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Senior Test Engineer Jobs in Connecticut (NOW HIRING)

Ralliant

Sr. Test Engineer

Plainville, CT · On-site

The Senior Test Engineer defines and drives the validation strategy for complex programs, ensuring product requirements are translated into comprehensive, effective test plans. This role acts as a ...

Leonardo DRS

Senior Test Engineer

Danbury, CT · Hybrid

Job Summary The Hardware Test Engineer will join the Test Engineering department, collaborating with technical teams across the company to understand customer needs and deliver proactive technical ...

Leonardo DRS

Senior Test Engineer

Danbury, CT · On-site

Job Summary The Hardware Test Engineer will join the Test Engineering department, collaborating with technical teams across the company to understand customer needs and deliver proactive technical ...

Tauck

Sr. Automation Test Engineer

Wilton, CT · Hybrid

$47.75 - $63/hr

Senior Automation Test Engineer (Wilton, CT) Tauck Inc. is seeking a Senior Automation Test Engineer (Wilton, CT) to design, develop, implement, and maintain functional automated testing frameworks ...

Tauck

Sr. Automation Test Engineer

Wilton, CT · On-site

$47.75 - $63/hr

Senior Automation Test Engineer (Wilton, CT) Tauck Inc. is seeking a Senior Automation Test Engineer (Wilton, CT) to design, develop, implement, and maintain functional automated testing frameworks ...

iTek People, Inc.

SDET Engineer

Somers, CT · On-site

= We are seeking a Mid to Senior SDET to own and evolve our test infrastructure, enabling our engineering team to ship quality features at velocity. You will design test harnesses, establish testing ...

LiquidPiston

Senior Engine Performance Engineer

Suffield, CT · On-site

$101K - $139K/yr

Senior Engine Performance Engineer This role is fully onsite in Bloomfield, CT, five days per week ... You will develop and execute test and analysis plans in collaboration with Test and Simulation ...

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Senior Test Engineer information

See Connecticut salary details

$65.2K

$112.7K

$160.3K

How much do senior test engineer jobs pay per year?

As of Aug 2, 2026, the average yearly pay for senior test engineer in Connecticut is $112,743.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,800.00 and $129,800.00 per year, depending on experience, location, and employer.

What is the difference between Senior Test Engineer vs QA Analyst?

AspectSenior Test EngineerQA Analyst
CredentialsBachelor's in Computer Science or related field; experience in testing; certifications like ISTQBBachelor's in IT, Computer Science, or related; testing experience; ISTQB certification often preferred
Work EnvironmentSoftware development teams; involved in test planning, automation, and executionQuality assurance teams; focuses on manual testing, documentation, and process improvement
Industry UsageUsed across software, tech, and IT industries for testing rolesCommon in software development, IT, and tech sectors for quality assurance

While both roles focus on software quality, Senior Test Engineers typically handle more complex testing tasks, automation, and test strategy, whereas QA Analysts often focus on manual testing, documentation, and process adherence. The Senior Test Engineer role usually requires more technical expertise and experience in automation tools.

How does a Senior Test Engineer typically collaborate with development and product teams during the software release cycle?

As a Senior Test Engineer, you will work closely with software developers and product managers throughout the software release cycle. You'll participate in design and requirement reviews to identify potential quality issues early, help define testing strategies, and provide feedback on testability. Regular communication and collaboration are essential, as you'll often coordinate test plans, report on defects, and ensure that issues are resolved before release. This cross-functional teamwork not only helps deliver high-quality software but also broadens your understanding of the product and enhances your problem-solving skills.

What are the key skills and qualifications needed to thrive as a Senior Test Engineer, and why are they important?

To thrive as a Senior Test Engineer, you need advanced knowledge of software testing methodologies, test automation, and quality assurance principles, typically supported by a degree in computer science or a related field. Expertise with automation tools such as Selenium, JUnit, or TestNG, and familiarity with CI/CD systems like Jenkins are often required, as well as certifications like ISTQB. Strong analytical thinking, problem-solving abilities, and effective communication skills distinguish top performers in this role. These skills are crucial for ensuring software reliability, optimizing testing processes, and collaborating effectively with development teams.

What are Senior Test Engineers?

Senior Test Engineers are experienced professionals responsible for designing, implementing, and overseeing testing processes to ensure the quality and reliability of software products or systems. They develop test plans, create automated and manual test cases, and collaborate with developers and other stakeholders to identify and resolve issues. Their role often includes mentoring junior team members, improving testing strategies, and ensuring that products meet industry standards and customer requirements.
What are the most commonly searched types of Test Engineer jobs in Connecticut? The most popular types of Test Engineer jobs in Connecticut are:
What are popular job titles related to Senior Test Engineer jobs in Connecticut? For Senior Test Engineer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Senior Test Engineer jobs in Connecticut look for? The top searched job categories for Senior Test Engineer jobs in Connecticut are:
What cities in Connecticut are hiring for Senior Test Engineer jobs? Cities in Connecticut with the most Senior Test Engineer job openings:
What are popular job titles related to Senior Test Engineer jobs in CT? For Senior Test Engineer jobs in CT, the most frequently searched job titles are:
Senior Test Engineer jobs near you
Infographic showing various Senior Test Engineer job openings in Connecticut as of July 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $112,743 per year, or $54.2 per hour.

