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Tester Developer Jobs in Washington (NOW HIRING)

Cayuse Holdings

Software Developer QA Tester

Arlington, VA · On-site

$110K - $160K/yr

The Work The Software Developer QA Tester will play a critical role in ensuring the delivery of high-quality software applications and systems. This role will work in a collaborative, fast-paced ...

UNAVAILABLE

Software Developer QA Tester

Arlington, VA · On-site

Additionally, this position involves enhancing software features, participating in code reviews, and contributing to design discussions, making it ideal for a versatile and dynamic developer tester.

Steampunk

Salesforce Tester

Mclean, VA · On-site +1

$90K - $130K/yr

Working with software developers and software engineers to ensure that development follows ... DHS Trusted Tester Certification (TTv5) * DevSecOps Experience with actual/active development ...

Steampunk

Salesforce Tester

Mclean, VA · On-site +1

$90K - $130K/yr

Working with software developers and software engineers to ensure that development follows ... DHS Trusted Tester Certification (TTv5) * DevSecOps Experience with actual/active development ...

rockITdata

Integration Tester

Arlington, VA · Remote

Collaborate with Security Engineers to validate TLS 1.2/1.3 encryption, IAM least-privilege access ... Experience testing serverless AWS applications including Lambda, API Gateway, Kinesis, S3, DynamoDB ...

LV8D Solutions, LLC

Penetration Tester

Chantilly, VA · On-site

The Pen Tester shall conduct testing approved by the Government and write a report with all ... Possess expertise in network protocols, application security, social engineering, and scripting

LV8D Solutions

Penetration Tester

Chantilly, VA · On-site

The Pen Tester shall conduct testing approved by the Government and write a report with all ... Possess expertise in network protocols, application security, social engineering, and scripting

kgs

Salesforce Tester (REMOTE)

Chantilly, VA · On-site

The tester will work closely with developers, business analysts, federal leads, and end users to ensure that all application enhancements and new features meet defined requirements, quality standards ...

LV8D Solutions

Penetration Tester

Chantilly, VA · On-site

The Pen Tester shall conduct testing approved by the Government and write a report with all ... Possess expertise in network protocols, application security, social engineering, and scripting

Nightwing

Applications Tester

Sterling, VA · On-site

They are looking to hire a detail driven manual test engineer who will work closely with scrum ... The role involves developing test plans, performing testing, and collaborating in an Agile ...

LV8D Solutions

Penetration Tester

Chantilly, VA · On-site

The Pen Tester shall conduct testing approved by the Government and write a report with all ... Possess expertise in network protocols, application security, social engineering, and scripting

Technology Ventures

UAT Tester

Reston, VA · On-site

Quality Engineering & Testing * Design, develop, execute, and maintain test plans, test cases, test scripts, and testing strategies for Loan Delivery and Loan Acquisition applications. * Perform ...

Wintrio LLC

Trusted Tester Level I

Washington, DC · On-site

Collaborate with accessibility specialists, developers, project teams, and stakeholders. * Maintain required accessibility testing skills and Trusted Tester certification. Required Qualifications

WINtrio

Trusted Tester Level I

Washington, DC · On-site

Collaborate with accessibility specialists, developers, project teams, and stakeholders. * Maintain required accessibility testing skills and Trusted Tester certification. Required Qualifications

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Tester Developer information

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How much do tester developer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for tester developer in Washington is $34.06, according to ZipRecruiter salary data. Most workers in this role earn between $31.06 and $36.73 per hour, depending on experience, location, and employer.

What is the difference between Tester Developer vs QA Engineer?

AspectTester DeveloperQA Engineer
CredentialsTypically requires programming skills, testing certifications (e.g., ISTQB), and software development knowledgeOften holds testing certifications, quality assurance training, and may have software testing experience
Work EnvironmentWorks closely with developers in Agile or DevOps teams, involved in automated and manual testingFocuses on testing processes, quality standards, and ensuring product quality across development stages
Industry UsageCommon in software development companies, especially in roles emphasizing automationWidely used across IT, software, and tech industries focusing on quality assurance

Tester Developers and QA Engineers both focus on software quality but differ in their approach. Tester Developers often have programming skills and work on automated testing, while QA Engineers focus on testing processes and quality standards. Both roles are essential for delivering high-quality software products.

Are software testers still in demand?

Software testers remain in demand as companies prioritize quality assurance and software reliability. Skills in automation tools, scripting, and understanding of development processes enhance employability in this field.

How to become a tester developer?

To become a tester developer, you typically need a background in software development and testing, often requiring knowledge of programming languages such as Java, Python, or C#. Gaining experience with testing tools, automation frameworks, and understanding software development life cycles is essential. Earning certifications like ISTQB or Certified Software Tester can also enhance your qualifications.

What is the role of a tester developer?

A tester developer designs, develops, and maintains automated tests to ensure software quality. They often work closely with developers to identify bugs, improve testing frameworks, and use tools like Selenium or JUnit. Strong programming skills and knowledge of testing methodologies are essential for this role.

What cities in Washington are hiring for Tester Developer jobs?

