologies for building leading edge solutions for both internal...  ...that keep day to day operations running Work with various API’s to help integrate our systems into additional third-party offerings... 
    Work experience placement
    Remote work

    The Timberline Group

    Saint Louis, MO
    4 days ago

  • Mid Level Software Engineer

     ...design and development ○ Containerization and/or Orchestration ○ API Development ○ Cloud Native Development, AWS, Azure, Google...  ...imaging technologies. Demonstrated experience working with and developing geospatial information systems (GIS) to include open-source and... 
    Full time
    For contractors
    Work at office
    Remote work
    Flexible hours
    Night shift

    Freedom Technology Solutions Group

    Maplewood, MO
    19 hours ago

  • Software Engineer - Salesforce Lead

     ...We are seeking a highly skilled and experienced Salesforce Lead Developer to join our dynamic team. As a Software Engineer IV specializing...  ...Salesforce with external systems using web services such as SOAP API, REST API, Bulk API, and Metadata API, and develop APIs for... 

    Prestige Staffing Information Technology Job

    Saint Louis, MO
    a month ago

  • UI Developer

     ...science or related field Minimum of 6-9 years of experience in developing front end application Required Technical And Professional Expertise...  ...Work with back-end-developers to integrate UI components with APIs and database Participate in agile ceremonies Working closely... 

    TechDigital Group

    Saint Louis, MO
    2 days ago

  • F-22 Structures Technical Integrator (Senior or Consultant)

    $115.6k - $156.4k

     ...Position Responsibilities: Performs, integrates and documents aircraft structural analysis, using well defined analysis tools to develop the structural environment, characteristics, and performance Guides product design and verify aircraft structural integrity by... 
    Permanent employment
    Work experience placement
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work
    Day shift

    BOEING

    Saint Louis, MO
    20 days ago

  • Full Stack Engineer, Technical Services (C#)

     ...of a growth company where you can make a direct impact on our product and customers. Job Description We are looking for a developer who to join our technical solutions team. This person will be responsible for leading sessions with clients to deeply understand business... 
    Remote work
    Flexible hours

    Momentus Technologies

    Saint Louis, MO
    22 days ago

  • SalesForce Commerce Cloud Developer ( SFCC)

    $70 - $80 per hour

    Overview We are actively seeking a skilled and motivated developer to join one of our development teams. The application development team...  ...and programming languages such as HTML, CSS, JavaScript, and APIs, with an emphasis on efficiency and performance. Must be proficient... 
    Hourly pay
    Full time
    Work experience placement
    Work at office

    LaunchCode

    Saint Louis, MO
    6 days ago

  • Senior .net engineer - cloud

    $127k - $169k

     ...design is helpful. What You’ll Do Lead initiatives and develop delivery timelines Work with Application Architect and Product...  ...etc ~ Experience implementing and consuming REST and Graph APIs ~ Experience using Git or other similar version control... 
    Full time
    Work at office
    Local area
    Remote work
    Visa sponsorship
    Flexible hours

    Zelis

    Saint Louis, MO
    12 hours ago

  • C# Developer (Jr and Sr Roles)

    Client is looking for a C# developer to assist a growing team in working on innovative and leading-edge solutions. We seek someone to join...  ...limited to: Latest web technologies: Angular JS, ASP.NET MVC, Web API, Gulp, LESS, Typescript .NET 4.x iOS and Android tablet... 

    Fabergent

    Saint Louis, MO
    2 days ago

  • Mobile React Native Developer

    As a developer within the Mobile team, you'll help lead our efforts to establish our mobile development capabilities. Our ability to deliver...  ..., trends, and emerging technologies. Experience with REST APIs and JSON data structures. Strong written and verbal communication... 
    Work experience placement

    The Timberline Group

    Saint Louis, MO
    4 days ago

  • Data Governance Platform Developer

    Job Summary: We are seeking a Data Governance Platform Developer to join our team for the Voyager implementation project. This role involves...  ...translate business requirements into technical requirements. API Development: Develop integrations using REST APIs to extract metadata... 
    Work experience placement

    TechDigital Group

    Saint Louis, MO
    3 days ago