Application Integration Engineer

Company: NStarX India Private Limited
Experience: 6+ Years
Location: Hyderabad Work from Office
Employment Type: Full-Time
Ref No: 180926

ABOUT NSTARX

NStarX is an AI-first, Cloud-first engineering services company built and led by practitioners. With over a decade in the industry, we help organizations accelerate business value through AI, ML, Cloud, Automation, and Software Engineering. We build production-ready enterprise solutions that combine AI, cloud-native architecture, and robust software engineering.

ABOUT THE ROLE

We are looking for an Application Integration Engineer to help take an existing LLM-based application into production on an enterprise cloud platform. You will be a senior Python engineer responsible for building and extending backend services, integrating APIs and data sources, implementing content generation and validation, and ensuring the application operates reliably in a demanding enterprise environment. The role requires solid backend engineering, service integration, testing, cloud deployment, and troubleshooting skills, along with exposure to LLM-based applications.

WHAT YOU LL DO

- Build and extend Python services for content generation, validation, data access, and APIs.

- Develop automated checks to validate generated content and prevent unsupported claims from being published.

- Implement document and presentation generation with consistent and reproducible outputs.

- Integrate internal services and third-party APIs, handling timeouts, retries, partial failures,



and changing contracts.

- Connect applications to internal data stores and public data APIs within enterprise network restrictions.

- Work with existing LLM-based generation, prompts, retrieval, and grounding workflows.

- Deploy containerized applications into cloud environments with configuration, secrets, SSO, and RBAC integration.

- Troubleshoot application, platform, and upstream service issues using logs, traces, and monitoring.

- Build automated test coverage and technical documentation to support production readiness.

REQUIRED SKILLS EXPERIENCE

- 6+ years of professional software engineering experience, with strong hands-on Python development.

- Strong experience building backend services, REST APIs, and service integrations.

- Proven experience consuming and integrating APIs owned by other teams or third-party providers.

- Strong understanding of testing, verification, and defining measurable correctness.

- Experience with Docker, CI/CD, and production deployments.

- Familiarity with React / TypeScript for deploying, integrating, and debugging existing web applications.

- Exposure to LLM-based applications, including model APIs, RAG/retrieval,



or prompt engineering.

- Strong debugging, problem-solving, and communication skills.

NICE TO HAVE

- Experience generating PowerPoint or Word documents programmatically using python-pptx, python-docx, or equivalent.

- Experience evaluating LLM output quality using automated evaluation frameworks.

- Knowledge of knowledge graphs or data adapters.

- Experience with cloud migration, replatforming, or enterprise application deployment.

- Familiarity with cloud services, enterprise SSO, RBAC, and secrets management.

KEY TECHNICAL SKILLS

- Primary: Python | REST APIs | Backend Engineering | API Integration | Service Integration | Testing

- AI/LLM: LLM APIs | RAG | Retrieval | Prompt Engineering | Content Validation

- Cloud DevOps: Docker | CI/CD | Cloud Deployment | Secrets Management | SSO | RBAC

- Frontend: React | TypeScript

- Document Generation: python-pptx | python-docx | PDF Generation

WHAT WE RE LOOKING FOR

A senior Python engineer who can take ownership of application integration and production readiness. You should be comfortable working across backend services, APIs, cloud infrastructure, and existing AI workflows, with a robust focus on reliability, testing, and maintainable engineering.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Application Integration Engineer (Hyderabad)
🏢 Nstarx India
📍 Hyderabad