• Web Developer , Junior

    Cayuse Holdings (Washington, DC)
    **Overview** The Web Developer , Junior will assist in the development, deployment, and maintenance of websites and software solutions to support ... USD $66,700.00 - USD $83,405.00 /Yr. Submit a Referral (https://careers-cayuseholdings.icims.com/jobs/2810/ web - developer %2c- junior /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834356743) **Can't find the right… more
    Cayuse Holdings (08/30/25)
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  • Full Stack Developer , Junior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Full Stack Developer , Junior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for a Full Stack Developer within our Intel sector, advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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  • Mid-Level Software Developer (Secret…

    Kelly Services (Alexandria, VA)
    **Mid-Level Software Developer (Contract to Hire)** **Up to $120K/year** *100% onsite supporting DoD customer* *Requires active SECRET clearance to be considered* ... Description:** Our customer is seeking a skilled and visionary mid-level software developer to lead their software development team and simultaneously to design… more
    Kelly Services (10/17/25)
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  • Senior Salesforce Developer (min. Secret…

    General Dynamics Information Technology (Washington, DC)
    …Job Description Deliver simple solutions to complex problems as a Software Developer Senior at GDIT. Here, you'll tailor cutting-edge solutions to the unique ... At GDIT, people are our differentiator. As a Software Developer Senior you will help ensure today is safe...Salesforce best-practices and standards are followed + Collaborate with junior developers to perform code reviews and provide feedback.… more
    General Dynamics Information Technology (11/14/25)
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  • .Net Full Stack Developer | Azure Cloud…

    Cognizant (Washington, DC)
    **Job Overview:** We are seeking a **results-driven Senior Full Stack Developer ** with 5+ years of experience in building scalable web applications and ... + Build and maintain robust back-end services using **C#/.NET Core** , **ASP.NET Web API** , and **Entity Framework** . + Architect and deploy cloud-native… more
    Cognizant (11/01/25)
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  • Sr. Level Full Stack Developer (TS/SCI…

    IT Concepts (Washington, DC)
    …+ The Senior Developer will be working with and coaching more junior developers as needed. Location: Reston, VA or Washington, DC (JBAB) Salary Range: The ... and achieve extraordinary milestones. Kentro is hiring a qualified Full Stack Developer in support of our Defense Intelligence client in Washington, DC The… more
    IT Concepts (09/08/25)
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  • Senior .Net Developer

    Two95 International Inc. (Washington, DC)
    Job Title: Senior .Net Developer Location: Washington, DC Position Type: Long term contract Skills and work experience with the following technologies *.NET C# - ... *Strong understanding of the data, business and presentation layers in web development *Solid understanding of web architecture *Demonstrated competence… more
    Two95 International Inc. (09/08/25)
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  • Sr Lead Software Developer

    Lumen (Washington, DC)
    …and governance for a consistent digital experience. As a Senior Lead Software Developer in this position, you will be responsible for implementing and further ... of both front-end portal-oriented user interfaces and back-end API web services, as well as the management of an...and utilize Lumen's API digital ecosystem. As a full-stack developer with cloud and DevSecOps experience, your skills will… more
    Lumen (11/04/25)
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  • Senior ServiceNow Developer

    CACI International (Arlington, VA)
    Senior ServiceNow Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... * * **The Opportunity:** CACI is seeking a Senior Developer to develop highly complex, mission critical scoped and...business requirements + Provide technical guidance and support to junior and mid-level staff + Design, create and configure… more
    CACI International (11/13/25)
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  • Senior Java Applications Developer

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR JAVA APPLICATION DEVELOPER (NAUT): Bowhead seeks a Senior Java Application Developer to support our customer on the Nautical contract in the ... strategies and modernization approaches + Mentor and provide technical guidance to junior and mid-level developers on best practices and advanced techniques +… more
    UIC Government Services and the Bowhead Family of Companies (10/11/25)
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  • Senior Database Developer

    Syms Strategic Group, LLC (SSG) (Arlington, VA)
    …and requirements gathering + Ability to mentor and provide technical guidance to junior developers + Experience in a high paced DevOps environment + Experience in ... teams (Not Offshore teams) Familiarity with cloud database solutions (eg Amazon Web Services Relational Database Service (AWS RDS) and Azure SQL Database) Experience… more
    Syms Strategic Group, LLC (SSG) (11/14/25)
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  • Software Engineer- Junior - Backend

