This role is for one of our clients

Industry: Artificial Intelligence

Company Name: Brillio

Seniority level: Mid-Senior level

Experience: 8+ yrs

Location: Bengaluru

Job Type: full-time

n

n₹15,00,000 - ₹35,00,000 a year Core Technical Skills

Evaluate the candidate's depth in:

- Core Java (Java 8/11/17+ features)
- Spring Boot and Spring ecosystem
- Microservices architecture
- REST APIs, messaging (Kafka/RabbitMQ), and event-driven architecture
- SQL/NoSQL databases and data modelling
- Cloud platforms (AWS/Azure/GCP) and containerization (Docker/Kubernetes)

Deep Java Assessment

Validate robust understanding of

- Concurrency & Multithreading
- Thread lifecycle, synchronization, locks, Executors, Completable Future
- Concurrent Collections and thread-safe programming
- Race conditions, deadlocks, and their mitigation

- Performance & Optimization

- JVM memory model, heap/non-heap memory
- Garbage Collection concepts and tuning basics
- Profiling, memory leaks, CPU optimization
- Performance bottleneck identification and resolution

- Time & Space Complexity

- Analyse algorithm complexity (Big O notation)
- Selection of appropriate data structures
- Optimizing code for scalability and efficiency

- Collections & Java Internals

- Internal working of HashMap, Concurrent HashMap, HashSet
- equals() vs hash Code()
- String, StringBuilder, String Buffer
- Serialization and Java memory management

- Design Principles

- SOLID principles
- Design patterns (Factory, Strategy, Singleton, Observer, etc.)
- Clean Code and best practices





Architecture & System Design Understanding Assess the candidate's ability to understand:

- Design scalable, resilient, and secure enterprise applications
- Define microservice boundaries and communication patterns
- Handle scalability, high availability, and fault tolerance
- Apply caching, messaging, asynchronous processing, and resiliency patterns
- Make architecture and technology decisions with clear trade-offs

Technical Leadership Evaluate whether the candidate can:

- Lead technical discussions and design reviews
- Mentor and guide development teams
- Review code and enforce engineering best practices
- Drive technical decision-making and resolve complex production issues
- Collaborate effectively with architects, product owners, and business stakeholders

Interview Focus

- Prioritize architecture, deep Java expertise, system design, performance optimization, and technical leadership over coding alone.
- Look for candidates who can own end-to-end solution design, troubleshoot complex issues, and lead technical initiatives.

About the company

About Brillio – Turning Disruptions into Competitive Advantages Brillio is the partner of choice for many Fortune 1000 companies seeking to turn disruption into a competitive advantage through innovative digital adoption. Backed by Bain Capital, Brillio is one of the fastest growing digital technolo

Must-have skills

Core Java, Java Concurrency, Multithreading

Good-to-have skills

optimization, architecture, system design n

📌 Java Backend Specialist (Bengaluru)
🏢 Weekday`
📍 Bengaluru