Full Stack Engineer - Telecom Messaging & High-Throughput APIs

Digital Cloud Communications LLC; Manila; On-site; PHP 600,000 - 1,200,000; Full time

Job summary

Digital Cloud Communications LLC is seeking a product-minded Full Stack Engineer with 1–3 years of experience and a telecom messaging background. You will work on high-throughput systems across SMPP, OTT channels, and a React-based UI, delivering reliable messaging with scalable backend services.

You will ship features from carrier connections to customer-facing interfaces, using Go or Python on the backend and TypeScript/React on the frontend, with emphasis on performance and reliability in a

Qualifications

• 1 to 3 years of professional experience in full stack software development.
• Hands-on production experience with telecom messaging systems — building or operating an SMS gateway, working against SMPP, or integrating a business messaging channel API (WhatsApp Business API, Viber, Telegram, or equivalent).
• Experience shipping or operating an SMS gateway, messaging API, or channel integration in production.

Responsibilities

• Telecom Messaging Infrastructure: Build, operate, and tune high-throughput SMS gateway services over SMPP v3.4 — bind management, windowing, throttling, and routing across carriers and aggregators.
• Channel Integrations: Integrate and maintain OTT channels including WhatsApp Business API, Viber, and Telegram bot API, with webhooks, media handling, delivery/read receipts, and template lifecycle.
• Throughput & Reliability: Sustain TPS targets under load, manage queues, implement idempotent retries, and instrument submission, delivery, and failure rates.
• Frontend Development: Build highly responsive, intuitive web apps using React and Next.js with TypeScript.
• Backend Engineering: Develop scalable server-side architecture using Go or Python (FastAPI).
• Asynchronous Workflows: Manage high-volume background jobs with Redis/Valkey-backed queues (asynq in Go).
• Real-Time Communication: Implement WebSockets and event-driven patterns for live delivery status and streams.
• Database Management: Optimize PostgreSQL schemas and ensure data integrity under high write volume.
• AI-Assisted Engineering: Leverage AI coding tools to accelerate coding, debugging, and planning.
• Customer-Centric Execution: Translate customer needs into clean, functional UI features.
• API Integration: Build and consume secure RESTful APIs to connect frontend with backend services.
• Code Quality: Write clean, testable code; participate in reviews, testing, and deployment.

Skills

Go

Python

TypeScript

React/Next.js

SMPP

WebSockets

AI tools

PostgreSQL

Git

Education

Bachelor of Science in Computer Science or related

Tools

Docker

Kubernetes

Redis

Testing frameworks

Job description

Digital Cloud Communications LLC is seeking a product-minded Full Stack Engineer with 1–3 years of experience and a telecom messaging background. You will work on high-throughput systems across SMPP, OTT channels, and a React-based UI, delivering reliable messaging with scalable backend services.

You will ship features from carrier connections to customer-facing interfaces, using Go or Python on the backend and TypeScript/React on the frontend, with emphasis on performance and reliability in a