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WAISL Limited - Full Stack Developer - React.js/Vue.js

WAISL Limited
Delhi
8 - 10 Years

Posted on: 30/01/2026

Job Description

Description :


Full-Stack Development :


- Lead and actively contribute to development across the entire technology stack backend, frontend, APIs, databases, and integrations.


- Architect and design clean, modular, scalable systems and ensure adherence to best coding practices.


- Write production-quality code while reviewing and improving code written by the team.


- Own architectural decision-making, evaluating frameworks, libraries, and design patterns.


- Implement reusable components, maintain coding guidelines, and enforce best practices for performance, readability, and maintainability.


- Manage third-party integrations, SDKs, and API-driven workflows.


Backend Ownership :


- Design and optimise SQL/NoSQL databases for scalability, reliability, and performance.


- Develop secure APIs, microservices, server-side logic, and backend workflows.


- Implement authentication/authorisation frameworks (OAuth, JWT, SSO, etc.


- Ensure backend security through encryption, sanitisation, rate-limiting, and adherence to OWASP standards.


- Monitor and fine-tune server performance, caching strategies, log management, and error handling.


- Work with cloud platforms (AWS, Azure, GCP) for compute, storage, load balancing, and managed services.


Frontend Ownership :


- Lead UI/UX implementation using modern JavaScript frameworks (React, Vue, Angular, etc.)


- Ensure responsive, pixel-perfect design implementations across desktop, tablet, and mobile.


- Manage state management frameworks (Redux, Vuex, Context API, etc.)


- Optimise frontend performance (lazy loading, bundling, minification, caching).


- Guarantee cross-browser compatibility, accessibility standards, and SEO-friendly markup.


- Collaborate with designers to convert wireframes into functional interfaces with a focus on usability and consistency.


Requirement Gathering & Planning :


- Work closely with stakeholders, product owners, designers, and leadership to understand business needs.


- Translate functional requirements into detailed technical specifications, architecture diagrams, and workflow documents.


- Conduct feasibility assessments and propose technology solutions aligned with business goals.


- Estimate development timelines, define scope, manage changes, and break tasks into actionable sprints.


- Maintain high-quality technical documentation for future reference and team onboarding.


Deployment & DevOps :


- Implement and maintain CI/CD pipelines for automated testing, integration, and deployments.


- Manage environments (dev, staging, production) with rigorous version control using Git.


- Ensure seamless deployments in cloud or on-prem environments with zero/low downtime.


- Automate testing strategies, including unit, integration, and end-to-end testing.


- Monitor application health post-deployment and optimise using logging, alerting, and observability tools.


- Drive best practices around release management, rollback strategies, and continuous improvement.


Team Leadership & Collaboration :


- Lead and mentor developers by providing guidance, conducting code reviews, and fostering growth.


- Ensure the team follows coding standards, design principles, and secure development practices.


- Collaborate with QA teams for test planning, bug tracking, and ensuring release quality.


- Coordinate closely with design, product, business, and marketing teams for smooth project execution.


- Facilitate technical discussions, remove blockers, and maintain team productivity.


- Promote a culture of ownership, accountability, and innovation within the development team.


Technical Skills :


- Strong proficiency in backend languages (Node.js, PHP, Python, Java, or similar).


- Advanced frontend skills with modern JavaScript frameworks (React, Vue, Angular).


- Expertise in HTML5, CSS3, SCSS, JavaScript (ES6+), and component-driven UI architecture.


- Strong understanding of REST APIs, microservices, and event-driven architecture.


- Hands-on experience with SQL & NoSQL databases (MySQL, PostgreSQL, MongoDB, Redis).


- Knowledge of cloud services (AWS/GCP/Azure), including CI/CD, EC2/Lambda, S3, CloudFront, etc.


- Familiarity with Docker, Kubernetes, Nginx/Apache, serverless deployments, or containerised environments.


- Strong command of Git, branching strategies, GitFlow, and repository management.


- Knowledge of security protocolsHTTPS, CORS, CSRF, encryption, SSL/TLS, OWASP top 10.


- Experience integrating third-party APIs, payment gateways, analytics tools, and CRM systems.


Leadership Skills :


- Proven ability to lead development teams and manage large-scale projects.


- Excellent communication skills able to simplify complex subjects for non-technical audiences.


- Strong analytical thinking and problem-solving abilities.


- Confident decision-maker with experience evaluating and choosing technical approaches.


- Ability to mentor, motivate, and build high-performing teams.


- Effective at stakeholder management and cross-functional collaboration


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