Senior Full-Stack Software Engineer (Web Security Patches)

Cloudly Inc; India; On-site; INR 6,679,389 - 8,587,786; Full time

Job summary

Cloudly Inc is seeking a Senior Full-Stack Software Engineer to take ownership of features and ensure high-quality, responsive user interfaces while also developing backend services. Ideal candidates should have over 6 years of experience and expertise in technologies like Node.js, Java, and React, with a strong emphasis on web security and performance.

The role involves designing and optimizing RESTful APIs and databases, ensuring seamless integration across systems.

Qualifications

• 6+ years of professional software development experience.
• Strong hands-on experience with Node.js and Java.
• Proficient with React and modern JavaScript (ES6+).
• Solid understanding of web application security fundamentals.

Responsibilities

• Take end-to-end ownership of features, including code reviews.
• Design, develop, and maintain responsive user interfaces.
• Develop and maintain backend services with Java and Node.js.
• Optimize queries for performance and scalability.
• Focus on web security and apply relevant patches.

Skills

Node.js

RESTful API design

Java

SQL

React

web security

Git

data structures

AI tools

Tools

Docker

Kubernetes

CI/CD

Job description

Senior Full-Stack Software Engineer (Web Security Patches)

Responsibilities

• Take end‑to‑end ownership of features, including code reviews, pull request management, merges, and backporting as required.
• Troubleshoot production issues and provide timely fixes.
• Design, develop, and maintain responsive and high‑quality user interfaces using React and modern JavaScript (ES6+).
• Implement reusable UI components, state management, and performance optimizations.
• Develop and maintain backend services using Java and Node.js.
• Design, implement, and optimize RESTful APIs to support frontend and third‑party integrations.
• Ensure backend services are scalable, secure, and resilient.
• Handle authentication, authorization, and data validation logic.
• Design and optimize database schemas using SQL‑based relational databases.
• Work with columnar databases (e.g., ClickHouse, Apache Druid, Snowflake, Redshift, BigQuery) for analytics and high‑volume data processing.
• Optimize queries for performance, scalability, and cost efficiency.
• Ensure data consistency, integrity, and availability.
• Focus on web security and apply the relevant patches.
• Contribute to system design discussions and architectural decisions.
• Build solutions that are modular, maintainable, and aligned with best engineering practices.
• Identify and resolve performance bottlenecks across frontend, backend, and database layers.
• Develop and maintain unit, integration, and API tests.

Job Requirements

• 6+ years of professional software development experience.
• Strong hands‑on experience with Node.js, RESTful API design and development, and backend services using Java and Node.js.
• Expertise in SQL and relational database systems as well as columnar databases (ClickHouse, Apache Druid, Snowflake, Redshift, BigQuery).
• Proficient with React and modern JavaScript (ES6+).
• Solid understanding of web application security fundamentals; familiarity with OWASP Top 10, OAuth2/JWT/SSO, and experience applying web security patches.
• Strong knowledge of data structures, algorithms, and object‑oriented design.
• Experience with version control systems (e.g., Git) and code review workflows.
• Strong problem‑solving and analytical skills.
• Experience accelerating productivity with AI tools.

Nice‑to‑Have Skills

• Experience with microservices architecture.
• Familiarity with cloud platforms (AWS, Azure, or GCP).
• Exposure to containerization and orchestration (Docker, Kubernetes).
• Experience with CI/CD pipelines and DevOps practices.
• Knowledge of performance monitoring, logging, and observability tools.
• Experience working in agile or scrum‑based development environments.
• Ability to work independently as well as in a collaborative team environment.
• Clear and effective communication skills.
• Willingness to learn new technologies and adapt to evolving requirements.
• High sense of ownership and accountability for deliverables.