Software Engineer Jobs in Gaithersburg
35 live Software Engineer roles in Gaithersburg, United States. Apply directly on Haystack.
Last updated 27 August 2026. Job counts refresh daily.
As of 27 August 2026, Haystack lists 35 live Software Engineer jobs in Gaithersburg, with 9 added in the past week and typical advertised salaries of $122k to $151k. Employers hiring right now include Leidos, Reinventing Geospatial, Inc. (RGi) and Chenega Corporation. 17% of these roles are remote friendly.
Top companies hiring
plus 2 more companies hiring in this category
- LE
Senior Software Developer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$107.9k - $195.1k/yrHybrid6 weeks agoC++PythonTechnology - LE
Senior Systems Integration Engineer
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrRemote3 weeks agoShellScrumAgile+4Technology - LE
Lead Systems Engineer
NewLeidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrHybrid18 hours agoAgileTechnology - LE
Lead AI Software Developer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrHybrid6 weeks agoSAFeDockerGCP+10Technology - LE
Principal Systems Engineer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$131.3k - $237.3k/yrHybrid6 weeks agoSAFeAgileConfluence+3Technology - LE
Software Developer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$107.9k - $195.1k/yrHybrid6 weeks agoDockerSpringAWS+10Technology - LE
Senior Systems Integration Engineer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrRemote3 weeks agoShellScrumAgile+3Technology - LE
Sr. Software Developer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$107.9k - $195.1k/yrHybrid3 weeks agoDockerMicroservicesAWS+21Technology - LE
Software Development Engineer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$57.9k - $104.6k/yrHybrid6 weeks agoAnsibleC++Perl+1Technology - LE
Senior Software Engineer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$107.9k - $195.1k/yrHybrid6 weeks agoDjangoOracleSQL+12TechnologyGet new Software Engineer jobs in Gaithersburg in your inbox
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- LE
Software Developer
Leidos
Gaithersburg, MD🇺🇸$69.5k - $125.7k/yrHybrid2 weeks agoC++PythonTechnology - LE
Systems Engineer SME
Leidos
Gaithersburg, MD🇺🇸$131.3k - $237.3k/yrHybrid3 weeks agoAgileC++HTTPS+1Technology - RG
Systems Engineer with Security Clearance
Reinventing Geospatial, Inc. (RGi)
Gaithersburg, MD🇺🇸Hybrid6 weeks agoDockerMicroservicesOracle+20Technology - LE
Lead AI Software Developer
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrHybrid5 weeks agoDockerGCPMicroservices+11Technology - LE
Senior Software Engineer
Leidos
Gaithersburg, MD🇺🇸$107.9k - $195.1k/yrHybrid4 weeks agoDockerMicroservicesSQL+14Technology - LE
Software Engineer (Tactical Decision Aids – Mid-Level)
Leidos
Gaithersburg, MD🇺🇸$69.5k - $125.7k/yrHybrid4 weeks agoMicroservicesRustScala+5Technology - LE
Senior Java Software Engineer / Scrum Master with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$107.9k - $195.1k/yrHybrid4 weeks agoMicroservicesMongoDBShell+14Technology - LE
Java Software Engineer - Scrum Master with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrHybrid4 weeks agoMicroservicesMongoDBShell+14Technology - CH
Software Engineer with Security Clearance
Chenega Corporation
Gaithersburg, MD🇺🇸$129k/yrHybrid5 weeks agoDjangoGCPOracle+17Technology - CM
Software Engineer
Chenega MIOS
Gaithersburg, MD🇺🇸$129k/yrHybrid5 weeks agoDjangoOracleSQL+15Technology - CT
Computer Software Engineer- 3638974 with Security Clearance
Computer Technologies Consultants, Inc. (CTC)
Gaithersburg, MD🇺🇸On-site5 weeks agoShellAgileC+++2Technology - LE
Sr. Software Developer
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrHybrid6 weeks agoAnsibleC++HTTPS+2Technology - AI
Software Engineer (Python/Django) with Security Clearance
Aqua IT
Gaithersburg, MD🇺🇸Hybrid6 weeks agoDockerMicroservicesAWS+13Technology - LE
Mid-Level Software Engineer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrHybrid6 weeks agoDjangoDockerFlask+33Technology - LE
System Integration Engineer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrRemote6 weeks agoShellScrumAgile+3Technology - LE
Lead Software Developer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrHybrid6 weeks agoMongoDBShellSpring+12Technology - LE
Senior Systems Engineer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$107.9k - $195.1k/yrHybrid6 weeks agoSAFeAgileJava+3Technology - LE
Systems Engineer with Security Clearance
Leidos
Gaithersburg, MD🇺🇸$87.1k - $157.4k/yrHybrid6 weeks agoSAFeAgileJava+3Technology - PS
4165 Software Developer with Security Clearance
Procession Systems
Gaithersburg, MD🇺🇸Hybrid6 weeks agoDockerMicroservicesSQL+18Technology - EF
Senior Software Engineer (GEOINT Systems) with Security Clearance
Ennoble First
Gaithersburg, MD🇺🇸$130k - $160k/yrHybrid6 weeks agoDjangoOracleSQL+12Technology
Frequently asked questions
How many Software Engineer jobs in Gaithersburg are available?
Haystack currently lists 35 live Software Engineer jobs in Gaithersburg, with 9 added in the past week. Numbers refresh daily.
What do Software Engineer jobs in Gaithersburg pay?
Advertised salaries typically range from $122k to $151k per year, based on 31 live postings with advertised salaries.
Which companies are hiring for Software Engineer jobs in Gaithersburg?
Leidos, Reinventing Geospatial, Inc. (RGi), Chenega Corporation, Chenega MIOS, Computer Technologies Consultants, Inc. (CTC) are actively hiring right now, alongside 3 other employers.
Are there remote Software Engineer jobs in Gaithersburg?
Yes. 6 of the current listings are remote friendly. Browse the remote-only view.