Senior Engineer, Full Stack Engineer

Working with Us Challenging. Meaningful. Life-changing. Those aren’t words that are usually associated with a job. But working at Bristol Myers Squibb is anything but usual. Here, uniquely interesting work happens every day, in every department. From optimizing a production line to the latest breakthroughs in cell therapy, this is work that transforms the lives of patients, and the careers of those who do it. You’ll get the chance to grow and thrive through opportunities uncommon in scale and scope, alongside high-achieving teams. Take your career farther than you thought possible. Bristol Myers Squibb recognizes the importance of balance and flexibility in our work environment. We offer a wide variety of competitive benefits, services and programs that provide our employees with the resources to pursue their goals, both at work and in their personal lives. Read more: careers.bms.com/working-with-us. Position Summary At BMS, digital innovation and Information Technology are central to our vision of transforming patients’ lives through science. To accelerate our ability to serve patients around the world, we must unleash the power of technology. We are committed to being at the forefront of transforming the way medicine is made and delivered by harnessing the power of computer and data science, artificial intelligence, and other technologies to promote scientific discovery, faster decision making, and enhanced patient care. We are seeking an experienced Senior Engineer to lead the design, development, and delivery of cloud-native, scalable solutions on AWS. This role combines strong technical leadership with hands-on engineering, requiring ownership of architecture, development standards, delivery execution, and mentoring of engineering teams. The ideal candidate will have extensive experience building distributed systems, microservices, serverless applications, APIs, and cloud-native integrations while coordinating with product owners, architects, QA, DevOps, and business stakeholders to deliver high-quality solutions. Key Responsibilities * Lead backend architecture, solution design, and development activities for enterprise-scale applications. * Establish engineering best practices, coding standards, security standards, and design patterns. * Drive technical decisions and guide development teams through architecture reviews and design discussions. * Mentor and coach mid-level engineers. * Conduct code reviews and ensure adherence to quality and performance standards. ### Solution Development * * Design, develop, and deploy cloud-native applications using AWS services. * Build scalable RESTful APIs, microservices, and event-driven architectures. * Develop backend services using Python, Node.js, or Java. * Implement secure authentication and authorization mechanisms. * Optimize applications for performance, scalability, reliability, and cost efficiency. ### AWS Cloud Engineering * Design and implement solutions leveraging: * AWS Lambda , * API Gateway , * S3, DynamoDB, * RDS/Aurora * SQS/SNS * EventBridge, * ECS/Fargate, * Step ,Functions * Cloud Watch, * Secrets Manager, * IAM * Drive serverless and container-based architecture adoption where appropriate. * Partner with DevSecOps teams to establish CI/CD pipelines and automated deployment strategies. ### Integration & Data Management * Design integration patterns using APIs, event-driven mechanisms, and middleware solutions. * Build and optimize integrations across enterprise applications and external platforms. * Support data persistence, data governance, monitoring, and operational excellence. ### DevOps & Engineering * Terraform / CloudFormation * Docker * Kubernetes (preferred) * GitHub Actions / Azure DevOps / Jenkins * SonarQube ### Operational Excellence * Establish observability through logging, monitoring, alerting, and tracing. * Troubleshoot production issues and perform root cause analysis. * Drive...