Jobs · Engineering · New York

Full Stack Engineer

Haystack · New York, NY · Today
HybridEngineeringFull-time

About the role

The role is ideal for a strong Java engineer who has expanded into modern AI-enabled architectures and is excited to build intelligent, scalable platforms.

Responsibilities

  • Design and develop enterprise-grade backend systems using Java/J2EE (Spring, Spring Boot, RESTful services)
  • Build and maintain full-stack applications, integrating backend services with modern front-end consumers
  • Architect and implement AI-augmented and Agentic AI systems
  • Develop and evaluate NLP and GenAI solutions, including prompt engineering and model orchestration
  • Collaborate with product owners, architects, analysts, and engineering peers to translate business requirements into scalable technical solutions

Requirements

  • Bachelor’s degree in Computer Science, AI/ML, or a related field
  • 8-12 years of professional software development experience with Java/J2EE (Spring, Spring Boot, RESTful API design)
  • Working knowledge of machine learning, Generative AI, and Large Language Models (LLMs)
  • Hands-on experience integrating AI/ML and LLM services with Java-based applications
  • PRACTICAL experience with Agentic AI patterns (autonomous agents, tool invocation, multi-step reasoning)
  • Experience with Docker, Kubernetes, and cloud platforms such as AWS or Azure

Qualifications

  • Strong problem-solving skills and ability to work independently and as part of a team
  • Excellent communication and collaboration skills
  • Passion for innovation and staying current with industry trends

Skills

  • Java/J2EE (Spring, Spring Boot, RESTful API design)
  • Machine Learning, Generative AI, and Large Language Models (LLMs)
  • Agentic AI patterns (autonomous agents, tool invocation, multi-step reasoning)
  • Docker, Kubernetes, and cloud platforms (AWS or Azure)

Benefits

  • Opportunity to build intelligent, scalable platforms with modern AI-enabled architectures
  • Work in a small, fast-moving, and highly collaborative team
  • Lead or strongly influence technical decisions in a high-risk, high-uncertainty environment
  • Contribute to CI/CD pipelines, observability, and production readiness of AI-enabled applications

Pay

TBD

Schedule

N/A

Benefits

N/A

Application Instructions

Apply via Haystack today!

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