Senior Backend Developer (Golang)

Company : Factly Media & Research

Job Type : Full Time

Hyderabad, Telangana

Job Description - Senior Backend Developer (Golang)

We are building AI -powered data intelligence products that make information accessible and actionable. As a Senior Backend Developer, you will design and implement scalable backend services powering GoPie (natural language to SQL for datasets), TagoreAI (AI research platform with 2M+ verified documents), and Dataful (India's largest curated data repository). You'll work on NL2SQL engines, LLM orchestration, real -time streaming APIs, and high -performance analytical systems that enable users to explore complex data through conversation.

Core Responsibilities

Architecture & Development

Design and build high -performance, scalable microservices using Go with clean architecture patterns (hexagonal/ports -and -adapters)
Develop RESTful APIs and real -time streaming endpoints using frameworks like Fiber or Chi
Implement type -safe database operations using SQLC, GORM, or raw SQL with PostgreSQL
Build and optimize analytical query engines using DuckDB and MotherDuck for OLAP workloads
Design event -driven architectures using message brokers.

AI/ML Integration

Integrate and orchestrate multiple LLM providers (OpenAI, Anthropic, Google Gemini) with pluggable adapter patterns
Build NL2SQL pipelines that convert natural language queries to validated SQL
Implement vector search and embedding pipelines for semantic search capabilities
Design streaming response architectures for real -time AI interactions

Data & Infrastructure

Design multi -tenant data architectures with proper isolation and access control
Implement authentication/authorization using OAuth 2.0/OIDC and fine -grained access control.
Build cloud storage integrations for file management
Write database migrations and maintain schema evolution strategies

Quality & Leadership

Write comprehensive unit and integration tests with high coverage
Conduct code reviews and enforce coding standards
Mentor junior developers and contribute to architectural decisions
Document APIs using OpenAPI/Swagger specifications

Requirements

Required Qualifications

2+ years of experience writing Production grade Golang code for high performant applications
Strong understanding of clean architecture patterns (hexagonal, DDD etc)
Hands -on experience with PostgreSQL including query optimization, indexing, and migrations
Experience building and consuming RESTful APIs with proper error handling
Proficiency with Docker and container orchestration basics
Experience with Git workflows and CI/CD pipelines
Strong understanding of authentication/authorization patterns (OAuth 2.0, JWT)
Excellent problem -solving skills and attention to code quality

Preferred Qualifications

Experience with analytical databases (DuckDB, ClickHouse, or similar OLAP systems)
Familiarity with LLM/AI integrations (OpenAI API, LangChain)
Experience with message queues (NATS, RabbitMQ, Kafka)
Knowledge of Kubernetes and cloud platforms (GCP, AWS)
Contributions to open -source projects

Nice to Have

Rust experience for performance -critical components
Python experience for ML/data pipelines and scripting
Experience with vector databases (Qdrant, Pinecone, Weaviate)

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