Sr. Test Engineer

Ralliant

Plainville, CT • On-site

Full-time

Posted 26 days ago

Job description

The Senior Test Engineer defines and drives the validation strategy for complex programs, ensuring product requirements are translated into comprehensive, effective test plans. This role acts as a hands-on technical leader-working alongside the team in the lab while establishing the methods, frameworks, and rigor that guide validation across the organization. The Senior Test Engineer ensures disciplined, data-driven problem solving by challenging assumptions, validating hypotheses, and driving a deep understanding of product performance and failure modes. This role requires a strong engineering mindset, with emphasis on designing validation approaches, anticipating failure modes, and leading data-driven decision making-not solely executing predefined test procedures.
** Travel includes routine trips between Plainville, CT (main office) and Boxborough, MA (10%) and regional visits to third-party certification labs (5%), for a total travel expectation below 15%.
Essential Functions:
  • Own the development and structure of Design Verification Plans & Reports (DVP&R) across complex programs, including defining requirements translation methods, test strategies, and validation frameworks.
  • Lead cross-functional alignment of validation activities across mechanical, electrical, firmware, and quality teams.
  • Define and develop test methodologies, approaches, and frameworks, while actively applying them through hands-on testing and validation activities.
  • Establish validation strategies that align product requirements, DFMEA risk assessment, and comprehensive test coverage.
  • Drive effective DFMEA participation by challenging assumptions, ensuring robust failure mode identification, and linking risks to validation plans.
  • Lead cross-functional root cause investigations by defining problem-solving approaches, ensuring clear hypotheses are formed, and validating conclusions through data.
  • Proactively influence product design by anticipating failure modes, challenging assumptions, and ensuring robustness prior to validation.
  • Perform hands-on testing and validation alongside the team, particularly on complex or high-risk programs, to guide execution and ensure technical rigor.
  • Apply and develop test methods across both electrical and mechanical domains, including environmental and reliability methods such as thermal cycling, vibration, shock, pressure, and durability/life testing.
  • Serve as technical lead for external validation activities by defining test approaches, ensuring readiness, and supporting execution in coordination with quality and compliance teams.
  • Continuously improve test capability by developing tools, methods, and best practices that enhance efficiency, repeatability, and overall validation rigor.

Critical Success Factors:
  • Validation Strategy & System-Level Ownership - Defines and drives validation strategies that align requirements, risk, and test coverage, ensuring rigorous upfront validation that reduces late-stage rework and accelerates product development.
  • Critical Thinking & Problem-Solving Leadership - Establishes disciplined, hypothesis-driven problem solving, ensuring conclusions are based on data, assumptions are challenged, and root causes are fully understood before action.

Education & Experience Required:
  • Associate's or Bachelor's degree in Engineering - Electrical, Mechanical, or Mechatronics. (Equivalent hands-on experience commensurate with a degree is also acceptable).
  • 7+ years of experience in testing and validation of electro-mechanical or electronics-based products across multiple programs, including ownership of DVP&R and development of validation strategies from requirements through execution.
  • Demonstrated experience defining test methodologies and improving validation processes, with strong hands-on application of environmental and reliability testing (e.g., thermal cycling, vibration, shock, pressure, durability/life) to uncover failure modes and validate product robustness.
  • Proven ability to lead structured, cross-functional root cause investigations using tools such as FMEA, DOE, RCCA, FTA, or similar structured methods with a strong emphasis on hypothesis-driven, data-based decision making.
  • Advanced experience with lab instrumentation and validation systems, including electronic test equipment and environmental test setups (thermal chambers, vibration systems, durability/life rigs).
  • Experience with test automation, data acquisition, or analysis tools (LabVIEW, Python, or similar) preferred.
  • Experience supporting validation in regulated environments (e.g., UL, CE, CSA, NSF) and working in coordination with quality and compliance teams is preferred.

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Ralliant Corporation Overview
Ralliant, originally part of Fortive, now stands as a bold, independent public company driving innovation at the forefront of precision technology. With a global footprint and a legacy of excellence, we empower engineers to bring next-generation breakthroughs to life - faster, smarter, and more reliably. Our high-performance instruments, sensors, and subsystems fuel mission-critical advancements across industries, enabling real-world impact where it matters most. At Ralliant we're building the future, together with those driven to push boundaries, solve complex problems, and leave a lasting mark on the world.
About Gems Setra
Gems Setra is a leading global supplier of sensing and monitoring technologies, operating within the Precision Technologies platform of Ralliant Corporation. Through our comprehensive portfolio of premium sensing products, we deliver solutions to customer problems and challenges. As two Fortive businesses merged in 2022, Gems Setra's vision is to connect our customers to their environment to create a safer, healthier, more sustainable world. Gems Sensors product offerings include a range of products that encompass liquid level, flow, and pressure sensors, miniature solenoid valves, proximity switches, and integrated fluid management solutions. The Setra Systems product line offers an extensive selection of high-quality sensing instruments for humidity, current, vacuum, energy, and pressure measurements. At the heart of our combined company's mission lies a shared dedication between Gems Sensors and Setra Systems to deliver high-quality sensing solutions, backed by reliable customer support on a global scale. As a part of Ralliant, we embrace a culture of innovation, driving progress and empowering advancements in the industries and customers we serve.
We Are an Equal Opportunity Employer. Ralliant Corporation and all Ralliant Companies are proud to be equal opportunity employers. We value and encourage diversity and solicit applications from all qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity or expression, or other characteristics protected by law. Ralliant and all Ralliant Companies are also committed to providing reasonable accommodations for applicants with disabilities. Individuals who need a reasonable accommodation because of a disability for any part of the employment application process, please contact us at applyassistance@Ralliant.com.
Pay Range
The salary range for this position (in local currency) is 91740.00-170500.00

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