Software Developer Engineer in Test
About The Position
As a Software Developer Engineer in Test (SDET), you’ll play a critical role in ensuring the quality, stability, and reliability of BECU’s digital experiences. You’ll help shape how software is tested by embedding quality into every stage of development, enabling faster, more confident releases. Your work will directly influence key initiatives across Consumer Digital and Online Banking, reducing risk and improving member experiences. By driving automation, identifying defects early, and strengthening regression coverage, you’ll help ensure consistent delivery of high-quality solutions. This role offers the opportunity to take ownership, build long-term domain expertise, and make a measurable impact on enterprise-level systems. To join our dynamic team, we require candidates to be residents of WA, OR, ID, AZ, TX, GA, SC, NC, CA or VA. If you’re located in Washington state and within a reasonable driving distance from Tukwila, we are requesting that you come into our HQ on Tuesdays & Wednesdays. For those candidates that live outside the commute distance of TFC and in any of our approved remote work locations, this role will be remote. Remote or onsite, we are committed to ensuring you are fully engaged and included in our collaborative environment.
Requirements
- Bachelor’s degree in Computer Science or related discipline or equivalent work experience required.
- Minimum two years of experience designing test cases and writing automated tests in a team environment required.
- Experience using testing and automation frameworks on multiple application platforms like Web and Mobile devices required.
- Hands-on experience with programming and scripting languages such as C#, Python or JavaScript/Typescript and software development/QA in a Windows environment.
- Proficiency with test frameworks such as Nunit, MSTest, Xunit, jest, puppeteer, mocha, pytest, unittest, Specflow, Selenium, or Gherkin required.
- Minimum one of experience with continuous integration systems and test case management tools.
- Experience using git, including performing code reviews, pull requests, and following branching standards such as Git Flow or Trunk-Based Development required.
- Full time hours required.
Nice To Haves
- Demonstrated experience in unit testing, integration testing and performance testing.
- Familiar with relational database structures, and ability to understand and write SQL queries.
- Proficient verbal and written skills to effectively communicate.
Responsibilities
- Design and build automated test cases (integration, load, and UI) using tools like C#, Python, or JavaScript/Typescript, ensuring quality is embedded into every stage of development.
- Develop test scenarios from requirements and integrate them into CI pipelines, helping ensure consistent, reliable software releases aligned with sprint goals.
- Debug applications and services, perform root cause analysis, and proactively identify risks or patterns that could impact delivery or quality.
- Assess code flow and system interactions, identifying opportunities to enhance testing strategies, improve automation coverage, and raise quality standards.
- Partner closely with developers, QA, analysts, and product teams to ensure solutions are testable, scalable, and aligned with business needs.
- Automate test data creation and support test environments to enable efficient and repeatable validation processes.
Benefits
- 401(k) Company Match (up to 3%)
- 4% annual contribution to your 401(k) by BECU
- Medical, Dental and Vision (family contributions as well)
- PTO Program + Exchange Program
- Tuition Reimbursement Program
- BECU Cares volunteer time off + donation match
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
