Java Lead

Wissen Technology is hiring forJavaLead

About Wissen Technology: At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge,cutting-edgetechnologyexpertise, and a relentless focus on quality. Wedon’tjust meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with clientobjectives. We have a proventrack recordof building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile podsprovideclients withthe flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.

Job Summary: 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-onexpertisein Java, Spring Boot, Microservices, and modern frontend frameworks like ReactJS or Angular while working on scalable enterprise applications.

Experience : 10to 15 Years

Location :Bangalore/Mumbai

Mode of Work : Full Time

Key Responsibilities

• 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.
• Optimizeapplication 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.

Required Skills Core Java

• Strongexpertisein 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 andoptimizecomplex 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)

• ExposureGenerative AI, AI/ML concepts, and Large Language Models (LLMs).
• UnderstandingPrompt 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 .

Preferred Qualifications

• Bachelor's ormaster's degree in computer science, Engineering, ora relatedfield.
• Experience working in Banking, Financial Services, FinTech, or other enterprise environments is preferred.
• Exposuredomain-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.

Wissen Sites: Website: www.wissen.com LinkedIn: https://www.linkedin.com/company/wissen\-technology Wissen Leadership: https://www.wissen.com/company/leadership\-team/ Wissen Live: https://www.linkedin.com/company/wissen\-technology/posts/feedView\=All WissenThoughtLeadership: https://www.wissen.com/articles/