At Variant Group, we are at the forefront of reimagining day-to-day challenges.
Our B2C SaaS products transform complex tasks — from creating standout resumes to generating legal documents — into simple, engaging user experiences.
pdf.net is the fastest-growing product in our portfolio. Thanks to bold product breakthroughs, it already serves hundreds of thousands of users every month, and is on track for even greater growth.
To support this scale, we are hiring a Senior Python Engineer with expertise in backend infrastructure, API development, and MLOps/LLM platform support.
Variant Products
What You’ll Do
- Design and maintain Python microservices and REST APIs (FastAPI) powering internal AI and NLP workflows.
- Build MCP (Model Control & Processing) services that interface with LLMs, vector stores, and pipelines.
- Develop robust CI/CD and deployment workflows for our AI products (GitHub + Docker + Cloud Run + Terraform).
- Ensure smooth collaboration between infra and NLP/ML teams, helping ship features and optimize model serving.
- Improve and maintain monitoring, observability, and logging stacks (Prometheus, Grafana, OpenTelemetry).
- Create developer tools and internal SDKs to accelerate the AI team’s experiments and production rollout.
- Participate in incident response and optimize system performance across environments.
What You Bring
- 6+ years of experience in backend software engineering with Python.
- Strong Python engineering background with clean, tested, and maintainable code.