Sr. Systems Java Developer
Thermo Fisher Scientific1 day ago
Bengaluru, IndiaSenior
Responsibilities
- Design, develop, enhance, and maintain production-grade Java and Spring Boot applications, REST APIs, and microservices.
- Translate functional and non-functional requirements into technical designs, implementation plans, and maintainable code.
- Build service integrations using versioned APIs and resilient communication patterns.
- Develop data-access components and optimize SQL for MySQL, Oracle, PostgreSQL, and other relational databases.
- Partner with architecture and engineering teams on microservices boundaries, observability, scalability, and performance.
- Create automated unit, integration, and API tests; investigate defects and improve reliability and code quality.
- Participate in peer reviews, technical design discussions, release planning, and continuous improvement.
- Use Git, CI/CD pipelines, Maven, and Jira throughout the software-development lifecycle.
- Apply secure coding practices involving authentication, authorization, input validation, secrets management, and dependency remediation.
- Create technical documentation for APIs, designs, operational procedures, and support handoffs.
- Collaborate with product owners, QA, DevOps, and global engineering teams.
- Guide less-experienced developers through code reviews, technical coaching, and knowledge sharing.
- Participate in an on-call rotation to diagnose and resolve production issues.
Requirements
- Bachelor's degree in Computer Science, Engineering, or a related discipline, or an equivalent combination of experience and relevant formal academic or vocational qualification.
- Minimum of 7–9 years of professional software or systems-development experience with substantial hands-on Java development.
- Strong hands-on proficiency with Java and Spring/Spring Boot for enterprise applications and services.
- Experience designing, developing, documenting, and consuming RESTful Web APIs.
- Strong understanding of distributed systems, microservices architecture, and API integration patterns.
- Experience with Spring Data JPA, Spring Security, Spring Cloud, or comparable tools.
- Strong SQL and relational database experience with PostgreSQL, MySQL, and Oracle.
- Working knowledge of AWS services and cloud deployment concepts.
- Hands-on Node.js development experience.
- Proficiency with Git-based source control, pull-request workflows, and Maven or comparable build tooling.
- Experience working in Agile/Scrum teams and using Jira.
- Strong analytical, debugging, problem-solving, written communication, and verbal communication skills.
- Preferred experience with Angular and TypeScript, OpenAPI/Swagger, API gateways, service discovery, and observability tools.
- Preferred experience with JUnit, Mockito, integration testing, JaCoCo, CI/CD pipelines, DevOps practices, and AI-service integration.
- Experience in regulated, scientific, healthcare, life-sciences, or other quality-sensitive software environments is preferred.
Benefits
- Standard Monday–Friday work schedule in an office environment.
- Opportunity to contribute to scientific, healthcare, life-sciences, and laboratory-facing software used to address global health, safety, and environmental challenges.
Tech Stack
Categories
About Thermo Fisher Scientific
Thermo Fisher Scientific builds analytical instruments, lab equipment and consumables, specialty diagnostics, and provides pharma services (CDMO and clinical research) for biotech, pharma, academic, and healthcare customers. It earns revenue through product sales, e-commerce distribution (Fisher Scientific), and contract services under brands such as Thermo Scientific, Applied Biosystems, Invitrogen, Patheon, and PPD. Headquartered in Waltham, MA, it is publicly traded on the NYSE (TMO) and was created by the 2006 merger of Thermo Electron and Fisher Scientific.