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Datum Technologies Group

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Java/Python Application Developer with AI experience

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Summary

Long-term contract role building backend applications in Java (Spring/Spring Boot) and Python: REST/GraphQL APIs, Kafka event streaming, Flink pipelines, and MongoDB/Oracle databases, plus integrating conversational AI via Google Dialogflow CX and LLM/agentic frameworks. Positions available in Phoenix, Charlotte, or San Leandro.

Role: Java/Python Application Developer with AI experience

Duration: Long Term

Location: Phoenix, AZ, Charlotte, NC, San Leandro, CA



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Job Description:

Core Skill Requirements:

  • 6-8 years of strong experience in Java development, including proficiency in Spring SpringBoot
  • 2-3 years of experience with Python, focused on backend or data-driven development
  • Strong experience in building and consuming RESTful APIs
  • Strong understanding of Reactive Programming (WebFlux, etc.)
  • Hands-on experience with Apache Kafka for event-driven architecture
  • Database expertise in both MongoDB (NoSQL) and Oracle (RDBMS)
  • Experience with Flink for stream processing and data pipelines
  • GraphQL knowledge


  • AI / Conversational Platform Exposure
  • Strong understanding of Google Dialogflow CX or similar conversational AI frameworks
  • Exposure to LLM (Large Language Models), agentic architectures, and prompt engineering concepts
  • Familiarity with ADK (Agent Development Kit), Playbook, or similar agentic frameworks
  • Conceptual understanding of machine learning fundamentals and model telemetry.


  • Additional Skills
  • Strong problem-solving and debugging skills.
  • Experience with microservices architecture, CI/CD pipelines, and cloud-native environments (OCP, Kubernetes, etc.)
  • Excellent communication skills; ability to collaborate across engineering and product teams


  • Preferred Qualifications
  • Bachelor’s or master’s degree in computer science, Engineering, or related field. xhmxlyz
  • Prior experience in banking, fintech, or digital assistant platforms is an advantage.


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