• Back End Developer , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    Back End Developer , Mid The Opportunity: As a back - end developer , you know that a good site or system needs the right combination of clean code, ... analytics, and infrastructure to develop a user-focused solution. We're looking for a back - end developer with the sof tware engineering skills it takes to… more
    BOOZ, ALLEN & HAMILTON, INC. (07/26/25)
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  • Senior Back - End Developer

    ManTech (Tacoma, WA)
    ManTech seeks a motivated, career-focused, and customer-oriented **Senior Back - End Developer (API-Focused)** to join an **on-site** team in either: Falls ... DevSecOps, and shared services engineers to deliver reliable and high-performance back - end services. + Ensure adherence to modern API design standards… more
    ManTech (07/16/25)
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  • Python back End Developer

    Citigroup (Tampa, FL)
    The Python Back End Developer is responsible for participation in the establishment and implementation of new or revised application systems and programs in ... coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. **Responsibilities:** + Conduct tasks related to feasibility studies, time and cost estimates, IT planning,… more
    Citigroup (07/18/25)
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  • Senior Back End Java…

    Citigroup (Irving, TX)
    The Senior Java Back End Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised ... application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. **Responsibilities:** + Use Core Java, Python, JavaScript,… more
    Citigroup (07/01/25)
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  • Lead Java Back End and Angular…

    Citigroup (Irving, TX)
    The Back End Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in ... Please see the requirements listed above. **Other Relevant Skills** Angular, Back - End Development, Java, Spring Boot. **Anticipated Posting Close Date:**… more
    Citigroup (06/13/25)
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  • Back End Python API Developer

    Eliassen Group (Santa Fe, NM)
    ** Back End Python API Developer ** **Anywhere** **Type:** Contract **Category:** Development **Industry:** Retail **Workplace Type:** Remote **Reference ID:** ... **Shortcut:** http://careers.eliassen.com/KTcLYk + Description + Recommended Jobs **Description:** **100% Remote** Back - End Python Developer as part of a… more
    Eliassen Group (07/01/25)
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  • Back End Developer II

    US Tech Solutions (Silver Spring, MD)
    …issues Qualifications * Minimum of 5 years' experience working as a Software Developer * Capable of self-deployments in a well-defined container pipeline * Firm ... understanding of cloud infrastructure Solid experience with one or more of the following: Node, C#, Rust, Python * Understanding of SQL and document database development * Experience with workflow engines (SDVI Rally, Airflow, Step Functions, Argo Workflows,… more
    US Tech Solutions (07/18/25)
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  • Cloud Back - End API…

    Siemens (Plano, TX)
    …customers can achieve their full potential.We are seeking an accomplished Backend API Developer with advanced expertise in Python, Java, and Node.js to join our ... team. This role is pivotal in designing, developing, and optimizing backend services and APIs, with a strong focus on performance, security, and scalability. The ideal candidate brings extensive experience in API development, secure authorization via OAuth2,… more
    Siemens (06/22/25)
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  • Sr. Software Developer

    System One (Melbourne, FL)
    …concepts, object-oriented programming, web services, and Waterfall/Agile development methodologies. + Back - end Developer skills: .Net, Visual Studio, Azure ... provides the knowledge and skills needed to perform job duties. + Front- end Developer skills: Front- end web development, React, JavaScript, CSS, JQuery,… more
    System One (07/09/25)
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  • Java Backend Developer

    Insight Global (San Jose, CA)
    Job Description We are seeking a skilled Java Back - End Developer to join our dynamic team. The ideal candidate will be responsible for application ... testing, blackbox testing, release process, and documentation. - Develop and maintain back - end applications using Java (80% of the time). - Conduct requirement… more
    Insight Global (07/26/25)
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