Company profile

Esper Tech Stack

Device management and custom Android OS for dedicated enterprise devices

Software Development Bellevue, Washington 51–200 employees Founded 2018 Privately Held

Esper builds management software and a custom Android OS layer for dedicated devices like kiosks, POS terminals and logistics handhelds. The stack goes deep into the OS (AOSP, SELinux, C++, Android Enterprise) while running real-time fleet messaging over MQTT, WebSocket and Kafka. AWS Bedrock, OpenAI and Model Context Protocol alongside an AI-driven SLO project show AI moving into operations. Hiring is almost entirely senior engineering across the US and India.

Tech Stack 52 technologies

Core StackAWS Python Terraform Kubernetes Docker ArgoCD Prometheus PagerDuty Java JavaScript Go Playwright Selenium Kafka Salesforce Cursor Kotlin OpenAI C++ GCP Azure AOSP SELinux Jetpack MQTT WebSocket AWS Bedrock Model Context Protocol Android Enterprise Android SDK+22 more

What Esper Is BuildingChallenges and projects from their job posts

◆Challenges

Scaling device management across growing fleets
Securing dedicated device fleets
Manual, inefficient device re-provisioning
Scaling agile delivery and release predictability
Replacing third-party accounting provider

▲Active Projects

Esper Foundation for Android
Customer-driven OS engineering R&D
Android agents, SDKs and apps
AI-driven SLO improvement
API/UI automation framework and coverage expansion
Developer tooling

Hiring Activity

Steady10 roles · 2 in 30d

Department

Engineering

Finance

Product

Seniority

Senior

Director

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About Esper

Esper is a privately held software company founded in 2018 and headquartered in Bellevue, Washington, with 51–200 employees. It provides mobile device management and custom OS engineering for single-purpose devices across Android and iOS. Target use cases span restaurant and retail point-of-sale, self-checkout kiosks, supply chain and inventory hardware, and telehealth equipment. The platform also covers software deployment, developer tooling and edge AI deployment for distributed device fleets. Infrastructure runs across AWS, GCP and Azure, with Salesforce supporting the commercial side.

HeadquartersBellevue, Washington

Company Size51–200 employees

Founded2018

Hiring MarketsIndia, United States

Frequently Asked Questions

What tech stack does Esper use?

Esper runs on AWS, GCP and Azure with Kubernetes, Terraform, Docker and ArgoCD, builds in Go, Java, Kotlin, Python and C++, and works deep in Android via AOSP, SELinux and Android Enterprise.

Is Esper hiring engineers?

Yes. Engineering dominates Esper's open roles, mostly at senior level, with smaller openings in product and finance. Hiring is steady across the United States and India.

What is Esper working on?

Esper is building Esper Foundation for Android, Android agents, SDKs and apps, customer-driven OS engineering R&D, AI-driven SLO improvement and an API/UI test automation framework.

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How this profile is built

Esper's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.