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Senior Software Development Engineer In Test Jobs in Westford, MA

Amazon

Senior Software Development Engineer

Reading, MA · On-site

$129K - $170K/yr

You understand how to leverage AI both in development practices (enabling 3x productivity gains ... Key job responsibilities - Architect, design, develop, and extend high-performance, test-driven ...

Amazon

Senior Software Development Engineer

North Reading, MA · On-site

$127K - $168K/yr

A day in the life As a Senior Software Development Engineer you will work within cross-functional teams to design, develop, test, and deploy software for robotic systems that operate in Amazon ...

Amazon

Senior Software Development Engineer

Reading, MA · On-site

$129K - $170K/yr

A day in the life As a Senior Software Development Engineer you will work within cross-functional teams to design, develop, test, and deploy software for robotic systems that operate in Amazon ...

Aquila Technology

Software Engineer

Lexington, MA · On-site

Aquila Technology is seeking a highly skilled Test Software Dev/Engineer to join our team in supporting one of the country's premier defense research organizations. The group is looking for a ...

Voktio

Senior Linux/SDET Engineer

Cambridge, MA · On-site

$161 - $225/hr

Mentor engineers and establish quality standards. Requirements * 12+ years of relevant experience. * Strong C. * Python / Shell / Perl. * KVM. * Virtio. * cgroups. * Memory management. * File systems.

Veracode

Sr Software Engineer in Test - Python

Burlington, MA · On-site

$120K - $156K/yr

Veracode is seeking a motivated Software Engineer In Test who is looking for a challenging, hands ... developed tools to reduce the testing cycle. • Provide operational breakfix support to Continuous ...

Veracode

Sr Software Engineer in Test - Python

Burlington, MA · On-site

$120K - $156K/yr

Veracode is seeking a motivated Software Engineer In Test who is looking for a challenging, hands ... efficiency of currently developed tools to reduce the testing cycle. · Provide operational ...

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All JobsSoftware Development Engineer In Test JobsSenior Software Development Engineer In Test JobsSenior Software Development Engineer In Test Jobs in Westford, MA

Senior Software Development Engineer In Test information

See Westford, MA salary details

$23.4K

$130.5K

$169.9K

How much do senior software development engineer in test jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior software development engineer in test in Westford, MA is $130,505.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,800.00 and $149,200.00 per year, depending on experience, location, and employer.

What does a senior software development engineer in test do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.

How does a senior software development engineer in test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What are the key skills and qualifications needed to thrive as a senior software development engineer in test, and why are they important?

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

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

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the most commonly searched types of Software Development Engineer In Test jobs in Westford, MA?

The most popular types of Software Development Engineer In Test jobs in Westford, MA are:

What are popular job titles related to Senior Software Development Engineer In Test jobs in Westford, MA?

For Senior Software Development Engineer In Test jobs in Westford, MA, the most frequently searched job titles are:

What job categories do people searching Senior Software Development Engineer In Test jobs in Westford, MA look for?

The top searched job categories for Senior Software Development Engineer In Test jobs in Westford, MA are:

What cities near Westford, MA are hiring for Senior Software Development Engineer In Test jobs?

Cities near Westford, MA with the most Senior Software Development Engineer In Test job openings:

Senior Software Development Engineer In Test jobs near you
Infographic showing various Senior Software Development Engineer In Test job openings in Westford, MA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $130,505 per year, or $62.7 per hour.

Lead Software Developer in Test - QA

Motion Recruitment Partners, LLC

Boston, MA • On-site

$140K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago

Key responsibilities

  • Architect and develop enterprise-wide automation frameworks for web, API, and backend applications

  • Build scalable Java-based automation solutions that improve software quality and release velocity

  • Integrate AI-powered tools to accelerate test creation, maintenance, defect analysis, and regression testing

Job description

A leading financial services organization is investing heavily in modernizing its cloud-based technology platform and is seeking a Lead Software Engineer in Test (SDET) to drive the next generation of quality engineering. This is a highly visible role where you'll lead the design and implementation of scalable automation frameworks, integrate AI-powered testing capabilities, and help establish engineering best practices across multiple development teams.
If you're passionate about building automation from the ground up, improving software quality through engineering excellence, and leveraging emerging AI technologies to transform testing, this is an outstanding opportunity to make a significant impact.
Required Skills & Experience
  • 8+ years of experience in Software Quality Engineering, QA Automation, or Software Development in Test (SDET)
  • 3+ years leading automation initiatives or serving as a technical lead
  • Expert-level Java programming skills
  • Experience building automation frameworks from scratch using Selenium, Playwright, Cypress, or similar technologies
  • Strong API automation experience using REST Assured, Postman, or equivalent tools
  • Experience testing cloud-native applications within AWS, Azure, or Google Cloud Platform
  • Experience integrating automated testing into CI/CD pipelines
  • Strong understanding of software engineering principles, design patterns, and object-oriented programming
  • Experience with Git, Jenkins, GitHub Actions, Azure DevOps, or similar DevOps platforms
  • Strong SQL skills and experience validating relational databases
  • Excellent communication and leadership skills
Desired Skills & Experience
  • Financial services, banking, fintech, asset management, or capital markets experience
  • Experience with AI-assisted testing tools including GitHub Copilot, Claude, OpenAI APIs, or AI-powered test generation platforms
  • Experience building automated regression, integration, performance, and end-to-end test suites
  • Experience with containerized applications using Docker and Kubernetes
  • Familiarity with Kafka, RabbitMQ, or event-driven architectures
  • Experience with test data management and service virtualization
  • Knowledge of performance testing tools such as JMeter, Gatling, or k6
  • Experience mentoring QA engineers and developers on automation best practices
  • Bachelor's degree in Computer Science or a related technical field
What You Will Be Doing
  • Architect and develop enterprise-wide automation frameworks for web, API, and backend applications
  • Lead the technical direction of the QA Automation practice across multiple Agile engineering teams
  • Build scalable Java-based automation solutions that improve software quality and release velocity
  • Integrate AI-powered tools to accelerate test creation, maintenance, defect analysis, and regression testing
  • Develop automated API, UI, integration, and end-to-end test suites
  • Design cloud-native testing strategies supporting microservices and distributed applications
  • Partner closely with Software Engineers, DevOps Engineers, Product Managers, and Architects throughout the SDLC
  • Implement quality gates within CI/CD pipelines to support continuous delivery
  • Improve test reliability, execution speed, reporting, and overall automation coverage
  • Mentor engineers, perform code reviews, and establish automation engineering standards
  • Evaluate emerging QA technologies and continuously improve engineering practices
Tech Breakdown
  • 40% QA Automation & Test Framework Development
  • 25% Java Software Engineering
  • 20% Cloud, DevOps & CI/CD Integration
  • 15% AI-Driven Test Engineering & Innovation
Daily Responsibilities
  • 75% Hands-On Development & Automation Engineering
  • 15% Technical Leadership & Mentorship
  • 10% Cross-Functional Collaboration
The Offer
You will receive the following benefits:
  • Competitive base salary
  • Annual performance bonus
  • Medical, Dental, and Vision insurance
  • 401(k) with company match
  • Paid Time Off and company holidays
  • Flexible work arrangements
  • Professional development and certification reimbursement
  • Opportunity to help define the future of AI-enabled software quality engineering within a leading financial services organization

Applicants must be currently authorized to work in the United States on a full-time basis now and in the future. No sponsorship is available for this position.

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