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Senior Software Development Engineer In Test Jobs in Belmont, MA

Omega Solutions, Inc.

SDET

Boston, MA · On-site

$54.25 - $70/hr

Omega Solutions, Inc. is seeking a Software Engineer in Test to join their team. The role involves ... development and Quality Engineering • Proven technical experience as an automation engineer ...

Saviance

Linux SDET

Waltham, MA · On-site

$54.50 - $70.25/hr

Job Summary : Saviance is a company seeking a Linux SDET to join their team. The role involves extensive QA experience with software testing, focusing on automation and API-driven testing.

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 ...

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 ...

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 ...

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Senior Software Development Engineer In Test information

See Belmont, MA salary details

$24.8K

$138.6K

$180.5K

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

As of Sep 13, 2026, the average yearly pay for senior software development engineer in test in Belmont, MA is $138,597.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,000.00 and $158,400.00 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 Belmont, MA?

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

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

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

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

Cities near Belmont, 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 Belmont, MA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $138,597 per year, or $66.6 per hour.

Software Development Engineer in Test (SDET), AVP (Wealth Custody & Clearing)

Boston, MA • On-site

State Street Global Advisors
Finance and Insurance • 1 - 5K employees
Learn more about State Street Global Advisorsexternal

$90K - $157K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago

Job description

Who We Are

State Street'sWealth Custody & Clearing (WC&C)business deliversinstitutional gradecustody, clearing, and platform services to wealth managers,broker dealers, and financial institutions.As WC&C modernizes and scales its digital platforms,quality engineering and automated testingare critical to ensuring platform reliability, data integrity, andregulatory gradecontrols.

We are seeking a Software Development Engineer in Test (SDET)to serve as ahands-onquality engineering contributor, embedded within Wealth Technology delivery teams and accountable for building robust automated testing solutions across frontend, backend, and integration layers.

Role Summary

This role is asenior individual contributorposition focused ontest automation, quality engineering, and software validationin a regulated,production criticalenvironment.

You will design, build, andmaintainautomated testing frameworks, partner closely with developers and product teams, and act as a quality advocate throughout the software development lifecycle.This position emphasizesengineering driventesting, not manualexecution,or people management.

Core Responsibilities

  • Design, develop, andmaintainautomated test frameworksfor frontend, backend, andAPI drivensystems

  • Build and executeautomated test suitescovering functional, regression, integration, andend-to-endscenarios

  • Partner closely with application developers, product managers, and platform engineers to embedquality early in the SDLC

  • Validate system behavior acrosswealth custody, clearing, trading, and servicing workflows

  • Create andmaintaintest data strategiesthat support repeatable, reliable automated testing

  • Identify, document, and track defects while contributing toroot causeanalysis and defect prevention

  • Ensure applications meet enterprise expectations foraccuracy, reliability, resiliency, and regulatory compliance

  • Supportproduction readiness efforts, including release validation andpost deploymentissue analysis

Required Experience

  • 7+yearsof experience in software quality engineering, SDET, or test automation roles

  • Strong experience working as ahands-onindividual contributorembedded within engineering teams

  • Proven ability to design and implementautomated testing solutionsfor complex systems

  • Experience working inenterprise or regulated environmentswhere quality and control are critical

  • Strong collaboration skills and the ability to influence quality outcomes without formal authority

Domain Exposure - Wealth & Financial Services

  • Exposure towealth management, brokerage, or financial services systemsis strongly preferred

  • Familiarity with validating workflows such as:

  • Account and portfolio lifecycle events

  • Trading and order management processes

  • Operational servicing and exception handling

  • Understanding of testing needs related torole-basedentitlements, data accuracy, auditability, and controls

  • Experience supporting systems subject to regulatory oversight (e.g.,SEC, FINRA) is a plus

Technical Skills

  • Strongproficiencyintest automation tools and frameworks(e.g., Selenium, Cypress, Playwright, or equivalent)

  • Experience testingAPI basedand microservices architectures, including integration and contract testing

  • Familiarity withJava, JavaScript, or other backend/frontend languagesused for test development

  • Experience working withCI/CD pipelinesto integrate automated testing into deployment workflows

  • Knowledge of performance, resiliency, andnegative pathtesting concepts

  • Strong understanding oftesting best practices, quality metrics, and defect management

Education

  • Bachelor's degree inComputer Science, Engineering, or a related field

  • Equivalent practical experience will be considered

Why State Street

  • Supportmission criticalwealth platformsused across global custody and clearing markets

  • Operate as atrue quality engineer-writing test code, not managing people

  • Partner with experienced engineers and architects on complex,high impactsystems

  • Competitive compensation, benefits, and a strong technical IC career path

Salary Range:

$90,000 - $157,500 Annual

The range quoted above applies to the role in the primary location specified. If the candidate would ultimately work outside of the primary location above, the applicable range could differ.

Employees are eligible to participate in State Street's comprehensive benefits program, which includes: our retirement savings plan (401K) with company match; insurance coverage including basic life, medical, dental, vision, long-term disability, and other optional additional coverages; paid-time off including vacation, sick leave, short term disability, and family care responsibilities; access to our Employee Assistance Program; incentive compensation including eligibility for annual performance-based awards (excluding certain sales roles subject to sales incentive plans); and, eligibility for certain tax advantaged savings plans.

For a full overview, visit https://hrportal.ehr.com/statestreet/Home.

About State Street

Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.

We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you'll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

Discover more information on jobs at StateStreet.com/careers

Read our CEO Statement

Job Application Disclosure:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

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