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  • Senior Java Backend Engineer - Tax & API Integrations

     ...technology consulting company in St. Louis is seeking a Senior Java Developer to enhance enterprise backend systems focused on integrations...  ...will have strong experience in Java, Spring Boot, REST APIs, and AWS. Responsibilities include developing backend services,... 
    Suggested

    Compunnel, Inc.

    Saint Louis, MO
    5 days ago

  • Full-Stack Developer: Data Viz & Enterprise APIs

    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... 
    Suggested
    Full time
    For contractors

    Talisen International

    Saint Louis, MO
    3 days ago

  • UI Developer

     ...Minimum of 6-9 years of experience in developing front end application Required Technical...  ...Roles And Responsibilities Build web applications with web development best practices...  ...to integrate UI components with APIs and database Participate in agile ceremonies... 
    Suggested

    Omni Inclusive

    Saint Louis, MO
    5 days ago

  • UI/UX Front-End Developer

     ...Overview: Position: UI/UX Front-End Developer Contract Duration: 6 months (with...  ...Design and implement user interfaces for web and mobile applications using .NET Core...  ...closely with back-end developers to integrate APIs/web services . Utilize JSON for... 
    Suggested
    Contract work

    Stellar IT Group

    Saint Louis, MO
    3 days ago

  • Java backend Developer

     ...Overview: Java Backend Developer Job Description: We are looking for an experienced Java Backend Developer to join our team...  ...: Design, develop, and maintain backend services and APIs using Java. Ensure applications are secure, scalable, and... 
    Suggested

    Purple Drive

    Saint Louis, MO
    5 days ago

  • Java Developer (Backend) -USA

     ...Role: Java Developer (Backend) Location: St Louis, MO (Onsite from day 1)...  ...systems • Solid understanding of modern API design and Restful principles • Fluent with...  ...implementation of large-scale distributed systems and web services building complex software that is... 
    Suggested
    Work experience placement

    Zortech Solutions

    Saint Louis, MO
    1 day ago

  • Sr. Java Backend Developer

     ...Information Technology Minimum of 7+ years of experience in developing backend application Must Haves: Java 8 Springboot...  ...Hands on experience in Java 8, Springboot, Microservice, API Hands on experience in SQL Hands on experience in JUNIT... 
    Suggested

    Syntricate Technologies

    Saint Louis, MO
    3 days ago

  • Sr Java Backend Developer

    • Strong Java developer with very good understanding of micro services. • Grasp of software engineering skills in modular design, data structures...  ...critical production systems • Solid understanding of modern API design and Restful principles • Fluent with git (preferred) or... 
    Suggested

    United IT Solutions

    Saint Louis, MO
    1 day ago

  • Junior UI/UX Developer (HTML, CSS, JavaScript)

     ...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... 
    Suggested
    H1b

    SynergisticIT

    Saint Louis, MO
    1 day ago

  • UI (Angular) Developer

     ...Job Title: UI (Angular) Developer Location: St. Louis, MO (Day 1 onsite) Duration...  ...Support development of new web applications Developing roadmaps...  ...products via the web technology stack and API/web services. Required Having... 
    Suggested
    Work experience placement

    ACI Infotech

    Saint Louis, MO
    2 days ago

  • Sr. Java Full Stack Developer [Onsite Interview is a MUST]

     ...INTERVIEW IS MUST Position Title: Sr. Java Full Stack Developer Location: St. Louis, MO Duration: 6 12 Months...  ...of advanced authentication techniques for web‑based platforms. Expertise in developing Web Services and APIs using REST/XML/JSON. Ability to build middleware... 
    Suggested
    Contract work

    Xoriant Corporation

    Saint Louis, MO
    3 days ago

  • SharePoint Administrator

     ...complex, escalated issues and collaborate with Developers to resolve and prevent performance and...  ...in configuring and managing Project Web App (PWA) on-premise versus in the cloud....  ...HTML5, CSS3, PowerShell, XML, XPath, REST, API, .Net, JavaScript, jQuery, SQL, VBA, Microsoft... 
    Suggested
    Minimum wage
    Contract work
    Temporary work
    Work experience placement
    Casual work
    Afternoon shift

    MAXIMUS

    Saint Louis, MO
    21 hours ago

  • Impactful Software Engineer — Backend, REST & Linux

    $87.1k - $157.45k

     ...firm in St. Louis is looking for a skilled Software Engineer to develop and maintain scalable software solutions. The role involves working...  ...environment using Agile methodologies, focusing on REST API development and database management. Ideal candidates will have... 
    Suggested

    Leidos

    Saint Louis, MO
    3 days ago

  • Full-Stack Software Engineer

     ...training, military experience, education. Desired Skills & Experience Spring Framework, including Spring Boot (Building JSON REST APIs) ReactJS + TypeScript MongoDB Apache Kafka Experience with full-stack development Experience writing unit tests, e.g. JUnit with... 
    Suggested
    Long term contract
    Contract work

    Motion Recruitment Partners LLC

    Saint Louis, MO
    5 days ago

  • Sr BackEnd Engineer - Salesforce

     ...ethically, and sustainably Responsibilities Design, develop, and maintain scalable and reliable backend services and APIs using industry-standard frameworks. Write clean,...  ...logic and triggers Understanding of Lightning Web Components Experience with building RESTful and... 
    Suggested
    Temporary work
    Work at office
    Remote work
    Worldwide
    Flexible hours

