Java Technical Lead

Happiest Minds Technologies; Bengaluru; On-site; INR 3,000,000 - 5,200,000; Full time

Job summary

Happiest Minds Technologies in Bengaluru is seeking an experienced Java professional to design and build scalable, microservices-based solutions. The role requires deep expertise in Java, Spring Boot, REST APIs, GraphQL, and data stores (SQL/NoSQL).

Cloud exposure (Azure/AWS) and AI tooling familiarity are highly valued. The ideal candidate has 8–12 years of software development experience, strong architectural sense, and a proven ability to deliver robust backend services with performance and

Qualifications

• 8 to 12 years of relevant software development experience.
• Strong knowledge of data structures, algorithms, and OO design.
• Expertise in Java and Spring/Spring Boot ecosystem.
• Experience in REST APIs, GraphQL, and databases (SQL/NoSQL).
• Hands-on cloud experience on Azure or AWS.
• Exposure to Gen AI tools such as GitHub Copilot, ChatGPT, Claude.

Skills

Java

Microservices

Spring Boot

Design Patterns

Architecture

SQL/NoSQL

Kafka

REST APIs

GraphQL

Data Structures

Algorithms

OO Design

Job description

• 1. 8 to 12 Years of relevant software development
• 2. Commanding knowledge of data structures, algorithms, and object-oriented design
• 4. Expertise in Java and Spring, Spring Boot ecosystem,
• 5. Expertise in JUnit
• 6. Expertise in creating REST APIs, GraphQL
• 7. Hands On experience in SQL/NOSQL
• 8. Experience in one of the cloud platforms -Azure, Amazon Web Services
• 9. Exposure to Gen AI tools – git hub, copilot, chatgpt, claude

Mandatory Skills

Java | Microservices| Spring boot| Design Patterns |Architecture| SQL/No SQL | Kafka