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  • Senior Software Engineer - Java/SQL/API

     ...our growing businesses. We provide the resources to enable and develop our innovative I.T. professionals in a variety of career paths.Being...  ...working with cloud native technologiesExperience with RESTful API design, development, integration, and troubleshootingExperience... 
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    Enterprise Mobility Inc

    Saint Louis, MO
    1 day ago

  • Python Full-Stack Software Engineer -(React)

    $86.1k - $136.1k

     ...modern AI technologies, and owning solutions from concept through production.What You’ll DoDesign, develop, and maintain end-to-end applications across front-end, backend, API, AI, and data layers.Build responsive and accessible user experiences using React and modern web... 
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    Full time
    Temporary work
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    John Hancock

    Waterloo, IL
    3 days ago

  • Remote-First Senior Platform Engineer (Cloud & APIs)

     ...A global consulting firm seeks a Senior Application Designer and Developer to support clients in business transformation through technology. You will analyze, design, and deploy robust software applications, working closely with stakeholders to deliver innovative solutions... 
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    Remote work

    EY

    Saint Louis, MO
    10 hours ago

  • Lead Software Developer (C/ C++/ WebAssembly)

    $118k - $168k

     ...and client applications worldwide.Your ImpactAs a Lead Software Developer on the Intelligent Viewing team, you will play a key role in...  ...with rendering and visualization technologies such as Windows APIs, Skia, and WebGL.Strong knowledge of document and graphics formats... 
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    Worldwide

    OpenText

    Waterloo, IL
    3 days ago

  • Lead Full Stack Engineer

    $113.26k - $210.34k

     ...deliverables, including the technical quality and coherence of solutions developed by others. You will lead initiatives from concept through...  ...applications. Lead the design of user interfaces, databases, APIs, and server-side logic, ensuring coherent end-to-end... 
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    Local area
    Immediate start
    Flexible hours

    John Hancock

    Waterloo, IL
    1 day ago

  • Full-Stack Software Engineer - React

    $86.1k - $136.1k

     ...development, testing, deployment, and continuous improvement. You’ll build engaging front-end experiences with React while developing and integrating APIs and server-side services, all within a collaborative Agile and DevOps environment.If you enjoy solving challenging... 
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    John Hancock

    Waterloo, IL
    2 days ago

  • Senior Cloud Engineer -Hybrid

    $107.45k - $199.55k

     ...secure, reliable, and efficient solutions.What You'll DoDesign, develop, and implement cloud-based applications and infrastructure solutions...  ...and Infrastructure-as-Code practices.Develop and maintain APIs, web services, and integration solutions across enterprise platforms... 
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    Full time
    Temporary work
    Local area
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    John Hancock

    Waterloo, IL
    4 days ago

  • Principal IT Software Developer

    $118k - $177k

     ...of information management. Join us.Your Impact: The Principal Developer, IT - System Integrations is a senior technical leader responsible...  ...designing and building enterprise integration solutions and APIs.Strong expertise in:REST/SOAP APIs, microservices, and event-driven... 
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    OpenText

    Waterloo, IL
    2 days ago

  • Full Stack Engineer

    $86.1k - $136.1k

     ...capabilities, take meaningful ownership of their work and continue developing within a team that values engineering quality.Position...  ...development lifecycle.Develop and maintain user interfaces, databases, APIs, server-side logic, and other front-end and back-end components... 
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    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    1 day ago

  • Full-Stack Software Engineer

    $86.1k - $136.1k

     ...you anywhere you want to go.Position Responsibilities:Designs, develops, tests, delivers, maintains, and improves business applications...  ...software development lifecycle.Designs end-user interfaces, databases, APIs and server-side logic while maintain both front and back-end web... 
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    Local area
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    John Hancock

    Waterloo, IL
    3 days ago

  • Senior Full-Stack Software Engineer

    $96.6k - $179.4k

     ...our technology team, you will mentor agile engineering squads to develop and deliver transformative and impactful digital solutions to...  ...or integrating AI agents and agentic workflows that use tools, APIs, enterprise data, or retrieval-augmented generationFamiliarity with... 
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    Local area
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    John Hancock

    Waterloo, IL
    2 days ago

  • Lead UX Developer (React)

     ...collaboration are key components of our corporate culture. As a Lead UX Developer on the Viewing and Transformation Development team, you will...  ...employees globally. You will work across front-end, back-end, APIs, content platforms, cloud services, and delivery automation.... 
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    OpenText

    Waterloo, IL
    2 days ago

  • Senior Security Platform Developer, Security Automation (Python, Splunk SOAR)

     ...security, perimeter security, email security, cryptographic security, and other security platforms, the team develops solutions using Splunk SOAR, Python, APIs, and related technologies. Our automation helps monitor the health and configuration of security platforms, process... 
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    Sun Life Financial

    Waterloo, IL
    10 hours ago

  • Senior Full Stack Engineer

    $113k - $163k

     ...improving engineering quality.Position Responsibilities: Design, develop, test, deliver, maintain and continuously improve business...  ...software development lifecycle. Design end-user interfaces, databases, APIs and server-side logic while maintaining front-end and back-end... 
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    Full time
    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    5 days ago

