Python Backend & Kubernetes Infra Engineer

HCLTech; Denmark; On-site; DKK 850,000 - 1,100,000; Full time

Job summary

HCLTech in Denmark seeks a backend and infrastructure developer to support two infrastructure changes in the NDT platform: migrate data layer to a (semi-)structured database and move model inference from Databricks to a Kubernetes GPU cluster.

You will own infrastructure design decisions, drive migrations with the team, and ensure scalable, production-grade Python services with strong REST APIs and SQLAlchemy.

Qualifications

• Expert in Python with production-grade deployments.
• Expertise in Kubernetes deployments, scaling and GPU scheduling.
• Strong experience with SQLAlchemy and relational databases.
• Proficient with PostgreSQL and Snowflake for transactional/analytical workloads.
• Hands-on experience building REST APIs with FastAPI.

Responsibilities

• Migrate data layer from blob storage to a structured database.
• Define required data and compute infrastructure and provision.
• Migrate model inference from Databricks to Kubernetes GPU compute.
• Improve compute performance via scaling and resource optimization.
• Own infrastructure design decisions and drive migrations to completion.
• Potentially replace token-based auth with OAuth.
• Set up monitoring dashboards to track inference throughput and GPU usage.
• Document architectural decisions for future maintainers.

Skills

Python

Kubernetes

SQLAlchemy

PostgreSQL

Snowflake

FastAPI

Tools

Databricks

REST APIs

Job description

HCLTech in Denmark seeks a backend and infrastructure developer to support two infrastructure changes in the NDT platform: migrate data layer to a (semi-)structured database and move model inference from Databricks to a Kubernetes GPU cluster.

You will own infrastructure design decisions, drive migrations with the team, and ensure scalable, production-grade Python services with strong REST APIs and SQLAlchemy.