JAVA Developer
Exp: 8+ Years
Location: Bengaluru
Notice period: 0-30 days
Key Responsibilities:
Design & Develop Scalable Microservices:
- Architect, develop, and deploy RESTful APIs & Microservices using SpringBoot.
- Ensure high availability and fault tolerance using Resilience4J and circuit breakers.
Database & Caching Optimization:
- Work with PostgreSQL, MySQL, MongoDB, or Cassandra for optimal data persistence.
- Implement caching strategies using Redis or Memcached.
Security & Performance Best Practices:
- Apply OAuth2, OpenID Connect, or Keycloak for authentication.
- Secure APIs using JWT, Role-Based Access Control (RBAC), and API Gateways.
- Use Spring Security and OWASP guidelines to harden the system.
Event-Driven & Asynchronous Processing:
- Implement Kafka, RabbitMQ, or ActiveMQ for real-time event-driven achitecture.
- Use Spring WebFlux for reactive programming in high-throughout applications.
Testing & Code Quality:
- Write unit tests using JUnit, Mockito, and TestContainers.
- Perform contract testing with Pact or Spring Cloud Contract.
- Ensure code quality using SonarQube, PMD, and Checkstyle.
Observability & Logging:
- Use ELK Stack (Elasticsearch, Logstash, Kibana) or Grafana & Prometheus for monitoring.
- o Implement distributed tracing using Jaeger or Zipkin.
Collaboration & Agile Development:
- Follow Agile and Scrum methodologies with JIRA, Confluence, or Trello.
- Work closely with frontend, DevOps, and product teams.
Required Skills & Technologies:
• Languages: Java, Kotlin (Good to Have)
• Frameworks: Spring Boot, Spring Cloud, Spring WebFlux
• Microservices & API Development: REST, GraphQL, gRPC
• Cloud Platforms: AWS, Azure, GCP or any
• CI/CD & DevOps: Docker, Kubernetes (K8s), Helm, terraform (nice to have)
• Databases: PostgreSQL, MySQL, MongoDB, Redis
• Messaging Systems: Kafka, RabbitMQ, ActiveMQ
• Security & Authentication: OAuth2, OpenID Connect, JWT, Keycloak
• Testing Frameworks: JUnit, Mockito, TestContainers, Pact
• Logging & Monitoring: ELK Stack, Prometheus, Grafana, Jaeger
• Version Control: Git, GitHub, GitLab
• Agile Methodologies: Scrum, Kanban
Shubham Vishwakarma
Full Stack Developer - Averlon
About ETO Magnetic India Pvt Ltd
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Job Summary
We are seeking an experienced Senior Java Developer with strong expertise in legacy system migration, server management, and deployment. The candidate will be responsible for maintaining, enhancing, and migrating an existing Java/JSF (PrimeFaces), EJB, REST API, and SQL Server-based application to a modern Spring Boot architecture. The role involves ensuring smooth production deployments, troubleshooting server issues, and optimizing the existing infrastructure.
Key Responsibilities
● Maintain & Enhance the existing Java, JSF (PrimeFaces), EJB, REST API, andSQL Server application.
● Migrate the legacy system to Spring Boot while ensuring minimal downtime.
● Manage deployments using Ansible, GlassFish/Payara, and deployer.sh scripts.
● Optimize and troubleshoot server performance (Apache, Payara, GlassFish).
● Handle XML file generation, email integrations, and REST API maintenance.
● Database management (SQL Server) including query optimization and schema updates.
● Collaborate with teams to ensure smooth transitions during migration.
● Automate CI/CD pipelines using Maven, Ansible, and shell scripts.
● Document migration steps, deployment processes, and system architecture.
Required Skills & Qualifications
● 8+ years of hands-on experience with Java, JSF (PrimeFaces), EJB, and REST APIs.
● Strong expertise in Spring Boot (migration experience from legacy Java is a must).
● Experience with Payara/GlassFish server management and deployment.
● Proficient in Apache, Ansible, and shell scripting (deployer.sh).
● Solid knowledge of SQL Server (queries, stored procedures, optimization).
● Familiarity with XML processing, email integrations, and Maven builds.
● Experience in production deployments, server troubleshooting, and performance tuning.
● Ability to work independently and lead migration efforts.
