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Senior Java Developer

Senior Java Developer

Axelon Services CorporationLos Angeles, CA, US
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Job Title : Java Software Developer

Location : Woodland Hills, CA

Pay Rate : $60 / hr

Key Responsibilities :

  • Develop and maintain Java-based microservices using Spring Boot, Spring Cloud, and Hibernate.
  • Implement and optimize Natural Language Systems (NLS), integrating with NLP APIs, LLMs, and AI models.
  • Design RESTful APIs and ensure seamless system communication using GraphQL, gRPC, or WebSockets.
  • Collaborate with AI / ML engineers to enhance text processing, speech-to-text, and chatbot applications.
  • Work with relational (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Elasticsearch) for efficient data storage and retrieval.
  • Utilize message brokers (Kafka, RabbitMQ) for event-driven architectures.
  • Optimize code for high performance, scalability, and security following best practices.
  • Conduct unit, integration, and performance testing using JUnit, Mockito, and TestContainers.
  • Troubleshoot, debug, and enhance system reliability in a CI / CD pipeline (Jenkins, GitHub Actions, Docker, Kubernetes).

Requirements :

  • 5+ years of hands-on experience in Java development with Spring Boot framework.
  • Proficiency in Natural Language Systems (NLS), including NLP processing and AI model integration.
  • Experience in building scalable, distributed systems and microservices architecture.
  • Strong knowledge of RESTful APIs, GraphQL, WebSockets, and API security protocols (OAuth, JWT, SAML).
  • Familiarity with AI / ML frameworks like TensorFlow, PyTorch, or OpenAI APIs is a plus.
  • Experience working with containerized applications (Docker, Kubernetes, Helm charts).
  • Understanding of DevOps practices, including CI / CD, monitoring, and cloud deployments (AWS, GCP, or Azure).
  • Knowledge of text analytics, entity recognition, speech processing, and chatbot development is a strong advantage.
  • Strong problem-solving skills and ability to work in Agile / Scrum teams

    • Must have Skills

  • Skills - We need Lead with 15+ years experience.
  • Skill 1 9+ Yrs of Exp Java-based microservices Spring Boot, Spring Cloud, and Hibernate (Java Software Developer)
  • Skill 2 7+ Yrs of Exp Natural Language Systems (NLS), integrating with NLP APIs, LLMs, and AI models
  • Skill 3 9 Yrs of Exp Relational database (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Elasticsearch)
  • Skill 4 6 Yrs of Exp - Message brokers (Kafka, RabbitMQ)
  • Skill 5 6 Yrs of Exp - performance testing using JUnit, Mockito, and TestContainers.
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    Senior Java Developer • Los Angeles, CA, US