Senior Full Stack Software Engineer

Realtor.com Careers$110K — $140K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in software engineering with distributed systems and high-traffic products.
  • Demonstrated capability across backend services, RESTful/GraphQL APIs, and modern frontend frameworks like React.
  • Strong expertise in Node.js and microservice architecture.
  • Experience with financial services products and their associated technological platforms.
  • Ownership of production infrastructure including observability and incident management.
  • Education in Computer Science or similar field, or equivalent practical experience.
  • Hands-on experience with AI-assisted development tools.

Responsibilities

  • Design, build, and maintain high-traffic features across the full vertical stack.
  • Write production-ready code and maintain high testing standards for automation.
  • Ensure operational quality and reliability of services with defined SLOs and monitoring.
  • Implement secure engineering practices and ensure compliance with data integrity.
  • Champion the use of AI tools to enhance development workflows and productivity.
  • Manage project scope and timelines while communicating effectively with stakeholders.
  • Drive delivery on project responsibilities with strong personal ownership.

Benefits

  • Inclusive medical, Rx, dental, and vision coverage.
  • Family forming benefits.
  • 13 Paid Holidays and Flexible Time Off.
  • 8 hours of paid Volunteer Time off.
  • Immediate eligibility for Company 401(k) plan with a 3.5% match.
  • Tuition Reimbursement for various educational programs.
  • 1:1 Financial Planning Sessions.
  • Student Debt Retirement Savings Match program.
  • Free snacks and refreshments in offices.
Full Job Description
We are seeking a Senior Full-Stack Software Engineer to join our high-performance engineering organization as a full-time, hands-on individual contributor. In this role, you will be embedded within a cross-functional team owning critical segments of our consumer ecosystem.

Our engineering organization is structured so that each domain team owns its vertical stack end-to-end-from backend microservices and APIs through frontend and DevOps. We are looking for an engineer with genuine depth across all layers of the stack who can move seamlessly between backend logic and rich frontend experiences, contributing independently within their first few weeks.

Beyond technical skills, we want someone who is innovative, proactive, and self-driven-an engineer who actively seeks out better tools, raises quality standards, and delivers without waiting for direction. We place a premium on self-learners who challenge the status quo, take genuine pride in the reliability of what they ship, and comfortably navigate ambiguity in a fast-paced environment.

Potential Teams you will get to work on:

1. New Constructions
  • The Focus: Powering the leading builder listing platform in the US, empowering a diverse range of consumers to discover and customize their dream homes.
  • What You'll Work On: Building hyper-customized web experiences for vibrant new communities, optimizing high-velocity frontends for substantial traffic and search engine optimization (SEO), enhancing backend services, modernizing infrastructure, expanding automated test suites, and engineering automated developer toolchains for instantaneous cloud service provisioning.

2. Mortgage & Financial Services
  • The Focus: Building the digital future of home financing by creating seamless, secure, and transparent financial tools for buyers and lenders.
  • What You'll Work On: High-traffic loan origination flows, real-time rate and affordability calculators, secure lead capture systems, compliance-aware data architecture, and deep integrations with third-party lender partner APIs.

3. Rentals Post-Lead & B2B Partnerships
  • The Focus: Powering what happens after the lead - building the products and backend services that turn renter interest into completed applications and drive rental revenue for property managers and independent landlords.
  • What You'll Work On: Partner-facing portals and promoted-listing products, external partner integrations (application and listing providers), GraphQL services and backend infrastructure at scale, revenue-diversification features, and the data pipelines behind partner performance and reporting.

What You'll Do:
  • Product Delivery: Design, build, and maintain high-traffic features and partner integrations across the full vertical stack (backend, APIs, frontend, infrastructure, databases).
  • Engineering Excellence: Write well-tested, production-ready code. Own and enforce test automation standards (unit, integration, E2E) in line with an engineering-owned quality model.
  • Operational Ownership: Take full accountability for the operational quality, observability, and reliability of your services-including setting SLOs, monitoring, alerting, and incident response readiness.
  • Data & Security: Ensure data integrity, secure engineering practices, and compliance-aware design when handling sensitive consumer, financial, and high-volume marketplace data.
  • Modern Workflow Innovation: Leverage and champion the adoption of AI-assisted development tools (e.g., Claude Code, Windsurf, Portkey, Gemini) to optimize development workflows.
  • Leadership & Collaboration: Drive project delivery with strong personal ownership-managing scope, timelines, and cross-functional dependencies. Communicate technical concepts clearly to non-technical stakeholders to build trust quickly.

What You'll Bring:
  • Experience: Bring 5+ years of professional software engineering experience building and scaling distributed systems and high-traffic, consumer-facing products.
  • True Full-Stack Capability: Demonstrate proven depth across backend services, RESTful/GraphQL APIs, modern frontend frameworks (React or equivalent), and cloud/DevOps.
  • Backend Expertise: Utilize your strong experience with Node.js and microservice architectures.
  • Domain Background: Leverage your experience building search, marketplace, listing-based, or financial services products (e.g., loan application flows, rate calculators, lender/partner API integrations).
  • Operational Rigor: Take direct ownership of production infrastructure, including observability, SLOs, and incident management.
  • Execution: Apply strong project management skills to independently drive features from scoping through delivery in an agile, matrixed environment.
  • Education: Hold a Bachelor's degree in Computer Science or equivalent practical experience.
  • AI Tools: Hands-on experience integrating AI-assisted development tools into your daily workflow.
  • Data Architecture: Familiarity with event-driven architectures (e.g., Kafka, RabbitMQ, SQS/SNS) and data pipelines (e.g., Snowflake, S3, Aurora, reverse ETL).
  • Cloud & DevOps: Experience deploying and operating services on AWS using Kubernetes and containerization.
  • Advanced API Design: Familiarity with federated GraphQL architecture.
  • Compliance Awareness: Understanding of financial data sensitivity and compliance considerations relevant to consumer financial products (e.g., RESPA, TILA awareness).
  • Culture: Comfort working in a data- and metrics-driven engineering culture aligned with performance KPIs.

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.

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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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