Software Engineer

Responsibilities

• Build and maintain scalable web applications and backend services.
• Develop REST APIs, gRPC services, webhooks, background jobs, and integrations.
• Build responsive dashboards and user interfaces.
• Design and optimize databases and queries.
• Work with queues, workers, caching, and asynchronous processing.
• Integrate third-party APIs and external services.
• Debug production issues and improve application performance.
• Write clean, secure, testable, and maintainable code.
• Work with Docker, Linux, Git, and AWS.
• Collaborate with the engineering and product teams.

Required Skills

Frontend

JavaScript / TypeScript • React.js / Next.js • HTML, CSS, Tailwind CSS • Redux or similar state management

Backend

Node.js • TypeScript • NestJS / Express.js • REST APIs • gRPC • Authentication & authorization • Webhooks

Database

PostgreSQL / MySQL • MongoDB • SQL, indexing, transactions, migrations, query optimization

Caching & Queues

Redis • BullMQ or similar • Background workers and scheduled jobs • Retry, rate limiting, and asynchronous processing

Cloud & DevOps

Linux • Docker • Git • AWS EC2, S3, RDS, Lambda, ECS, SQS, ECR

Good to Have

WebSockets • SMPP / messaging protocols • Communication API integrations • Kannel • Prometheus / Grafana • Jenkins / GitHub Actions •Cloudflare • Microservices / event-driven architecture

Ideal Candidate

• Strong programming fundamentals and problem-solving skills.
• Able to understand and contribute to an existing codebase.
• Comfortable working across frontend and backend.
• Good understanding of databases and APIs.
• Able to debug production issues independently.
• Willing to learn new technologies and take ownership of features.