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Software Development Engineer In Test Jobs in New Haven, CT

Coherent Corp.

R&D Engineer

Monroe, CT · On-site

Perform equipment programming in the assigned area of responsibility (MasterCAM, PC-DIMS, Calyspo ... Experience with design software, e.g., CAD (ProE/Creo, SolidWorks, other), CAM (MasterCam, SurfCam ...

II-VI Incorporated

R&D Engineer

Monroe, CT

Perform equipment programming in the assigned area of responsibility (MasterCAM, PC-DIMS, Calyspo ... Experience with design software, e.g., CAD (ProE/Creo, SolidWorks, other), CAM (MasterCam, SurfCam ...

HealthPlanOne, LLC.

Lead Software Engineer

Shelton, CT · On-site

Bachelor's degree in Computer Science or related field * 7+ years of hands-on software development experience with C# and .NET * Deep understanding of object-oriented programming and design patterns

Resonetics

Sr. Product Development Engineer

Bethel, CT · On-site

... execute Test Method Validations for product moving into production Read and interpret print ... Experienced in applying software used on high precision micromanufacturing equipment (G-code, C ...

BlueCrest

Principal Software Engineer

Danbury, CT · On-site

$137K - $184K/yr

We are seeking a Software Engineer to join our highly dynamic team developing machine control ... Experience working with Agile development methodologies * Experience in software quality assurance ...

Galon Solution Inc

Principal Software Engineer

Danbury, CT · On-site

$137K - $184K/yr

Principal Software Engineer Location: Danbury, CT POSITION SUMMARY Our client is seeking a ... Experience working with Agile development methodologies * Experience in software quality assurance ...

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

The Subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

... the software development lifecycle. The Testing and Automation Engineer partners closely with ... Experience in software testing and test automation practices. * Proficiency with automation tools ...

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All JobsSoftware Development Engineer In Test JobsSoftware Development Engineer In Test Jobs in New Haven, CT

Software Development Engineer In Test information

See New Haven, CT salary details

$11

$55

$74

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

As of Sep 2, 2026, the average hourly pay for software development engineer in test in New Haven, CT is $55.07, according to ZipRecruiter salary data. Most workers in this role earn between $48.37 and $62.36 per hour, depending on experience, location, and employer.

What is a software development engineer in test?

A Software Development Engineer In Test (SDET) is a professional who combines software development skills with expertise in testing to ensure the quality of software products. SDETs design, develop, and maintain automated test frameworks, write test scripts, and work closely with developers to identify and resolve defects early in the software development lifecycle. They play a critical role in integrating testing into the development process, improving test coverage, and enabling continuous integration and delivery. SDETs often have strong programming abilities and a deep understanding of both software engineering and quality assurance best practices.

What are the key skills and qualifications needed to thrive as a software development engineer in test?

To thrive as a Software Development Engineer in Test (SDET), you need a solid background in software engineering principles, programming skills (often in languages like Java, Python, or C#), and a strong understanding of testing methodologies. Familiarity with automated testing frameworks (such as Selenium, JUnit, or TestNG), CI/CD tools, and sometimes certifications like ISTQB are typically required. Analytical thinking, attention to detail, and effective communication are essential soft skills that help SDETs collaborate with developers and identify issues efficiently. These skills are crucial to ensure robust, scalable, and high-quality software products through efficient test design and automation.

How does a software development engineer in test typically collaborate with developers and QA teams during the software development lifecycle?

As an SDET, you'll work closely with both software developers and quality assurance teams throughout the development process. Your role involves participating in design and code reviews to ensure testability, creating automated test frameworks, and writing test cases alongside developers. You'll also help identify bugs early, contribute to continuous integration pipelines, and facilitate communication between development and QA to ensure high-quality releases. This collaborative environment allows you to bridge the gap between coding and testing, making you a key player in delivering reliable software.

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

AspectSoftware Development Engineer In TestSoftware Engineer
Primary FocusDesigning and developing automated tests, ensuring software qualityDeveloping software applications and features
Skills & CertificationsProgramming, testing frameworks, automation toolsProgramming, software design, system architecture
Work EnvironmentQuality assurance teams, development teams, testing labsDevelopment teams, product teams, engineering environments
Industry UsageTech companies, software firms, QA departmentsTech companies, startups, software product companies

While both roles require strong programming skills, Software Development Engineer In Test focuses on automation and testing to ensure software quality, whereas Software Engineers primarily develop new features and applications. Both roles are integral to software development but serve different aspects of the product lifecycle.

What are the most commonly searched types of Software Development Engineer In Test jobs in New Haven, CT?

The most popular types of Software Development Engineer In Test jobs in New Haven, CT are:

Software Development Engineer In Test jobs near you
Infographic showing various Software Development Engineer In Test job openings in New Haven, CT as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 19% Part Time, and 2% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $114,551 per year, or $55.1 per hour.

R&D Engineer

Coherent Corp.

Monroe, CT • On-site

Full-time

Re-posted 22 days ago

Job description


Primary Duties & Responsibilities
  • Engineering prototyping with advanced composite materials, including design input, equipment programming, equipment operation, assembly and inspection
  • Develop and improve production methods for ceramic-based composite materials
  • Perform equipment programming in the assigned area of responsibility (MasterCAM, PC-DIMS, Calyspo, MX, others)
  • Generate PC-based outputs on standard platforms (Agile, Oracle, Cumulus, Creo, Solidworks, others)
  • Continuous improvement via participation in Lean/Kaizen, ISO, 8D and other related activities
  • Interface with outside entities (customers, tooling suppliers, equipment vendors, toll manufacturers and test labs)
  • Transfer successful products to Manufacturing, including writing documentation and conducting training

Education & Experience
  • BS in Engineering or Science
  • AAS in Engineering or Science with relevant experience in manufacturing, machining, CNC programming or prototyping

Skills
  • Knowledge of advanced materials (ceramics, metal matrix composites, other)
  • Knowledge of machining methods, including milling, turning, diamond grinding, EDM, laser and other
  • Experience with design software, e.g., CAD (ProE/Creo, SolidWorks, other), CAM (MasterCam, SurfCam, GibbsCam, other), and CMM (PC-DIMS, Calyspo)
  • Aptitude for external interfacing with both vendors and customers

Working Conditions
  • Position requires on-site activities for prototype fabrication (this is not a work from home position).
  • Work schedule is 5 days, 40 hrs per week, first shift.

Physical Requirements
Hands-on, lab-based job environment:
  • Required to frequently lift/push/pull a minimum of 35 lbs
  • Must be able to sit, bend, squat and walk about facility
  • Depending on project assignment, may be required to walk/stand for entire 8 hour day

Safety Requirements
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
Quality and Environmental Responsibilities
Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.
Culture Commitment
Ensure adherence to company's values (ICARE) in all aspects of your position at Coherent Corp.:
Integrity - Create an Environment of Trust
Collaboration - Innovate Through the Sharing of Ideas
Accountability - Own the Process and the Outcome
Respect - Recognize the Value in Everyone
Enthusiasm - Find a Sense of Purpose in Work
Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com.
About Us
Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!
Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.

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