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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Staff Software Engineer, Agentic Test Platform - **Company:** SoFi Technologies, Inc. - **Location:** Seattle, WA, United States (Remote available) - **Experience:** Expert - **Salary:** $172,800.0 - $297,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), Agile Methodology, Artificial Intelligence, Amazon Web Services, Automation of Tests, Cloud Computing, Data Structures, Cursor (Graphical User Interface Elements), Distributed Systems, Python (Programming Language), Load Testing, Systems Development Life Cycle, Mockito, Software Engineering, AI Infrastructure, Datadog, Data Logging, Cloud Platform System, Istio, Multi-Agent Systems, Sofi, Kotlin, Containerization, Solid Principles, Kubernetes, Infrastructure Automation Frameworks, Information Technology, Software Coding, Terraform, Docker, Microservices, Data Generation - **Published:** May 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=7a67734fe7ae70be ## About the Role Do you have experience in System design for system development?, Do you have a Master's degree?, * Experience - Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field. * 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 and automated testing. * Expertise - 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). * Design - Strong understanding of software design principles, and distributed systems architecture. * Problem solving - Strong problem solving and programming fundamentals (algorithms, data structures). * Coding Skills - Proven coding skills (e.g., Java, Kotlin, Python) delivering large scale systems with infrastructure automation (e.g., Terraform). * Project Ownership - Ability to own, manage and deliver projects from scoping through launch. Experience working with Agile development processes. * Strong Interpersonal skills - Excellent written and verbal communication skills. Demonstrated ability to collaborate well with technical and non-technical members, and proven skills to operate effectively in a cross-functional team. Preferred Qualifications: * 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 ## Description We are looking for an experienced Senior Staff Software Engineer to join our Builder Tools engineering organization with a mission to enable SoFi engineers to elegantly solve problems. In this role, you will have the opportunity to directly impact, influence and lead the direction and architecture of our AI-powered software testing experience, and elevate product reliability through testing infrastructure innovations and practices. You will get the chance to lead, define, and take on complex and interesting problems as part of a fast-paced, highly collaborative organization. The ideal candidate will be a mentor, technical leader and a team player who is hands-on and comfortable driving solutions from initial architecture to implementation and adoption with a strong sense of ownership and drive for delivery. What You'll Do: * 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). * Innovate - Collaborate with cross-functional teams to drive innovation in testing enablement infrastructure, experience and tooling. * Exemplary Practitioner - Be a subject matter expert in the testing domain, including outcome KPIs and metrics, and operational excellence. * Mentor - Collaborate with engineers in the team, provide mentorship, and domain expertise to enhance the overall technical capabilities of the team.. * Continuous Improvement - Contribute to creating a culture of continuous learning, data-driven decisions and improvements. Proactively identify and manage risks. * Collaborate - Build strong working relationships with coworkers and cross-organizational teams. * Influence - Influence and scale the adoption of platforms, tools and best practices across the engineering organization. ## Related Videos - [Agentic employees in world's most downloaded FinTech app](https://www.wearedevelopers.com/videos/100123-agentic-employees-in-world-s-most-downloaded-fintech-app) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Rate-limiting using eBPF and Istio: How to protect your SaaS customers from themselves](https://www.wearedevelopers.com/videos/100220-rate-limiting-using-ebpf-and-istio-how-to-protect-your-saas-customers-from-themselves) - [Building the Next Generation of Software](https://www.wearedevelopers.com/videos/100186-building-the-next-generation-of-software) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) - [Get started with securing your cloud-native Java microservices applications](https://www.wearedevelopers.com/videos/123-get-started-with-securing-your-cloud-native-java-microservices-applications) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe)