
Senior Builder (Sr Software Development Engineer) | Xome
Rocket Mortgage4 days ago
Responsibilities
- Own the technical vision, architecture, design, delivery, and operation of one or more business capabilities or technology domains.
- Design, build, test, deploy, monitor, maintain, and support full-stack web applications, APIs, integrations, distributed systems, data platforms, and cloud-native solutions.
- Develop solutions using Azure and/or AWS, containers, infrastructure as code, relational and NoSQL databases, RESTful APIs, GraphQL APIs, event-driven architectures, service integrations, and MCP-based solutions.
- Translate business requirements into technical designs, specifications, implementation plans, and production-ready deliverables across the full SDLC.
- Use observability, logging, metrics, tracing, telemetry, dashboards, alerts, incident response, and root-cause analysis to improve service reliability.
- Participate in production deployments, releases, operational support, on-call rotations, and continuous improvement of owned services.
- Lead or contribute to technical direction, design reviews, code walkthroughs, peer reviews, knowledge sharing, documentation, and architecture planning.
- Mentor junior engineers, influence engineering practices beyond a single team, and provide technical leadership for contractors or project teams.
- Apply secure engineering practices and maintain automated testing, continuous integration, continuous delivery, and DevSecOps practices.
- Use AI-assisted development tools while validating generated code, designs, documentation, and procedures through testing, peer review, and observability.
Requirements
- 5–8 years of professional experience in a production environment delivering business-critical applications from design through production support.
- Strong full-stack engineering proficiency with .NET/C#, Python, JavaScript/TypeScript, React, and SQL.
- Experience designing multi-tier, distributed, or cloud-native applications and working with APIs, integrations, databases, and modern delivery tools.
- Preferred experience designing and operating cloud-native platforms at scale using infrastructure as code, containerized workloads, Azure, and/or AWS.
- Preferred experience setting technical direction, adopting AI-assisted development, and shipping production LLM/GenAI features such as RAG pipelines, embeddings/vector search, prompt engineering, tool-calling, or agentic workflows.
- Preferred experience defining evaluations, monitoring, observability, guardrails, retrieval quality, cost, latency, safety, and responsible-AI practices for AI features.
- Preferred experience with SonarQube, GitHub Advanced Security, MongoDB, Grafana, Application Insights, Log Analytics, Datadog, and OpenTelemetry.
- Preferred experience mentoring engineers and providing technical leadership for contractors or small project teams.
- Basic knowledge of Postman, Newman, or Playwright for API and end-to-end test automation, plus performance testing practices.
Benefits
- Eligible team members receive health and well-being benefits and other health benefits and perks for themselves and their families.
- The role may include an on-call rotation, including nights and weekends, with frequency and scheduling determined by team needs.
- The position offers opportunities to work on meaningful technology challenges, learn from experts, and grow within an inclusive workplace.
Tech Stack
Categories
About Rocket Mortgage
Welcome to the NEW Quicken Loans, the cutting-edge online marketplace transforming the way you find financial providers. On November 1, 2023, Quicken Loans came under the control of LMB OpCO, and is now a financial marketplace platform connecting customers with a wide range of services, including mortgages, personal loans, home services, auto loans, and more. Our passion lies in simplifying the process of choosing the perfect solution for your unique financial needs, and we've made it our mission to empower you with the information you need to make confident decisions. NMLS #167283 | NMLS Access: nmlsconsumeraccess.org