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Principal Software Engineer (Java Full stack)

Eurofins Verified employer

Full time Hybrid
Experience
8+ years
Location
Bangalore
Work mode
Hybrid
Salary
₹14L – ₹25L a year estimatetypical for IT Jobs in Bangalore, 288 posts
Posted 1 month ago Last checked 3 hr ago

You apply on Eurofins' website. CoreHRx takes you there after you sign in.

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Role at a glance

You will
  • Own and drive hands-on design and development of complex, enterprise-scale Java applications.
  • Lead technical direction for modules or subsystems while remaining actively involved in implementation.
  • Support modernization initiatives, including migration from legacy or monolithic systems to modern architectures.
Experience
8+ years
Must-have skills
AgileAngularJavaMongoDBREST API DevelopmentReact
Work mode
Hybrid

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Job description

Location: Bengaluru, KA, India
Department: Information Technology

Job Description

Primary Responsibilities

  • Own and drive hands-on design and development of complex, enterprise-scale Java applications.
  • Lead technical direction for modules or subsystems while remaining actively involved in implementation.
  • Support modernization initiatives, including migration from legacy or monolithic systems to modern architectures.
  • Act as a technical mentor and role model for engineers across teams.
  • Ensure solutions meet performance, scalability, security, and maintainability expectations.
  • Collaborate closely with product, QA, DevOps, and architecture teams to deliver end-to-end solutions.


Specific Assignments:

Software Engineering & Development

  • Design, develop, and maintain backend and full-stack features using Java, Spring Boot, REST APIs, and relational databases.
  • Support modernization of legacy Java applications to modern, cloud-ready architectures.
  • Build modular services and support microservices-based designs where applicable.
  • Exposure in Eclipse RCP is an advantage.
  • Design and integrate RESTful APIs, backend services, and data models.
  • Support UI teams building Angular or React frontends by providing robust backend APIs.
  • Implement high-performance data processing and integration logic for analytical workflows.

Design

  • Apply object-oriented design principles and design patterns (SOLID, OOP, layered / hexagonal architecture).
  • Contribute to application and solution architecture discussions.
  • Perform technical trade-off analysis and guide design decisions.
  • Ensure clean, extensible, and maintainable codebases.

Quality, Performance & Reliability

  • Ensure high code quality through unit testing, mocking frameworks, and static code analysis.
  • Perform performance profiling, memory analysis, and JVM tuning to resolve bottlenecks.
  • Support performance tuning and stability improvements in production environments.
  • Work closely with QA teams to ensure strong test coverage and release quality.

Collaboration & Agile Delivery

  • Work within Agile / Scrum teams, contributing to sprint planning, reviews, and retrospectives.
  • Support end-to-end product development, including development, deployment, and maintenance.
  • Collaborate with global teams and stakeholders across regions.
  • Provide technical guidance and mentoring to engineers.

Skills Required

Core Technical Skills

  • Strong hands-on experience with:
  • Java (8+)
  • Spring / Spring Boot
  • RESTful API design
  • SQL
  • Eclipse RCP
  • Angular
  • React
  • Mongo DB
  • AKS, etc

Additional Technical Skills

  • Experience with microservices architecture, service communication, and integration patterns.
  • Working knowledge of Hibernate / JPA and transaction management.
  • Exposure to event-driven or message-based systems is a plus.
  • Exposure to Azure cloud-native development is an advantage.
  • Integration - Experience with API-based, file-based, and message-based integrations (e.g., Azure Service Bus or similar).
  • Domain Exposure - Experience with shipping/logistics workflows or scientific data processing (e.g., Genomics, laboratory systems) is a plus.
  • DevOps - Familiarity with Azure DevOps, CI/CD pipelines, Docker, and cloud platforms.
  • Understanding of build and dependency management tools such as Maven or Gradle.
  • Experience with software design patterns, layered architectures, and performance optimization.
  • Proficiency in object-oriented design and clean coding practices.
  • Strong experience with unit testing and mocking frameworks (JUnit, Mockito, etc.).
  • Good hands-on knowledge of performance profiling and memory analysis.

