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17 software test engineer ii jobs at 16 companies in Frederick, MD

2mo
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Test Support Engineer II
Washington, District of Columbia, United States
$99k-$144k/yr OnsiteFull Time
Vantage Systems
Vantage Systems: Providing engineering and technical services for space and aviation missions.
SECRET clearance; strong background in electrical engineering and software development; multi-level experience expectations.
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3w
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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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2mo
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Systems Test Engineer II
Hunt Valley, Maryland, United States
$88k-$133k/yr OnsiteFull Time
Textron
TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.
1+ YOEBachelor's in engineering/physical science with 2+ years (or master's with 1+), experience with hardware/software integration, requirements derivation, architecture design, DOORS/JIRA/MagicDraw preferred, model-based systems engineering and Secret clearance eligibility.
DOORS, JIRA, MagicDraw, SYSML, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Project, Microsoft Visio
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3w
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Software Engineer II
Tysons, Virginia, United States
$88k-$123k/yr HybridFull Time
Alarm.com
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
2+ YOEBachelor's degree or equivalent experience, 2+ years professional software development, strong OOP skills (C# preferred), backend/SQL experience, familiarity with modern JS frameworks and unit testing.
C#, .NET, SQL Server, Kafka, Ember.js, Angular, React, iOS, Android
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Software Engineer II
Tysons, Virginia, United States
$88k-$123k/yr HybridFull Time
Alarm.com
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
2+ YOEBachelor's in CS/CE or equivalent experience, 2+ years professional software development, frontend and backend skills, API design, database fundamentals, testing, Git/CI/CD familiarity, strong communication.
C# .NET, SQL Server, Kafka, Ember.js, React, Node.js, Python, Kubernetes, Azure, Redis, iOS, Android, Git, CI/CD, Docker, JSON, YAML, REST, GraphQL
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2mo
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Test Engineer II
Tysons Corner, Virginia, United States
$128k-$152k/yr OnsiteFull Time
Integral Federal
Integral Federal: Delivers technology and intelligence solutions for national security missions.
7+ YOE7+ years logistics experience, proficiency with PIEE GFP Module and DPAS, experience in integrated logistics support and sustaining hardware/software, Bachelor\u0002s degree or additional experience, Secret clearance required.
PIEE GFP Module, Defense Property Accountability System (DPAS)
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Software Engineer Principal II
Fort Meade or Maryland or United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
8+ YOEMust possess Top Secret/SCI with polygraph, Bachelor's in a related field, 8+ years software development experience with cleared/intelligence community work, and experience coding, testing, and deploying secure applications.
Docker, Java, HPC, AI agents, QPU, GPU
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Principal Engineer II - Software
Germantown, Maryland, United States
$162k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
7+ YOEBachelor's in CS or related plus 7+ years software development; 7 years experience with Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps/CI/CD, test automation, API gateways, GCP, messaging and microservices in OSS/BSS domain.
Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps, CICD, JMeter, JUnit, APIGEE, NGINX, Kong, Swagger, GCP, Google Cloud Pub/Sub, Apache Kafka, JBoss FUSE, JBoss EAP
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3mo
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Software Developer
Springfield, Virginia, United States
OnsiteFull Time
Amyx
Amyx: Provides IT and management services to federal government agencies.
Bachelor's degree in CS/IT/Engineering or related field, TS/SCI clearance with CI Polygraph, IAM II (8140), secure coding and security testing experience, strong communication skills.
Public Key Infrastructure (PKI), Enterprise PKI, Federated Identity server, Enterprise Antivirus solution
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2w
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Software Developer II (Mid-level, Full-stack)
Lanham, Maryland, United States
OnsiteFull Time
Science Systems and Applications
Science Systems and Applications: Provides scientific, engineering, and IT services to government agencies.
5+ YOEDesign, develop, test, and maintain full-stack web applications; build UIs and backend services; develop RESTful APIs; work with relational and cloud databases; 5+ years software development experience.
