Senior Backend Engineer at FlexAI

Setup: Remote
Location: Bengaluru, Karnataka
Type: Full-time
Level: Senior
Posted: Jan 27, 2026

Description

FlexAI is seeking a Senior Backend Engineer specializing in Infrastructure & AI Platform development. The role involves architecting and building core backend systems for their next-generation AI compute and PaaS platform, focusing on distributed systems, cloud infrastructure, and AI platform engineering. Responsibilities include designing high-performance Golang services, optimizing microservices for scalability, integrating with AI runtimes, and leading architectural decisions.

Required Skills

Golang
Python
Kubernetes
Docker
Microservices
gRPC
Event-driven systems

Additional Information

Required Previous Experiences: 8+ years of backend or infrastructure engineering experience
Expert-level proficiency in Golang
Strong experience building production-grade distributed systems
Proven track record working on infrastructure platforms, PaaS, or deep-tech systems
Preferred Qualifications: Deep understanding of cloud-native architectures and containerized environments
Strong experience with Kubernetes, Docker, and cluster orchestration
Familiarity with compute scheduling, resource management, or platform runtimes is a strong plus
Experience with distributed databases (PostgreSQL, Cassandra, DynamoDB, etc.)
Strong understanding of caching, queues, and streaming systems (Redis, Kafka, etc.)
Experience on AI/ML platforms, model infrastructure, or data platforms
Familiarity with ML pipelines, inference systems, or GPU-backed workloads
Exposure to PyTorch, TensorFlow infrastructure, or model serving systems is a plus

About FlexAI

FlexAI

AI infrastructure1-10

FlexAI is a vertical NeoCloud (AI-native managed infrastructure) offering managed inference on 20+ open models, an Agent SDK in trial, and AI Factory private cloud deployments, at competitive per-token pricing you can verify.

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