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Senior Software Development Engineer In Test Jobs in West Babylon, NY

Amazon

Sr. Software Development Engineer

New York, NY · On-site

$134K - $176K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As an engineer in the team, you will design, build and operate services that will help AWS to meet ... software development experience - 5+ years of programming with at least one software programming ...

Stuut

Lead Software Engineer in Test

New York, NY · On-site

$180K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Automate New Feature Testing: partner with engineering teams throughout the development lifecycle ... years in a senior or lead test engineering role. * Have architected or maintained large-scale ...

Amazon

Sr. Software Development Engineer

New York, NY

$134K - $176K/yr

As an engineer in the team, you will design, build and operate services that will help AWS to meet ... the needs of our customers Delivering a reliable and high-performance service at AWS scale requires ...

Amazon

Sr. Software Development Engineer

New York, NY · On-site

$134K - $176K/yr

As an engineer in the team, you will design, build and operate services that will help AWS to meet ... the needs of our customers Delivering a reliable and high-performance service at AWS scale requires ...

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Senior Software Development Engineer In Test information

See West Babylon, NY salary details

$23.5K

$131.3K

$171K

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

As of Aug 16, 2026, the average yearly pay for senior software development engineer in test in West Babylon, NY is $131,299.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,600.00 and $150,100.00 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 West Babylon, NY?

The most popular types of Software Development Engineer In Test jobs in West Babylon, NY are:

What are popular job titles related to Senior Software Development Engineer In Test jobs in West Babylon, NY?

For Senior Software Development Engineer In Test jobs in West Babylon, NY, the most frequently searched job titles are:

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Cities near West Babylon, NY with the most Senior Software Development Engineer In Test job openings:

Senior Software Development Engineer In Test jobs near you

Senior Software Development Engineer, Sponsored Products

Amazon

New York, NY

$134K - $176K/yr

Full-time

Posted 25 days ago

Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,091 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers

Job description

Amazon Ads, functioning at the convergence of eCommerce and advertising, is fervently investing in the development of an unrivaled advertising business. We are the architects of an array of self-service performance advertising products that catalyze product discovery and sales. Our offerings are strategically crucial to our Retail and Marketplace businesses, propelling enduring growth.

We serve billions of ad impressions and millions of clicks daily, pioneering new territories to create world-class products that amplify the experience of both shoppers and advertisers. Endowed with a broad mandate to experiment and innovate, we're growing at an exceptional pace, opening up an infinite array of opportunities.
We're seeking a Senior Software Development Engineer with Machine Learning/LLM/Agentic workflow background (preferably in ads/recommendation delivery and quality domain) for our team in Sponsored Products to elevate our business to new heights.
We are building
1

Large scale real-time machine learning, deep learning and LLM prediction services to predict the relevancy of Amazon ads to the shopper and the context;
2. Multi-agent workflow to accurately and consistently measure ads quality and relevance across the diverse set of Amazon pages and widgets
3. Offline data/indexing systems to extract product attributes , durable shopper preferences, interests through shopper profiles etc.
By developing a profound understanding of shoppers and products, we help shoppers discover products they'll adore, provide an efficient platform for advertisers to reach their customers, and enable Amazon to continually innovate for the benefit of all its customers


As a Senior Software Development Engineer, you will operate across various technologies within the organization. Your responsibilities will include designing, coding, troubleshooting, and supporting scalable pipelines and online serving systems. You'll also work with implementing end-to-end ML/DL/LLM solutions and optimizing their performance.

Beyond being a passionately motivated individual contributor, you'll also mentor junior engineers, guiding them to realize their full potential.

What Amazon employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate and computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US

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