Senior Backend Engineer - Node.js & AI Integrations

Flexmade; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

Flexmade is seeking an experienced Senior Backend Engineer to help build a European SaaS platform focused on social media content creation, scheduling, and publishing. You will work on scalable backend services using Node.js, TypeScript, PostgreSQL, and Redis, specializing in API development, background processing, and third-party integrations.

The platform leverages AI-powered functionality through OpenAI and Anthropic APIs, along with external social media publishing services.

Qualifications

• 5+ years backend experience
• Strong knowledge of Node.js and TypeScript
• Experience with PostgreSQL and Redis
• Design and implement robust APIs
• Experience with background processing and asynchronous workflows

Responsibilities

• Develop scalable backend services for a European SaaS platform
• Design and implement robust API endpoints and integrations
• Handle background processing and asynchronous workflows
• Collaborate with a distributed European development team and a Netherlands-based client

Skills

Node.js

TypeScript

PostgreSQL

Redis

API development

Background processing

Asynchronous workflows

OpenAI API

Anthropic API

Tools

OpenAI API

Anthropic API

Job description

Flexmade is seeking an experienced Senior Backend Engineer to help build a European SaaS platform focused on social media content creation, scheduling, and publishing. You will work on scalable backend services using Node.js, TypeScript, PostgreSQL, and Redis, specializing in API development, background processing, and third-party integrations.

The platform leverages AI-powered functionality through OpenAI and Anthropic APIs, along with external social media publishing services.