Backend Developer

1 month ago

Lucknow, India Oxinus Holdings Full time

Please apply only if you ready to relocate to UAE.


Job Purpose


We are seeking an experienced Backend Developer to join our team in UAE We are looking for someone with excellent programming skills and a passion for developing clean, safe and innovative applications(APIs for website and mobile applications).


Key Performance Indicator


• Continuous learning and development in multiple technologies and frameworks.

• Contribution to the team's knowledge base through documentation or presentations.

• Increasing code coverage with unit tests.

• Reducing the number of critical and major bugs reported by users.

• Effective communication with team members, stakeholders, and clients.

• Working well within a team, contributing to discussions, and helping colleagues.

• Completing projects within the specified timeframe and budget.

• Minimizing scope changes that can lead to project delays.

• Monitoring and improving the performance of applications.

• Providing suggestions for improving application performance.

• Ensuring that the code is secure and free from vulnerabilities.

• Reducing the number of security incidents or breaches related to code developed.

• Obtaining positive feedback from clients or end-users.

• Timely resolution of client-reported issues and inquiries.

• Ensuring that code is well-documented for ease of maintenance.

• Creating and maintaining technical documentation for projects.

• Efficiently using version control systems like Git.

• Increasing the frequency of successful deployments.


Duties and Responsibilities


• Create, maintain, and optimize server-side APIs and web services using TypeScript and frameworks like Express.js, Nest.js, or similar technologies.

• Design and implement database schemas using technologies like SQL, NoSQL databases (e.g., PostgreSQL, MongoDB), or ORMs (e.g., TypeORM).

• Handle data migration and database performance optimization.

• Implement user authentication and authorization mechanisms, including role-based access

control (RBAC) or OAuth.

• Ensure data security and protection through encryption and best practices.

• Develop middleware components for handling requests, authentication, logging, and error

handling.

• Validate and sanitize data inputs to prevent security vulnerabilities like SQL injection and cross-

site scripting (XSS).

• Implement data serialization and deserialization to handle incoming and outgoing data formats

(e.g., JSON, XML).

• Implement caching strategies to optimize response times.

• Manage user sessions and state using cookies, JWT tokens, or other techniques.

• Monitor and optimize server performance, including query optimization and respons time improvements.

• Implement server-side caching, load balancing, and scalability solutions.

• Write unit tests, integration tests, and end-to-end tests to ensure the reliability and functionality

of backend services.

• Implement test automation and continuous integration (CI) pipelines.

• Implement logging mechanisms to track errors, user actions, and system performance.

• Create and maintain technical documentation for APIs, endpoints, and system architecture.

• Document coding standards, best practices, and configurations.

• Collaborate with frontend developers, designers, and other team members to ensure seamless

integration between the frontend and backend components.

• Participate in code reviews and provide constructive feedback.

• Stay up-to-date with security best practices and ensure that the backend is secure against

common vulnerabilities.

• Perform security audits and penetration testing as needed.

• Use version control systems (e.g., Git) to manage codebase changes, branches, and merges. • Deploy and manage backend services on cloud platforms (e.g., AWS, Azure, Google Cloud) or

on-premises servers.

• Implement deployment pipelines for continuous delivery and continuous integration (CI/CD). • Identify and resolve issues in a timely manner by debugging code and analyzing logs.

• Provide support during production incidents and outages.

• Design and implement solutions to handle high traffic loads and scalability requirements.

• Ensure compliance with data protection regulations (e.g., GDPR) and industry-specific

standards.

• Stay updated with the latest technologies, tools, and trends in backend development and

TypeScript.

• Create, maintain, and optimize server-side APIs and web ser


Requirements


• Degree in Computer Science or related field.

• Minimum 4 years of experience.

• In-depth understanding of the entire web development • Process(design, development, deployment)

• Experience in writing highly secure web applications

• Proficiency in NodeJS and Typescript

• Proficiency in Fastify and NestJS

• Adaptability in other nodejs frameworks

• Experience with Git (Github, GitLab)

• Proficiency in PostgeSQL and MySQL.

• Basic understanding of front-end technologies and

• Platforms(Javascript, HTML, CSS)

• Really good interpersonal/communicational skills.

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