Senior Software Developer – Test

BECU

. Design, build, execute, and expand automated tests and frameworks across multiple application platforms and product areas .

Posted 10/20/2026full-timeUnited StatesSenior💰 $128,900 - $157,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and executing automated tests and frameworks across multiple platforms, with a strong focus on continuous integration and quality assurance practices. Proficient in programming languages and test frameworks, with the ability to mentor and lead teams in a collaborative environment.

Highest-signal resume keywords

Automated Testing FrameworksContinuous Integration SystemsProgramming Languages (C#, Python, JavaScript/Typescript)Test Frameworks (Nunit, MSTest, Xunit, Selenium)SQL Query Development

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Automated TestingTest Plan DesignDebuggingRoot Cause AnalysisUnit TestingIntegration TestingPerformance TestingCode ReviewTest Case ManagementSecurity Automation Frameworks

Soft Skills

Effective CommunicationMentoringCollaborationProblem SolvingLeadership

Tools & Technologies

GitNunitMSTestXunitSeleniumPytestUnittestSpecflowJestPuppeteer

Industry Keywords

Quality AssuranceSoftware DevelopmentWindows EnvironmentRelational Database StructuresComplianceInformation Protection

Tech Stack

Tools & technologies

JavaScriptJestPuppeteerPythonSeleniumSQLTypeScript

About the role

Key responsibilities & impact

Design, build, execute, and expand automated tests and frameworks across multiple application platforms and product areas
Assess application and service design, identify improvement opportunities, debug complex issues, and conduct root cause analysis
Analyze production issues and identify testing gaps, converting findings into systemic automation and QE improvements
Integrate automated tests into software builds and ensure reliable execution within continuous integration systems
Partner with developers, architects, product owners, and QEs to design and document testing roadmaps and establish a shared quality vision
Work across product areas to standardize testing practices, tooling, release readiness, and quality standards while communicating risks and gaps
Review and approve code and tests written by other SDETs for style, consistency, and adherence to BECU standards
Mentor SDETs, QA professionals, and junior developers through consultation, code reviews, and test-case reviews
Present technical topics and solutions to the engineering community and contribute to cross-functional discussions
Lead small testing teams, evaluate results and failure patterns, and support bug triage through resolution
Perform responsibilities in accordance with BECU competencies and compliance, regulatory, and Information Protection requirements
Perform additional duties as assigned

Requirements

What you’ll need

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 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, mocka, pytest, unittest, Specflow, Selenium, or Gherkin required
Minimum four years of experience with continuous integration systems and test case management tools required
Full time hours required
Experience testing applications and services with security automation frameworks preferred
Demonstrated experience developing and designing testing and automation frameworks supporting multiple application platforms
Demonstrated experience in unit testing, integration testing and performance testing
Experience using git, including performing code reviews, pull requests, and following branching standards such as Git Flow or Trunk-Based Development required
Demonstrated experience of relational database structures and ability to understand and construct SQL queries
Proficient verbal and written skills to effectively communicate
Candidates must be residents of WA, OR, ID, AZ, TX, GA, SC, NC, CA or VA

Benefits

Comp & perks

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
Compensation incentives are available; incentives are performance based and targets vary by role