Software Developer Software Engineer Remote jobs in Frederick

ICF International

We are seeking a Junior Software Engineer (Web Developer/Programmer) to support the design, development, and maintenance of high‑quality websites and web applications. This role works closely with designers, developers, and content teams to deliver accessible, usable, and standards‑compliant web sol

Date Posted: 2026-04-14 Country: United States of America Location: US-VA-STERLING-291 ~ 22640 Davis Dr ~ DAVIS Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. c

Requirements: Backend Development: Advanced experience developing backend services with .NET 8/9. Frontend Technologies: Experience working with modern frontend frameworks such as React, Angular, or Blazor. DevOps & Infrastructure: Knowledge and experience regarding container-based hosting with

Job Description RESPONSIBILITIES: Work under the supervision of senior developers. Learn communication protocol specifications used in the electrical utilities industry. Implement new features in software libraries and applications. Write test fixtures and unit tests to verify software performance.

Lockheed Martin

Job Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you‘ll receive a payment! code-extrefer Senior Full Stack Software Engineer - Clearance Required WHAT WE‘RE DOING • Jo

Lockheed Martin

Job Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Senior Full Stack Software Engineer - Clearance Required WHAT WE'RE DOING • Jo

Lockheed Martin

Job Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Senior Full Stack Software Engineer - Clearance Required WHAT WE'RE DOING • Jo

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information. Minimum qualifications: Bachelor’s degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 2 years of expe

NVR, Inc. is seeking an experienced Full Stack Senior Software Engineer to work on site in Reston, VA. The role involves designing and developing end-to-end solutions that integrate application workflows, data pipelines, analytics, and emerging AI capabilities to support critical business capabiliti

Job Description The position involves collaborating with a team of software and test engineers to update and migrate legacy software, used for Naval Ship Weapons Direction Systems, into a new hardware environment as part of a naval system mid-life modernization effort. The program for hardware moder

BlackSky is a real-time intelligence company. We own and operate the world's most advanced space-based intelligence platform and provide customers satellite imagery, automated analytics and high-frequency monitoring of strategic locations, economic assets, and events from around the globe. BlackSky

Lockheed Martin

Job ID: 712837BR Date posted: Apr. 08, 2026 Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3,000 payment! code-extrefer WHAT WE'RE DOING Lockheed Marti

Lockheed Martin

Job Description:This position may be eligible for a $25K sign on bonus for external hires!What We’re Doing:Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security profes

Lockheed Martin

Job Description:This position may be eligible for a $25K sign on bonus for external hires!What We’re Doing:Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security profes

Job Description The position involves collaborating with a team of software and test engineers to update and migrate legacy software, used for Naval Ship Weapons Direction Systems, into a new hardware environment as part of a naval system mid-life modernization effort. The program for hardware moder

Lockheed Martin

Job ID: 712837BR Date posted: Apr. 08, 2026 Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you‘ll receive a $3,000 payment! code-extrefer WHAT WE‘RE DOING Lockheed Marti

Lockheed Martin

Job ID:712532BR Date posted:Apr. 09, 2026 Description:THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission.This position involves providing technical

Microsoft Corporation

Overview Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud+Artificial Intelligence (AI) Silver Dataverse Team. This team is responsible for deploying and operating Dataverse services within an Air-Gapped environment. This low-code no-code hyperscale software as a serv

Lockheed Martin

Job Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you‘ll receive a payment! code-extrefer Senior Full Stack Software Engineer - Clearance Required WHAT WE‘RE DOING • Jo

Lockheed Martin

Job ID: 712837BR Date posted: Apr. 08, 2026 Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you‘ll receive a $3,000 payment! code-extrefer WHAT WE‘RE DOING Lockheed Marti