CareerPlan

Software Engineer, Growth

New York OfficeFull-time2026-11-06 → 2026-11-09
Based in United States

Core

Design, develop, and maintain user-facing systems and backend services for a prediction market platform to enable customer access, transactions, and engagement.

Role type

Senior IC backend software engineer (growth & engagement)

Builds

Online prediction market platform, notification systems, and data-driven engagement tools

Domain

Fintech / Prediction Markets

Deliverable

production ML models | product features

Required skills

Go (Golang), JavaScript, Python, REST/RPC API design, PostgreSQL, MySQL, MongoDB, distributed systems, feature flags, A/B testing

Technologies

Go, JavaScript, Python, PostgreSQL, MySQL, MongoDB, message queues, streaming platforms

Responsibilities

Build and scale backend services and APIs; operate notification and lifecycle engagement systems; implement data-driven systems for personalization and targeting; support growth experimentation with feature flags and A/B tests; collaborate on feature delivery from concept to production; translate product requirements into technical specifications; monitor and improve production system performance and reliability.

Seniority

Senior, hands-on IC