Job Title: Java Developer (Spring Boot + SQL + REST/GraphQL)

Location: Hyderabad (Hybrid – 4 days/week in-office)

Experience: 3–6 years

About the Role

We're hiring hands-on Java Developers who have delivered real, production-grade solutions for real customers. You'll join a high-impact enterprise SaaS implementation team in Hyderabad, working on business workflows, integrations, and data processing solutions used by global enterprises.

Key Areas We'll Evaluate

- Hands-on experience with Spring Boot–based application development
- Solid working knowledge of SQL (queries, joins, performance basics)
- Experience building and consuming REST APIs & GraphQL APIs

This is a hands-on role — candidates must have real, demonstrable project experience.

Key Responsibilities

- Design and develop robust backend solutions using Core Java and Spring Boot
- Build and configure workflows, data pipelines, and system integrations
- Develop and maintain REST and GraphQL APIs / microservices
- Manage data access layers using Hibernate ORM (entity mapping, session management, HQL/Criteria API, caching)
- Work with Oracle/MySQL databases — stored procedures, triggers, XML parsing, query tuning, indexing
- Support data migration, validation,



and deployment troubleshooting
- Collaborate with functional and technical teams on scalable solutions
- Participate in code reviews and technical design discussions

Must-Have Skills
- 3–6 years of hands-on Java development experience, with real production projects
- Strong Core Java (Java 8+): collections, multithreading, design patterns, OOP, J2EE
- Proficiency in Spring Boot, Spring Data JPA
- Hands-on Hibernate ORM experience (relationships, lazy/eager loading, transactions, performance tuning)
- Strong Oracle SQL/PLSQL or MySQL: complex queries, tuning, execution plans, indexing, stored procedures, triggers, XML/JSON handling
- Proven experience building and consuming REST APIs & GraphQL APIs
- Strong debugging, analytical, and communication skills
- Bachelor's degree in CS/IT or related field
- Willingness to take up a 6–12 month contractual engagement

Positive to Have

- Exposure to OpenAPI 3.x
- Knowledge of OAuth 2.0 / token-based auth
- Experience with enterprise SaaS/ERP/CPQ/Revenue Management platforms
- Git/SVN + CI/CD (Jenkins), release management
- Basic Docker/scripting knowledge
- Agile/Scrum experience

📌 Java Developer (Spring Boot + SQL + GraphQL/REST) (Hyderabad)
🏢 viamagus
📍 Hyderabad