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Sr Software Development Engineer In Test Jobs in Plainfield, NJ

We are seeking a highly skilled and detail-oriented Software Development Engineer in Test (SDET) to join our team with a focus on data reconciliation , complex SQL , and ETL testing . The ideal ...

The Senior Automation SDET Leader is responsible for leading a high-throughput, customer-centric automation delivery team that directly supports delivery stabilization, regression closure, and trust ...

Sr QA Engineer - SDET (CM)

New York, NY · Hybrid

$140K - $170K/yr

Tatari is looking for a Sr. SDET to join our Engineering team. In this role, you will develop test automation suites, define end-to-end testing strategies for our client-facing web applications, and ...

Sr QA Engineer - SDET (CM)

New York, NY · On-site

$140K - $170K/yr

Tatari is looking for a Sr. SDET to join our Engineering team. In this role, you will develop test automation suites, define end-to-end testing strategies for our client-facing web applications, and ...

Lead SDET

New York, NY · On-site

$52 - $70.75/hr

Job Title: Lead SDET (Software Development Engineer in Test) Locations: Fort Mill, SC or New York City, NY Type: Full-Time Company Overview Incedo is a US-based consulting, data science and ...

Senior SDET QA Lead. Location: Piscataway, NJ (Hybrid 3 days a week) Position type: W2 contract Job Summary: We are seeking a highly skilled and experienced Senior SDET QA Lead with 10-14 years of ...

Lead SDET

Manhattan, NY · On-site

$52 - $71/hr

Job Title: Lead SDET (Software Development Engineer in Test) Locations: Fort Mill, SC or New York City, NY Type: Full-Time Company Overview Incedo is a US-based consulting, data science and ...

SDET

New York, NY · On-site

$120K - $130K/yr

Looking for an experienced Quality Engineering Automation Engineer skilled in Java , Selenium , and ... Key Skills: * Java-based test automation * Strong SQL knowledge * Selenium WebDriver & Cucumber ...

Lead SDET

New York, NY · On-site

$52 - $70.75/hr

Job Title: Lead SDET (Software Development Engineer in Test) Locations: Fort Mill, SC or New York City, NY Type: Full-Time Company Overview Incedo is a US-based consulting, data science and ...

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Sr Software Development Engineer In Test information

See Plainfield, NJ salary details

$23.1K

$128.8K

$167.7K

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

As of Jun 13, 2026, the average yearly pay for sr software development engineer in test in Plainfield, NJ is $128,801.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,400.00 and $147,200.00 per year, depending on experience, location, and employer.

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

AspectSr Software Development Engineer In TestSoftware Development Engineer In Test
Required CredentialsBachelor's/Master's in CS or related, experience in automation testingBachelor's in CS or related, focus on automation skills
Work EnvironmentDesigns and develops complex test frameworks, leads testing initiativesDevelops and maintains test scripts, executes testing
Employer & Industry UsageUsed in tech companies, especially in QA and testing teamsCommon in software development companies, focusing on testing automation

The main difference is that a Sr Software Development Engineer In Test typically has more experience, leads testing efforts, and designs complex testing frameworks, while a Software Development Engineer In Test primarily focuses on developing and executing test scripts. Both roles require strong automation skills and are vital in ensuring software quality, but the senior role involves more leadership and strategic testing responsibilities.

What are some common challenges faced by a Sr Software Development Engineer in Test when working on large-scale projects?

Sr Software Development Engineers in Test (SDETs) often encounter challenges such as managing complex test automation frameworks, ensuring comprehensive test coverage for rapidly evolving codebases, and coordinating with multiple development and QA teams. Balancing the need for speed in continuous integration pipelines with maintaining high-quality standards can also be demanding. Additionally, SDETs are frequently responsible for mentoring junior testers and advocating for best testing practices across cross-functional teams, which requires strong communication and leadership skills.

What is a Sr Software Development Engineer In Test (Sr SDET)?

A Sr Software Development Engineer In Test (Sr SDET) is a senior-level professional responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality of software products. They work closely with developers and other QA team members to create robust testing strategies, identify defects, and improve the overall software development process. Sr SDETs have advanced programming skills, deep knowledge of test automation, and often mentor junior team members. Their goal is to enable efficient, reliable, and scalable automated testing throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a Sr Software Development Engineer In Test, and why are they important?

To thrive as a Sr Software Development Engineer In Test, you need advanced programming skills (such as Java, Python, or C#), deep understanding of software testing methodologies, and a bachelor’s or master’s degree in computer science or a related field. Expertise with automation frameworks (like Selenium or Cypress), CI/CD tools (Jenkins, Git), and test management systems is typically required, along with certifications such as ISTQB being beneficial. Exceptional problem-solving abilities, attention to detail, and strong collaboration and communication skills distinguish standout professionals in this role. These competencies ensure the delivery of high-quality, reliable software products through efficient test automation and seamless teamwork.
What cities near Plainfield, NJ are hiring for Sr Software Development Engineer In Test jobs? Cities near Plainfield, NJ with the most Sr Software Development Engineer In Test job openings:
Infographic showing various Sr Software Development Engineer In Test job openings in Plainfield, NJ as of June 2026, with employment types broken down into 4% As Needed, 68% Full Time, 20% Part Time, and 8% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $128,801 per year, or $61.9 per hour.
SDET Engineers - Jersey City

SDET Engineers - Jersey City

Photon

Somerville, NJ

Other

Posted 22 days ago


Job description

Job Summary:

We are seeking a highly skilled and detail-oriented Software Development Engineer in Test (SDET) to join our team with a focus on data reconciliation, complex SQL, and ETL testing. The ideal candidate will have a unique blend of skills in software development, quality assurance, and data engineering. You will be responsible for ensuring data accuracy, validating ETL processes, and building automation frameworks for data-related testing processes. This is a key role to ensure the integrity and quality of our data infrastructure and analytics platforms.

Key Responsibilities:
  • Complex SQL Queries:
    • Write and optimize complex SQL queries to validate data pipelines, transformations, and reporting accuracy.
    • Perform root cause analysis of data discrepancies and provide insights into data quality issues.
    • Develop automated SQL scripts to streamline data validation and reconciliation processes.
  • ETL Testing:
    • Validate ETL processes by designing comprehensive test strategies to ensure data accuracy and completeness.
    • Test and verify ETL pipelines from various data sources (structured and unstructured) into data warehouses, ensuring data conforms to business rules and logic.
    • Implement automated ETL testing frameworks and continuously improve them to optimize the data validation process.
  • Data Reconciliation:
    • Develop, implement, and automate test scripts to validate data integrity between source and target systems.
    • Identify and resolve data inconsistencies, mismatches, and errors in large datasets.
    • Design and execute reconciliation processes to ensure accurate data migration and transformation.
Nice to have:
  • Experience with HiveQL for Hive Database
  • Experience with Python as a scripting language Â