Software Engineer Jobs in Gaithersburg
38 live Software Engineer roles in Gaithersburg, United States. Apply directly on Haystack.
Last updated 16 September 2026. Job counts refresh daily.
As of 16 September 2026, Haystack lists 38 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, Bcore and Elegant Enterprise Wide Solutions. 5% of these roles are remote friendly.
Top companies hiring
plus 6 more companies hiring in this category
- LE
Junior Software Developer
NewLeidos
Gaithersburg, MD馃嚭馃嚫$69.5k - $125.7k/yrHybrid2 days agoDockerMySQLOracle+26Technology - LE
Junior Software Engineer
NewLeidos
Gaithersburg, MD馃嚭馃嚫$69.5k - $125.7k/yrHybrid2 days agoDockerMySQLOracle+26Technology - BC
Senior Software Developer with Security Clearance
NewBcore
Gaithersburg, MD馃嚭馃嚫$107k - $190k/yrHybrid2 days agoSAFeDockerMicroservices+21Technology - LE
Junior Software Engineer with Security Clearance
NewLeidos
Gaithersburg, MD馃嚭馃嚫$69.5k - $125.7k/yrHybrid2 days agoDockerMySQLOracle+26Technology - LE
Lead AI Software Developer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$87.1k - $157.4k/yrHybrid4 days agoSAFeDockerGCP+10Technology - LE
Lead AI Software Developer
Leidos
Gaithersburg, MD馃嚭馃嚫$87.1k - $157.4k/yrHybrid5 days agoSAFeDockerGCP+10Technology - LE
Software Engineer SME with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$131.3k - $237.3k/yrHybrid6 days agoSAFeDjangoDocker+35Technology - LE
Software Engineer SME
Leidos
Gaithersburg, MD馃嚭馃嚫$131.3k - $237.3k/yrHybrid6 days agoSAFeDjangoDocker+36Technology - LE
Mid-Level Software Engineer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$87.1k - $157.4k/yrHybrid1 week agoSAFeDjangoDocker+33Technology - EE
Computer Software Engineer in Gaithersburg, MD (Onsite Role)
Elegant Enterprise Wide Solutions
Gaithersburg, MD馃嚭馃嚫Hybrid1 week agoShellC++Git+1TechnologyGet new Software Engineer jobs in Gaithersburg in your inbox
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- SX
Systems Engineer IV
Stem Xpert
Gaithersburg, MD馃嚭馃嚫On-site10 years agoActive DirectoryPowerShellVMwareTechnology - B/
Senior Systems Engineer with Security Clearance
B/Core
Gaithersburg, MD馃嚭馃嚫$141k - $181k/yrHybrid1 week agoSAFeDockerMicroservices+9Technology - LE
Lead Systems Integration and Test Engineer
Leidos
Gaithersburg, MD馃嚭馃嚫$69.5k - $125.7k/yrHybrid2 weeks agoSeleniumTechnology - LE
Senior Systems Integration and Test Engineer
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid2 weeks agoSeleniumTechnology - LE
Lead Software Developer
Leidos
Gaithersburg, MD馃嚭馃嚫$87.1k - $157.4k/yrHybrid3 weeks agoC++PythonTechnology - LE
Sr. Software Engineer
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrRemote4 weeks agoDockerFastAPIFlask+12Technology - LE
Lead Systems Integration and Test Engineer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$87.1k - $157.4k/yrHybrid2 weeks agoSeleniumTechnology - LE
Senior Systems Integration and Test Engineer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid2 weeks agoSeleniumTechnology - LE
Lead Software Developer with Security Clearance
NewLeidos
Gaithersburg, MD馃嚭馃嚫$87.1k - $157.4k/yrHybridYesterdayShellTCP/IPAgile+2Technology - LE
Senior Software Developer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid2 weeks agoSAFeMicroservicesMongoDB+14Technology - LE
Principal Systems Engineer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$131.3k - $237.3k/yrRemote2 weeks agoTechnology - LE
Lead Systems Engineer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$87.1k - $157.4k/yrOn-site3 weeks agoFiberTechnology - LE
Software Developer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid2 weeks agoSAFeMongoDBShell+13Technology - LE
Sr. Software Developer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid2 weeks agoSAFeDockerMicroservices+21Technology - LE
Senior Software Engineer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid2 weeks agoTCP/IPAgileC++Technology - RG
Systems Engineer with Security Clearance
Reinventing Geospatial, Inc. (RGi)
Gaithersburg, MD馃嚭馃嚫Hybrid3 weeks agoDockerAWSActive Directory+12Technology - LE
Senior Software Engineer
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid4 weeks agoTCP/IPAgileC+++1Technology - LE
Senior Java Software Engineer / Scrum Master with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid7 weeks agoSAFeMicroservicesMongoDB+14Technology - LE
Java Software Engineer - Scrum Master with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$87.1k - $157.4k/yrHybrid7 weeks agoSAFeMicroservicesMongoDB+14Technology - CH
Software Engineer with Security Clearance
NewChenega Corporation
Gaithersburg, MD馃嚭馃嚫$129k/yrHybrid2 days agoDjangoGCPOracle+16Technology
Frequently asked questions
How many Software Engineer jobs in Gaithersburg are available?
Haystack currently lists 38 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 32 live postings with advertised salaries.
Which companies are hiring for Software Engineer jobs in Gaithersburg?
Leidos, Bcore, Elegant Enterprise Wide Solutions, Stem Xpert, B/Core are actively hiring right now, alongside 7 other employers.
Are there remote Software Engineer jobs in Gaithersburg?
Yes. 2 of the current listings are remote friendly. Browse the remote-only view.