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  • Java Software Engineer

    $74.6k - $156.7k

     ...operating state-of-the-art of Geospatial Intelligence analysis software. The SAFFIRE team builds and maintains an exceptionally powerful...  ...deployment, maintenance) Demonstrated experience developing with Java. Demonstrated experience developing RESTful APIs Demonstrated experience... 
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    Contract work
    Work experience placement
    Worldwide
    Flexible hours

    CACI International

    Saint Louis, MO
    4 days ago

  • Java Backend Engineer

     ...role would have extensive experience in Java development and be well-versed in cloud-native...  ...cloud environments effectively. Modern Software Design Principles: Deep understanding of...  ...efficient, scalable code. Java Backend Engineer O'Fallon, MO - Day 1 Onsite Full Time An... 
    Suggested
    Full time
    Remote work

    Veracity Software Inc

    O Fallon, IL
    4 days ago

  • Lead Java Developer

     ...Developer specializing in API development using Java and Spring technologies. Build and...  ..., tooling, CI/CD, testing, and software design. Work with experienced API and front...  ...collaborate with other business and platform API engineering teams to deliver solutions. Manage all... 
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    Flexible hours

    Intelliswift

    Fairview Heights, IL
    3 days ago

  • Lead Software Development Engineer

    $140k - $231k

     ...Lead Software Development Engineer The Lead Software Development Engineer is a technical leader responsible for driving software architecture, engineering...  ...large‑scale distributed system initiatives. Expert‑level Java, Spring Boot, REST APIs, microservices architecture, and... 
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    MasterCard

    O Fallon, IL
    3 days ago

  • Tech Lead

     ...Java Tech Lead Skillsets: Java, Springboot, Microservices, RESTful API, knowledge...  ...ownership and responsibility of the team's software deliverables. Apply best practices from...  ..., whilst adhering to client's own engineering principles - write high quality, secure... 
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    Keylent Inc

    O Fallon, IL
    2 days ago

  • Intermediate Software Developer

     ...Intermediate Software Developer Decision Point Corporation is looking for an Intermediate Software Developer to join our team supporting...  ...server administration tasks. Familiarity working with IA (Information Assurance) and QA. Experience Developing in Java. #J-18808-Ljbffr... 
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    Remote work

    Decision Point

    Scott Air Force Base, IL
    4 days ago

  • Java Developer

    Java Developer Location: St Louis/O’ Fallon, MO (Day One Onsite) Duration: 6-12+ Months Job Description: Overall 8+ years of experience must Experience in object-oriented programming and concepts Experienced in Java backend application development.
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    Zortech Solutions

    Saint Louis, MO
    5 days ago

  • Java Developer

     ...Java Developer Location: St. Louis, MO Job Description Strong Programming skills (OOP, SOLID, 12-factor). Java is preferred. Experience with distributed systems design and architecture Strong experience with CI/CD automation and tools... 
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    Work at office

    Futran Tech Solutions Pvt. Ltd.

    Saint Louis, MO
    3 days ago

  • Java Developer

     ...Java Developer Work Location Saint Louis, MO 63131 Contract duration 12+ Months Interview Process Yes Must Have Skills Java Springboot...  ..., and microservices. Ensure compliance with Client' engineering processes and coding guidelines. Minimum years of experience... 
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    Diverse Lynx

    Saint Louis, MO
    2 days ago

  • Senior Java Developer

     ...Job title: Senior Java developer Location: St. Louis, MO (Onsite -First day) Duration: Long term contract Job Description: Senior Java (must have 8+ years of experience as a Java developer) - (Client is very active on hiring. Onsite Interview... 
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    Long term contract
    Remote work

    Maintec Technologies

    Saint Louis, MO
    3 days ago

  • JAVA Engineer

     ...EXPERIENCE REQUIREMENT Minimum of 5 years with the following technologies: Strong experience with Java, J2EE, Struts, Spring, JSF, UML, OOAD, Web Services (SOAP/SOA) and multi-tier software design and development and should be comfortable in a Linux shell. Experience with build... 
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    Ask IT Consulting

    Saint Louis, MO
    4 days ago

  • Java Developer

     ...GC, GC EAD, H4 Description : Senior Java Developer: Working on encryption and decryption software for the switching network which is how they onboard...  ...knowledge and understanding of Software Engineering Concepts and Methodologies is required. Minimum... 
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    Work experience placement

    ShiftCode Analytics

    Saint Louis, MO
    1 day ago

  • Java Developer

     ...Responsibilities: Develop and document software based on defined design and performance requirements. Actively participate...  ...as required . Required Skills: ~5+ years of Angular and Java experience. ~ Experience with Spring framework, JPA and... 
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    Xforia Inc

    Saint Louis, MO
    3 days ago

  • Java Developer

     ...Java Developer St Louis, MO (Onsite from day 1) $/65Hr C2C Interview Process: 3 rounds will be Zoom Video Job Description...  ...with very good understanding of micro services. Grasp of software engineering skills in modular design, data structures, algorithms.... 
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    Work experience placement

    Argyle Infotech

    Saint Louis, MO
    4 days ago

  • Java Developer

     ...Job Description Design, develop, and configure software systems to meet market and/or client requirements either end-to-end from analysis...  ...years) Bachelor's Degree Required 1 plus year of experience with Java and JSP development 1 plus year of experience writing SQL... 
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    Accenture Federal Services

    Saint Louis, MO
    4 days ago

  • Lead Operating Engineer

    $41.64 per hour

     ...statement governing the facility’s operations. In the absence of the CMM or other designated management personnel, the Lead Operating Engineer may be assigned to act as the on-site point of contact to ensure continuity of operations but shall not possess independent... 
    Hourly pay
    For contractors
    Apprenticeship
    Immediate start

    J&J Worldwide Services

    Shiloh, IL
    1 day ago

  • Java Developer

     ...applications across Equifax’s delivery platforms according to development standards and processes. 6+ years of software development experience with extremely strong skills in Java & Unix. Assist production support of applications in PROD and Pre PROD. Conduct unit testing and... 

