Software Test Engineer

Realtor.com Careers$90K — $120K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 1+ year of experience in software and test engineering, specifically in web applications and back-end testing or development.
  • Familiarity with GraphQL APIs and ability to write simple queries.
  • Proficient in Python with understanding of reusable test utilities.
  • Knowledge of CI/CD concepts and methods to minimize test flakiness.
  • Experience with browser debugging tools and observability platforms for isolating client-side errors.
  • Visual regression or accessibility testing experience is a bonus.
  • Interest in AI/Agentic testing methodologies (e.g. LLMs) for enhancing automation.

Responsibilities

  • Contribute to quality initiatives focusing on user interface and front-end performance.
  • Execute E2E and integration testing using modern automation frameworks.
  • Identify quality risks in client-side flows and write actionable Playwright scripts.
  • Perform hands-on testing for applications and begin building API Testing for browser automation.
  • Validate complex business logic and data integrity across services through testing.
  • Write and update test scripts in Python within automation suites.
  • Participate in performance testing of client-side load times and core web vitals.

Benefits

  • Inclusive medical, Rx, dental, and vision coverage.
  • Family forming benefits.
  • 13 Paid Holidays.
  • Flexible Time Off.
  • 8 hours of paid Volunteer Time off.
  • Immediate eligibility for 401(k) plan with 3.5% company match.
  • Tuition Reimbursement for degree and non-degree programs.
  • 1:1 personalized Financial Planning Sessions.
  • Student Debt Retirement Savings Match program.
  • Free snacks and refreshments in office locations.
Full Job Description
As an SDET for Leads Platform Team at Realtor.com (RDC), you are a valuable contributor who supports the quality of the web and mobile interfaces that power our primary consumer and agent interactions. You will assist in ensuring the reliability, performance, and seamless quality of essential digital interactions, with a particular focus on critical user journeys.

What You'll Do:

Strategic Planning & Quality Execution
  • Contribute to quality initiatives for client-side experiences, focusing on user interface correctness, visual consistency, and front-end performance metrics.
  • Execute assigned portions of the layered test strategy for your squad, primarily focusing on End-to-End (E2E) and integration testing using modern automation frameworks.
  • Assist in identifying quality risks in client-side flows (e.g., cross-browser compatibility, form validation, and state management) and focus on writing and executing actionable Playwright scripts.

Technical Contribution (API and Backend testing)
  • Perform hands-on testing for lead applications, start building API Testing for browser automation, and validating data integrity through basic queries.
  • Apply principles of testability, including focusing on contract validation (e.g., for GraphQL schemas), verifying complex business logic, and ensuring data integrity across service interactions.
  • Work with developers to ensure components and client-side logic are validated early in the development lifecycle.

Test Automation & Performance
  • Write and update test scripts within the robust automation suites using Python.
  • Assist with executing API and contract validation for GraphQL schemas.
  • Participate in the maintenance and execution of automated UI checks integrated into CI/CD pipelines (e.g., CircleCI, GitHub Actions) and assist in triaging failing checks to maintain a healthy build signal.
  • Support performance testing efforts for client-side load times and core web vitals using tools like k6.

Collaboration & Learning
  • Participate fully in Agile/Scrum processes, ensuring UI quality signals are included in the definition of done.
  • Collaborate with Product and Design partners to translate user requirements into reliable automated acceptance tests.
  • Actively learn from team members and utilize shared best practices and utilities within the automation and development codebases.

What You'll Bring:
  • 5+ years of experience in software and/or test engineering, with a focus on web applications and back-end testing or development.
  • Familiarity with testing GraphQL APIs, including writing simple queries.
  • Proficiency in Python and an understanding of reusable test utilities.
  • Familiarity with CI/CD concepts and an understanding of techniques to reduce flakiness in test suites.
  • Familiarity with browser-based debugging tools and observability platforms to isolate client-side errors.
  • Experience with visual regression testing or accessibility (a11y) testing is a plus.
  • Interest in exploring and applying AI/Agentic testing methodologies (e.g., LLMs, Claude, Copilot) to enhance test coverage, generate data, or accelerate automation script creation.
  • Bachelor's degree in Computer Science or a related field, or equivalent professional experience.


How We Work:

We balance creativity and innovation on a foundation of in-person collaboration. For most roles, our employees work three or more days in our offices, where they have the opportunity to collaborate in-person, adding richness to our culture and knitting us closer together.

How We Reward You:

Realtor.com is committed to investing in the health and wellbeing of our employees and their families. Our benefits programs include, but are not limited to:
  • Inclusive and Competitive medical, Rx, dental, and vision coverage
  • Family forming benefits
  • 13 Paid Holidays
  • Flexible Time Off
  • 8 hours of paid Volunteer Time off
  • Immediate eligibility into Company 401(k) plan with 3.5% company match
  • Tuition Reimbursement program for degreed and non-degreed programs
  • 1:1 personalized Financial Planning Sessions
  • Student Debt Retirement Savings Match program
  • Free snacks and refreshments in each office location

About Realtor.com Careers

Realtor.com Careers

Joining the dynamic team at Realtor.com presents unparalleled job opportunities in the real estate industry. As a leading entity in online real estate listings, Realtor.com offers a unique platform where technology and market insights converge to transform the way people find homes.

Work That Inspires

At Realtor.com, the mission is to empower individuals to make smarter decisions regarding buying, selling, renting, and living in homes. This is achieved by fostering a culture of innovation, leadership, and diversity. The team at Realtor.com is committed to driving growth and excellence in the real estate sector through digital innovation.

Explore Career Opportunities

Realtor.com is building a market-leading team to guide users through their real estate journeys with cutting-edge technology and data-driven insights. The company offers a variety of positions, from technology developers to marketing experts, each contributing to the seamless experience provided to users.

Engage in Meaningful Work

Join a group of dedicated professionals who are at the forefront of merging real estate knowledge with technological innovation. Realtor.com provides a platform for employees to challenge the norms and introduce solutions that have a lasting impact on the real estate market.

Develop Your Career

Realtor.com supports professional growth and skill development through comprehensive training programs and leadership workshops. The company is dedicated to fostering an environment where career advancement is not just a possibility, but a reality. With a commitment to diversity and inclusion, Realtor.com ensures that all team members have access to the tools and training necessary to thrive.

Benefits and Culture

Realtor.com is known for its vibrant culture that champions creativity, inclusivity, and professional growth. Employees enjoy a range of benefits designed to support their health, well-being, and financial security. The team at Realtor.com values collaboration and encourages networking and mentorship among its members.

Join the Team

Discover the array of employment and internship opportunities at Realtor.com. The company is actively hiring individuals who are passionate, innovative, and ready to contribute to a team that’s reshaping the real estate industry. Explore open positions that match your skills and interests, and prepare to bring your career to the next level.

Stay Connected

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Apply Now

Ready to make a significant impact in the real estate sector? Submit your resume, prepare for your interview, and join a team that’s set on redefining the industry. Realtor.com is looking for professionals who are eager to drive change and excel in their careers.

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