Java, C#, Python, Node.js, React, Angular, Vue, Git, AWS, Lambda, API Gateway, ECS, EC2, RDS, S3, IAM, CloudFormation, Docker, Kubernetes
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Software Engineer II - Front End
McLean, Virginia, United States
$95k-$110k/yr RemoteFull Time
Ad Hoc
Ad Hoc: Builds user-centered digital services and platforms for government agencies.
3+ YOE3+ years engineering experience, Bachelor's or equivalent experience, federal suitability clearance, proficiency with HTML/CSS, JavaScript, Angular, Figma, automated UI testing, WCAG 2.1 AA, CI/CD and Git.
Angular, HTML/CSS, JavaScript, Figma, Selenium, Cypress, Playwright, WCAG 2.1 AA, Git, GitLab, Axe, pa11y, ANDI, JAWS, NVDA, SAFe
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Software Engineer II - Backend/Platform Agentic AI
Arlington, Virginia, United States
$106k-$169k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Strong Java and Spring Boot backend experience, production AI/LLM integration, microservices and REST API design, CI/CD and observability, cloud (AWS or Azure), testing discipline, and production operations experience.
Java, Spring Boot, Python, LangGraph, LangChain, Databricks, Snowflake, OpenAI, Anthropic, Azure OpenAI, Kubernetes, Docker, AWS, Azure, REST APIs, CI/CD, RAG
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4d
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Software Quality Engineer II
Arlington or Tampa or Louisville
$72k-$106k/yr HybridFull Time
Airlines Reporting Corporation
Airlines Reporting Corporation: Settles airline ticket transactions and provides travel industry data intelligence.
2+ YOEBachelor's degree or equivalent,2+ years QA experience,proficiency with TestRail,JIRA,Confluence,automated tools (Playwright,Selenium,Jenkins),programming in C/C++/Java/Python/JavaScript/TypeScript,SQL,AWS,DevOps and test automation.
TestRail, JIRA, Confluence, Playwright, Selenium, Jenkins, C, C++, Java, Python, JavaScript, TypeScript, Jasper, Tableau, AWS, SQL, Windows, UNIX, Linux
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4w
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Front-End Senior Software Developer
Hanover, Maryland, United States
OnsiteFull Time
By Light
By Light: Provides IT and technology services to federal government agencies.
4+ YOEBachelor's +4 years or 8+ years experience, strong React experience, DoD IAT Level II (Security+ or equivalent), knowledge of Agile/SDLC, testing tools, and collaboration skills.
React, Jest, Cypress, Git, MUI, REST APIs, Storybook, Nx, JIRA, Confluence, Visual Studio, SCRUM, Agile, SDLC
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1w
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Software Developer - SP
Arlington, Virginia, United States
RemoteFull Time
Secure Planet
Secure Planet: Develops facial recognition and biometric identity systems for defense.
8+ YOE8+ years C# development, 3+ years .NET web and REST API experience, relational DB experience, biometric application design/testing, familiarity with EBTS, RabbitMQ, PostgreSQL, IIS/NGINX, TypeScript/TSX, Docker, and AWS. Bachelor’s in CS or related.
C#, ASP.NET Core, .NET MAUI, TypeScript, TSX, RabbitMQ, PostgreSQL, IIS, NGINX, Docker, AWS, React, Java, C++
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2w
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Full Stack Developer II - Java
Rockville, Maryland, United States
$120k-$126k/yr HybridFull Time
LCG
LCG: Technology consulting and IT services for federal government agencies.
2+ YOEBachelor's in CS or related, 2+ years full stack development, experience with enterprise and n-tier web/client-server applications, SDLC, testing, debugging, configuration management, and strong communication skills.
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Developer II (Radiation Oncology & Molecular Radiation Sciences)
Washington, District of Columbia, United States
$54k-$94k/yr HybridFull Time
Johns Hopkins University
Johns Hopkins University: A private research university providing higher education and clinical healthcare.
1+ YOEBachelor's degree and 1+ year related experience; proficiency in one primary language (Java, C#, Python, JavaScript/TypeScript); familiarity with HL7, RESTful APIs, Agile, JIRA, testing and secure coding practices.
HL7, Java, C#, Python, JavaScript, TypeScript, JIRA, Agile Methodology, Microservices, Model View Controller, Restful API, Unit Testing, Secure Coding
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