Software Development Engineer

Key Responsibilities

• Design, develop, and deploy full-stack features using React, Python, Go, Redis, Postgres, and other technologies.
• Implement responsive and intuitive user interfaces using modern frameworks like ShadcnUI/Tailwind CSS.
• Develop robust backend services and APIs using Python, Go, and other languages, and integrate them with frontend applications.
• Own the end-to-end lifecycle of features—from scoping and design to deployment and monitoring.
• Build scalable microservices that power core messaging platforms (SMS, MMS, WhatsApp, RCS).
• Integrate and manage payment workflows, including card handling, recharge, and invoicing.
• Develop and maintain Airflow DAGs for billing automation and reconciliation tasks.
• Write clean, modular, and production-grade code in GoLang and Python.
• Ensure comprehensive unit, functional, and regression testing to prevent defects and regressions
• Leverage AI tools like GitHub Copilot, Cursor, and LLMs to enhance development productivity.
• Collaborate with Product, DevOps, QA, and Support teams to deliver high-quality outcomes.
• Monitor production systems and own observability, performance, and reliability.
• Optimize CI/CD pipelines for rapid and safe delivery of backend services.
• Participate in code reviews and enforce best practices in architecture and design.
• Design systems for high availability, throughput, and low-latency processing at a global scale.
• Embrace a strong ownership mindset in a fast-paced, engineering-driven environment.

Qualifications:

• Proven experience in full-stack web development, with focus on creating products from scratch.
• Proficiency in React and the modern JavaScript/TypeScript ecosystem.
• Strong experience in building and maintaining large-scale distributed backend systems.
• Exposure to AI-assisted development tools like GitHub Copilot, Cursor, or LLMs is a must — we expect engineers to actively leverage modern tooling for efficiency and quality.
• Proficiency in one or more backend languages such as GoLang or Python.
• Solid understanding of REST APIs, microservices architecture, and event-driven systems.
• Hands-on experience with PostgreSQL and familiarity with Redis for caching or low-latency access.
• Exposure to workflow orchestration tools like Apache Airflow is a plus.
• Familiarity with AWS services such as EC2, RDS, S3, ECS, and Lambda.
• Experience with CI/CD pipelines and container-based deployments.
• Ability to write robust unit, integration, and regression tests.
• Working knowledge of Git and collaborative development practices.
• Strong analytical, debugging, and problem-solving skills.
• Proven ability to work in a fast-paced, ownership-driven environment with a strong bias for action.