Fullstack Engineer

About the Job

This is a full-time role for a
Senior Fullstack Engineer
at Spark Eighteen. We are seeking an experienced and influential developer to lead the design, architecture, and implementation of cutting-edge, end-to-end solutions. This role requires a deep expertise in both frontend (React) and backend ) technologies, along with the ability to provide strong technical leadership and drive innovation across the full technology stack. The job location is for the Saket office in Delhi NCR.

Responsibilities

• Lead the development of major features and complex project components across the full stack, ensuring high-quality, scalable, and secure delivery.
• Design and architect efficient, maintainable solutions for both client-side and server-side systems.
• Provide technical leadership and mentorship to junior and mid-level developers, fostering a culture of engineering excellence.
• Drive the adoption of new technologies and best practices to enhance application performance, security, and reliability.
• Collaborate closely with product managers, designers, and other engineers to translate business requirements into robust technical solutions.
• Conduct architectural reviews, make strategic technical decisions, and implement risk mitigation strategies for technical challenges.
• Champion code quality initiatives and enforce coding standards across the team.

Requirements

Technical Skills

• 3+ years of professional experience in software development with a strong fullstack background.
• Mastery of HTML5, CSS3, and advanced JavaScript (ES6+), including asynchronous programming.
• Strong proficiency in
  React
  or
  
  , with deep experience in state management libraries like Redux or Context API.
• Proven experience with modern frontend build tools (e.g., Webpack, Babel) and testing frameworks (e.g., Jest, Cypress).
• Deep professional experience in
  
  and
  TypeScript
  , including advanced patterns and debugging techniques.
• Strong understanding of API security (JWT, OAuth), caching strategies (Redis/Memcached), and data encryption.
• Proficiency with cloud providers (AWS, GCP, Azure), serverless frameworks, and cloud databases (e.g., DynamoDB).
• Thorough understanding of security best practices across the full stack (e.g., XSS, CSRF, TLS/SSL).
• Proficiency with advanced Git workflows, CI/CD pipelines, and collaborative development processes.

Soft Skills

• Excellent cross-functional communication skills, with the ability to articulate complex technical concepts clearly.
• Proven technical leadership and a passion for mentoring and elevating the skills of team members.
• Strategic thinker with robust analytical, problem-solving, and risk assessment capabilities.
• Strong ability to align technical initiatives with broader business strategy.
• A collaborative approach and a commitment to continuous learning and technical excellence.

What We Offer

• Professional Growth
  : Continuous learning opportunities through diverse projects and mentorship from experienced leaders.
• Global Exposure
  : Work with clients from 20+ countries, gaining insights into different markets and business cultures.
• Impactful Work
  : Contribute to projects that make a real difference, with solutions generating over $1B in revenue.
• Work-Life Balance
  : Flexible arrangements that respect personal wellbeing while fostering productivity.
• Career Advancement
  : Clear progression pathways as you develop skills within our growing organization.
• Competitive Compensation
  : Attractive salary packages that recognize your contributions and expertise.

Our Culture

At Spark Eighteen, our culture centers on innovation, excellence, and growth. We believe in:

• Quality-First
  : Delivering excellence rather than just quick solutions.
• True Partnership
  : Building relationships based on trust and mutual respect.
• Communication
  : Prioritizing clear, effective communication across teams.
• Innovation
  : Encouraging curiosity and creative approaches to problem-solving.
• Continuous Learning
  : Supporting professional development at all levels.
• Collaboration
  : Combining diverse perspectives to achieve shared goals.
• Impact
  : Measuring success by the value we create for clients and users.