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Senior Sdet Jobs (NOW HIRING)

Derex Tech

Senior SDET Engineer

Manor, TX

$119K - $154K/yr

Senior SDET Engineer Location: Austin, TX ( Remote untilCovid ) Duration: 12 months Must have: · Bachelors or Masters in CS or related degrees. · 9 years with hands on experience in software ...

R2 Technologies Corporation

SDET

Chicago, IL · On-site

$51.50 - $66.50/hr

Senior Software Development Engineer in Test Chicago, IL Who We Are: Northern Trust is a Chicago-based bank with more than 20 international locations and 16,500 employees. From sovereign wealth funds ...

loanDepot

Sr. SDET (Selenium/Automation)

Plano, TX · On-site

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

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How does a Senior SDET typically collaborate with development and QA teams during the software release cycle?

A Senior SDET (Software Development Engineer in Test) works closely with both developers and QA professionals throughout the release cycle. They participate in design and code reviews, provide feedback on testability, and often create automated test frameworks that integrate with CI/CD pipelines. By collaborating early in feature development, Senior SDETs help identify potential issues and ensure high test coverage. Their role bridges the gap between development and quality assurance, fostering a culture of quality and efficient release cycles.

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

To succeed as a Senior SDET (Software Development Engineer in Test), you need advanced programming skills, deep knowledge of software testing methodologies, and a degree in computer science or a related field. Familiarity with automation frameworks (such as Selenium, Appium), CI/CD tools (like Jenkins), and scripting languages (Python, Java, or C#) is typically required, and certifications such as ISTQB can be beneficial. Strong problem-solving, analytical thinking, and effective communication are essential soft skills for collaborating across development and QA teams. These skills ensure robust test automation, high-quality software delivery, and seamless integration within agile development environments.

What is a Senior SDET?

Senior SDETs, or Senior Software Development Engineers in Test, are experienced professionals who design, develop, and implement automated testing solutions to ensure the quality and functionality of software applications. They bridge the gap between software development and quality assurance by writing test code, creating testing frameworks, and mentoring junior team members. Senior SDETs are also responsible for identifying potential risks, improving testing processes, and collaborating closely with developers to resolve issues quickly and efficiently.
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Senior Sdet jobs near you
Infographic showing various Senior Sdet job openings in the United States as of August 2026, with employment types broken down into 74% Full Time, and 26% Contract. Highlights an 80% Physical, 9% Hybrid, and 11% Remote job distribution.

Software Development Engineer in Test (SDET)

Conch Technologies Inc

Fremont, CA • On-site

Contractor

Posted 21 days ago

Job description

Software Development Engineer in Test (SDET)

Location: Fremont, CA (Onsite – 5 Days/Week)
Duration: 6+Months
 

 Job Summary

We are seeking an experienced Software Development Engineer in Test (SDET) to join a fast-paced engineering team developing a modern internal platform that improves engineering productivity and operational efficiency. This is a highly technical, hands-on role where strong software development skills are equally as important as test automation expertise.

The ideal candidate has extensive experience building scalable automation frameworks using Python and Playwright, enjoys solving complex engineering challenges, and thrives in an agile environment with rapid development and frequent releases.

 Key Responsibilities
  • Design, develop, and maintain scalable automated testing frameworks from the ground up.
  • Build and execute automated tests for web applications, REST APIs, integration testing, and end-to-end user workflows.
  • Collaborate closely with software engineers throughout the development lifecycle to ensure high software quality.
  • Develop automation solutions that support both scheduled releases and continuous deployments.
  • Perform root cause analysis, troubleshoot defects, and drive issue resolution.
  • Improve application reliability, performance, and overall user experience.
  • Participate in code reviews and contribute to engineering best practices.
  • Define automation strategies, testing standards, and quality processes.
  • Continuously improve automation coverage and testing efficiency.
 Required Qualifications
  • 5–6 years of experience as an SDET, Test Automation Engineer, or Software Quality Engineer.
  • Strong programming experience using Python.
  • Hands-on experience with Playwright for web automation.
  • Proven experience designing and building automation frameworks from scratch.
  • Strong understanding of software engineering principles and best practices.
  • Experience testing modern web applications and distributed systems.
  • Excellent debugging, troubleshooting, and analytical skills.
  • Strong verbal and written communication skills.
  • Ability to work effectively in a fast-paced Agile environment.
 Required Technical Skills
  • Python
  • Playwright
  • Test Automation Framework Development
  • API Testing (REST)
  • Object-Oriented Programming (OOP)
  • Data Structures & Algorithms
  • Design Patterns
  • Debugging & Root Cause Analysis
  • System Design Fundamentals
  • End-to-End Testing
  • Integration Testing
  • Web Application Testing
  • Software Quality Engineering
 Preferred Qualifications
  • Experience working in CI/CD environments.
  • Familiarity with rapid release cycles and continuous deployment practices.
  • Experience collaborating closely with software development teams.
  • Passion for software quality, automation, and engineering excellence.