    MyASAP

    Saint Louis, MO
    4 days ago

  • Java/Angular Developer

     ...Software Developer The candidate will possess the technical expertise necessary to estimate, design, develop, implement, and support applications using Java/Angular, J2EE, JSP, JavaScript, Struts, Servlets, and Oracle SQL to meet business and technical requirements.... 

    The Timberline Group Company

    Saint Louis, MO
    4 days ago

  • Sr. Software Engineer

    $70k - $75k

     ...Sr. Software Engineer Location: O’Fallon, Missouri (St. Louis) – can consider relocation candidates - but needs to be genuine Duration: 1 year...  ...on designing and developing backend services using Java, Spring Cloud, Spring Boot, Cloud Native platforms like PCF/Kubernetes... 
    Full time
    Relocation

    Largeton Group

    O Fallon, IL
    4 days ago

  • Senior Java Engineer

     ...For our client, a rapidly growing international consulting company specialising in software engineering, we are looking for an experienced Java Developer to join a team delivering large-scale and business-critical projects. Responsibilities: Participate in all phases... 
    Contract work

    IT.HR Recruitment Agency

    Saint Louis, MO
    3 days ago

  • Java Senior Developer

     ...Java Senior Developer St. Louis, Missouri (Hybrid) Mandatory Areas Must have skills. Java/JEE, Spring, Spring boot, REST...  ...Be Responsible for prototyping, developing, and troubleshooting software in the user interface or service layers Perform peer reviews... 

    HCL Global Systems

    Saint Louis, MO
    5 days ago

  • Software Engineer

    Develops, runs tests, and maintains current computer programs that provide instructions computers must follow to perform their functions. Updates, repairs, modifies, and expands existing computer programs. Supports a non -complex degree of structured analysis, impact and...
    Full time

    Cdit

    Scott Air Force Base, IL
    22 hours ago

  • Senior Java Developer

    $59.5 - $85 per hour

    Technology Partners is currently seeking a talented Senior Java Developer. Do you have 6 or more years of experience in Java server-...  ...Collaborate with team members to deliver scalable and performant software solutions. Required Skills & Experience: 6 or more years of... 

    TECHNOLOGY PARTNERS INC

    Saint Louis, MO
    4 days ago

  • Mid-Level SQL Engineer

    $87.1k - $157.45k

     ...Description If you’ve been building your skills in SQL, data engineering fundamentals, and mission‑driven development , and you’re...  ...Qualifications Bachelor’s degree in computer science, Software Engineering, or related field with 4–8 years of experience; or... 
    Local area
    Immediate start

    Leidos

    Fairview Heights, IL
    5 days ago

  • Java UI Developer

     ...Sr Java UI Developer Location: Saint Louis, MO Duration: 12 months+ US Citizen, Green Card, EAD preferred... No Third Party agencies corp to corp. Required · JavaScript, CSS, HTML · Strong understanding of JavaScript scoping, inheritance, closures, objects... 

    Georgia IT Inc

    Saint Louis, MO
    3 days ago

  • Mid-level Software Engineer

     ...Mid-level Software Engineer at DLS Engineering (on-site) DLS Engineering is seeking a Mid-level Software Engineer for a full-time position...  ...of 2 years of experience in full stack development to include Java, Web services, Database, and micro-service development software... 
    Full time

    Dls Engineering

    Saint Louis, MO
    22 hours ago

  • Senior Java Developer

     ...and a 401(k) for all W-2 employees (and their families if needed) We are seeking three mid-to-senior level Java Developers to join a cloud-native engineering team building high-scale backend services. This role is ideal for developers with strong experience in Java,... 
    Contract work
    Remote work
    3 days per week

    Agile Resources, Inc.

    Saint Louis, MO
    5 days ago

  • Senior Java Engineer

     ...Description Overview We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain enterprise-grade...  ...teams including DevOps, QA, and product to deliver high-quality software solutions Participate in code reviews, performance optimization... 

    The Giant Bullseye

    Saint Louis, MO
    3 days ago

  • Senior Software Engineer

    $115k - $184k

     ...businesses, and governments realize their greatest potential. Senior Software Engineer Job Description Overview The MDES team is looking for a...  ...to develop microservices-based enterprise applications using Java J2EE stack, including portals for customer care, end users,... 
    Worldwide

    MasterCard

    O Fallon, IL
    3 days ago

  • Back End Software Engineer (Top Secret Cleared)

    $140k - $200k

     ...Position Overview: We are seeking a talented Back End Software Engineer to design, develop, and maintain scalable, secure, and high-performance...  ...proficiency in Python and experience working with C# or Java , enabling effective collaboration across diverse projects... 
    Full time

    Latitude

    Saint Louis, MO
    22 hours ago