EarnIn

Senior Platform Engineer

EarnIn
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5 hours ago
Mountain View, CA, USASenior
H1B sponsor

Base Salary

$228k - $279k/yr

Responsibilities

  • Design, build, and operate production AI agents using governed model selection, evaluation, safety, versioning, and testing practices.
  • Implement agentic automation for cloud infrastructure, including incident triage, environment provisioning, configuration generation, and operational workflows.
  • Operate and improve highly available distributed systems on AWS, addressing performance, scalability, stability, and reliability issues.
  • Evolve the Cortex developer control plane with AI-powered self-service for service scaffolding, deployment debugging, and issue resolution.
  • Develop infrastructure-as-code and automated remediation practices for agentic systems and owned services.
  • Participate in on-call rotations, document architectures and procedures, and use post-mortems to improve reliability.
  • 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, high-availability, customer-facing distributed systems.
  • Hands-on production experience building and operating AI-driven systems, including agentic workflows and meaningful operational-toil reduction.
  • 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 and experience treating infrastructure and agentic systems as software.
  • Experience mentoring junior engineers and leading well-scoped platform initiatives.
  • Knowledge of security, privacy, compliance, model safety, prompt-injection prevention, data isolation, guardrails, audit logging, and LLM data governance.
  • Preferred experience with Linkerd, Istio, Argo CD, Flux CD, GitHub Actions, Argo Workflows, MLOps, LLMOps, service mesh, traffic management, AI-driven alerting, and root-cause analysis.

Benefits

  • Base salary of $228,000-$279,000 plus equity and benefits.
  • Hybrid position in Mountain View requiring in-office work two days per week.
  • Participation in on-call rotations is required.
  • EarnIn is an E-Verify participant.

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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