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Senior Software Developer In Test Jobs in Lanham, MD

Socket.dev

Senior Software Developer

Springfield, VA · On-site

$130 - $180/hr

Vision insurance Senior Software Developer Location: Springfield, VA Clearance Required: Active Top ... In this role, you will lead the integration of Generative AI workflows, data pipelines, and cloud ...

New

SNI Technology

Senior Software Developer

Washington, DC · On-site

$150K - $165K/yr

This role is hybrid - 3 Days in office (Tues-Thurs) in downtown Washington DC. Position is open to ... Creates unit and regression tests to identify defects and validate that developed code meets ...

Prescient Edge

Senior Software Developer

Bethesda, MD · On-site

$130K - $180K/yr

Job Title Senior Software Developer Location Bethesda, MD 20800 US (Primary) Category Research ... To that end, we provide employees with a best-in-class benefits package that includes: * A ...

Quevera LLC

Senior Software Developer

Annapolis, MD · On-site

$54 - $71.25/hr

In this role, you will contribute to the productization of mission-focused software solutions for ... Design, develop, test, and support software solutions contributing to the productization of mission ...

Compugain

Sr SDET

Rockville, MD · On-site

$112K - $146K/yr

Qualifications Experience Requirements * 5+ years of cumulative experience in software development ... Experience with functional or Performance or Security or DevOps test tools. * Demonstrable ...

WITS, LLC

Senior Software Developer

Fort George G Meade, MD · On-site

$60.75 - $80.25/hr

Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some frontend experience. The candidate must be able to work with a small team of developers with similar ...

Quevera LLC

Senior Software Developer

Annapolis Junction, MD · On-site

$55.75 - $73.50/hr

In this role, you will contribute to the productization of mission-focused software solutions for ... Design, develop, test, and support software solutions contributing to the productization of mission ...

WITS, LLC

Senior Software Developer

Fort George G Meade, MD

$60.75 - $80.25/hr

Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some frontend experience. The candidate must be able to work with a small team of developers with similar ...

Deegit Inc

SDET Developer

Silver Spring, MD · On-site

$51.75 - $66.75/hr

Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Strong java development skills JavaScript ...

Compugain

Sr SDET

Rockville, MD · On-site

$112K - $146K/yr

Qualifications Experience Requirements * 5+ years of cumulative experience in software development ... Experience with functional or Performance or Security or DevOps test tools. * Demonstrable ...

Markon

Senior Software Developer

Annapolis Junction, MD · On-site

$195K - $220K/yr

In this role, you will lead complex software engineering efforts, apply advanced technical ... Performs installation, demonstration, test, validation and evaluation of software tools, methods ...

Markon

Senior Software Developer

Annapolis Junction, MD · On-site

$195K - $220K/yr

In this role, you will lead complex software engineering efforts, apply advanced technical ... Performs installation, demonstration, test, validation and evaluation of software tools, methods ...

Hirekeyz Inc

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per Week. Duration: Long Term Contract Position Require a Secret Clearance The Senior Software Developer role requires a deep expertise in Java ...

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All JobsSoftware Developer In Test JobsSenior Software Developer In Test JobsSenior Software Developer In Test Jobs in Lanham, MD

Senior Software Developer In Test information

See Lanham, MD salary details

$15

$61

$87

How much do senior software developer in test jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for senior software developer in test in Lanham, MD is $61.78, according to ZipRecruiter salary data. Most workers in this role earn between $52.45 and $69.28 per hour, depending on experience, location, and employer.

What is a senior software developer in test?

A Senior Software Developer In Test (SDET) is an experienced software professional who is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure software quality. SDETs work closely with development and QA teams to create automated tests that validate application functionality, performance, and security. They possess strong programming skills, a deep understanding of software testing methodologies, and often contribute to both the development and testing aspects of a project. Senior SDETs also mentor junior team members and help shape best practices for software testing within their organization.

What are the key skills and qualifications needed to thrive as a senior software developer in test?