Cities in Washington with the most Tester Developer job openings:

Tester Developer jobs near you

Software Developer QA Tester

Arlington, VA • On-site

Cayuse Holdings, LLC
IT Services • 201 - 500 employees
Learn more about Cayuse Holdings, LLCexternal

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago

Job description

Overview
Employment in this role is conditional upon successful execution of the contract by the client.
The Work
The Software Developer QA Tester will play a critical role in ensuring the delivery of high-quality software applications and systems. This role will work in a collaborative, fast-paced environment where your expertise in software testing, development, and quality assurance will directly impact the success of mission-critical projects. This role will develop and execute detailed test plans, identify software issues, and collaborate with developers to resolve defects. Additionally, this position involves enhancing software features, participating in code reviews, and contributing to design discussions, making it ideal for a versatile and dynamic developer tester. If you are passionate about quality, innovation, and continuous improvement, we invite you to apply.
This position aligns with Cayuse's core values of Innovation, Excellence, Collaboration, Adaptability, and Integrity by fostering technical solutions that meet customer needs, promoting teamwork, and prioritizing quality in deliverables.
Responsibilities
Key Responsibilities
  • Software Testing and Quality Assurance:
    • Develop and execute comprehensive test plans for both automated and manual testing to identify software defects and ensure compliance with requirements and specifications.
    • Test system modifications prior to implementation to validate product functionality and quality.
    • Identify edge cases, perform defect triage, and conduct regression testing to ensure product reliability.
  • Defect Documentation and Reporting:
    • Document and log software and application defects using a bug-tracking system.
    • Collaborate closely with software or web developers to report defects and assist in resolving issues.
    • Maintain accurate and up-to-date databases of identified defects.
  • Collaboration in Development Lifecycle:
    • Actively participate in software design reviews to provide valuable input on functional requirements, operational characteristics, product designs, and project schedules.
    • Collaborate with business analysts, end users, and leadership to translate customer requirements into functional interfaces, maintaining a focus on usability and accessibility.
  • Software Development:
    • Develop, enhance, and refine software application features.
    • Refactor code bases while adhering to secure coding practices and usability principles.
    • Fix software defects and contribute to feature implementation, ensuring optimal performance and reliability.
  • Support and Troubleshooting:
    • Contribute to documentation, testing improvements, and troubleshooting in both development and production environments to resolve technical issues effectively and efficiently.
  • Other duties as assigned.

Qualifications
Qualifications - Here's What You Need
The qualifications and skills listed below are intended to provide a general overview of the requirements for this position. However, due to the anticipated nature of the contract and the absence of a finalized task order from the client, this list should not be considered all-encompassing. Additional qualifications, certifications, skills, or experience specific to the client's requirements may be identified and requested upon award of the task order. Candidates should demonstrate flexibility and a willingness to adapt to evolving responsibilities as outlined by the client.
  • Bachelor's degree in Computer Science, Software Engineering, or a related field.
  • Minimum of 4+ years of experience in one or more of the following areas:
    • SharePoint/web design, software/application development, or software testing/QA.
  • Proficiency in HTML/CSS and familiarity with modern programming languages or frameworks (e.g., C#, Java, JavaScript, .NET).
  • Understanding of usability principles, accessibility standards, secure coding practices, and structured development lifecycles.
  • Experience with relational databases, RESTful services, or automated testing frameworks.
  • Active Secret Security clearance is required.
  • Must be able to pass a background check. May require additional background checks as required by projects and/or clients at any time during employment.

Minimum Skills:
  • Exceptional interpersonal skills with the ability to communicate in a clear, professional, and articulate manner.
  • Exceptional verbal and written communication skills.
  • Excellent organizational, analytical, and problem-solving skills with high-level attention to detail.
  • Proven ability to multitask and prioritize in a fast past environment with changing priorities; adaptable to change and a quick learner.
  • Must be self-motivated and able to work well independently as well as on a multi-functional team.
  • Ability to handle sensitive and confidential information appropriately
  • Proficient in MS Office, Word, Outlook, PowerPoint, and Excel.
  • Strong analytical and debugging skills to identify software defects and resolve functionality gaps.
  • Exceptional teamwork and communication skills for effective collaboration with stakeholders and cross-functional teams.
  • Adaptability to meet deadlines and deliver high-quality solutions in dynamic environments.
  • Commitment to secure, maintainable, and scalable coding practices.
  • Self-driven, with an ability to independently prioritize tasks and meet project objectives.

Preferred Qualifications:
  • Experience supporting government or corporate intranets or mission-critical applications.
  • Familiarity with CI/CD pipelines, automated testing tools, and performance or security testing methodologies.
  • Knowledge of web-based workflows, form design, and production support environments.

Our Commitment to you / overview of benefits
  • Medical, Dental and Vision Insurance; Wellness Program
  • Flexible Spending Accounts (Healthcare, Dependent Care, Commuter)
  • Short-Term and Long-Term Disability options
  • Basic Life and AD&D Insurance (Company Provided)
  • Voluntary Life and AD&D options
  • 401(k) Retirement Savings Plan with matching after one year
  • Paid Time Off


Reports to: Program Manager
Working Conditions
  • Professional office environment, with the ability to work onsite in the main office.
  • Must be physically and mentally able to perform duties extended periods of time.
  • Ability to use a computer and other office productivity tools with sufficient speed to meet the demands of this position.
  • Must be able to establish a productive and professional workspace.
  • Must be able to sit for long periods of time looking at computer screen.
  • May be asked to work a flexible schedule which may include holidays.
  • May be asked to travel for business or professional development purposes.
  • May be asked to work hours outside of normal business hours.

Other Duties: Please note this job description is not designed to cover or contain a comprehensive list of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Cayuse is an Equal Opportunity Employer. All employment decisions are based on merit, qualifications, skills, and abilities. All qualified applicants will receive consideration for employment in accordance with any applicable federal, state, or local law.
Pay Range
USD $110,000.00 - USD $160,000.00 /Yr.

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