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275 senior software testing engineer jobs at 134 companies in Maryland

1mo
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Software Engineer II (Testing)
Columbia or Annapolis Junction
$190k-$205k/yr OnsiteFull Time
ALEX - Alternative Experts
ALEX - Alternative Experts: Provides engineering, data analytics, and logistics services to government.
14+ YOEActive TS/SCI with FSP required; 14 years software engineering experience (6 in testing); test automation in Python; experience with Linux/Unix, C/C++/Java, scripting, integration and performance testing.
Python, Perl, Bash, C, C++, Java, JIRA, Git, Linux, Unix
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1w
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Software Engineer 3 - C++/Testing
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
15+ YOERequires 15 years of software engineering experience, a computer science bachelor's degree or equivalent experience, Top Secret/SCI clearance with favorable polygraph, C++, Python, Shell, CI/CD, and software testing experience.
C++, Python, Shell
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4w
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Senior Software Engineer
Hanover, Maryland, United States
$90k-$140k/yr OnsiteFull Time
Systek
Systek: Provides systems engineering and technical assistance for defense agencies.
10+ YOE10 years of DoD software engineering experience (substitutions allowed), active DoD Top Secret/SCI clearance required, Master's preferred in CS/IS/Software Engineering, strong software design, development, and testing skills.
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2mo
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Senior Software Engineer
Aberdeen Proving Ground, Maryland, United States
$150k-$180k/yr OnsiteFull Time
MAG Aerospace
MAG Aerospace: Provides global intelligence, surveillance, and reconnaissance services and training.
10+ YOE10+ years software engineering experience; bachelor’s in CS/SE/EE or equivalent experience; active TS/SCI clearance; US citizenship; experience with full-lifecycle development, hardware-software integration, modeling, and testing.
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3mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
11+ YOE11+ years as Software Engineer; Linux; Java with Spring, Maven, Git, Subversion; networks/protocols; test planning; strong communication.
Java, Eclipse, Spring Framework, Maven, Git, Subversion, JIRA, Jenkins, JUnit, MongoDB, Linux
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Senior Software Engineer
Rockville or Tysons
$112k-$203k/yr HybridFull Time
FINRA
FINRA: Regulates brokerage firms and exchange markets in the United States.
5+ YOEBachelor's in CS or related (or equivalent experience) with 5+ years experience, system design, OOP, cloud, data storage, performance tuning, DevOps/CI/CD, test automation, and software security.
DevOps, CI/CD
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1w
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Senior Software Engineer
Silver Spring or Vienna
$98k-$193k/yr HybridFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services for government agencies.
Software development experience across Windows, Linux, and Mac; proficiency in C#, .NET, SQL, Entity Framework, Git, and jQuery; testing, documentation, and Scrum/Agile experience; Public Trust clearance required.
C#, .NET Core, .NET Framework, SQL Server, Azure SQL, Entity Framework, Git, jQuery, Telerik, Windows, Linux, Mac, Scrum, Agile
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2mo
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Senior Software Engineer - Product
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
5+ YOE5+ years software engineering experience; proficiency with React, React Native, Python (FastAPI); experience building multi-platform apps, CI/CD, automated testing, observability; strong communication; bachelor’s degree preferred.
React, React Native, Python, FastAPI, AWS, Azure, Google Cloud Platform, CI/CD
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Senior Software Engineer
United States or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Iowa or Illinois or Massachusetts or Maryland or Michigan or Minnesota or Montana or Nebraska or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oregon or Pennsylvania or Rhode Island or Tennessee or Texas or Utah or Washington
$170k-$195k/yr RemoteFull Time
Lob
Lob: Automates direct mail and address verification for businesses.
4+ YOE4+ years software engineering experience; strong Node.js and/or Go; familiarity with Vue.js, relational DBs, Redis, queue systems, Terraform/CloudFormation, testing, observability, and production ownership.
Node.js, Go, Vue.js, AWS, SQS, Lambda, Postgres, MySQL, SQL Server, Redis, Kafka, Kinesis, Terraform, CloudFormation
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4w
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Senior Software Engineer (MD, Hanover)
Hanover, Maryland, United States
OnsiteFull Time
RiVidium
RiVidium: Provides cybersecurity software and IT services to federal agencies.
10+ YOE10+ years DoD software engineering experience, Master’s degree, active Top Secret/SCI clearance, strong skills in secure software design, testing, deployment, and collaboration with system architects and stakeholders.
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Senior Software Developer (Hybrid)
Annapolis Junction, Maryland, United States
$77k-$206k/yr HybridFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
9+ YOE9+ years software development experience (strong in Python or Java), reverse engineering or LLM application development skills, familiarity with EM tooling and testing frameworks, BS in Computer Science or related field.
Python, Java, IDA, Ghidra, x86 Assembly, ARM Assembly, PPC Assembly, Langchain, LangGraph, LangSmith, JUnit, Pytest, gRPC, poetry, gradle, uv
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Senior Software Test Development Engineer
Fort Meade, Maryland, United States
$200k-$240k/yr OnsiteFull Time
VTG
VTG: Provides engineering and digital modernization solutions for national security.
