CareerPlan

Senior Backend Engineer, US Activation & Retention

New YorkFull-time$205k–$235k2026-10-28 → 2026-11-10

Core

Design and build robust, scalable backend services and APIs to empower US partners to embed global connectivity into their products.

Role type

Senior Backend Engineer (US Activation & Retention)

Builds

Production APIs and services for US market partners

Domain

Telecom / Connectivity Platform

Required skills

API design, backend service development, system design, Ruby on Rails, Go, Elixir, TypeScript, observability, incident response, AI tooling usage, business impact analysis

Preferred skills

Experience with monolithic architectures, experience with frontier technology, ability to make decisions with ambiguity

Technologies

Ruby on Rails, Go, Elixir, TypeScript

Responsibilities

Design and build robust, scalable solutions; Develop innovative products for customers; Maintain best-in-class APIs and services; Build services with observability and participate in incident response

Seniority

Senior, hands-on IC