Senior Staff Software Engineer, Agentic Test Platform

SoFi SoFi · Fintech · San Francisco, CA · Engineering

Senior Staff Software Engineer to join Builder Tools engineering to lead the direction and architecture of AI-powered software testing experience, and elevate product reliability through testing infrastructure innovations and practices. This role involves technical leadership in AI powered agentic testing (autonomous test generation, execution, failure remediation), and foundational test infrastructure.

What you'd actually do

  1. Technical leadership - Provide thought leadership for the technical strategy, design, implementation, delivery and operations for AI powered agentic testing (autonomous test generation, execution, failure remediation), and foundational test infrastructure (environment, data generation, multi tenancy).
  2. Innovate - Collaborate with cross-functional teams to drive innovation in testing enablement infrastructure, experience and tooling.
  3. Exemplary Practitioner - Be a subject matter expert in the testing domain, including outcome KPIs and metrics, and operational excellence.
  4. Mentor - Collaborate with engineers in the team, provide mentorship, and domain expertise to enhance the overall technical capabilities of the team.
  5. Continuous Improvement - Contribute to creating a culture of continuous learning, data-driven decisions and improvements. Proactively identify and manage risks.

Skills

Required

  • 8+ years software development experience
  • Experience developing in a cloud environment (e.g., AWS)
  • using containers (e.g., Docker, Kubernetes)
  • cloud-native technologies
  • service meshes (e.g., Istio, Envoy)
  • CI/CD pipelines
  • automated testing
  • Deep knowledge of testing practices for micro-services (e.g., multi tenancy, ephemeral test environment, test user and data generation techniques)
  • Deep awareness of testing tools (e.g., Locust, Artillery), frameworks (e.g., Kotest, Mockito) and techniques (e.g., fuzz, property)
  • 2+ years of experience using or developing AI tools (e.g., Claude Code, Prompts, Cursor)
  • AI infrastructure (e.g., MCP, RAGs, Vector dbs)
  • agent frameworks (e.g. Agent SDK, Langchain, Langfuse)
  • Strong understanding of software design principles
  • distributed systems architecture
  • Strong problem solving and programming fundamentals (algorithms, data structures)
  • Proven coding skills (e.g., Java, Kotlin, Python)
  • delivering large scale systems with infrastructure automation (e.g., Terraform)
  • Ability to own, manage and deliver projects from scoping through launch
  • Experience working with Agile development processes
  • Excellent written and verbal communication skills
  • Demonstrated ability to collaborate well with technical and non-technical members
  • proven skills to operate effectively in a cross-functional team

Nice to have

  • Experience with security, compliance, and risk management in cloud environments
  • Experience with monitoring and logging (e.g. Datadog, Elastic, Coralogix)
  • Experience with container orchestration (e.g., Docker, Kubernetes) and networking

What the JD emphasized

  • AI powered agentic testing
  • autonomous test generation
  • foundational test infrastructure

Other signals

  • AI-powered agentic testing
  • autonomous test generation
  • foundational test infrastructure