Senior Full Stack Eng (Java + React ) - AI-driven development

Company Description

Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer experience with agile engineering and problem-solving creativity. United by our core values and our purpose of helping people thrive in the brave pursuit of next, our 20,000+ people in 53 offices around the world combine experience across technology, data sciences, consulting, and customer obsession to accelerate our clients’ businesses through designing the products and services their customers truly value.

Job Description

We are looking for a Senior Full Stack Engineer with strong expertise in Java (Spring Boot), Node.js, and React, focused on building scalable, cloud-native applications. This role combines hands-on engineering with module ownership and technical leadership, requiring end-to-end responsibility for backend services and collaboration with frontend development.

You will work on microservices architectures deployed in cloud environments, contributing to both backend and frontend layers. At this level, you are expected to own delivery outcomes, influence design decisions, and guide team execution across modules.

 

Your Impact

• Design and build scalable microservices using Java (Spring Boot) and Node.js
• Develop and maintain frontend components using React
• Own end-to-end delivery of modules (design, development, testing, deployment)
• Deploy and operate applications in cloud environments (Azure, AWS, or GCP)
• Build and maintain APIs (REST / GraphQL) ensuring performance and scalability
• Lead technical decisions considering architecture, performance, and non-functional requirements
• Collaborate across cross-functional teams to ensure high-quality product delivery
• Debug and resolve production issues, improving system reliability
• Contribute to CI/CD pipelines and DevOps practices

Qualifications

Skills & Experience (Must Have)

• 7–10 years of experience in full-stack or backend development
• Strong hands-on experience with Java + Spring Boot
• Solid experience with Node.js backend development
• Mandatory experience with React (hands-on, not just exposure)
• Proven experience building systems using microservices architecture
• Hands-on experience with cloud platforms (Azure, AWS, or GCP)
• Experience building APIs using REST and/or GraphQL
• Experience working with NoSQL databases (Cosmos DB preferred)
• Experience working in Agile cross-functional teams

 

Set Yourself Apart With (Nice to Have)

• Experience with AI/ML integrations (e.g., APIs, copilots, LLM usage)
• Experience with event-driven architectures (Kafka, messaging systems)
• Experience with Docker, Kubernetes, and containerized deployments
• Strong understanding of observability and monitoring tools
• Experience contributing to architecture decisions or leading modules
• Exposure to innovation initiatives or POV development

 

Additional Information

• An inclusive workplace that promotes diversity and collaboration.
• Access to ongoing learning and development opportunities.
• Competitive compensation and benefits package.
• Flexibility to support work-life balance.
• Comprehensive health benefits for you and your family.
• Generous paid leave and holidays.
• Wellness program and employee assistance.

As part of our dedication to an inclusive and diverse workforce, Publicis Sapient is committed to Equal Employment Opportunity without regard for race, color, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion. We are also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at [email protected]