Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Software Developer

CSSI

Software Developer

Job Category: Software Development Requisition Number: SOFTW001563

Posted: June 24, 2026

Full-Time

Hybrid

Washington, DC - Headquarters Washington, DC 20024, USA

Job Details
Description

Minimum Qualifications:

  • Bachelors of Science in Computer Science or Software Engineer
  • Proficient knowledge with Java
  • This position is hybrid, requiring a combination of remote and in-office work. To support collaboration and occasional on-site requirements, preference will be given to candidates who reside within a 50-mile radius of the work location.
  • U.S. Citizen or Green Card Permanent Resident, minimum 3+ years of U.S. residency and Public Trust approval

Desired Qualifications:

  • Desired experience includes: engineering and mathematics programming background.
  • Geospatial knowledge, aviation industry knowledge, knowledge of web map services, J2EE, XML/AIXM, CAD programs, Matlab all a plus.
  • Requires the ability to work on existing code within existing designs in a large and diverse Java application.
  • Requires highly productive consistent independent performance to produce quality solutions to existing software problems or new features.
  • Candidate must have strong testing skills for testing independently both before and after changes in order to produce high quality solutions prior to submitting for formal review and testing.
  • Ability to work in a professional environment, learn and work well with others, and share information is essential.
  • Candidate should have a strong interest in engineering software programming with a long term employment outlook.

About CSSI:

CSSI, LLC. has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and low-risk solutions. Our collaborative work has improved the safety of transportation related human and systems infrastructure, increased the efficiency of the National Airspace System (NAS), and facilitated the modernization of both NAS and DoD systems and capabilities. Founded in 1990 and headquartered in Washington, D.C., CSSI employs nearly 200 employees throughout the country, helping customers across the United States and globally understand and implement the solutions to their biggest obstacles. For more information on CSSI, LLC., please visit

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Software Developer in Washington DC vacancy
  •  ...where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Core Foundational Platforms...  ...to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code... 
    Suggested

    J.P. Morgan

    Washington DC
    5 days ago
  •  ...Job Title Full Stack Software Developer Job Description Please note: It is a hybrid position. Public Trust Tier 2 (requires U.S. Capitol Police background check / fingerprinting). Must be a U.S. citizen or hold permanent residence status. Description: We are... 
    Suggested
    Permanent employment

    Omm IT Solutions

    Washington DC
    11 hours ago
  •  ...in addition to the required work experience. - 8+ years of Software Development experience - Hands-on experience supporting an AWS...  ...Java (v21 is preferred) development experience with ability to develop unit / integration test cases using Junit /TestNg. - Must... 
    Suggested
    Work experience placement

    3B Staffing LLC

    Washington DC
    2 days ago
  •  ...We are seeking a Full Stack Software Developer to join a collaborative engineering team supporting mission-critical Human Resources applications for a national security customer. This role offers the opportunity to develop, enhance, and sustain enterprise applications... 
    Suggested
    Full time

    Omniscius Consulting

    Laurel, MD
    2 days ago
  •  ...Full Stack Software Engineer Bethesda, MD (Hybrid) Defense Intelligence Agency (DIA) Marathon TS is seeking a Full Stack Software Engineer...  ...advanced system development across the Client enterprise. Develop visually appealing front end website architectures, including... 
    Suggested
    Contract work
    Remote work
    Flexible hours

    Marathon TS

    Bethesda, MD
    3 days ago
  •  ...Full Stack Software Developer Washington, DC Metropolitan Area Resonate is a leading provider of high-quality, AI-powered consumer data, intelligence, and technology, empowering marketers to create a more personalized world that increases customer acquisition and... 
    Local area
    Remote work
    Work from home
    Flexible hours

    Resonate

    Washington DC
    1 day ago
  •  ...the world's most influential companies. As a Senior Principal Software Engineer at JPMorganChase within the VPC Network organization,...  ...a disciplined, innovative and a business focused approach to develop a wide variety of high-quality products and solutions. You'll work... 

    J.P. Morgan

    Washington DC
    12 days ago
  •  ...Full Stack Software Developer About Essnova Solutions Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a Full Stack... 
    For contractors

    Essnova Solutions

    Washington DC
    3 days ago
  •  ...Join a team of developers and system engineers and play a crucial role in ensuring that applications in the Human Resource Applications and Services organization operate effectively. ~ Primary responsibility will be providing application development and production... 
    Temporary work

    Optimus Technology, Inc

    Laurel, MD
    1 day ago
  •  ...Software Engineer - Full Stack Developer This is an exciting opportunity to join a rapidly growing company that provides Artificial Intelligence systems and software engineering services/solutions to DoD and Federal clients. We seek a Full-Stack Engineer with a dual... 
    Full time
    Local area
    Remote work
    Flexible hours

    Integrity Defense Solutions Inc

    Washington DC
    1 day ago
  • $114.6k - $234.6k

     ...Job Description We are looking for smart systems software engineers with BS/MS/PhD in Computer Science to join the Exadata Team @ Oracle...  ...tolerant in the presence of unanticipated software failures Develop algorithms and distributed systems software that runs on a... 
    Temporary work
    Flexible hours

    Oracle

    Washington DC
    4 days ago
  •  ...motivated individual to join our growing team as  Dev Ops Cloud Developer . In this role, you will be supporting impactful projects...  ...Platform as a Service (PaaS), Infrastructure as a Service (IaaS), Software as a Service (SaaS), and Data as a Service (DaaS). This... 
    Work experience placement

    Planet Technologies

    Washington DC
    13 days ago
  •  ...Senior Full Stack Software Developer Anywhere Type: Contract Category: Development Industry: Healthcare Workplace Type: Remote Reference ID: JN -062026-107579 Date Posted: 06/23/2026 Shortcut: Description Recommended Jobs Description... 
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Washington DC
    4 days ago
  •  ...architecture and decisions on improvements to current technologies. Develops multi-year roadmaps aligned with business and architecture...  ...complex and scalable coding frameworks using appropriate software design. Develops secure and high-quality production code, and... 

