• Senior Java Architect

    T and T Consulting Services (Silver Spring, MD)
    **Project Overview:** Seeking an experienced, senior, full-stack Java Developer / Application Architect, to lead the Architecture and Development of a brand new, ... is approved, you will serve as the lead back-end developer , working in collaboration with the front-end React team...Core, React, and Bootstrap + Use of XHTML, CSS, XML , JQuery and JavaScript + Develop web services, maintain… more
    T and T Consulting Services (09/30/25)
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  • ServiceNow Solutions Architect

    Leidos (Baltimore, MD)
    …may be substituted in lieu of degree. + 12+ years of experience as ServiceNow Developer + 8+ years as a ServiceNow Solutions Architect + 8+ years leading ServiceNow ... required certification: + Certified System Administrator (baseline) + Certified Application Developer (baseline) + ServiceNow CIS certification in multiple areas: +… more
    Leidos (09/23/25)
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  • Senior IT Analyst

    Koniag Government Services (Baltimore, MD)
    …and managing data exchange. + Familiarity with data formats such as JSON, XML , and RAML. + Strong database skills, including writing and optimizing queries ... and operational excellence. **Preferred Qualifications:** + ServiceNow Certified Application Developer or equivalent experience. + 3+ years of hands-on ServiceNow… more
    Koniag Government Services (09/26/25)
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  • Senior Technical Consultant, Platform - Federal…

    ServiceNow, Inc. (Baltimore, MD)
    …business process and/or technical problems + Experience with Web Technologies ( XML , HTML, JavaScript, Web Services, Bootstrap, CSS, middleware, LDAP, SSO, etc.) ... diversity + ServiceNow certifications Certified System Administrator (CSA), Certified Application Developer (CAD) + Proven team player and team builder For positions… more
    ServiceNow, Inc. (09/30/25)
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  • Software Engineer 3 - Hybrid

    Amentum (Hanover, MD)
    …solutions, this is the place for you! We are currently seeking a **Software Developer /Product Owner** in **Hanover, MD** . The applicant will be part of a web ... interface design using a variety of languages such as HTML, CSS, AJAX, JSON/ XML JavaScript and JQuery or similar. * Experience using SQL/NoSQL and relational… more
    Amentum (09/25/25)
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  • Senior Lead Software Engineer

    Lumen (Annapolis, MD)
    …future. **The Role** We are seeking a Senior Lead Software Backend Developer with unparalleled technical expertise to lead software engineering projects for ... relational and non-relational data models + Experience with data structuring standards including XML , JSON, and YAML + Proficient in writing services used by complex… more
    Lumen (09/24/25)
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  • Senior Software Engineer - MuleSoft Anypoint…

    CareFirst (Baltimore, MD)
    …This role drives innovation, defines technical strategy, and champions developer enablement to accelerate adoption of an API-first, product-based integration ... using Cucumber, TestNG, Rest Assured. + Hands on Experience with JSON, XML data formats. + Experience with iterative and incremental development on product-focused… more
    CareFirst (09/23/25)
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  • Senior Lead Software Engineer

    Lumen (Annapolis, MD)
    …organization. We are seeking a highly qualified and experienced Senior Lead Software Developer to join our fast-paced and innovative team. This leadership role is ... Postgres and Graph Databases + Experience with data structuring standards including XML , JSON, and YAML + Demonstrated experience mentoring and leading software… more
    Lumen (09/17/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …may be substituted for two (2) years of experience. + Cloudera Certified Hadoop Developer certification may be substituted for one (1) year of Cloud experience. + ... MongoDB + Ingesting, Parsing and Analysis of Disparate Data sources and formats: XML , JSON, CSV, Binary Formats, Sequence or Map Files, Avro and related technologies… more
    ARSIEM (09/11/25)
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  • Software Engineer

    Synergy ECP (Columbia, MD)
    …experience using Java (Springboot and Unit Test), Groovy (in particular XML parsing and ETL), Dataflow (Niagara Files), Virtualization (Kubernetes (RKE2), Rancher, ... Docker, Containers/Containeryard), MongoDB ( Developer Skillset (eg, query)), Microservices, Spring, Jersey REST, Git, Maven, jUnit, and Mockito. Desired experience… more
    Synergy ECP (07/16/25)
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