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Senior Software Developer In Test Jobs in Columbia, MD

Black Canyon Consulting

Senior Software Developer

Bethesda, MD · On-site +1

$58.25 - $77/hr

Overview Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the ... Participate in cross product skill sharing activities to decrease knowledge silos * Develop, Test ...

Black Canyon Consulting

Senior Software Developer

Bethesda, MD · On-site

$58.25 - $77/hr

Overview Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the ... Participate in cross product skill sharing activities to decrease knowledge silos * Develop, Test ...

VTG

Senior Software Developer

Hanover, MD

$54.25 - $71.75/hr

... test procedures for software components • Design, develop and modify software systems, using ... May substitute four years' experience in lieu of a Bachelor's Degree. • FSP Required • Twenty ...

MSRB

Senior Software Developer

Washington, DC

$61.75 - $81.50/hr

Write production-grade code with strong unit and integration test coverage * Implement and maintain ... Monitor system performance and drive improvements in latency, throughput, and reliability

Leidos

Senior Software Developer

Gaithersburg, MD

$59 - $77.75/hr

In this role, you will work alongside government partners, engineers, and other industry teammates ... Develop, test, and maintain application-level software including backend services, APIs, and user ...

Leidos

Senior Software Developer

Gaithersburg, MD

$59 - $77.75/hr

In this role, you will work alongside government partners, engineers, and other industry teammates ... Develop, test, and maintain application-level software including backend services, APIs, and user ...

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 ...

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 ...

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 ...

Beyond SOF

Senior Software Developer

Linthicum Heights, MD · On-site

$53.50 - $70.50/hr

The Senior Software Developer will join a multi-disciplinary team of subject matter experts ... Work in a fun, collaborative environment solving complex problems to produce innovative solutions ...

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Senior Software Developer In Test information

See Columbia, MD salary details

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$61

$87

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

As of Jun 23, 2026, the average hourly pay for senior software developer in test in Columbia, MD is $61.26, according to ZipRecruiter salary data. Most workers in this role earn between $52.02 and $68.70 per hour, depending on experience, location, and employer.

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 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 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, and why are they important?

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 popular job titles related to Senior Software Developer In Test jobs in Columbia, MD? For Senior Software Developer In Test jobs in Columbia, MD, the most frequently searched job titles are:
What job categories do people searching Senior Software Developer In Test jobs in Columbia, MD look for? The top searched job categories for Senior Software Developer In Test jobs in Columbia, MD are:
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Senior Software Developer In Test jobs near you
Infographic showing various Senior Software Developer In Test job openings in Columbia, MD as of June 2026, with employment types broken down into 79% Full Time, and 21% Contract. Highlights an 95% In-person, and 5% Hybrid job distribution, with an average salary of $127,424 per year, or $61.3 per hour.

Senior Software Developer

Black Canyon Consulting

Bethesda, MD • On-site, Remote

$58.25 - $77/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 26 days ago

Job description

Overview

Black Canyon Consulting (BCC)  is searching for a Senior Software Developer to support the National Center for Biotechnology Information (NCBI). This opportunity is full time and onsite at the NCBI in Bethesda, MD and/or remote work.

The National Center for Biotechnology Information (NCBI) is part of the National Library of Medicine (NLM) at the National Institutes of Health (NIH).  NCBI is the world's premier biomedical center hosting over six million daily users that seek research, clinical, genetic, and other information that directly impacts biomedical research and public health - at NCBI you can literally help to accelerate cures for diseases! NCBI's wide range of applications, platforms (node, python, Django, C++, you name it) and environments (big data [petabytes], machine learning, multiple clouds) serve more users than almost any other US Government Agency according to https://analytics.usa.gov/.

We attract the best people in the business with our competitive benefits package that includes medical, dental and vision coverage, 401k plan with employer contribution, paid holidays, vacation, and tuition reimbursement. If you enjoy being a part of a high performing, professional service and technology focused organization, please apply today!

Job Description
  • The Controlled Data Access (CDA) team is responsible for developing and maintaining state of the art digital token technologies to manage users and access to the Database of Human Genotype and Phenotype (dbGaP) systems.
  • The Senior Software Developer will work with the team to develop and maintain software supporting NCBI's Controlled Data Access technologies including the Authorized Access platform and Study Registration System. NCBI's implementation of the Researcher Auth Service (RAS Clearinghouse), and the Data Repository Service (DRS).
  • The CDA team employs several technologies such as: SQL, C++, C#, Python, Java, JSON, JWT, JWS, YAML, OpenAPI, XML, XSL, HTML, CSS, and JavaScript. Our development environment is currently comprised of: Microsoft SQL Server, Linux, .Net, gmake, with git for source control, TeamCity/Jenkins for CI/CD.
Required Skills
  • 10+ years' experience and demonstrated proficiency in Object-Oriented programming using C++
  • Fluency in scripting languages such as BASH, or Python
  • Programming experience in a Linux environment.
  • Experience with Cloud technologies:
  • AWS: EC2, S3
  • GCP: GKE, Google Store
  • Ability to work with JSON and similar structured document formats
  • Experience with network programming, multi-threaded programming
  • Experience with SQL and relational databases
  • Experience with HTML, CGI and REST APIs
  • Experience with Agile development practices
  • Experience with CI/CD pipelines, unit tests, integration, and regression testing
Desired Skills
  • Understanding of theory of Capability Systems
  • Understanding of JSON Web Tokens (JWT) and JSON Web Signature (JWS)
  • Experience using cryptographic algorithms and PKI
  • Experience with keystores
  • Experience with AWS Lambda and GCP Cloud Functions
  • Experience in MSSQL stored procedures
  • Experience in multi-platform development (POSIX, .NET).
  • Experience with containers (Docker)
Job Responsibilities
  • Stay up to date with new technologies and changes to the infrastructure
  • Share your knowledge with the team and help mentor others
  • Provide expertise to other developers for the design and development of new solutions
  • Participate in cross product skill sharing activities to decrease knowledge silos
  • Develop, Test, and Deploy solutions for the product line
  • Maintain and develop code in support of the product line
  • Estimate, plan, and manage all assigned tasks and report on progress
  • Document software and systems to meet product and program requirements

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