Senior Full Stack JavaScript Developer

About the Role

POC’s

This role requires a solid understanding of secure coding practices, modern software architecture, and a passion for writing clean, maintainable code. You will work closely with cross-functional teams including product managers, designers, DevOps, and QA to build features that matter.

Key Responsibilities

• Design and implement full-stack features using Angular (front-end) and Node.js, Nest.js (back-end) with TypeScript. Knowledge of modern databases and structures such as PostgreSQL and Redis as well ORM’s like Sequelize will be advantageous.
• Write secure, clean, modular, and testable code following industry best practices and internal standards. Knowledge of Jest, ESlint, Prettier and Jenkins or GitHub Actions will be a distinct advantage.
• Ensure application security by adhering to OWASP and other secure coding guidelines (OWASP zap knowledge advantageous).
• Develop and maintain RESTful APIs with robust validation and authorization layers.
• Perform code reviews using AWS Q Developer, mentor junior developers, and contribute to architecture decisions. Good knowledge and practice of SOLID principals implementation is also advantageous.
• Collaborate in agile ceremonies and participate in planning, grooming, and retrospectives following the SCRUM development methodology.
• Integrate with third-party APIs, services, and payment gateways, ensuring data security and compliance.
• Help establish and enforce coding standards, code quality metrics, and unit/integration testing coverage.
• Support CI/CD pipelines and deployment processes with DevOps teams.
• Stay current with emerging technologies, trends, and standards.

What We’re Looking For

Required Skills & Experience

• 4+ years professional experience with JavaScript and TypeScript in full-stack development.
• Expert-level knowledge of Node.js (Nest.js or similar frameworks).
• Strong proficiency with Angular (v10+), RxJS, NgRx or similar state management libraries.
• Experience with secure web application development, including input validation, authentication, and authorization.
• Familiar with OWASP Top 10, CSP, CORS, CSRF, XSS, and secure session management.
• Experience with REST APIs, and API security (OAuth2, JWT, API keys).
• An understanding of relational and NoSQL databases (PostgreSQL, Redis).
• Proficiency with unit, integration, and E2E testing (Jest).
• Familiarity with Docker, Git, and CI/CD pipelines.
• Excellent problem-solving, communication, and collaboration skills. Ability to convey technical ideas and concepts to a broad audience.
• Self-motivated, but can excel in a team-based environment. Strong initiative and enthusiasm.
• Comfortable in a SDLC environment
• Skilled in change management tools, especially JIRA

Bonus Skills

• Experience with NestJS or other structured Node.js frameworks.
• Familiarity with AWS, cloud platform (Lambda, CloudWatch, S3).
• Knowledge of PCI DSS, GDPR, or other security/compliance standards.
• Experience in performance optimization (both client and server).
• Contribution to open-source projects or tech community involvement.
• A degree in computer science or similar is a plus, but not essential.
• Experience of introducing AI into development processes and customer solutions

Security & Coding Standards

ClubWise take security very seriously. The ideal candidate should:

• Write code with least privilege principles, input/output validation, and threat modelling in mind.
• Understand and apply secure dependency management and vulnerability scanning practices.
• Participate in security reviews and work with security teams on threat mitigation.