Back End Developer

Roles & Responsibilities: Server-Side Development - Develop and maintain robust server-side applications using Node.js and Express.js. - Design and implement scalable, maintainable, and modular RESTful and/or GraphQL APIs. Database Design & Management - Architect and manage databases using MongoDB and PostgreSQL based on use case requirements. - Ensure optimal query performance, data security, backups, and schema migrations. Cloud Integration & DevOps - Deploy, monitor, and manage backend services on cloud platforms such as AWS, Azure, or GCP. - Utilize containerization and orchestration tools like Docker and Kubernetes for microservices architecture. - Set up and manage CI/CD pipelines using tools like GitHub Actions, GitLab CI, or Jenkins. API Integration - Integrate third-party APIs (e.g., payment gateways, email services, analytics). - Ensure secure and efficient external service communication. Security & Authentication - Implement secure authentication and authorization mechanisms (e.g., JWT, OAuth2, OpenID Connect). - Follow OWASP best practices to safeguard against vulnerabilities (e.g., injection attacks, XSS, CSRF). Testing & Quality Assurance - Write and maintain unit, integration, and E2E tests using Jest, Supertest, or Playwright. - Implement automated testing strategies and test coverage monitoring. Performance Optimization - Monitor and improve backend performance using profiling tools and APMs (e.g., New Relic, Datadog). - Optimize APIs and database queries for speed and scalability. Collaboration & Agile Workflow - Collaborate closely with front-end developers (React/Next.js) and mobile teams (React Native). - Participate in agile ceremonies (stand-ups, retrospectives, sprint planning) and conduct code reviews. Documentation & Maintenance - Maintain comprehensive API and system documentation using tools like Swagger/OpenAPI and Postman. - Ensure smooth production deployments, updates, and error tracking using tools like Sentry or LogRocket. Qualifications & Experience: - 2+ years of professional experience building scalable web applications using JavaScript/TypeScript, Node.js, and Express.js. - Solid understanding of data structures, algorithms, and system design principles. - Proficiency in working with both SQL and NoSQL databases: - PostgreSQL (schemas, indexing, joins, stored procedures) - MongoDB (document models, aggregations, indexes) - Experience designing and maintaining RESTful and GraphQL APIs. - Familiarity with front-end frameworks such as React.js or React Native (for full-stack collaboration). - Hands-on experience with cloud platforms, especially AWS (EC2, S3, Lambda, DynamoDB, RDS, SQS, CloudFront, API Gateway). - Strong understanding of Docker, Kubernetes, and container-based deployments. - Experience with automated testing (Jest, Mocha, Cypress) and CI/CD pipelines. - Knowledge of authentication and authorization protocols (JWT, OAuth2, SAML). - Familiarity with infrastructure as code tools such as Terraform or AWS CloudFormation is a plus. - Experience working in agile development environments using tools like Jira, Git, and Bitbucket/GitHub/GitLab. - Experience in finance, payments, or high-security domains is a strong advantage. - Excellent problem-solving skills, debugging techniques, and attention to detail. - Strong communication and team collaboration skills. About Immunoadoptive Cell Therapy Private Limited. ImmunoACT is a pioneering, IIT Bombay incubated cell & gene therapy company, having developed India's first indigenously developed CAR-T therapy for the treatment of refractory/relapsing B-cell malignancies (NexCAR19). It has an aggressive pipeline to leverage its indigenously CAR-T platform to treat various oncology and non-oncology related diseases. With strong R&D base, strategic clinical partnerships R&D and a strong committed team of scientists, commercial team and operations team, ImmunoACT is paving the way towards affordable and accessible gene-modified cell therapies and has received several prestigious awards for its efforts Our first state-of-the-art GMP facility in Navi Mumbai is now supporting our commercial scale-up and we are looking for energetic, self-driven and accomplished professionals to become part of this mission. Our Vision: To be a Leader in Cell & Gene Therapy for the Long-Term Cure of Patients, through Translational Research in India & beyond Our Values: - Accessible and affordable to all - Cutting edge research - Transforming ideas to reality Become a part of this revolution in the healthcare industry - grow your career with us. Website – https://www.immunoact.com/ - Visit our website, understand aboutus. LinkedIn Profile - https://www.linkedin.com/company/immunoact/ Compensation Compensation and other perquisites would not be a constraint for the rightcandidate Email Id jobs@immunoact.com