Java Developer - Microservices, Spring Boot, API Development, Cloud (AWS/Azure), Performance Tuning

synechron; Pune District; On-site; INR 1,400,000 - 2,000,000; Full time

Job summary

Synechron is seeking an experienced Java Developer to support the design, development, and maintenance of enterprise-grade applications. You will build scalable backend systems using Java, Spring, Hibernate, and related technologies, collaborating with cross-functional teams to deliver robust solutions.

The role emphasizes performance optimization, security best practices, and contributing to deployment pipelines while maintaining thorough technical documentation and API specifications.

Qualifications

• 8+ years of professional Java development experience in enterprise environments.
• Experience designing scalable backend services and APIs.

Responsibilities

• Develop, enhance, and maintain scalable Java applications and backend services.
• Design and develop RESTful APIs and microservices with performance and security in mind.
• Write clean, maintainable code following enterprise standards and best practices.
• Collaborate with product managers, architects, and QA teams to translate business needs into technical solutions.
• Conduct code reviews and promote coding consistency across teams.
• Troubleshoot and resolve issues across development, testing, and production environments.
• Optimize database interactions and system performance for scalability.
• Support deployment pipelines and monitor system health.
• Maintain comprehensive technical documentation including architecture diagrams and API specs.

Skills

Java

Spring Framework

Hibernate/JPA

SQL

Git

Maven

REST API

Microservices

Docker

Kubernetes

CI/CD

OAuth2/JWT

Education

Bachelor's or Master's in CS/SE

Tools

Git

Maven

Jenkins

Eclipse/IntelliJ

Swagger

JUnit/Mockito/Cucumber

Job description

Job Summary

Synechron is seeking an experienced Java Developer to support the design, development, and maintenance of enterprise-grade applications. In this role, you will contribute to building high-quality, scalable, and reliable software solutions using Java and related technologies. You will collaborate with cross-functional teams to deliver robust backend systems, enhance application performance, and ensure adherence to best practices and standards. Your efforts will directly contribute to the organization's strategic objectives by enabling innovative and efficient digital services.

Software Requirements

• Required: Java (latest stable version, ideally Java 11+), Spring Framework (Spring Boot, Spring MVC), Hibernate/JPA, SQL (MySQL, Oracle, SQL Server), Git, Maven, IDEs (Eclipse, IntelliJ IDEA, or NetBeans)
• Preferred: Microservices architecture, Docker, Kubernetes, CI/CD pipelines (Jenkins, GitLab CI, Azure DevOps), REST API documentation tools (Swagger), security frameworks (OAuth2, JWT), logging and monitoring tools (Splunk, ELK Stack)
• Experience level: 8+ years supporting enterprise application development in Java-based environments

Overall Responsibilities

• Develop, enhance, and maintain scalable Java applications and backend services in accordance with business and technical requirements
• Design and develop RESTful APIs and microservices, ensuring high performance and security standards
• Write clean, maintainable, and efficient code following enterprise best practices and coding standards
• Collaborate with product managers, architects, and QA teams to translate business needs into technical solutions
• Conduct code reviews, promote coding consistency, and support knowledge sharing initiatives
• Troubleshoot and resolve technical issues efficiently across development, testing, and production environments
• Optimize database interactions, application performance, and system scalability
• Support deployment pipelines, automate build processes, and monitor system health
• Maintain comprehensive technical documentation, including architecture diagrams, API specifications, and operational procedures
• Stay updated with emerging Java frameworks and industry best practices to continually improve development processes

Technical Skills (By Category)

• Programming Languages: Essential: Java (version 11+), object-oriented design, multithreading, REST API development; Preferred: Additional Java frameworks, Kotlin, or Scala for scalable microservices
• Databases/Data Management: SQL: MySQL, Oracle, SQL Server; data modeling, schema design, query optimization, and performance tuning; NoSQL: MongoDB, Cassandra (preferred)
• Cloud Technologies: Basic knowledge of AWS, Azure, or GCP for deployment and scaling (preferred)
• Frameworks and Libraries: Spring Boot, Spring MVC, Hibernate, REST API, security libraries (OAuth2, JWT)
• Development Tools & Methodologies: Git, Maven, Jenkins, CI/CD pipelines, Agile/Scrum, TDD/BDD (JUnit, Mockito, Cucumber)
• Security & Protocols: Secure API design, encryption, access control, standards compliance (GDPR, SOC, HIPAA, if applicable)

Experience Requirements

• 8+ years of professional Java development experience, with a focus on enterprise applications
• Proven experience designing and implementing scalable, high-performance backend services and APIs
• Strong familiarity with microservices architectures, containerization, and cloud deployment strategies
• Extensive experience in troubleshooting, performance optimization, and security best practices in large enterprise environments
• Industry experience in finance, banking, fintech, or enterprise IT sectors is preferred but not mandatory; equivalent experience in other regulated or large-scale industries is acceptable

Day-to-Day Activities

• Develop, test, and optimize backend Java applications and RESTful APIs
• Collaborate with cross-functional teams during sprint planning, code reviews, and deployment activities
• Troubleshoot and resolve system and performance issues with root cause analysis
• Support automation and CI/CD pipeline improvements for continuous deployment
• Collaborate with architects, QA, and DevOps teams to implement security and scalability enhancements
• Maintain technical documentation and operational procedures
• Conduct performance tuning, security assessments, and system upgrades
• Support incident management and troubleshooting during production outages

Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or related field
• 8+ years supporting enterprise application development using Java-based technologies
• Certifications in Java, cloud platforms, or security (preferred)
• Strong analytical, problem-solving, and communication skills
• Ability to work independently and effectively within cross-functional agile teams

Professional Competencies

• Critical thinking and analytical problem-solving for complex system challenges
• Leadership and mentorship skills for guiding team members and peers
• Stron