• Senior GIS Developer

    TekSynap (MD)
    …systems like Git for collaborative and efficient code management. + Familiar with REST and Web API services, enabling seamless application integrations. + Strong ... solutions using programming languages such as Python, JavaScript, and Java , with a focus on ESRI tools and technologies....understanding of the business or function for which the application is designed. + Proficient with software languages, such… more
    TekSynap (09/02/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal ETL** ** Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... National Security!** **Job Description** We have an IMMEDIATE NEED for an ETL developer to play a pivotal role in shaping, leading, and implementing cutting-edge… more
    Leidos (09/13/25)
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  • Full Stack Developer with active TS/SCI…

    Deloitte (Baltimore, MD)
    …environment. + Design, develop, test, and deploy secure web applications using Java , JavaScript frameworks (Angular/React), REST APIs, and related technologies. ... You'll Do: We are seeking an experienced Full Stack Developer to join our team onsite in Chantilly, VA....in all development activities. + Troubleshoot, debug, and resolve application issues in a secure, classified environment. + Maintain… more
    Deloitte (08/14/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …lasting impact. Leidos is seeking a highly skilled **Principal User Interface (UI) Developer ** to join our growing application development team. We are looking ... **Leidos** has a new and exciting opportunity for a **Principal User Interface Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/02/25)
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  • Microservices Developer Sir Clearance…

    Lockheed Martin (Annapolis Junction, MD)
    …system using a microservices\-based architecture and cutting\-edge technologies\. The Microservices Developer will be responsible for: * Writing java spring ... Program is seeking innovative engineers to support a critical application centered in the Analytic mission as well as...as Lambdas, Step Functions, EC2 and S3 * Building REST services with Spring able to filter and select… more
    Lockheed Martin (10/01/25)
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  • Lead Software Developer

    Lumen (Annapolis, MD)
    …based anywhere in the US **The Main Responsibilities** As a Lead software developer , you would closely collaborate with other developers on the team to build ... and systems to implement our solutions. As a lead developer , the types of tools and systems you would...other programming languages such as C, Go, etc. + REST and RESTful API interfaces + Docker, Kubernetes, or… more
    Lumen (10/02/25)
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  • Mcco SW Developer Senior

    General Dynamics Information Technology (Fort Meade, MD)
    …challenges. Seize your opportunity to make a personal impact as a **Software Developer ** supporting **MARFORCYBER located at Ft. Meade, MD** . Our work depends on ... full lifecycle. + Proficiency in programming languages such as Java , Python, C, C++, and Assembly. + Experience with...certifications + Cutting-edge technology you can learn from + Rest and recharge with paid vacation and holidays The… more
    General Dynamics Information Technology (09/13/25)
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  • Principal Full Stack Software Developer…

    Northrop Grumman (Hollywood, MD)
    …+ Experience as a Scrum Master + Proficiency in C# and/or Java and Object-Oriented Software Design paradigms + Experience with Microsoft Windows technologies ... development and service communication protocols such as gRPC and/or REST + Experience with Software Design Patterns + Experience...time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (10/01/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    …have strong **JavaScript expertise** and experience working with **modern application stacks** , including microservices and **cloud-native environments** utilizing ... without a degree). + **Technical Expertise:** Deep knowledge of ** Java , JavaScript, HTML, CSS, and Python** , with strong...**Back-End & Full Stack:** Skilled in consuming and creating ** REST APIs** and **WebSockets** , with expertise in **AWS,… more
    Leidos (07/12/25)
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  • Mid/Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java , Python, embedded C/C++, ... or a related field + Experience with the following: Java Enterprise Edition (JEE) (ie, EJB, JPA, JTA, JAX-B,...(JEE) (ie, EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting +… more
    Belay Technologies (07/15/25)
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