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Cosette Network

Senior Backend Engineer

Hyderabad, Dehradun, Noida, Gurgaon, Delhi, Pune, Mumbai, Bengalururemote9.0 - 15.0 years

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Job Description

๐Ÿ•’ Shift: 5:30 PM โ€“ 2:30 AM IST (Full-Time, 40 Hrs/Week)

๐Ÿ’ฐ Budget: Up to โ‚น1.3 LPM (Flexible based on experience)

๐Ÿ“… Notice Period: Immediate Joiners Only

We are looking for an experienced Senior Backend Engineer with strong expertise in Python, FastAPI, Document AI, PDF Processing, and LLM integrations to build and scale AI-driven document processing systems.

Key Skills:

โœ” Python & FastAPI (8โ€“10+ Years)

โœ” PDF Processing (PyPDF2, pdf2image, etc.)

โœ” GPT-4 Vision API / LLM Integrations

โœ” Google Cloud Platform (Cloud Storage, Firestore, Cloud Tasks)

โœ” OCR & Document Processing Systems

โœ” Asynchronous Processing, Queues & Background Workers

โœ” Audit Trails, Data Lineage & Exception Handling

โœ” Document Taxonomies & Classification Workflows

โœ” Financial Services / Compliance Domain Experience (Preferred)

Responsibilities:

โ€ข Build scalable backend services for processing large PDFs (200+ pages)

โ€ข Implement AI-powered document classification and confidence scoring

โ€ข Design and maintain document taxonomies and validation logic

โ€ข Support multi-page document assembly and exception workflows

โ€ข Implement auditability, taxonomy versioning, and classification rationale

โ€ข Optimize performance, reliability, and infrastructure costs

Skills

Required

PythonGoogle Cloud
Senior Backend Engineer at Cosette Network | Talynce Jobs