IT

Software Developer

Develop secure, scalable, high-performance web applications and backend systems using JavaScript, React.js, Next.js, databases, and modern application security practices.

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Who we are?

Elements Energy is a climate-tech company building practical sustainability solutions across energy, carbon, air, and water. Based at and incubated by IIT Madras, we work with real-world institutions and utilities to help make cleaner operations simpler, smarter, and measurable.

IIT Madras

Based & Incubated

Govt. of India

Ministry of Power Supported Pilot

Top 20

Startup at India AI Summit

Key Responsibilities

Full-Stack Web Development

- Design, develop, and maintain responsive web applications using JavaScript, React.js, and Next.js.
- Build reusable UI components and implement modern frontend architectures.
- Develop RESTful APIs and integrate frontend applications with backend services.
- Write clean, maintainable, reusable, and well-documented code.
- Optimize applications for performance, scalability, accessibility, and usability.

Backend Development & Database Management
- Develop and maintain backend services, business logic, and API integrations.
- Work with relational databases such as PostgreSQL and MySQL.
- Design database schemas, write optimized SQL queries, and manage data relationships.
- Apply DBMS concepts, indexing, transactions, normalization, and query optimization.
- Implement secure authentication, authorization, and role-based access control.

Application Security
- Follow secure coding practices throughout the software development lifecycle.
- Identify and address common application vulnerabilities, including SQL injection, cross-site scripting (XSS), and broken access control.
- Implement input validation, secure session management, and appropriate data protection mechanisms.
- Apply security best practices aligned with OWASP guidance.
- Participate in code reviews, vulnerability assessments, and application security improvements.

System Integration & Performance




- Integrate third-party APIs, external services, and internal systems.
- Debug production issues and improve application reliability.
- Optimize frontend rendering, API response times, and database performance.
- Contribute to application deployment, environment configuration, and CI/CD workflows.
- Work with Git-based version control and collaborative development workflows.

Collaboration & Engineering Practices
- Collaborate with designers, developers, data engineers, and other stakeholders.
- Participate in technical discussions, code reviews, and sprint planning.
- Translate business requirements into practical technical solutions.
- Maintain technical documentation and contribute to engineering best practices.
- Take ownership of assigned features from development through deployment and maintenance.

Required Skills Technical Skills

- Strong proficiency in JavaScript (ES6+) and modern programming concepts.
- Hands-on experience with React.js and Next.js.
- Good understanding of HTML5, CSS3, responsive design, and modern UI development.
- Strong understanding of DBMS concepts, SQL, database design, and query optimization.
- Experience developing and consuming REST APIs.
- Knowledge of backend development using Node.js and frameworks such as Express.js.
- Understanding of authentication, authorization, JWT, sessions, and application security.
- Familiarity with Git, GitHub, debugging, and code review practices.
- Understanding of asynchronous programming, promises, and error handling.

Preferred Skills

- Experience with PostgreSQL or MySQL.
- Familiarity with TypeScript.
- Knowledge of Next.js App Router, server-side rendering,



and server components.
- Understanding of OWASP Top 10 and secure application development.
- Familiarity with Redis, caching, and performance optimization.
- Experience with Docker, Linux, Nginx, or cloud deployment environments.
- Familiarity with AWS services and CI/CD pipelines.
- Knowledge of testing frameworks and automated testing.
- Exposure to AI/ML integrations, data-intensive applications, or IoT platforms is an advantage.

Eligibility
- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline, or equivalent practical experience.
- 0–2 years of experience, including relevant internships and practical projects.
- Demonstrable experience building web applications or full-stack projects.
- Robust problem-solving abilities and willingness to learn new technologies.
- Ability to work independently and collaboratively in a fast-paced engineering workplace.

What You'll Gain
- Opportunity to build production-grade software for real-world applications.
- Hands-on experience with modern full-stack technologies and scalable application architectures.
- Exposure to application security, cloud infrastructure, API engineering, and database optimization.
- Opportunity to work on impactful products at the intersection of software, energy, and sustainability.
- A team-oriented environment that encourages technical ownership, continuous learning, and innovation.

Job Details
- Experience: 0–2 Years
- Location: Chennai, Tamil Nadu
- Job Type: Full-Time
- Salary: As per company norms

Experience 0–2 Years

Salary

As per company norms

Location

Chennai, Tamil Nadu

Type

Full-Time / Internship

Skills JavaScriptReact.jsNext.jsNode.jsExpress.jsTypeScriptHTML5CSS3REST API DevelopmentPostgreSQLMySQLDBMSSQL OptimizationDatabase DesignApplication SecurityOWASP Top 10AuthenticationAuthorizationJWTGitGitHubDockerAWSCI/CDRedisPerformance OptimizationDebuggingProblem SolvingFull-Stack Development

📌 Software Developer (Chennai)
🏢 Elements Energy
📍 Chennai