EarnIn

Senior Platform Engineer

EarnIn
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1 day ago
Mountain View, CA, USAStaff+

Base Salary

$228k - $279k/yr

Responsibilities

  • Design, build, and operate production AI agents using governance, evaluation, safety, versioning, and testing practices.
  • Implement agentic workflows for cloud infrastructure and automate incident triage, environment provisioning, configuration generation, and developer self-service.
  • Operate and improve highly available distributed systems on AWS, including performance, scalability, stability, observability, and automated remediation.
  • Develop Cortex developer-platform capabilities for service scaffolding, deployment debugging, natural-language issue resolution, and AI-powered golden paths.
  • Evolve infrastructure-as-code and automation standards for owned services.
  • Document agentic architectures, best practices, and operational procedures, and participate in on-call rotations and post-mortems.
  • Mentor less experienced engineers and collaborate with engineering, product, security, Staff engineers, and management on platform initiatives.

Requirements

  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • 4+ years of cloud infrastructure experience with large-scale, highly available, customer-facing distributed systems.
  • Experience mentoring junior engineers and leading well-scoped platform initiatives.
  • Hands-on experience building and operating production AI-driven systems and agentic workflows for operational tasks.
  • Experience reducing operational toil through agentic AI in at least one meaningful workflow.
  • Strong knowledge of AWS, Kubernetes at scale, containerized and serverless architectures, Terraform, Ansible, and Datadog.
  • Experience with LLM orchestration frameworks such as LangChain, LlamaIndex, CrewAI, or custom agentic architectures, plus production prompt engineering.
  • Strong coding ability in Python and/or Go.
  • Knowledge of security, privacy, compliance, model safety, prompt-injection prevention, data isolation, and governance for production AI systems.
  • Experience with service mesh and traffic management using Linkerd or Istio is preferred.
  • Experience with GitOps and CI/CD orchestration using Argo CD, Flux CD, GitHub Actions, or Argo Workflows is preferred.
  • Experience with MLOps or LLMOps, including model versioning, evaluation frameworks, and production AI monitoring, is preferred.
  • Familiarity with AI security frameworks, guardrails, audit logging, and LLM data governance is preferred.

Benefits

  • Base salary is $228,000-$279,000 plus equity and benefits.
  • Hybrid position in Mountain View requiring in-office work two days per week.
  • The company supports H-1B and O-1 employer transfers but not new visa sponsorship or OPT/CPT employment.

Tech Stack

AnsibleArgo CDAWSDatadogGitHub ActionsGoIstioKubernetesPythonTerraform
EarnIn

About EarnIn

501-1,000 employees

EarnIn builds a mobile app for earned wage access and related financial tools for U.S. workers living paycheck to paycheck. It lets users access a portion of accrued wages before payday, plus features like credit monitoring, automated savings, low-balance alerts, and a debit card, with no mandatory fees or interest. Founded in 2012 and headquartered in Mountain View, California, the privately held company issues certain banking products via Evolve Bank & Trust.

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