Java Fullstack AI Engineer

Overview

Lumen connects the world. We are igniting business growth by connecting people, data and applications – quickly, securely, and effortlessly. Together, we are building a culture and company from the people up – committed to teamwork, trust and transparency. People power progress. We’re invested in providing the flexibility you need to thrive and deliver lasting impact. Apply now to continue digitally connecting the world and shaping the future

Key Responsibilities

• Design and develop Java‑based microservices and high‑performance applications (Spring Boot, J2EE).
• Build and deploy AI/ML models using frameworks like TensorFlow, PyTorch, scikit‑learn, or XGBoost.
• Contribute to GenAI initiatives (LLMs, RAG, agents, vector DBs).
• Implement MLOps/LLMOps practices, CI/CD pipelines, model monitoring, and versioning.
• Collaborate with product, data, and architecture teams to translate business use cases into technical solutions.
• Mentor engineers and ensure code quality, design reviews, and best engineering practices.
  
  

• 8–10 years of experience in software engineering; strong hands‑on Java expertise (Spring Boot, REST APIs, microservices). Good understanding of UI development with exposure to Angular/VueJS and ReactJS
• 4+ years of experience building and deploying production AI/ML models.
• Strong skills in Python/Java, SQL, and ML frameworks (TensorFlow, PyTorch, scikit‑learn).
• Experience with cloud platforms (AWS/Azure/GCP) and MLOps tools (MLflow, Kubeflow, Airflow).
• Familiarity with containers (Docker) and orchestration (Kubernetes)
• Understanding of Prompt Engineering, GenAI and Agentic AI
  
  

• Experience in telecom or enterprise SaaS domains.
• Exposure to real‑time streaming (Kafka).
• Prior experience mentoring interns or junior developers.