Vastika Inc
Website:
vastika.com
Job details:
Job Summary
We are seeking a highly skilled and motivated Senior Java Developer with 4-6 years of hands-on experience in Java-based application development. The ideal candidate should be proficient in Java, Spring Boot, REST APIs, MySQL,JavaScript,JSP, and Redis, capable of independently handling projects from design to deployment, and possess a strong understanding of modern AI technologies and integrations.
Key Responsibilities
- Design, develop, test, and maintain scalable enterprise applications using Java and Spring Boot.
- Develop and consume RESTful APIs for seamless system integrations.
- Design efficient database schemas and optimize queries in MySQL.
- Implement caching and performance optimization using Redis.
- Independently manage complete project lifecycles, including requirement analysis, architecture design, development, testing, deployment, and support.
- Collaborate with business stakeholders to understand requirements and translate them into technical solutions.
- Ensure application security, performance, scalability, and reliability.
- Participate in code reviews and enforce coding standards and best practices.
- Troubleshoot production issues and provide timely resolutions.
- Well versed with AI-powered features into business applications where applicable.
- Stay updated with emerging technologies and recommend improvements to existing systems.
Required Skills
- 4-6 years of experience in Java application development.
- Strong expertise in:
- Java 8/11/17+
- Spring Boot
- REST API Development
- MySQL
- Redis
- Good understanding of microservices architecture.
- Experience with Maven/Gradle and Git version control.
- Knowledge of API security mechanisms such as JWT, OAuth2, and Spring Security.
- Experience with application deployment on Linux servers.
- Strong debugging, analytical, and problem-solving skills.
- Ability to independently drive projects and coordinate with cross-functional teams.
AI & Emerging Technology Skills
- Good understanding of AI/GenAI concepts.
- Experience integrating AI services such as:
- LLM APIs (OpenAI, Gemini, Claude, etc.)
- Chatbots and conversational AI
- Prompt engineering
- AI-assisted workflow automation
- Understanding of vector databases, RAG architectures, and AI agent frameworks is an advantage.
Preferred Qualifications
- Experience with cloud platforms such as AWS, OCI.
- Knowledge of Docker and Kubernetes.
- Familiarity with CI/CD pipelines.
- Experience in FinTech, ERP, HRMS, Payroll, EWA, or Lending domains is preferred.
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