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: A ccessible and affordable to all C utting edge research T ransforming 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