    Bunge Iberica SA

    Saint Louis, MO
    1 day ago

  • Mobile Frontend Developer

     ...Job Description Job Description Job Title: Mobile Frontend Developer Location : Remote Compensation : 50-55$/Hr on C2C/1099...  ...interfaces. · Collaborate with backend developers to integrate APIs and services. · Ensure the technical feasibility of UI/UX designs... 
    Remote work

    Krest Global Solutions

    Saint Louis, MO
    9 days ago

  • Software/Web Developer

    $112.42k - $191.07k

     ...Job Description As a Web Developer in an enterprise-support organization, the candidate will be part of an Agile Development team of Web Developers and IT professionals. The web development team supports multiple web applications using a variety of programming languages... 
    Full time
    Local area

    BAE Systems USA

    Saint Louis, MO
    2 days ago

  • Frontend Application Engineer

     ...successful integration, stabilization, and adoption of a vendor developed, home grown frontend application. Acting as the frontend...  ...issues; supporting frontend integration with backend services and APIs; assisting with environment setup, configuration validation, and... 

    Insight Global

    Saint Louis, MO
    5 days ago

  • UI Developer

     ...Position- UI Developer Duration-Contract Location- St.Louis, MO JD Design and develop applications. Digital...  ...552-4333 | Email : ****@*****.*** | Web: We're hiring! connect with us on LinkedIn nd visit... 
    Contract work
    Immediate start

    Syntricate Technologies

    Saint Louis, MO
    3 days ago

  • .NET FULL STACK DEVELOPER

     ...performance tuning of applications. Resolves complex design and construction problems to meet specified objectives. Ensures that developed systems meet performance considerations outlined in High Level Design. Prepares High Level Designs and collates non-functional requirements... 

    TechDigital Group

    Saint Louis, MO
    3 days ago

  • Java Backend Developer

    Skills Matrix Skill Last Used Experience in Years/month Rating (10 points) 1 = newbie 10 = expert Hands on Exp. Yes/No Springboot Microservices Kafk JPA/ Axon We are specifically looking for Senior Software Engineers who possess expertise...

    Omni Inclusive

    Saint Louis, MO
    4 days ago

  • Backend Java Developer : Mastercard

     ...on experience with Java version 11 Exp with Spring Boot and Spring Batch Oracle SQL DB Experience with Kafka Developing in cloud (they use all the big vendors, MS, AWS, PCF) Soft skill requirements: ~ Open with communication and sharing... 

    ShiftCode Analytics

    Saint Louis, MO
    4 days ago

  • Mobile App Developer (Android & iOS)

     ...Summary: We are looking for a skilled and experienced Mobile App Developer to design, develop, and maintain mobile applications for both...  ...Native . Strong knowledge of mobile UI/UX standards , RESTful APIs, and third-party libraries. Experience with app deployment and... 

    The Timberline Group

    Saint Louis, MO
    3 days ago

  • Backend Application Engineer

     ...application services, integrations, and core business logic for a vendor developed application, acting as the backend technical owner on the client...  ...processing, and service orchestration; diagnosing and resolving API integration issues with internal systems; validating... 

    Insight Global

    Saint Louis, MO
    7 days ago

  • Node.js Developer: Cryptography & REST API Specialist

    Atria Group LLC seeks a skilled developer to join their innovative team. The role involves hands-on experience with Node.js and C/C++ while...  ...profound knowledge of cryptography and familiarity with various web services. You will contribute to exciting projects that... 

    Atria Group LLC

    Saint Louis, MO
    5 days ago

  • Web Developer/ServiceNow Developer - Remote/Virtual - 100%

    Web Developer/ServiceNow Developer - Remote/Virtual - 100% Full-time Job Description: Description: Ideally prefer someone with ServiceNow experience, but will consider very experienced Web Developers. Contractors will be considered the technology subject matter expert... 
    Remote job
    Full time
    For contractors
    Work experience placement
    Immediate start

    Fabergent

    Saint Louis, MO
    5 days ago

  • Java Developer

     ...Title: Java Developer Location: St Louis, MO Job Description: ~10+ years of hands...  ...g., Google Cloud Platform, Azure, Amazon Web Services, etc.) Familiarity with web...  ...lifecycle Familiarity with modern web APIs and full stack frameworks.... 
    Flexible hours

    Apex Informatics

    Saint Louis, MO
    4 days ago

  • Java Developer

     ...Visa : USC, GC, GC EAD, H4 Description : Senior Java Developer: Working on encryption and decryption software for the...  ...Minimum 5 years of experience working in backend, and micro-service APIs with Java and SpringBoot Experience with version control systems... 
    Work experience placement

    ShiftCode Analytics

    Saint Louis, MO
    4 days ago

  • Java/Spring boot Developer

     ...Job Description: Senior Java/Spring boot Developer Senior developer with following skills (no hard and fast expectation...  ..., Spring Webservices, Spring Boot framework Java and Web Services (RESTFul APIs) Experience in implementing Docker containers for... 

    Avani Technology Solutions

    Saint Louis, MO
    3 days ago

  • Java Developer

     ...are comfortable with be below mentioned JD. Onsite Sr. Java Developer Location: St. Louis, MO In short, I require ::-- Java...  ...work). Responsibilities: • Design, implement and test APIs, using Java with Spring Boot framework • Build data processing... 

    ACI Infotech

    Saint Louis, MO
    2 days ago