MongoDB

Software Engineer 3

MongoDB
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5 hours ago

Base Salary

$106k - $209k/yr

Responsibilities

  • Design and implement agent- and developer-facing integrations for AMP services, including tool definitions, API clients, and adapters.
  • Define input and output contracts, validation rules, error semantics, versioning, and partial-success behavior for integrations.
  • Propagate authentication, authorization, and tenant context across integration boundaries.
  • Build structured logs, traces, latency and failure metrics, and diagnostics for agent-driven traffic.
  • Write production-quality code and unit, integration, and end-to-end tests, including tests for nondeterministic model behavior.
  • Diagnose distributed failures across service, tool, and model boundaries and drive issues to root cause.
  • Contribute integrations to shared SDKs, command-line tools, and agent frameworks.
  • Collaborate with product managers, platform engineers, and partner teams on scoped initiatives and incremental delivery.
  • Participate in code and design reviews and technical discussions.
  • Interview candidates and mentor engineers and interns.

Requirements

  • At least four years of experience building and operating production software services.
  • Proficiency in a backend language such as Python, Go, Java, or TypeScript, with the ability to work effectively in more than one.
  • Experience designing APIs or service interfaces, including versioning, error handling, and backward compatibility.
  • Practical experience with authentication and authorization mechanisms such as OAuth, API keys, or service-to-service identity.
  • Experience with automated testing, continuous delivery, and debugging in distributed systems.
  • Strong written and verbal technical communication skills.
  • Ability to collaborate and make realistic assessments of project complexity and delivery risk.
  • Preferred: experience building AI-agent or large-language-model tool and integration surfaces, including execution context, tool schemas, or guardrails.
  • Preferred: experience with the Model Context Protocol or a comparable agent-to-tool integration standard.
  • Preferred: experience shipping CLIs, SDKs, or local servers in customer-managed environments.
  • Preferred: familiarity with application modernization, relational databases, MongoDB, or automated code transformation.
  • Preferred: experience working with customers or field teams on integration and deployment issues.
  • Preferred: experience mentoring engineers or interns and contributing to technical hiring.

Benefits

  • Hybrid working model for candidates based in New York City.
  • Eligible benefits may include equity, an employee stock purchase program, flexible paid time off, 20 weeks of fully paid gender-neutral parental leave, fertility and adoption assistance, a 401(k) plan, mental health counseling, transgender-inclusive health insurance coverage, and other health benefits.
  • MongoDB provides accommodations for individuals with disabilities during the application and interview process.

Tech Stack

MongoDB

About MongoDB

5,001-10,000 employees

MongoDB builds the MongoDB document database and the MongoDB Atlas cloud database service for application developers and enterprises. Its business model centers on cloud consumption (Atlas), commercial subscriptions, and support, with tooling for migration, synchronization, and disaster recovery across on‑prem and multi‑cloud environments. Founded in 2007 and headquartered in New York, it is a public company listed on NASDAQ and widely used across industries worldwide.

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