Methodologies & Practices

  • The following practices are expected to be actively followed:
  • Scaled Agile, Lean, Kanban, and Zero-Defect Development
  • Daily stand-ups and close collaboration with development teams
  • Continuous Integration and Continuous Deployment (CI/CD)
  • Automated builds, deployments, and testing
  • Automated unit and functional testing
  • Adherence to development guidelines and coding standards
  • SonarQube-based static code analysis

Tech Stack

  • Frontend : Angular, React
  • Backend: Java, Spring Boot, REST APIs
  • Databases: SQL Server, MongoDB
  • Integration: REST, messaging, file-based integrations
  • DevOps & Cloud : Azure DevOps, CI/CD pipelines, Docker, Azure
  • Quality & Code Analysis: JUnit, Mockito, SonarQube

Qualifications

  • MCA or Bachelor’s degree in Engineering, Computer Science, or equivalent.
  • 8+ years of hands-on experience in Java-based software development on global or enterprise projects.
  • Proven experience in product development environments.
  • Strong understanding of the Product Development Lifecycle and Lean Agile / Scrum methodologies.
  • Excellent verbal and written communication skills.
  • Strong analytical and problem-solving abilities.
  • Strong learning mindset and continuous improvement orientation.

Company Description

Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.

The Eurofins network of companies believes that it is a global leader in food, environment, pharmaceutical and cosmetic product testing and in discovery pharmacology, forensics, advanced material sciences and AgroScience contract research services. It is also one of the market leaders in certain testing and laboratory services for genomics, and in the support of clinical studies, as well as in biopharma contract development and manufacturing. It also has a rapidly developing presence in highly specialised and molecular clinical diagnostic testing and in-vitro diagnostic products.

In over 37 years, Eurofins has grown from one laboratory in Nantes, France to over 65,000 staff across a decentralised and entrepreneurial network of more than 950 laboratories in over 1,000 companies across 59 countries. Eurofins companies offer a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products.

In 2024, Eurofins generated total revenues of EUR 6.95 billion; and has been among the best performing stocks in Europe over the past 20 years.

Key skills

Required

AgileAngularJavaMongoDBREST API DevelopmentReactSQLScrumSpring Boot

Preferred

Azure DevOpsCI/CDDesign PatternsDockerFunctional TestingHibernateJUnitKanbanMicroservicesMicrosoft AzureMicrosoft SQL ServerSonarQubeUnit QA & TestingLogistics

Soft skills

CommunicationProblem Solving

Job market insights

591active Agile jobs in Bangalore
163active Angular jobs in Bangalore
711active Java jobs in Bangalore
₹14L – ₹25L advertised yearly salary for IT Jobs in Bangalore (middle half of 288 posts that show a salary; median ₹18L)
233 more open jobs at Eurofins

Most IT Jobs posts in Bangalore ask for 3–6 years of experience (41% of 3141 that say).

Hiring most for IT Jobs in Bangalore

  • Bosch Group157 open jobs
  • Trigent Software Private Limited151 open jobs
  • Brillio115 open jobs

Jobs asking for Agile in Bangalore also ask for

  • Scrum34%
  • CI/CD30%
  • SQL28%
  • Python27%
  • AWS25%

From live job posts on CoreHRx, updated 2 Nov 2026. Skill figures count posts that list their skills; salary figures only posts that show a salary.

Questions about this job

What is the salary for this Principal Software Engineer (Java Full stack) job?

The post does not state the pay. As an estimate, comparable posts on CoreHRx advertise ₹14L – ₹25L a year (typical for IT Jobs in Bangalore, 288 posts).

How much experience does this job need?

The post asks for 8 Yrs experience.

Where is this job based?

In Bangalore (hybrid).

What kind of job is this?

It is a full time job.

How do I apply?

You apply on Eurofins' website. CoreHRx takes you there after you sign in.

This guide is for Indian job seekers preparing for Java backend roles, from freshers facing campus and first-job interviews to experienced developers moving into senior positions at product companies and IT services firms. It covers what interviewers ask most in 2025 and 2026 on Java 17 and 21 and Spring Boot 3: OOP, collections, equals and hashCode, streams, exceptions, concurrency and JVM memory, then dependency injection, auto-configuration, REST controllers, validation, JPA and Hibernate, security, microservices and testing. Questions are grouped as easy, medium and hard. Read each answer, compile the code yourself and practise explaining it aloud.

Questions you may be asked

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