Senior Java FSD with Camunda BPMN & AI Workflows

Realtech Services; Columbus (OH); On-site; USD 120,000 - 160,000; Full time

Job summary

Realtech Services in Columbus, OH is seeking a Sr. Java FSD with Camunda Experience for a long-term, on-site project.

You will build and maintain React front-end apps, design Camunda 7 BPMN workflows, and develop Python REST APIs to expose workflow endpoints with secure auth and validation. You will deliver API-centric orchestration via Camunda External Tasks, build scalable Java/Python workers, ensure idempotency and retry logic, and integrate Agentic AI capabilities with LLM calls and

Responsibilities

• Build and maintain React front-end applications using component-driven UI, hooks/state management, and robust API consumption integrated with workflow-backed user journeys
• Design and implement Camunda 7 BPMN workflows (service/user tasks, gateways, timers, message events) with controlled transaction boundaries and throughput tuning using asyncBefore/asyncAfter
• Develop Python REST APIs (e.g., FastAPI/Flask-style services) to expose workflow/data endpoints, enforce validation, implement secure auth patterns, and integrate with downstream systems
• Deliver API-centric orchestration via Camunda 7 External Tasks, building scalable Java/Python workers with idempotency, retries/backoff, and resilient REST integrations to external/internal services
• Integrate Agentic AI capabilities by orchestrating LLM/agent calls as governed workflow steps (tool/function calling, prompt/version management, human-in-the-loop approvals, auditability) and automated analytics by triggering/monitoring Databricks jobs, correlating results back into Camunda and operating via Cockpit/Tasklist/Admin

Job description

Realtech Services in Columbus, OH is seeking a Sr. Java FSD with Camunda Experience for a long-term, on-site project.

You will build and maintain React front-end apps, design Camunda 7 BPMN workflows, and develop Python REST APIs to expose workflow endpoints with secure auth and validation. You will deliver API-centric orchestration via Camunda External Tasks, build scalable Java/Python workers, ensure idempotency and retry logic, and integrate Agentic AI capabilities with LLM calls and