To thrive as a Senior Software Developer In Test, you need advanced programming skills, expertise in test automation, and a solid understanding of software development and QA methodologies, typically supported by a degree in computer science or a related field. Proficiency with test automation frameworks (such as Selenium, Cypress, or Appium), continuous integration systems (like Jenkins or GitHub Actions), and relevant certifications (e.g., ISTQB) is highly valuable. Attention to detail, problem-solving abilities, and effective communication are critical soft skills for collaborating with developers and ensuring high-quality releases. These skills and qualities are essential for identifying issues early, optimizing testing processes, and delivering reliable software in fast-paced development environments.

What are some common challenges faced by senior software developers in test, and how can they be addressed?

Senior Software Developers in Test often encounter challenges such as balancing test automation coverage with tight deadlines, keeping up with evolving technologies, and ensuring effective communication between development and QA teams. Addressing these challenges involves prioritizing automation efforts based on risk and business impact, continually updating technical skills, and fostering a collaborative environment through regular cross-team meetings. Proactively sharing knowledge and advocating for best testing practices also help streamline workflows and maintain high-quality standards.

What is the difference between Senior Software Developer In Test vs Software Development Engineer in Test?

AspectSenior Software Developer In TestSoftware Development Engineer in Test
CredentialsTypically requires a software engineering degree and testing certificationsSimilar credentials, often with certifications in testing tools or automation
Work EnvironmentWorks closely with development teams to design and implement automated testsFocuses on developing testing frameworks and automation tools within development teams
Industry UsageCommonly used in software companies emphasizing quality assuranceWidely used in tech firms with a focus on continuous integration and delivery
Search & Comparison IntentOften compared for seniority and scope of testing responsibilitiesCompared for automation skills and development focus

Both roles involve testing and automation, but Senior Software Developer In Test typically has more leadership responsibilities and strategic testing planning, while Software Development Engineer in Test focuses more on developing testing tools and automation frameworks within the development process.

What cities near Lanham, MD are hiring for Senior Software Developer In Test jobs?

Cities near Lanham, MD with the most Senior Software Developer In Test job openings:

Senior Software Developer In Test jobs near you

Senior Software Developer

Socket.dev

Springfield, VA • On-site

$130 - $180/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 2 days ago

New

Job description

Benefits:
  • 401(k)
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Paid time off
  • Parental leave
  • Training & development
  • Vision insurance
Senior Software Developer Location:

Springfield, VA

Clearance Required:

Active Top Secret/Sensitive Compartmented Information (TS/SCI)

About the Role

We are seeking a Senior Software Developer with deep AI expertise to design, build, and scale mission-focused applications. In this role, you will lead the integration of Generative AI workflows, data pipelines, and cloud-native DevSecOps architectures within an Agile Scrum environment.

Key Responsibilities
  • AI & Feature Engineering: Design and deploy Generative AI features (LLMs, RAG, ontology-based applications) and integrate multi-stream data pipelines.
  • Cloud & Modern Infrastructure: Lead cloud platform migrations (AWS, OpenShift, Kubernetes), implement microservices with Docker/Helm, and ensure secure deployment across complex networks.
  • Full-Lifecycle Development: Maintain robust CI/CD pipelines, practice DevSecOps (code hardening, vulnerability remediation, automated testing), and write clean, maintainable code using Python, Java, or Scala.
  • Agile Execution & Leadership: Active participation in Scrum ceremonies, refine user stories, maintain repositories, and mentor junior developers.
Qualifications
  • Active Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
  • U.S. Citizenship.
  • Experience: 8+ years of software engineering experience (or 14+ years in IT in lieu of a degree).
  • Education: B.S. in Computer Science, Computer Engineering, Systems Engineering, or related field.
  • Core Languages: Strong hands‑on proficiency with Python, Java, and Scala.
  • AI & Data: Direct experience building LLM-enabled workflows, RAG systems, RESTful APIs, and managing complex data transformations.
  • DevOps & Cloud: Demonstrated experience with Docker, Kubernetes/OpenShift, AWS, Git workflows, CI/CD, and DevSecOps security scanning.
  • Collaboration: Strong troubleshooting skills with a track record of cross‑functional team collaboration and technical communication.
Desired
  • Experience with graph‑based data models, ontologies, and data visualization.
  • Proven experience presenting technical metrics to stakeholders and mentoring junior engineers.
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