Staff Software Developer Engineer in Test - Performance Engineering

Is it surprising to hear that a financial institution of 1.5 million members and over $30 billion in managed assets say that success comes from focusing on people, not profits? Our "people helping people" philosophy has guided us since 1935, driving our deep commitment to serving our members, communities, and each other. When you join our team, you become part of a purpose-driven organization where your work makes a real difference. While we're proud of our history, we're even more excited about our future. With business and technology transformation on the horizon, there's never been a better time to be part of BECU.

PAY RANGE

The Target Pay Range for this position is $141,800.00-$173,300.00 annually. The full Pay Range is $110,100.00 - $204,900.00 annually. At BECU, compensation decisions are determined using factors such as relevant job‑related skills, experience, and education or training. Should an offer for employment be made, we will consider individual qualifications. In addition to your salary, compensation incentives are available for the hired applicant. Incentives are performance based and targets vary by role.

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

IMPACT YOU'LL MAKE

As a Staff Software Development Engineer in Test (SDET), you will contribute to shaping the future of quality and performance engineering at BECU. You'll apply your technical expertise to help teams build reliable, scalable, and secure software that supports meaningful experiences for BECU members. Your leadership in performance engineering, test strategy, and automation will help elevate engineering practices, streamline delivery, and strengthen the technology ecosystem across the organization. Your work directly supports accessible, dependable solutions that positively impact the communities BECU serves.

LOCATION

To join our dynamic team, we require candidates to be residents of WA, OR, ID, AZ, TX or CA. 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.

WHAT YOU'LL DO

Lead Test Strategy & Execution: Develop inclusive, scalable test strategies, automation frameworks, and performance tools that empower engineering teams across web, mobile, and data environments. Advance Performance Engineering: Analyze system behavior, performance patterns, and load models to identify opportunities for improving scalability, testability, and overall reliability. Lead Performance Testing Initiatives: Guide performance engineering efforts, interpret results, identify patterns, and collaborate across teams to resolve issues with clarity and accuracy. Share Knowledge & Foster Learning: Contribute to internal learning sessions, technical discussions, and community knowledge sharing to support continuous education and collaboration. Establish Technical Standards: Review test and automation code for quality and consistency, contribute to engineering standards, and help maintain best practice testing guidelines. Mentor & Support Engineers: Provide constructive, skills focused coaching to SDETs and engineers through code reviews, test design discussions, and knowledge sharing. Enhance CI/CD Quality: Strengthen automated test reliability within CI/CD pipelines, identifying opportunities to optimize build feedback and execution stability. Champion Quality Culture: Advocate for performance and end-to-end testing practices that improve overall product quality and promote shared ownership across engineering teams. Support Technical Growth & Innovation: Provide guidance and expertise across engineering initiatives, contributing to improved processes, tools, and testing efficiency. Engage in Broader Team Efforts: Contribute to team goals and evolving initiatives with a collaborative, community-oriented mindset. This isn't just about completing tasks. It's about contributing to BECU's ongoing journey, where your expertise is valued, your insights matter, and your growth is continuously supported.

WHAT YOU'LL GAIN

Opportunities for Influence: The ability to shape engineering quality and performance practices across multiple teams and technical domains. Deep Technical Development: Growth in areas such as performance engineering, automation frameworks, distributed systems, cloud platforms, and scalable test architecture. Collaborative Leadership: Frequent opportunities to mentor peers, contribute to learning communities, and influence strategic technical direction. Supportive Innovation Culture: A space where diverse perspectives are welcomed, new ideas are encouraged, and experimentation is supported. Modern Tools & Environments: Hands‑on experience with cloud platforms, CI/CD ecosystems, automation frameworks, performance orchestration tools, and a broad mix of programming languages. Community‑Focused Mission: The chance to contribute to technology that supports the financial well‑being of BECU's members and communities.

QUALIFICATIONS

Minimum Qualifications Bachelor's degree in computer science or related discipline, or equivalent work experience. Minimum seven years of experience designing test plans, cases and writing automated tests in a team environment, including performance testing practices. Minimum two years of experience testing applications and services with security automation frameworks. Minimum seven years of hands‑on experience with programming and scripting languages such as C#, Python or JavaScript/Typescript (or other languages) performing software development/QA in a polyglot environment, including scripting to support performance frameworks like JMeter. Minimum seven years of experience with continuous integration systems and test case management tools. Proficiency with test frameworks such as NUnit, MSTest, Xunit, Selenium, Playwright or Gherkin. Experience with public cloud (Azure/AWS/Google Cloud) technologies. Experience using git, including performing code reviews, pull requests, and following branching standards such as Git Flow or Trunk‑Based Development. Desired Qualifications Demonstrated strong understanding and experience in performance Engineering and QA methodologies for web, API and mobile applications releases. Working knowledge of containers and performance engineering orchestration platforms like Blaze Meter, Octoperf or Azure Load test. Demonstrated experience in unit testing, integration testing and performance testing. Demonstrated experience testing for performance optimization and scalability. Demonstrated experience with relational and non-relational database structures. Able to understand and construct SQL queries, and NoSQL queries.

JOIN THE JOURNEY

Ready to contribute to meaningful technical progress? Interested in being part of a collaborative and innovative team where your ideas and contributions support BECU's growth and success? This is more than a role – it's an opportunity to advance your skills, expand your impact, and help strengthen BECU's technology landscape. Bring your experience, curiosity, and commitment to continuous learning. Apply today and join us in building accessible, reliable, and future‑ready solutions. Your journey of growth, innovation, and impact starts here. #BECU #YourGrowth #BECUJourney BECU is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, veteran status, disability, sexual orientation, gender identity, or any other protected status. #J-18808-Ljbffr Boeing Employees Credit Union