Senior Java Architect (Fully Remote)

Unknown; United States; Remote; USD 150,000 - 190,000; Full time

Job summary

Unknown is seeking a senior software engineer to design and implement scalable enterprise architectures, owning full-stack development with React.js and TypeScript. The role requires 12+ years of experience and leadership in event-driven microservices using Kafka, Debezium, and KEDA on Kubernetes.

You'll deploy workloads with Docker, Helm, Argo CD/GitOps, and service meshes like Istio or Linkerd, and integrate GenAI using LangChain4j and Spring AI. Remote 12-month contract with visa sponsorship.

Qualifications

• 12+ years of software engineering experience.
• Ability to own full-stack development including React.js and TypeScript.
• Experience leading event-driven microservices with Kafka, Debezium, and KEDA.
• Strong Kubernetes deployment with Docker, Helm, Argo CD/GitOps, Istio/Linkerd.
• GenAI integration experience using LangChain4j, Spring AI, and AI agents.
• Experience with AWS/Azure, OAuth2/OIDC, JWT, PostgreSQL/Oracle, Redis, and OpenTelemetry is a strong plus.
• Remote work availability; 12-month contract; visa sponsorship/work authorization required.

Skills

Full-stack

React.js

TypeScript

Event-driven

Microservices

Kubernetes

Docker

GitOps

LangChain4j

Spring AI

OpenTelemetry

Tools

Kafka

Kafka Streams

Debezium

KEDA

Argo CD

Helm

Istio

Linkerd

PostgreSQL

Oracle

Redis

OpenTelemetry

AWS

Azure

OAuth2/OIDC

JWT

Job description

• Design and implement scalable enterprise architectures with 12+ years of software engineering experience.
• Own full-stack development including React.js, TypeScript, and modern frontend integration.

Technical Requirements:

• Lead event-driven microservices engineering with Apache Kafka, Kafka Streams, Debezium CDC, and KEDA autoscaling.
• Deploy enterprise workloads on Kubernetes using Docker, Helm, Argo CD/GitOps, and service meshes (Istio/Linkerd).

GenAI Integration:

• Integrate Generative AI and RAG architectures into Java applications using LangChain4j, Spring AI, and AI Agents.
• Leverage MCP (Model Context Protocol) for enhanced AI connectivity in enterprise environments.
• Experience with AWS/Azure, OAuth2/OIDC, JWT, PostgreSQL/Oracle, Redis, and OpenTelemetry is a strong plus.
• Position is remote, 12-month contract, requiring independent visa sponsorship or work authorization.