  • Senior Software Engineer

    $113k - $163k

     ...Affinity Life technology team. In this hands-on role, you will design, develop, modernize, and support mission-critical enterprise applications...  ...engineering, helping evolve critical applications through API integration, automation, DevOps practices, and modernization.... 
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    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    10 hours ago

  • Lead Software Developer

    $118k - $168k

     ...system.Your Impact:We are seeking an experienced Lead Software Developer who shares our passion for developing and maintaining the Enterprise...  ...with Windows architecture, Windows services, Web API as well as Unix PlatformsExperience with Dockers and related containerization... 
    Flexible hours

    OpenText

    Waterloo, IL
    10 hours ago

  • Senior Software Engineer, Operations - Core Java & iOS focus

     ...The e-Business team within Application Operations Support (AOS) develops and supports IT applications with a focus on reliability and continuous...  ...and support reliable applications across the web, mobile, API, and middleware layers while collaborating with teams across the... 
    Full time
    Work at office

    Sun Life Financial

    Waterloo, IL
    2 days ago

  • Lead Engineer, Agentic Solutions & Automation

    $127.33k - $236.47k

     ...advancing an agentic software development lifecycle and improving Developer Experience, while applying the same capabilities to high-value...  ...experience designing and delivering distributed applications, APIs, event-driven systems, and cloud-native services using... 
    Full time
    Temporary work
    Local area

    John Hancock

    Waterloo, IL
    3 days ago

  • Senior Software Engineer

    $142k - $158k

     ...cycle· Work with business to iterate over software requirements· Develop tools and applications by producing clean, efficient code·...  ...Microsoft SQL Server, MySQL)· Solid experience writing RESTful API endpoints· Absolutely love TDD and have working knowledge of it·... 
    Full time
    Work at office
    Remote work
    Flexible hours

    PointClickCare

    Waterloo, IL
    1 day ago

  • Software Developer

    $86.8k - $130.2k

     ...with the people and systems that need it.Your ImpactAs a Software Developer, you will contribute to OpenText’s cloud and on-prem product...  ...applications.Working proficiency in Java/J2EE, Spring, and SOAP/REST APIs.Experience in web development using JavaScript, HTML, CSS, and... 

    OpenText

    Waterloo, IL
    3 days ago

  • Senior Full-Stack AI Engineer

    $113k - $163k

     ...text-heavy and data-intensive enterprise use cases.Full-Stack Engineering & DeliveryDesign, develop, test, and maintain full-stack applications including user interfaces, APIs, backend services, and integration layers for scalable enterprise applications with AI-enabled... 
    Full time
    Temporary work
    Local area
    Flexible hours

    John Hancock

    Waterloo, IL
    10 hours ago

  • Lead Information Security Engineer - Red Team

    $105.79k - $141.05k

     ...assessments across infrastructure, applications, cloud platforms, APIs, databases, and identity systems. Direct Advanced Cyber...  ...defensive, business, and executive stakeholders. ~ Experience developing security tools, exploits, payloads, automations, and new Red Team... 
    Full time
    Temporary work
    Remote work

    Lumen

    Saint Louis, MO
    2 days ago

  • Back End C# Developer

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

    The Timberline Group Company

    Saint Louis, MO
    10 hours ago

  • Mid-level C# .NET Software Developer

     ...C# .NET DeveloperWe are seeking a C# .NET Developer to join our team in St. Louis, MO. You will have the opportunity to utilize a wide range...  ...Service Fabric development Experience a big plusAutomated API Testing a plusUI Automation Testing a plusMicrosoft Azure development... 

    The Timberline Group Company

    Saint Louis, MO
    2 days ago

  • Mid Level Software Engineer 568

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

    Freedom Technology Solutions Group, LLC

    Saint Louis, MO
    4 days ago

  • Oracle Xstore Developer

     ...POS, Xstore development Extensive experience in designing and developing applications using JAVA/J2EE.Deep understanding of Object-oriented...  ...and other SDLC activities.Experience developing and designing API integrations using SOAP/RESTful/JSON.Excellent problem solving,... 

    E-Solutions

    Saint Louis, MO
    10 hours ago

  • Fullstack Java Developer - Hybrid, Microservices & Cloud

     ...EY’s SDC Java Software Developer role in St. Louis focuses on designing, building, and delivering distributed software applications within...  ...modernize platforms using microservices, cloud-native patterns, and API-driven architectures. You’ll work in a fast-paced, hybrid... 

    EY

    Saint Louis, MO
    4 days ago

  • Oracle Xstore Developer - St Louis MO - Onsite 3 days

     ...Retail POS, Xstore developmentExtensive experience in designing and developing applications using JAVA/J2EE.Must have deep understanding of...  ...and other SDLC activities.Experience developing and designing API integrations using SOAP/RESTful/JSON.Excellent problem solving,... 

    E-Solutions

    Saint Louis, MO
    10 hours ago

  • Senior Software Engineer, Operations

     ...Learn on the job: Web services and frameworks such as SOAP, REST API, Java APIs, JSON, Spring BootDatabase technologies like SQL,...  ...learning mindset Familiar with AI Ops capabilities, experience developing / implementing AI based tools is an added advantage Ability to... 
    Full time
    Work at office
    Work from home

    Sun Life Financial

    Waterloo, IL
    2 days ago

  • Mobile React Native Developer

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

    The Timberline Group Company

    Saint Louis, MO
    36 minutes agonew