Location: Bangalore
Experience: 6–8 Years
Work Mode: Onsite / Hybrid (4–5 Days WFO)
Employment Type: Contract / Contract to Hire (CTH)
Joining: Immediate Joiners Preferred

Job Overview

We are looking for a highly skilled Senior Java API & Microservices Engineer to design, develop, and manage scalable, secure, and high-performance applications. This role focuses on building robust API-driven solutions using up-to-date Java technologies, microservices architecture, and cloud platforms.
Key Responsibilities
Design and develop RESTful & SOAP APIs following industry standards (OpenAPI)
Build scalable microservices using Java & Spring Boot
Develop and maintain high-performance backend systems
Implement secure API solutions (OAuth2, JWT, Keycloak)
Integrate with internal systems and external partners
Optimize application performance and troubleshoot production issues
Work on database design, SQL scripting, and data optimization
Manage deployments, CI/CD pipelines, and production support
Collaborate with cross-functional teams in Agile/Scrum settings
Take end-to-end ownership of technical delivery
Must-Have Skills
Java (1.8+), J2EE, OOPS
Spring Boot, Microservices Architecture
REST & SOAP Web Services
JSON, XML, WSDL, Swagger / OpenAPI
API Security (OAuth2, JWT,



Keycloak)
Messaging systems (Kafka / RabbitMQ / IBM MQ / SMPP)
SQL & NoSQL Databases (Oracle, MongoDB, PostgreSQL, etc.)
UNIX/Linux & Shell Scripting
Build tools (Maven, Gradle)
Robust experience in API development & backend integration
Good-to-Have Skills
AWS Cloud & CI/CD pipelines
API Management tools (Apigee)
Docker, Kubernetes, Rancher
Apache Camel, Groovy
Telecom domain (OSS/BSS, Siebel, EAI)
Java Memory Management
Strong debugging & performance optimization skills
Preferred Profile
6+ years of hands-on experience in Java development
Strong experience in microservices & distributed systems
Background from product-based companies preferred
Excellent problem-solving and communication skills
Ability to work independently and in quick-paced environments
Education

Bachelor’s / Master’s Degree in Computer Science, IT, Electronics, or equivalent

Job Type: Contractual / Temporary
Contract length: 6 months

Pay: Up to ₹150,000.00 per month

Application Question(s):
Are you open to contract roles?(Yes/No)

Experience:
Java AWS: 6 years (Required)

Work Location: Hybrid remote in Bengaluru, Karnataka

📌 Senior Java Developer Bengaluru
🏢 Fiddle Leaf Solutions
📍 Bengaluru