Overview

Full Stack Engineer (SDE-2)

Responsibilities

• Develop and deliver end-to-end features using React, TypeScript, JavaScript, C#/.NET Core, and PostgreSQL.
• Build responsive and accessible Single Page Applications (SPAs) with secure authentication, forms, routing, and reusable components.
• Design and maintain scalable REST APIs, including consistent authentication, pagination, validation, and error-handling contracts.
• Implement backend services using C#/.NET Core, Dependency Injection, and asynchronous programming.
• Work with PostgreSQL for complex joins, transactions, query optimization, and safe concurrent data operations.
• Build secure multi-tenant SaaS applications, ensuring proper tenant-level data isolation and access control.
• Develop secure payment integrations, including checkout flows and reliable webhook processing with idempotency and retry handling.
• Identify and resolve performance issues such as N+1 queries, slow database operations, large payloads, and API latency.
• Implement observability using structured logging, metrics, tracing, dashboards, and alerts to improve system reliability.
• Contribute to High-Level Design (HLD) and Low-Level Design (LLD), including scalable SaaS architecture and reusable design patterns.
• Write automated tests, perform code reviews, and maintain clean, secure, and maintainable code.
• Follow spec-driven development and use AI coding assistants responsibly while maintaining complete ownership of code quality, security, and correctness.
• Work with Docker, AWS, Git, and CI/CD pipelines to support reliable application delivery.

Qualifications

• Location: Chennai.
• Work Days: Monday to Friday
• Working Hours: 1:00 PM - 10:00 PM
• Employment Type: Full-Time
• Position Overview
• Digiclarity is looking for an experienced Full Stack Engineer (SDE-2) with 8-11 years of hands-on experience in building scalable, secure, and high-performance web applications. The ideal candidate should have strong expertise in React, TypeScript, JavaScript, C#/.NET Core, REST APIs, and PostgreSQL.
• You will take end-to-end ownership of features, working across the frontend, backend, database, and asynchronous workflows. You will contribute to healthcare-focused, high-availability web applications while working closely with Product, Design, QA, and Engineering teams.
• The role requires strong practical problem-solving skills, understanding of SaaS architecture, secure development practices, performance optimization, and modern software development methodologies.
• 8+ years of professional experience developing production-grade web applications.
• Strong hands-on experience with React, TypeScript, and JavaScript (ES6+).
• Strong knowledge of C# and .NET Core / ASP.NET Core.
• Strong hands-on experience with PostgreSQL, including joins, transactions, query optimization, and concurrent operations.
• Strong debugging and problem-solving skills across frontend, backend, and database layers.
• Good understanding of HLD, LLD, data structures, design patterns, and system scalability.
• Ability to analyze and resolve production performance issues.
• Exposure to AI-assisted development, LLM-based coding tools, and spec-driven engineering workflows.
• Ideal Candidate
• We are looking for a hands-on engineer who can think across the complete technology stack, solve complex technical problems, make sound design decisions, and take ownership from requirements through production. Strong coding ability in React and C#, along with practical database and system-design knowledge, is essential.
• Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.