CareerPlan

Senior Software Engineer, Backend

New YorkFull-time$200k–$225k2026-11-09
On-siteNo visa sponsorship

Core

Design, build, and scale backend services and APIs for a social platform connecting users with IRL communities.

Role type

Senior hands-on IC backend engineer

Builds

Production backend services, APIs, and data pipelines for a consumer social marketplace

Domain

Consumer social networking / Marketplace

Required skills

Backend fundamentals, API design, distributed systems, event-driven architecture, Java, Node.js, PostgreSQL, MongoDB, AWS, Infrastructure as Code (Terraform), containerization

Preferred skills

Experience at consumer, social, or marketplace companies

Technologies

Java, Node.js, PostgreSQL, MongoDB, AWS, Terraform

Responsibilities

Design and maintain backend services and APIs, take end-to-end ownership of systems, address performance and reliability issues, build data models and pipelines, contribute to design reviews and code reviews, mentor junior engineers

Seniority

Senior, hands-on IC