Software Engineer, AI

Summary

Join Ascertain, a NYC-based technology company transforming healthcare with AI-driven automation, as a Software Engineer. You will play a key role in designing, developing, and deploying AI applications, collaborating with a talented team to deliver high-quality solutions. This position requires extensive experience in back-end development using Python and FastAPI, building LLM agents, and managing infrastructure. You will also contribute to code reviews, mentor junior developers, and collaborate with product managers and customers. Ascertain offers a competitive salary, equity, flexible work arrangements, comprehensive health insurance, and opportunities for growth within a rapidly expanding company.

Requirements

• 5+ years of BE development experience, with some experience using Python
• Experience building and monitoring production-quality ML and AI systems
• Hands-on expertise with RAG frameworks and agentic workflows
• Strong understanding of database technologies (PostgreSQL, graph databases, Elasticsearch, Redis)
• Familiarity with DevOps workflows using Docker, Kubernetes, and Terraform

Responsibilities

• Design and develop scalable back-end services using Python and FastAPI
• Build fundamental LLM agents and integrate them into our product
• Support infrastructure management using Kubernetes, Docker, and Terraform
• Collaborate with internal product managers and customers to align AI product development with real-world needs
• Identify, troubleshoot, and resolve complex technical challenges
• Participate in code reviews and ensure high-quality code standards
• Mentor junior developers and contribute to fostering a collaborative engineering culture
• Contribute to our internal best practices

Preferred Qualifications

• A passion for user experience and a user-centric approach to development
• Previous involvement in startup or fast-paced environments
• Proven ability to collaborate effectively with product and design teams

Benefits

• Cutting-edge technology: Work with the latest AI and automation technologies
• Collaborative culture: Join a talented and passionate team that values collaboration and innovation
• Growth opportunities: Contribute to a rapidly growing company and advance your career
• Competitive compensation and benefits: We offer a competitive salary, equity package, flexible work arrangements, comprehensive health insurance, and more