• Senior Ruby on rails Developer (Remote)

    Cognizant (Annapolis, MD)
    **Job Overview** We are looking for a highly skilled **Senior Ruby Developer ** with deep expertise in **Ruby on Rails 3.2.x** , **Passenger web server** , and the ... to peers. + Troubleshoot and resolve bugs and performance issues. + Support integration efforts with **Java Spring MVC-based microservices** . + Contribute to… more
    Cognizant (09/20/25)
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  • Full Stack React Developer (Multiple…

    ICF (Rockville, MD)
    Description ICF Incorporated, LLC: Full Stack React Developer (Multiple Positions) Rockville, MD DUTIES: + Identifies requirements by establishing personal rapport ... AWS services (S3, CloudFront, Lambda, API Gateway, RDS) + MySQL *Knowledge may be demonstrated through education, training and/or...###@icf.com . We are dedicated to providing the necessary support to ensure that all candidates have an equal… more
    ICF (08/22/25)
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  • Sign-on Bonus Eligible! Java Developer…

    Amentum (Hanover, MD)
    …modernize legacy capabilities, integrate products, implement automation efficiencies, and support operational systems. They challenge their team members to think ... for new or existing applications + Provide Tier III Support for deployed capabilities and address bug fixes +...with JMS + Database experience such as Mongo or MySQL + Experience developing scalable solutions, applicable to both… more
    Amentum (09/04/25)
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  • Database Developer

    AECOM (Germantown, MD)
    …and high-profile projects continues to expand. **The successful candidate will support AECOM TechWorks in in data analytics, leveraging interdisciplinary techniques ... Professional experience developing and utilizing relational databases including SQL Server and MySQL is a must. + Database experience to include writing SQL queries,… more
    AECOM (09/13/25)
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  • Software Engineer - Level 4

    Northrop Grumman (Linthicum Heights, MD)
    …Experience with Git (Required for support of releases, patching, pipeline, developer support , etc.) + Experience with Kubernetes/Helm (Required for ... years of software development experience + Experience with Java Programming Language (Required for support of design, implementation, testing, code reviews, etc.) +… more
    Northrop Grumman (09/25/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Linthicum Heights, MD)
    …Experience with Git (Required for support of releases, patching, pipeline, developer support , etc.) + Experience with Kubernetes/Helm (Required for ... years of software development experience + Experience with Java Programming Language (Required for support of design, implementation, testing, code reviews, etc.) +… more
    Northrop Grumman (09/25/25)
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  • Software Programmer 5

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for a Senior Full Stack Developer (Spring Boot + Angular) to lead a team of developers in an Agile environment and do ... architecture, requirements analysis, design, development, testing, deployment, and post-release support in a cloud/microservices environment. This position is fully… more
    GovCIO (09/04/25)
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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …variety of regulatory compliance frameworks. Key Tasks include the following: + Support the secure architecture, design, and implementation of DoD systems in ... based on DoD policies. + Provide technical input to support and maintain system authorization. + Participate in system...CE. NOTE: the CISSP Associate is not acceptable + Developer experience is preferred in a least one scripting… more
    Leidos (07/11/25)
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  • FLEX Senior Software Engineer - Performance…

    Marriott (Bethesda, MD)
    …+ Strong SQL and NoSQL database performance analysis (Redis, Postgres, MySQL , MongoDB, DynamoDB, etc.). Programming/scripting proficiency in Java, Node.js, Python, ... or Go for performance automation. + AWS Solutions Architect or Developer certification Demonstrate strong analytical skills to identify root causes and performance… more
    Marriott (09/10/25)
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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 ... a leader of this agile custom application development and integration team you will support working with the government customer to help shape a new phase of… more
    Amentum (09/25/25)
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