Software Developer jobs in Frederick

Your Impact Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description Own the opportunity as a Full-Stack Software Developer and help ensure the mission is never interrupted.

RCT Systems

RCT is hiring a Senior/SME Software Engineer to support a large technical development program focused on identity, access management (IdAM/ICAM), authentication, authorization, and digital policy systems for a government sponsor. The role involves modernizing legacy applications, building secure clo

Noblis

Cleared Software Developer - User Interface (UI) Multiple Levels Apply for the Cleared Software Developer – User Interface role at Noblis. Overview Noblis and its subsidiaries tackle the nation’s toughest problems and apply advanced solutions to our clients’ most critical missions. We bring scientif

Goldbelt Apex LLC

*Overview** Please note that this position is contingent upon the successful award of a contract currently under bid. Goldbelt Apex, a part of the Healthcare Technology Transformation Group, is a data-focused company dedicated to process and quality in every aspect. As experts in healthcare IT exper

Job DescriptionJob Description Syms Strategic Group (SSG) is seeking a talented MUMPS Developer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust (MBI) Salary Range: $62,818.02 - $93,948.33 Military Veterans are hig

(ID: 2026-1803) Axle is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations nationally and abroad. With experts in biomedical science, software engin

Valiant is looking for a Programmer to join our team! Essential Duties And Responsibilities Analyzes functional business applications and design specifications for functional activities. Develops codes, tests, and debugs new software or enhancements to existing software. Performs maintenance on exis

Leidos

Description We are seeking a Principal Software Developer who will be a member of a dynamic team Air Traffic Management program - SkyLine-X™ SkyLine-X™ provides an array of advanced air traffic management capabilities to improve aircraft safety, performance, and efficiency across the world’s airspac

C# Developer/Programmer Analyst 3 - Richmond, VA 23219 (Onsite for one month then Hybrid two days) YSI Jobs - YSI Admin ID Job Title Job Description 798830 C# Developer/Programmer Analyst 3 Yakshna Solutions, Inc ., (YSI) is a CMMI Level 3 assessed, ISO 9001, 20000:1, 27001 certified, woman-owned sm

Ampcus

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Sr. Software Engineer - ServiceNow Developer. Location: Reston, VA. Purpose: Performs in ServiceNow Senio

Leidos

Description Leidos is seeking an AI Software Developer to join the Air Traffic Business Area within the Homeland Sector , supporting the development of the Leidos Common Baseline . Common Baseline is a mission-critical, future-ready automation solution built on a hybrid cloud data mesh architecture.

PLANIT Group

PlanIT Group is seeking a Software Developer to support our Federal customer in the Washington, DC area. This candidate will create technical design deliverables, develop new programs, enhance existing programs, build unit test plans, test cases, and test data and execute those tests. This individua

Benefits 401(k) matching Bonus based on performance Competitive salary Dental insurance Health insurance Paid time off Parental leave Training & development Vision insurance Organizational Background Established in August 2016, Basecamp Consulting and Solutions is a dynamic Information Technology (I

fusionSpan

Job Overview FusionSpan is a fast-growing multinational information technology services company, and we are seeking a Java Developer to join the team remotely or at our Headquarters in Rockville, MD. This position is open to part-time internship. It is required to be at our Headquarters in Rockville

(ID: 2026-1537) Axle is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations nationally and abroad. With experts in biomedical science, software engin

C# Developer/Programmer Analyst 3 - Richmond, VA 23219 (Onsite for one month then Hybrid two days) YSI Jobs - YSI Admin ID Job Title Job Description 798830 C# Developer/Programmer Analyst 3 Yakshna Solutions, Inc., (YSI) is a CMMI Level 3 assessed, ISO 9001, 20000:1, 27001 certified, woman-owned sma

fusionSpan

fusionSpan is a fast-growing multinational information technology services company, and we are seeking a Java Developer to join at our Headquarters in Rockville, MD. This position is open to part-time internship during the semester, and can be full time internship during the summer. This position wi

Job Description Software Developer — Location: Chantilly VA, Gaithersburg MD, Alexandria VA, St Louis MO Clearance Required: TS/SCI Required Certifications: DoD 8570 Compliant Certification (Security+) LCAT: Software Engineer Level: T3 Overview The BIT, LLC Spatial Solutions Division has an exciting

Leidos is seeking a Principal AI Software Developer based in Gaithersburg, MD; Eagan, MN; or Egg Harbor, NJ to support the UK National Airspace System Replacement Product Delivery Team (UK NASR PDT). This role offers the opportunity to work on real-time, safety-critical systems that directly support

Requirements Must have: - Ability to obtain and maintain a Public Trust security clearance (US Citizenship required) - Bachelors degree in computer science or a related discipline along with a minimum of 4 years of relevant experience - Proficient in programming languages such as C++, Python, or Qt,