CareerPlanSign in

Platform Full Stack

New York, United StatesFull-time2026-09-22 → 2026-10-08

Core

Lead modernization of a mission-critical operations platform by migrating core components to modern frameworks, building foundational services, and developing new customer-facing features on an AI-driven portal.

Role type

Senior Full Stack Software Engineer (Platform Modernization)

Builds

Modernized core platform services, customer-facing features, and foundational infrastructure (via careerplan.io/jobs/5A-006-AB-279-platform-full-stack-at-nextta)

Domain

Enterprise Communications / Network Operations / B2B Platforms

Required skills

Full-stack engineering, TypeScript/JavaScript (Node.js), React, modern backend frameworks (NestJS/FastAPI), microservices, event-driven architectures (Kafka/Redis), containerization (Kubernetes/Docker), CI/CD, relational databases, AI-assisted development tools

Preferred skills

AI-powered feature development, workflow orchestration (Temporal.io/Dagster), brownfield modernization, data-intensive applications, search/analytics infrastructure, telecom domain experience, cloud certifications

Technologies

TypeScript, JavaScript, Node.js, React, NestJS, FastAPI, Kafka, Redis, MSSQL, Kubernetes, Docker, AWS, Azure, GCP, Claude Code, Copilot, Cursor

Responsibilities

Drive modernization of core platform components and architectural foundations; Design and build new core services and customer-facing features; Partner with senior architects on design decisions and write ADRs; Conduct code reviews and mentor junior/mid-level engineers; Build and operate services on containerized infrastructure following CI/CD and IaC patterns

Seniority

Senior, hands-on IC with mentorship responsibilities