    Guidehouse (Camp Springs, MD)
    …systems for a federal government client. This is an exciting opportunity for a developer to join a collaborative, Agile team that will be building the backend of ... Do + Design, develop, and maintain backend services for an enterprise-class, federal web application. You will be working with guidance and mentorship from Senior… more
    Guidehouse (11/13/25)
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  • Software Engineer-Senior / Lead - Backend

    Guidehouse (Camp Springs, MD)
    …and maintenance of backend services for an enterprise-class, federal web application. + Deliver high-quality, pattern-based, modular, security-driven code and ... + Develop code that serves as a template and example for more junior team members, to establish pattern-based development and coding standards. + Oversee development… more
    Guidehouse (11/12/25)
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  • AI Back-End Software Engineer, Manager - Tax…

    Deloitte (Arlington, VA)
    …(International Software Testing Qualifications Board) + MCSD: Application Lifecycle Management Solutions Developer + MCSD: Web Applications + Microsoft Azure + ... defined and agreed upon standards. + Guide and mentor junior developers in the use of all development tools,...Architecture. + Demonstrated experience on .NET Core, ASP.NET Core Web API, SQL, NoSQL, Entity Framework 6 or above,… more
    Deloitte (10/23/25)
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  • Sr. Software Dev Engineer, S3 Encryption

    Amazon (Arlington, VA)
    …to store and retrieve any amount of data, at any time, from anywhere on the web . It gives any developer access to the same highly scalable, reliable, secure, ... Amazon uses to run its own global network of web sites. The service aims to maximize benefits of...always working on the most important stuff. * Mentor junior software development engineers Basic Qualifications - 5+ years… more
    Amazon (10/07/25)
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  • Sr. Software Engineer

    Leidos (Alexandria, VA)
    …and implement modern, containerized applications in classified cloud environments, guiding junior engineers, and working directly with mission stakeholders to ensure ... as AWS GovCloud or C2S. + Guide and mentor junior and mid-level engineers, enforce code quality, and lead...experience. + Strong proficiency with the following technologies: + Web :HTML, CSS, JSON, Ajax, and REST APIs + Object-oriented… more
    Leidos (10/05/25)
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  • Mid-Level Software Engineer

    Leidos (Alexandria, VA)
    …development teams to build and maintain microservices, APIs, and web -based applications that support GEOINT data access, visualization, and dissemination. ... accreditation standards. + Participate in code reviews and mentor junior developers as needed. + Resolve various tasks as...relevant experience. + Proficiency with the following technologies: + Web : HTML, CSS, JSON, Ajax, and REST APIs +… more
    Leidos (10/05/25)
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  • Senior Software Engineer, Frontend - Risk Platform

    Coinbase (Washington, DC)
    …systems. You'll manage complex projects from inception to production, mentor junior engineers, and establish technical standards that elevate the entire team's ... outside your function Mentorship & Knowledge Sharing * Support, coach, and mentor junior engineers within your team * Share your knowledge and mastery with others,… more
    Coinbase (11/08/25)
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  • Senior Red Team Operator

    Intelligent Waves (Washington, DC)
    …payloads that bypass A/V and EDR solutions. + Minimum 2 years mentoring junior and mid-level operators on red team tradecraft and advanced knowledge. + Minimum ... custom payloads that bypass modern detection systems. + Ability to mentor junior and mid-level red team operators effectively. + Experience delivering both technical… more
    Intelligent Waves (10/07/25)
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  • Software Engineer SME

    Leidos (Alexandria, VA)
    …cybersecurity, data governance, and open standards (OGC, NSG, etc.). + Mentor junior engineers, provide code reviews, and contribute to technical roadmap and ... relevant experience. + Proficient with the following technologies: + Web : HTML, CSS, JSON, Ajax, and REST APIs +...IC systems. + Advanced certifications such as AWS Certified Developer or Solutions Architect, CISSP, SAFe Agile or similar.… more
    Leidos (11/09/25)
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