TNT Growth

This role is fully remote and open to non-US candidates.

About Us

We’re TNT Growth – a performance-driven agency that helps leading companies acquire more leads and more customers. Our core focus is on Paid Search management, conversion rate optimization, and reporting & analytics. Our team is sharp, collaborative, and results-obsessed. If you thrive in fast-paced environments, want to grow quickly, and actually care about your impact – you’ll love it here.

Former and current clients include: Salesforce, Gusto, Formula 1 Miami, Sweet James, and more.

Role Overview

We are seeking a Backend & Integrations Engineer to focus on our backlog and maintain the core systems that power our attribution and data pipeline infrastructure. This role is highly technical and hands-on, focused on backend architecture, third-party integrations, and reliable data processing at scale.

You will play a critical role in ingesting, normalizing, and syncing data across 30+ marketing and CRM platforms while ensuring accuracy and performance across our systems. While primarily backend-focused, you will collaborate closely with product and frontend systems to support dashboard functionality and API consumption.

We are seeking candidates with strong AI proficiency. 

Key Responsibilities

Backend Development & Architecture

• Design, build, and maintain scalable backend services using Node.js and TypeScript
• Develop APIs using Fastify following a controller → service → repository architecture
• Ensure API consistency and alignment with OpenAPI specifications

Integrations & Data Pipelines

• Build and maintain webhook-based integrations with 30+ external platforms
• Ingest, normalize, and persist event data (e.g., conversions, attribution signals)
• Develop and maintain integrations with:
  • Advertising platforms (Google Ads, Meta, TikTok, LinkedIn, Reddit, Bing)
  • Analytics tools (Google Analytics, Google Sheets)
  • CRMs (HubSpot, Salesforce, Calendly)
  • Communication tools (Slack, ClickUp, Mailgun, Twilio)

Asynchronous Processing & System Reliability

• Implement and manage job queues using
• Handle retries, failures, and idempotency in distributed systems
• Monitor and troubleshoot data pipeline issues (missed events, sync failures, webhook delivery errors)

Database & Data Management

• Design and maintain PostgreSQL schemas
• Manage data access through Prisma ORM
• Optimize queries and ensure data integrity across systems

Frontend Collaboration (Secondary)

• Support dashboard functionality built in Next.js (App Router)
• Ensure seamless integration between backend APIs and frontend API clients (e.g., Orval-generated clients)

Required Qualifications

• 3+ years of professional experience in backend or full-stack engineering
• Ability to work autonomously and collaboratively in an async environment
• Focus on excellence while maintaining velocity
• Strong proficiency in Node.js and TypeScript
• Experience building and consuming REST APIs
• Hands-on experience with PostgreSQL (or similar relational databases)
• Experience with asynchronous processing systems (queues, workers, event-driven architecture)
• Experience integrating with third-party APIs (SaaS platforms, marketing tools, CRMs, etc.)
• Strong debugging and problem-solving skills, particularly in distributed systems

Preferred Qualifications

• Experience with Fastify or similar backend frameworks
• Familiarity with Prisma ORM
• Experience with Redis and BullMQ (or similar queue systems)
• Experience with Next.js and modern frontend frameworks
• Familiarity with OpenAPI specs and API client generation tools (e.g., Orval)
• Experience working with marketing attribution, conversion tracking, or analytics pipelines

Work Environment

• Fully remote, globally distributed team
• Async-friendly communication culture
• High ownership and autonomy
• Fast-paced, performance-oriented environment

Compensation & Benefits

• Salary: $2000-$3000 USD per month
• PTO