Senior Software Engineer - Fullstack, NYC (Equity)

datalab.mn d.o.o.; New York (NY); On-site; USD 225,000 - 300,000; Full time

Job summary

Datalab is seeking a senior fullstack engineer to build interfaces, tools, and infrastructure enabling developers and enterprises to use our models. You will shape how users interact with OCR and document-understanding systems across the stack.

This high-ownership role blends engineering, product thinking, and community engagement. You will ship features, improve performance, and make our technology accessible to a global community of builders.

Qualifications

• 5+ years of fullstack development building APIs.
• Experience in early-stage startup environments.
• Shipped production systems serving high-volume traffic.
• Experience building with LLMs and agentic workflows.

Responsibilities

• Ship features to our open source repos, API, and internal tooling.
• Design and build frontend features for interactive document parsing.
• Optimize inference performance and reliability of frameworks.
• Engage with the community on Github and Discord; gather feedback.
• Assist customers with technical guidance and troubleshooting.

Skills

Fullstack development

APIs

LLMs & agent workflows

Startup experience

Open-source

Python ML frameworks

Documentation & demos

Job description

Datalab is seeking a senior fullstack engineer to build interfaces, tools, and infrastructure enabling developers and enterprises to use our models. You will shape how users interact with OCR and document-understanding systems across the stack.

This high-ownership role blends engineering, product thinking, and community engagement. You will ship features, improve performance, and make our technology accessible to a global community of builders.