Preferred Skills
● Knowledge of microservices architecture (helpful for modernization).
● Familiarity with cloud platforms (AWS/Azure) is a plus.
Go Programming (Golang)
Amazon Web Services (AWS)• 3 - 6 Years of Experience in Golang Development
• Understands requirements well and comes up with efficient design
• Develops complex, well backed and bug-free products.
• Estimates accurately.
• Takes well-reasoned tech decisions keeping in mind goals and trade-offs
• Becomes a go-to person in more than one area. Provide technical mentoring to team
• Communicates clearly, gets clarifications and establishes expectations for all parties
• Helps establish SDLC best practices and high standards of code quality
• Demonstrates excellent problem solving & debugging skills
• Proactively identifies and resolves issues in requirements, design and code
Ideal Candidate Profile:
• Solid experience in Golang is must.
• Solid understanding of Apache Products.
• Should have experience in cloud computing (AWS is desired).
• Has an ability to quickly learn and contribute in multiple codebase
• Overcomes roadblocks and requires minimal oversight
• Takes initiatives to fix issues/tech debts before assigned to him/her
• Able to deep dive into codebase and advise QA of possible regression impact
• Communicates tech decisions through design docs and tech talks
• Has delivered projects with end-to-end accountability
• Keeps track of industry trends and introduces right tech/ tools for a given job
• Excellent understanding of software engineering practices,
• Design Patterns, Data Structures, Algorithms
• Experience in product driven organisation.
JavaResponsibilities:
Develop and maintain high-quality, scalable, and efficient Java codebase for our ad-serving platform.
Collaborate with cross-functional teams including product managers, designers, and other developers to
understand requirements and translate them into technical solutions.
Design and implement new features and functionalities in the ad-serving system, focusing on performance
optimization and reliability.
Troubleshoot and debug complex issues in the ad server environment, providing timely resolutions to ensure
uninterrupted service.
Conduct code reviews, provide constructive feedback, and enforce coding best practices to maintain code quality
and consistency across the platform.
Stay updated with emerging technologies and industry trends in ad serving and digital advertising, and integrate
relevant innovations into our platform.
Work closely with DevOps and infrastructure teams to deploy and maintain the ad-serving platform in a cloud- based environment.
Collaborate with stakeholders to gather requirements, define technical specifications, and estimate development
efforts for new projects and features.
Mentor junior developers, sharing knowledge and best practices to foster a culture of continuous learning and
improvement within the development team.
Participate in on-call rotations and provide support for production issues as needed, ensuring maximum uptime
and reliability of the ad-serving platform.
PHP
HTML/CSS
LaravelAlmost a decade old, it is a venture committed to bring together a varied range of traditional crafts and techniques of dyeing, weaving, printing and hand embroidery. The founders have dedicated their life to promote Indian Block Prints and provide employment and Hand-Embroidery training to women so that numerous underprivileged women can be empowered.
- Integrating the front-end elements built by yourco-workers into the application.
- Integrating user-facing elements developed by front-end developers
- Building efficient, testable, and reusable PHP modules
- Integrating data storage solutions (MySQL / MongoDB, Redis, S3, Elasticsearch)
- Integrating Amazon Web Services (RDS, S3, CloudFront, Elasticsearch Service etc.)
- Managing code in repositories
- Solving complex performance problems and architectural challenges
- Troubleshooting, testing and maintaining the core product software and databases to ensure strong optimization and functionality
What you need to have:
- B.Tech / B.E.; BCA; MCA; Any Graduation
- Basic knowledge of PHP web framework (Laravel, CI etc.) or Strong knowledge of Magneto/ OpenCart
- Understanding the fully synchronous behavior of PHP
- Basic understanding of MVC design patterns
- Basic understanding of front-end technologies, such as JavaScript/Ajax, jQuery, HTML5, and CSS3 iented PHP programming
- Understanding accessibility and security compliance
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Creating database schemas that represent and support business processes
- Familiarity with SQL/NoSQL databases and their declarative query languages
- Experience in common third-party APIs (Google, Facebook)
- Basic understanding of code versioning tools, such as Git
- Passion for best design and coding practices and a desire to develop new bold ideas
- Self-motivated and ready for challenges
- Team member with excellent communication skills.
