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Wissen Logo Wissen · IT - Software Development

Java Lead

India, Bangalore South · Job Posted June 09, 2026
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Job Description

Wissen Technology is hiring for Java Lead. We are looking for a skilled Java Full Stack Developer with strong experience in backend and frontend application development. The ideal candidate should have hands-on expertise in Java, Spring Boot, Microservices, and modern frontend frameworks like ReactJS or Angular while working on scalable enterprise applications.

Job Responsibility

  • Lead the design, development, and implementation of scalable, secure, and high-performing Java-based applications
  • Drive architectural decisions and provide technical leadership across projects
  • Design and develop RESTful APIs and microservices-based solutions
  • Mentor and guide development teams, ensuring adherence to coding standards and best practices
  • Collaborate with Product Managers, Architects, Business Analysts, and stakeholders to translate business requirements into technical solutions
  • Conduct code reviews and ensure high-quality software delivery
  • Troubleshoot complex production issues and provide effective solutions
  • Optimize application performance, scalability, and reliability
  • Participate in sprint planning, estimation, and Agile ceremonies
  • Support CI/CD implementation and DevOps initiatives
  • Stay updated with emerging technologies and recommend improvements to existing systems
  • Evaluate and support the integration of AI-driven capabilities into enterprise applications where applicable

Requirements

  • Core Java: Strong expertise in Java 8/11/17 and object-oriented programming principles
  • Deep understanding of collections, multi-threading, concurrency, JVM tuning, and performance optimization
  • Strong knowledge of design patterns and software engineering best practices
  • Backend Development: Extensive experience with Spring Boot, Spring MVC, Spring Security, and Spring Data
  • Hands-on experience in designing and developing Microservices architectures
  • Strong experience in REST API development and integration
  • Experience with event-driven architectures and messaging systems such as Kafka or RabbitMQ
  • Database Technologies: Strong experience with relational databases such as Oracle, MySQL, or PostgreSQL
  • Experience with NoSQL databases such as MongoDB or Cassandra is preferred
  • Ability to write and optimize complex SQL queries
  • Cloud & DevOps: Experience with cloud platforms such as AWS, Azure, or GCP
  • Hands-on experience with Docker, Kubernetes, and containerized deployments
  • Familiarity with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or similar
  • Tools & Frameworks: Git, Maven, Gradle
  • SonarQube, JUnit, Mockito
  • Monitoring and logging tools such as Splunk, ELK, Prometheus, or Grafana
  • AI & Emerging Technologies (Added Advantage): Exposure to Generative AI, AI/ML concepts, and Large Language Models (LLMs)
  • Understanding of Prompt Engineering, AI Agents, Retrieval-Augmented Generation (RAG), and AI-assisted development tools
  • Experience integrating AI services or APIs into enterprise applications
  • Familiarity with AI platforms such as OpenAI, Azure AI Services, Amazon Bedrock, Google Vertex AI, or LangChain is preferred
  • Awareness of AI governance, security, and responsible AI practices
  • Leadership Experience: Proven experience leading development teams and managing technical deliverables
  • Ability to mentor developers and drive technical excellence
  • Experience in stakeholder management and working with global teams
  • Strong decision-making and problem-solving skills

Nice to have

  • Bachelor's or master's degree in computer science, Engineering, or a related field
  • Experience working in Banking, Financial Services, FinTech, or other enterprise environments is preferred
  • Exposure to domain-driven design and distributed systems architecture
  • Experience handling large-scale, high-volume transactional systems
  • Exposure to AI-powered application development or AI-enabled enterprise solutions is highly desirable
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