Software Developer Jobs in District of Columbia

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501 - 520 of 8,300 Jobs

Web-based User Interface Software Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Do you thrive in a dynamic environment, collaborating with a group of passionate technical experts within a culture that fosters innovation and teamwork? Are you looking for an opportunity that will continue to challenge and develop your technical abilities throughout your career? We're looking for someone like you to join our team at APL. We are seeking a Web-based User Interface Software Engineer for the Multi-Mission Planning Development Group in the Air and Missile Defense Se
Posted 5 days ago | Updated 8 hours ago

Full Stack Developer, Team Lead

Leidos

•

Ashburn, Virginia, USA

Full-time

The National Security Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development. In this role the candidate will support the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems
Posted 51 days ago | Updated 8 hours ago

Software Engineer

Booz Allen Hamilton

•

Maryland, USA

Full-time

Job Number: R0223635 Software Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a full stack d
Posted 3 days ago | Updated 8 hours ago

Business Analyst

ALTA IT Services

•

McLean, Virginia, USA

Full-time

Business Analyst ? Location: Hybrid (Local to DMV preferred) ? Rate: ?? Clearance: Must be a U.S. Citizen and eligible for Public Trust Overview: We're seeking a skilled Business Analyst to join an Agile development team supporting a high-impact enterprise financial software system and web application. You'll work closely with stakeholders, UX designers, architects, developers, and leadership to deliver business capabilities and drive process improvements. What You'll Do: Analyze requireme
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Posted 1 day ago | Updated 4 hours ago

Java Developer - CBP public trust or Top secret preferred

General Dynamics Information Technology

•

Ashburn, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Other Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Development Job Qualifications: Skills: Java, Spring Boot, Web Services Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Software Developer Associate at GDIT. Here, you'll tailor cutting-edge solutions to
Posted 5 hours ago

Java Developer

General Dynamics Information Technology

•

Ashburn, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Development Job Qualifications: Skills: Java Software Development, Spring Framework, Structured Query Language (SQL) Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Software Developer Associate at GDIT.
Posted 5 hours ago

Software Engineer - 25k Sign on Bonus

Leidos

•

Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fle
Posted 6 days ago | Updated 8 hours ago

QA ENGINEER

AaraTechnologies Inc

•

Remote or Washington, District of Columbia, USA

Contract

Quality Assurance Engineer Job Title: QA Engineer Company: AARA TECH INC. Visa sponsorship is not available About Us AARA TECH INC. is a trusted technology partner providing IT services, consulting, and outsourcing solutions to top-tier clients in finance, banking, logistics, and e-commerce. We re passionate about innovation, excellence, and client success. Our people-first culture promotes collaboration, continuous learning, and career growth. Role Overview We are looking for a QA Engineer who
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Posted 8 hours ago

IT Developer

Softthink Solutions, Inc.

•

Washington, District of Columbia, USA

Contract

Job Title: IT Developer Location: Washington, D.C. Onsite Work authorization: Position Summary Softthink is hiring an IT Developer to provide development and technical support services to the Information Resources Management and Technical Services Unit (IRM&TS) at CBO. This role involves application development, backend services, scripting, deployment automation, and database management in a secure, cloud-supported environment. Responsibilities Develop and maintain full-stack applications using
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Posted 1 day ago

IT Technician

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2506934 Location: WASHINGTON, DC, US Date Posted: 2025-06-24 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: DOE Q Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description We are currently seeking a motivated, career and customer service oriented Mid-level Tier II Help Desk/Asset Management Technician to begin an exciting and challenging career with SAIC. In th
Posted 41 days ago | Updated 5 hours ago

Software Engineer (React/Node)

Motion Recruitment Partners, LLC

•

Washington, District of Columbia, USA

Full-time

A prominent MedTech company based in Washington, D.C. is seeking a mission-driven Lead Software Engineer to join their team. With the implementation of their software in 700+ medical institutions across 35 nations, their product is responsible for a significant decrease in medical errors through the effective training of healthcare professionals. Their amounted success and mission-driven culture has allowed them to start a charitable fund in which they donate a portable version of their software
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Posted 18 days ago | Updated 3 hours ago

Reverse Engineer/Vulnerability Researcher, Senior

Parsons Services Company

•

Annapolis, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Reverse Engineer/Vulnerability Research
Posted 2 days ago | Updated 8 hours ago

Security Researcher

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

A mission-focused technology start-up is seeking a Cyber Security Research Engineer with strong offensive security expertise, software development skills, and threat research experience. This role involves developing and automating sophisticated attack paths and creating cutting-edge tools for cyber and electromagnetic operations. Location: Arlington, VA (In-Office) for core hours. What You'll Do: Design and implement attack paths emulating real-world adversaries Develop custom tools and scripts
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Posted 19 days ago | Updated 3 hours ago

Software Engineer Level 2

Base-2 Solutions, LLC

•

Annapolis, Maryland, USA

Full-time

Job Description This is a DevOps position. Base-2 Solutions is seeking a Software Engineer 2 who develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based on documented requirements. Works individually or as part of a team. Review and test software components to adhere to design requirements and document
Posted 6 days ago | Updated 8 hours ago

Software Engineer 2

PANGIAM a BigBear.ai Company

•

Columbia, Maryland, USA

Full-time

Overview BigBear.ai is seeking a Software Engineer on an exciting upcoming Cyber Operations contract award The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adher
Posted 18 days ago | Updated 4 hours ago

Technical Manager, Software Engineering

Costar Group

•

Arlington, Virginia, USA

Full-time

Technical Manager, Software Engineering Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estat
Posted 1 day ago | Updated 7 hours ago

Senior Software Engineer

Credence Management Solutions

•

McLean, Virginia, USA

Full-time

Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations. Through partnership and trust, we increase mission success for war-fighters and secure our nation for a better future. We are privately held, are repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest G
Posted 50 days ago | Updated 4 hours ago

SAP Software Engineer

Leidos

•

Springfield, Virginia, USA

Full-time

We are seeking an SAP Software Engineer who is responsible for the design, development, configuration, integration, and support of complex SAP systems and custom solutions. This role involves working closely with cross-functional teams to deliver high-quality SAP applications that meet evolving business and mission-critical requirements. The engineer also provides Tier 3-level support for escalated technical issues, ensuring optimal system performance and reliability. Primary Responsibilities:
Posted 60+ days ago | Updated 8 hours ago

Sr MuleSoft Developer

Lorvin Technologies

•

Maryland City, Maryland, USA

Third Party, Contract

Senior Mule Developer Skillset Minimum 5-7 years hands-on development experience implementing integration solutions Hands-on integration development experience with: MuleSoft (Studio, Anypoint platform, Anypoint Exchange, Design Center) or other solutions (e.g., IBM, BEA, Oracle Fusion, TIBCO, Dell Boomi, Progress Sonic, Apigee) API Management solutions (Apigee, Mashery, etc) One or more on-premise/SaaS packaged COTS (Commercial Off-the-Shelf) solutions for ERP, CRM, e-Commerce, or mobile (
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Posted 5 days ago

Kafka Developer, Senior

Parsons Services Company

•

Quantico, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: As a Senior Kafka Software Developer at Parsons, you will be working closely with ou
Posted 16 days ago | Updated 8 hours ago