AI-Powered Java Full Stack Engineer

Long Finch Technologies

Phoenix, AZ

Posted On: May 28, 2026

Posted On: May 28, 2026

Job Overview

Job Type

Contract - W2, Contract - Independent

Experience

10 - 15 Years

Salary

Depends on Experience

Work Arrangement

On-Site

Travel Requirement

0%

Required Skills

  • Java
  • Spring
  • Python backend
  • WebFlux
  • Apache Kafka
  • Apache Flink
Job Description

We are seeking a highly skilled AI-powered Full Stack Engineer with strong expertise in Java, Python, Reactive Programming, and event-driven architectures. The ideal candidate will have hands-on experience building scalable microservices, streaming systems, and intelligent applications leveraging modern AI and conversational platforms. This role requires strong backend engineering capabilities along with exposure to AI/LLM-driven architectures and cloud-native systems.

Key Responsibilities
  • Design, develop, and maintain scalable full-stack applications using Java and Python
  • Build reactive, high-performance backend systems using Spring Boot and WebFlux
  • Develop and optimize event-driven architectures using Apache Kafka
  • Work on real-time data streaming pipelines using Apache Flink
  • Implement caching and performance optimization using Redis
  • Design and develop RESTful APIs and integrate with external systems
  • Work with NoSQL (MongoDB) and RDBMS (Oracle) databases
  • Contribute to microservices architecture and cloud-native deployments
  • Collaborate with AI/ML and platform teams to integrate LLM and agentic capabilities
  • Participate in CI/CD pipeline development and DevOps practices
  • Ensure system scalability, reliability, and performance
Core Technical Skills
  • Strong experience in Java (Spring / Spring Boot)
  • 4–5 years of Python backend or data-driven development
  • Deep understanding of Reactive Programming (WebFlux or equivalent)
  • Hands-on experience with Apache Kafka for event-driven systems
  • Experience with Apache Flink for stream processing
  • Proficiency in Redis caching strategies
  • Strong knowledge of MongoDB and Oracle databases
  • Expertise in RESTful API design and integration
  • GraphQL knowledge is a plus
AI / Conversational Platform Exposure
  • Understanding of Google Dialogflow CX or similar conversational AI frameworks
  • Exposure to Large Language Models (LLMs) and prompt engineering
  • Familiarity with agentic frameworks such as ADK (Agent Development Kit) or Playbook
  • Conceptual knowledge of machine learning fundamentals and model telemetry
Additional Skills
  • Strong problem-solving and debugging abilities
  • Experience with microservices architecture
  • Familiarity with CI/CD pipelines and cloud platforms (OCP, Kubernetes, etc.)
  • Excellent communication and cross-functional collaboration skills
Preferred Qualifications
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
  • Experience in banking, fintech, or digital assistant platforms is a plus

Job ID: LFT121368


Posted By

Mayank Rawat

Bilingual Recruiter