US citizen with TS/SCI with Poly, bachelor’s in engineering or computer science, experience as a software test development engineer, strong C++ skills, Python and Shell scripting, Docker/Kubernetes, CI/CD and automated testing.
C++, Python, Shell, Docker, Kubernetes
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2mo
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Senior Software Engineer
United States or Connecticut or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$148k-$185k/yr RemoteFull Time
Worksoft: Automation platform for enterprise business process testing and discovery.
10+ YOEBachelor's in CS/Engineering or 15+ years related experience; 10+ years Windows OO development; strong C#/.NET skills; WinForms/WPF experience; problem-solving, troubleshooting, and customer-facing communication skills; familiarity with CI/CD and test automation preferred.
C#, .NET, .NET Framework, VB.NET, C++, Win32, WinForms, WPF, SQL, Web Services, WCF, COM, SAML, OAuth, Machine Learning, Deep Learning, OCR, Image Processing, SAP GUI, WebExtensions, Java, Oracle Forms, Mainframe, Acrobat, Email, UIA, MSAA, Applitools, SoapUI, Postman, Perfecto, Microsoft Office, Silverlight, macOS, Cocoa, Swift, Xcode, Mono, Xamarin, MAUI, Jenkins, Groovy, Bash, Z Shell, Batch, PowerShell, NANT, MSBuild, Git
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1w
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Senior Software Engineer & Team Lead
Maryland, United States
RemoteFull Time
Dynanet
Dynanet: Provides IT systems integration and engineering services for government agencies.
8+ YOE8+ years of software or systems engineering experience, technical team leadership, modernization programs, SRE, AWS and Azure, Terraform, Ansible, GitHub Actions, security testing, and scripting skills.
AWS, Azure, Terraform, Ansible, GitHub Actions, Veracode, Python, Bash, PowerShell, Docker, Kubernetes, Prometheus, Grafana, Datadog, Splunk, Microsoft Teams
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6d
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Software Engineer
Hanover, Maryland, United States
$167k-$310k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
15+ YOEBachelor's degree in Computer Science or related field, or four additional years of software engineering experience; 15 years of software engineering experience; current DoD Top Secret SCI with Polygraph; C++, Python, Shell, CI/CD, and software testing experience.
C++, Python, Shell, SDR, CICD
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3w
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Senior Java Software Engineer
Columbia or Minneapolis or Charlotte
$88k-$146k/yr HybridFull Time
Computershare
ComputershareASX: CPU: Global provider of financial administration and shareholder management services.
7+ YOE7+ years software engineering experience with 5+ years Java/J2EE, Spring/Spring Boot/Spring Batch, JPA/Hibernate, Autosys/Control-M, Git, Agile, front-end basics, and test automation (Selenium).
Java, J2EE, Java Web Services, Spring, Spring Batch, Spring Boot, JPA, Hibernate, Autosys, Control M, JavaScript, JSON, CSS, JQuery, Ajax, HTML5, Git, GitHub, Selenium
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1d
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Senior Software Engineer – AWS
Reston or Washington or Columbia
HybridContract
BizTech Fusion
BizTech Fusion: An IT professional services and consulting firm delivering technology solutions to public- and private-sector clients.
6+ YOERequires 6+ years of software development experience, mandatory AWS certification, U.S. citizenship, AWS and cloud-native development knowledge, Git, CI/CD, testing, and ability to satisfy background investigation and clearance requirements.
AWS, Git, CI/CD, AI-assisted software development tools, Section 508, Agile, Scrum
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3w
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Software Engineer
Hunt Valley, Maryland, United States
$86k-$115k/yr HybridFull Time
Sinclair
SinclairNASDAQ: SBGI: Operates television stations and produces news and sports programming
5+ YOEBachelor's degree in computer science or related field, 5+ years software engineering experience, API and full-stack development experience, familiarity with Agile, testing, and cloud paradigms.
.NET (C#), SQL, HTML, CSS, JavaScript, NodeJS, Angular, React, Vue, Azure DevOps, Git, MS SQL Server, Typescript, REST API, HTTP, Java
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Senior Software Engineer
Annapolis, Maryland, United States
HybridFull Time
FacilityOS
FacilityOS: Unified platform for facility safety, security, and operations.
8+ YOE8+ years backend .NET experience with C#, Microsoft SQL Server/T-SQL, unit testing, RESTful services, cloud-native SaaS/PaaS experience, and ability to modernize legacy systems.
.NET Framework, .NET Core, C#, Microsoft SQL Server, T-SQL
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2mo
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Senior Test Automation Software Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
5+ YOEBS in engineering field, expertise in C++, C, Python, 5+ years developing embedded/test/devops software, CI/CD (GitLab/Bamboo), container/virtualization, test automation and SCM (Git); able to obtain security clearance and U.S. citizenship required.
C++, C, Python, CI/CD, GitLab, Bamboo, Git, RTOS, VXWorks, Embedded Linux, TDD
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