Sr. Systems Java Developer

About the role

As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. You will design, develop, and maintain secure, scalable Java applications and services used across enterprise and laboratory-facing environments. Working with product, QA, platform, and business partners, you will turn complex requirements into reliable cloud-ready solutions that help make the world healthier, cleaner, and safer.

What you'll do

• Design, develop, enhance, and maintain production-grade Java and Spring Boot applications, REST APIs, and microservices
• Translate functional and non-functional requirements into clear technical designs, implementation plans, and maintainable code
• Build service integrations using well-designed, versioned APIs and resilient communication patterns
• Develop data-access components and optimize SQL for relational databases, including MySQL and Oracle
• Partner with architects and engineering teams on scalable microservices architecture, service boundaries, observability, and performance

What you need

• 7–9 yrs of experience
• Java
• SQL
• REST APIs
• Git
• Node.js
• Microservices
• B.Sc or B.Tech or B.E. or BCA

Good to have

• Spring Boot
• PostgreSQL
• AWS
• Unit testing
• Hibernate
• CI/CD