- A desire to learn new skills and technologies
- The ability to seek solutions independently
- The drive to work in a fast-paced environment
Laravel
Javascript- Develop, record and maintain cutting edge web-based PHP applications on portal plus premium service platforms
- Build innovative, state-of-the-art applications and collaborate with the User Experience (UX) team
- Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications
- Prepare and maintain all applications utilizing standard development tools
- Utilize backend data services and contribute to increase existing data services API
- Lead the entire web application development life cycle right from concept stage to delivery and post launch support
- Convey effectively with all task progress, evaluations, suggestions, schedules along with technical and process issues
- Document the development process, architecture, and standard components
- Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as liaison between development staff and project manager
- Keep abreast of new trends and best practices in web development
Java
Spring BootRequired Qualifications and Skills:
- 3-5 years of work experience in the development background, with at least 2 years experience in Java, Spring, Sprint Boot, Hibernate or JPA, MySQL, Oracle, Spring MVC.
- B.E. degree in Computer Science, Graduate in Software Engineering or equivalent
- Experience in Core JAVA, Spring, Spring Boot Frameworks.
- Experience with ORM's like Hibernate.
- Good knowledge of developing RESTful web services using Spring Boot, Java1.x,Servlet2.4, JSP2.0, JDBC3.0, Java Mail, Struts2.x, HTML, HTML5, Angular7+, JavaScript, JSF, Bootstrap2.x-3.x, JQuery & CSS 3.x, Maven 3.x, Apache Tomcat7
- Knowledge of Cloud AWS.
- Experience in any Messaging Queue e.g. Apache Kafka, ActiveMQ, etc.
- Experience on Web services with REST and SOAP.
- Experience working on tool set like Eclipse IDE, SQL clients.
- Experience using application server like Jboss, TomCat, Wildfly, glassfish.
- Experience in using tools like SOAP UI, POSTMAN
- Ability to write SQL queries to fetch data.
- Knowledge of Micro services, Redis Cache and Mongo DB (or any other NoSQL) is good to have
Java5 years of architecture, design and programming experience preferably in fast-paced dynamic environment
Strong application design and implementation skills, solid understanding of the entire development cycle.
Strong background in Java/J2EE based application
Strong background in Spring/Spring boot based application
Strong background in Microservices based application
Experience working with Apache and/or Tomcat
Experience in transforming requirements to software design
Strong Experience with developing Java SAAS web applications.
Working experience in Industry Standard protocols related API Security including OAuth
Demonstrate strong design and programming skills using JSON, Web Services, XML, XSLT, PL/SQL in Unix and Windows environments.
Strong background working with Linux/UNIX environments.
Strong Shell scripting experience.
Working knowledge with Oracle, DB2 or MongoDB databases.
Passion to stay on top of the latest happenings in the tech world and an attitude to discuss and bring those into play. Strong agile/scrum development experience
Strong collaboration and communication skills within distributed project teams
Excellent written and verbal communication skills
JavaMust have skills :
JAVA 8, Apache Camel, Design Patterns, Web Services (REST), RabbitMQ, Build Tool (Maven or Gradle), Version Control (SVN or Git), SQL/PLSQL, Javascript, HTML, CSS, JQuery, Application Server (Websphere/JBoss/Weblogic etc.), JUnit.
Preferred skills :
- Spring, Spring MVC, Spring Boot, Hibernate/Spring Data JPA, .
- Experience working on Node JS/Angular JS/React JS
- Working experience on Docker
- Experience working on Agile methodologies
B.E/B.Tech/M.C.A/M.Sc(Computer science ) with first division.
- AWS Cloud exposure.
- Basic skills in using the Unix operating system logging on, sudo to another ID, navigating directory structures, debugging simple problems.
- Hands-on experience with building enterprise applications.
- Excellent trouble-shooting skills.
- Thoroughly understanding business problems and the business domain, and how potential solutions may address problems and enhance business capabilities.
- Experience in designing/development (design patterns) and testing of enterprise class systems.
- Good written and verbal communication skills.
- Ability to adapt to changing requirements.
- Ability to take direction and work with minimal supervision.
- Ability to work in deadline driven environment, and respond creatively to pressure.
- Ability to work on multiple projects simultaneously.
HTML/CSS
PostgreSQLJavascript
jQuery
PHPLaravel
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Full Stack Developer - Averlon