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Sr. Software Engineer - Test; SDET

Job in New York, New York County, New York, 10261, USA
Listing for: Early Warning®
Full Time position
Listed on 2026-01-12
Job specializations:
  • Software Development
    Software Engineer, DevOps
Salary/Wage Range or Industry Benchmark: 139000 - 174000 USD Yearly USD 139000.00 174000.00 YEAR
Job Description & How to Apply Below
Position: Sr. Software Engineer - Test (SDET)
Location: New York

Sr. Software Engineer - Test (SDET) at Early Warning®

At Early Warning, we’ve powered and protected the U.S. financial system for over thirty years with cutting‑edge solutions like Zelle®, Paze℠ and more. We partner with thousands of institutions to increase access to financial services and protect transactions for hundreds of millions of consumers and small businesses.

Positions located in Scottsdale, San Francisco, Chicago, or New York follow a hybrid work model to facilitate collaboration. Candidates must be eligible to work in the United States; this position is not eligible for visa sponsorship.

Overall Purpose

The Senior Software Engineer in Test (SDET) performs test strategy, design, planning and automation across test frameworks and tools. The role delivers quality and performance for large‑scale API, web, and mobile application interfaces, and focuses on continuous integration and delivery for our products. Candidates are experienced, hands‑on, and self‑motivated engineers capable of working collaboratively in a continuous integration environment.

Essential Functions
  • Implements an automated test structure in the CI/CD pipeline.
  • Contributes to the development of automated component, system integration (E2E), regression, backward‑compatibility and performance tests through continuous integration.
  • Executes automated and manual test suites and ensures overall system quality prior to production release.
  • Reports defects and issues to development teams and manages defects through to resolution.
  • Creates software test artifacts including test strategy, test plans, test cases and test summary reports.
  • Continually seeks opportunities to improve, optimise and simplify existing testing processes and methodologies.
  • Works together with relevant teams and departments to improve product quality.
  • Provides training, mentorship and support to quality engineering team members, focusing on systems, policies, procedures and core quality processes.
  • Supports the company’s commitment to risk management and protecting system and data integrity and confidentiality.
  • Performs other related duties as assigned.
Minimum Qualifications
  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • 5+ years experience developing software or test automation frameworks using at least two of Java, Ruby, Node.js or Objective‑C (Java preferred).
  • Prior experience with established development and monitoring tools (Git Lab, GIT, Eclipse/Android Studio/X‑Code, Bamboo, Harness, Splunk, App Dynamics).
  • Experience with CI/CD and integrating automated testing.
  • Experience implementing test automation frameworks for API, web or mobile platforms (hybrid, iOS or Android) using tools such as Appium, Selenium, Web Driver, Rest‑Assured API and Cucumber.
  • AWS or other cloud experience.
  • Kubernetes experience.
  • Background and drug screen.
Preferred Qualifications
  • Additional related education and/or experience.
  • Mobile programming (Android or iOS/Swift) experience.
  • Experience with device cloud providers:
    Browser Stack, Perfecto Mobile, Device Anywhere, Amazon Device Farm.
  • Experience building and executing automated and performance tests for REST and XML/SOAP/JSON services.
  • Experience testing system/server‑level software, networking (sockets) and protocols: HTTP, SIP, Rest Services.
  • Knowledge of performance/​load testing.
  • Experience with Agile/Lean methodologies.
Physical Requirements

Work is primarily sedentary in a normal office setting, with extensive use of a computer and sitting periods of approximately four hours. Occasional standing, walking, kneeling and reaching may be required. Must be able to lift up to 15 pounds occasionally. Requires visual acuity and dexterity to use office equipment. The role may be performed with or without reasonable accommodation.

The Base Pay Scale For This Position In
  • Phoenix, AZ / Chicago, IL: $116,000 – $145,000 per year.
  • New York, NY / San Francisco, CA: $139,000 – $174,000 per year.
Some of the Ways We Prioritize Your Health and Happiness
  • Healthcare Coverage – competitive medical (PPO/HDHP), dental and vision plans with company contributions to HA‑SA or pre‑tax FSA.
  • 401(k) Retirement Plan – 100 % company match on first…
Position Requirements
5+ Years work experience
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