    J.P. Morgan

    Washington DC
    2 days ago
  • $150k - $200k

     ...We are seeking a Full Stack Software Developer for one of our PRIME CONTRACTS that extends through 2027 and offers exciting opportunities to support essential services and mission critical activities across the enterprise. Our mission supports the Government Corporate... 
    Contract work
    For contractors
    Work at office
    Flexible hours
    Night shift

    Freedom Technology Solutions Group

    Laurel, MD
    1 day ago
  •  ...POSITION Lead Full Stack Software Engineer LOCATION Bethesda, MD ~5 days onsite DURATION...  ...Scrum Masters to continuously enhance customer experience. Develop and maintain modular frontend web and mobile applications, ensuring... 
    Temporary work

    3B Staffing LLC

    Bethesda, MD
    2 days ago
  • $120k - $140k

     ...Overview Full Stack Developer (Golang/Java), #1022 Clearance: U.S. Citizenship Required. DHS EOD required to start; must be able to obtain...  ...Suitability Dev Technology is on the lookout for a passionate Software Developer to join our dynamic team! You'll be at the forefront... 
    Remote work
    Flexible hours

    Dev Technology Group

    Arlington, VA
    22 hours ago
  • $200k - $250k

     ...Job Title: Lead Full Stack Software Developer Location: National Harbor, MD (Hybrid) Type: Full Time Compensation: $200,000 to $250,000 Annually, subject to experience Cloudforce is the company behind nebulaONE®, a secure, Microsoft-based AI gateway helping... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Local area
    Work visa

    Cloudforce

    Oxon Hill, MD
    4 days ago
  •  ...their career to new heights. Join the ranks of top talent at one of the world's most influential companies. As a Senior Principal Software Engineer at JPMorganChase within the CDAO AI/ML Data Platforms Team, you provide deep engineering expertise and work across agile... 

    J.P. Morgan

    Washington DC
    13 days ago
  • $125k - $150k

     ...implement learning and talent management technology solutions, develop custom microapps to address unmet needs, and optimize and administer...  ...systems through a combination of consulting services and software products. We are partnered with innovative, industry-leading software... 
    Full time
    Work at office
    Local area
    Remote work

    The Educe Group

    Bethesda, MD
    1 day ago
  •  ...Java Full stack developer (Spring boot + react) with strong Banking domain Job Summary The Technical Lead in this role will be responsible for overseeing the architecture, design, and development of Java/J2EE applications with a focus on RESTful services and Spring Boot... 

    TechDigital Group

    Arlington, VA
    22 hours ago
  •  ...objectives. This role drives requirements for network planning tools, develops performance metrics, leads initiatives for improved performance...  ...epics, features, and acceptance criteria. Partner with software engineering teams to prioritize the tool roadmap, validate... 

    J.P. Morgan

    Washington DC
    13 days ago
  • $125k

     ...analysts, and program managers represent some of the best talent locally available. The Senior Java Full Stack Developer will be a part of an agile software development team and integral in performing software development, O&M support, and adhere to agile methodology and... 
    Flexible hours

    Medium

    Washington DC
    2 days ago
  •  ...An innovative firm is seeking a skilled Java and Python developer to build and maintain robust frameworks and pipelines. In this role, you will leverage your expertise in Java ecosystems and scripting to create efficient solutions, ensuring the scalability and reliability... 

    TechDigital Group

    Washington DC
    4 days ago
  •  ...About the job Software Engineer - Platform Arlington, VA, or New York, NY (on-site/hybrid) The platform: a privacy-first mobile carrier built from the ground up, running its own network rather than a layer over legacy infrastructure. Secure cellular service... 

    CyRAD Solutions

    Arlington, VA
    2 days ago
  • $84.93k - $141.56k

     ...alternatives and the implications of each approach. Lead phases of the software development cycle and identify business value and cost for...  ...needs. Provide technical direction and coaching to software developers and associate software developers. Adhere to all... 
    Part time
    Work experience placement
    Flexible hours

    Stackruit Ltd.

    Washington DC
    4 days ago
  •  ...innovators who love technology as much as you do. Together, you'll use a disciplined, innovative and a business focused approach to develop a wide variety of high-quality products and solutions. You'll work in a stable, resilient and secure operating environment where... 

    J.P. Morgan

    Washington DC
    12 days ago
  • hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role. JOB DESCRIPTION We're looking for a talented infrastructure engineer who thrives on solving complex challenges at scale. This is an opportunity to shape ...
    Contract work

    J.P. Morgan

    Washington DC
    13 days ago
  •  ...build, and deliver top-notch technology products.  As a Sr. Lead Software Engineer at JPMorgan Chase within the Enterprise Technology -...  ...across highly resilient and scalable infrastructure Design, develop, and implement network automation solutions and infrastructure... 

    J.P. Morgan

    Washington DC
    2 days ago
  • $140k - $200k

     ...ago## Role OverviewSAIC is hiring a mid-level Full Stack Java Developer. This is a full-time role in Washington. Part of SAIC's Frontend...  ...* Design and implement Micro Service Architecture JEE software applications.* Full stack development building highly scalable... 
    Full time
    Shift work

    TryApplyNow

    Washington DC
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Software Developer. Be the first to apply!