Censys, Inc. logo

Senior Backend Engineer, Core Services

Job Overview

Location

Remote (US/Canada)

Job Type

Full-time

Category

Backend Engineer

Date Posted

May 6, 2026

Full Job Description

📋 Description

  • Senior Backend Engineer role focused on building and maintaining core infrastructure for authentication, authorization, analytics, and user management at Censys, a company dedicated to providing comprehensive Internet intelligence to governments, Fortune 500 companies, and threat intelligence providers.
  • Day-to-day responsibilities include building and extending backend services in Go, expanding authentication and analytics capabilities, developing and monitoring distributed systems, collaborating with product and engineering teams, enhancing the public API, and improving developer experience for internal and external users.
  • The Core Services team is foundational to Censys’ platform, ensuring secure, scalable systems that support critical business capabilities; the company values diversity, inclusion, and remote work across the US and Canada, with headquarters in Ann Arbor, Michigan.
  • This role offers the opportunity to shape secure and scalable infrastructure, deepen expertise in distributed systems and cloud technologies, influence platform-wide capabilities, and grow as a technical leader in a mission-driven environment focused on Internet transparency and security.

🎯 Requirements

  • Experience writing backend services in Golang
  • Understanding of distributed systems and associated challenges
  • General knowledge of database design and common access patterns
  • Experience working with cloud infrastructure (AWS, GCP)
  • Strong collaborative and teamwork skills
  • Strong troubleshooting and analytical skills

🏖️ Benefits

  • Competitive salary range ($137,000–$188,000 USD depending on location, plus bonus and equity)
  • Equity, health, dental & vision coverage
  • Retirement plan with company contribution
  • Parental leave, mental health & wellness benefits
  • Flexible PTO and professional development stipend
  • Opportunity for in-person onboarding at Ann Arbor HQ

Skills & Technologies

Go
AWS
GCP
Docker
Kubernetes
Backend
Senior
Remote

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Censys, Inc. logo
Censys, Inc.
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About Censys, Inc.

Censys, Inc. maintains a continuously updated global Internet map by scanning the entire public IPv4 address space, collecting protocol handshakes and TLS certificates, and indexing billions of services and devices. The company provides security teams with a search platform, APIs, and alerts to discover unknown assets, monitor certificate revocation, track attack surface changes, and investigate threats across cloud, on-premise, and third-party infrastructures. Founded at the University of Michigan in 2015, Censys combines large-scale Internet measurement with applied research to give enterprises and governments visibility into what they and their adversaries expose online.

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