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Design Engineer Professional
RMZ Ecoworld, Devarabeesanahal, Bengaluru, India
Why this job matters
We are looking for a strong Java Backend Developer with hands-on experience in building scalable enterprise applications using Java and Spring Boot. The role requires backend depth with working knowledge of frontend technologies such as React or Angular, along with exposure to CI/CD pipelines, cloud environments, and modern engineering practices.
You will work closely with cross-functional teams to design, develop, test, and deploy high-performance applications that are reliable, secure, and production-ready.
What you’ll be doing
• Design and develop scalable backend services using Java, Spring Boot, and Microservices architecture
• Build RESTful APIs and integrate with internal/external systems
• Contribute to frontend development using React or Angular where required
• Translate business requirements into technical design and implementation
• Write clean, maintainable, and testable code following best practices
• Implement data structures and algorithms to optimize performance and scalability
• Perform unit testing, integration testing, and code reviews
• Debug and troubleshoot production issues
• Work with DevOps teams to build and maintain CI/CD pipelines
• Participate in Agile ceremonies – sprint planning, stand-ups, retrospectives
• Ensure application security, performance tuning, and observability
• Contribute to architectural discussions and technology decisions
The Skills You'll Need
• Strong hands-on experience in Java (8+)
• Expertise in Spring Boot, Spring MVC, Spring Data JPA
• Solid understanding of Microservices Architecture
• Strong foundation in Data Structures & Algorithms
• Experience building and consuming REST APIs
• Working knowledge of React or Angular (UI integration, API binding)
• Experience with relational databases (Oracle, MySQL, PostgreSQL) and SQL
• Familiarity with version control systems (Git)
• Experience in CI/CD tools (Jenkins, GitLab CI, GitHub Actions, etc.)
• Understanding of Docker/Kubernetes basics
• Experience in JUnit/Mockito or similar testing frameworks
• Knowledge of Agile/Scrum development methodology
Preferred / Good-to-Have
• Exposure to AI-assisted development tools such as Q Developer, GitHub Copilot, Amazon Code Whisperer, or similar AI coding accelerators.
• Experience using AI tools for generating unit tests, refactoring, documentation.
• Exposure to Cloud platforms (AWS / Azure / GCP)
• Experience with Kafka / RabbitMQ / Event-driven systems
• Knowledge of NoSQL databases (MongoDB, Cassandra, Redis)
• Experience with API Gateway, Service Mesh
• Hands-on with Terraform / Infrastructure as Code
• UI skills in TypeScript, HTML5, CSS3
• Exposure to performance tuning & caching (Ehcache, Redis)
• Understanding of OAuth2, JWT, Spring Security
Tools & Technologies
• Backend: Java, Spring Boot
• Frontend: React / Angular
• Database: Oracle, MySQL, PostgreSQL
• CI/CD: Jenkins, GitLab CI, GitHub Actions
• Build Tools: Maven / Gradle
• Version Control: Git
• Containers: Docker, Kubernetes
• Testing: JUnit, Mockito, Selenium (optional)
Soft Skills
• Strong problem-solving and analytical thinking
• Ability to work independently with minimal supervision
• Good communication and stakeholder collaboration
• Ownership mindset and delivery focus
• Continuous learning attitude
About us
BT Group was the world’s first telco and our heritage in the sector is unrivalled. As home to several of the UK’s most recognised and cherished brands – BT, EE, Openreach and Plusnet, we have always played a critical role in creating the future, and we have reached an inflection point in the transformation of our business.
Over the next two years, we will complete the UK’s largest and most successful digital infrastructure project – connecting more than 25 million premises to full fibre broadband. Together with our heavy investment in 5G, we play a central role in revolutionising how people connect with each other.
While we are through the most capital-intensive phase of our fibre investment, meaning we can reward our shareholders for their commitment and patience, we are absolutely focused on how we organise ourselves in the best way to serve our customers in the years to come. This includes radical simplification of systems, structures, and processes on a huge scale. Together with our application of AI and technology, we are on a path to creating the UK’s best telco, reimagining the customer experience and relationship with one of this country’s biggest infrastructure companies.
Change on the scale we will all experience in the coming years is unprecedented. BT Group is committed to being the driving force behind improving connectivity for millions and there has never been a more exciting time to join a company and leadership team with the skills, experience, creativity, and passion to take this company into a new era.
A FEW POINTS TO NOTE:
Although these roles are listed as full-time, if you’re a job share partnership, work reduced hours, or any other way of working flexibly, please still get in touch.
We will also offer reasonable adjustments for the selection process if required, so please do not hesitate to inform us.
DON'T MEET EVERY SINGLE REQUIREMENT?
Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you're excited about this role but your past experience doesn't align perfectly with every requirement on the Job Description, please apply anyway - you may just be the right candidate for this or other roles in our wider team.
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