Senior Software Developer Engineer in Test (SDET)

BECU

Confirmed live today High trust
Closes tomorrow Remote

Quick summary

Work type
Remote
Location
WAORIDAZTXGASCNCCAVA
Employment
Full-time
Posted
7 days ago
Freshness
Confirmed live today
Closes
Oct 28, 2026 (soon)

Market check

Salary context

How this pay compares to similar roles

Similar $169k
$122k $211k
below market most similar roles pay here above market

This listing doesn't post a salary. Most similar roles pay $134,725–$202,800.

Based on 240 similar postings.

Employer

About BECU

BECU (Boeing Employees'' Credit Union) is one of the largest credit unions in the United States, offering a full range of financial products and services including savings, loans, and investment options to its members. Industry: Financial Services & Credit Union

BECU currently has 11 open roles on FindRole.

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At a glance

TL;DR · Senior Software Developer Engineer in Test (SDET)

JOB TITLE: Sr Software Developer Engineer in Test (SDET) As a Sr Software Developer Engineer in Test (SDET), you will join the team to strengthen quality across SIAM and the broader digital banking ecosystem. You will design, build, and expand automated test frameworks to increase coverage and reduce manual testing effort across multiple application platforms. Your daily work involves assessing application structures, debugging complex issues, performing root cause analysis, and integrating automated tests into continuous integration systems. You will utilize C#, Python, or JavaScript/Typescript alongside frameworks like Selenium, Playwright, Nunit, and Specflow. Key responsibilities include mentoring other SDETs, conducting code reviews, and shaping QE strategy. You will solve complex quality challenges to ensure stable, secure, and high-quality digital banking experiences while maintaining consistency in testing practices and engineering standards.

What you'll do

  • Design, build, and expand automated test frameworks to increase coverage and reduce manual testing effort.
  • Assess application design and structure to identify improvements, debug complex issues, and perform root cause analysis.
  • Integrate automated tests into continuous integration systems to ensure reliable and consistent software delivery.
  • Partner with stakeholders to design testing roadmaps and establish a shared quality vision across initiatives.
  • Review and approve code and test cases written by other SDETs for style and adherence to standards.
  • Mentor junior SDETs and QA professionals through individual consultations, code reviews, and test-case reviews.
  • Lead small testing teams to evaluate failure patterns and support bug triage through to resolution.
  • Present technical topics and solutions to the engineering community and participate in cross-functional discussions.

What we're looking for

  • Bachelor’s degree in Computer Science or related discipline, or equivalent work experience required.
  • Minimum five years of experience designing test plans, cases, and writing automated tests in a team environment required.
  • Minimum five years of hands-on experience with programming languages such as C#, Python, or JavaScript/Typescript in a Windows environment required.
  • Proficiency with test frameworks such as Nunit, MSTest, Xunit, jest, puppeteer, mocka, pytest, unittest, Specflow, Selenium, or Gherkin required.
  • Minimum four years of experience with continuous integration systems and test case management tools required.
  • Experience using git, including performing code reviews, pull requests, and following branching standards required.
  • Experience testing applications and services with security automation frameworks (preferred).
  • Demonstrated experience developing and designing testing and automation frameworks supporting multiple application platforms (preferred).

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