Senior Fullstack Engineer (ATS integration / automation)

Why Asendia AI

Asendia AI is a fast-growing B2B SaaS startup redefining how staffing agencies source, screen, and hire candidates, powered by voice AI, automation, and agentic workflows.

We help staffing teams screen and verify candidates at scale through automated voice interviews, candidate scoring, and seamless ATS integrations.

We're already powering 24/7 interview and verification systems across the US and Europe, working with staffing leaders to eliminate manual screening, fraud, and inefficiencies in recruiting.

We're a small, high-performance team backed by deep staffing industry knowledge, building the next AI recruitment unicorn.

You'll find us exhibiting at events like TechServe Alliance, Staffing World, Collaboration X, and Europe Tech Summit, shaping the future of staffing automation.

The Opportunity

We're looking for a senior Full-Stack Engineer to own the architecture, design, and development of our AI platform.

You'll work directly with the founders to build real-time voice systems, data-driven scoring pipelines, and ATS integrations that redefine how recruiters work.

This is a ground-floor role with massive ownership. You'll shape both product and tech direction.

What You'll Build

• AI Interview Engine: Develop real-time AI interviews with FastAPI and WebSocket streaming.
• Candidate Scoring Logic: Design algorithms to transform voice conversations into structured performance scores.
• ATS Integrations: Build secure, scalable two-way syncs with ATS/CRM platforms.
• Recruiter Dashboard: Develop modern React/Next.js dashboards for analytics, workflows, and reports.
• Agentic Automation: Create tools for recruiters to customize AI workflows, scoring logic, and voice personalities.
• Cloud Infrastructure: Deploy and scale globally on Azure (Functions, AKS, Cosmos DB) with monitoring and CI/CD.

Problems You'll Solve

• How do we maintain <300ms latency in live AI interviews at a global scale
• How can we fine-tune models to reduce hallucination and increase scoring accuracy
• How do we scale from hundreds to tens of thousands of concurrent sessions
• What's the fastest and cleanest way to sync AI-generated data into enterprise ATS systems
• How do we make real-time analytics and dashboards instantly responsive for recruiters
• How do we design secure, customizable AI workflows for every client while keeping a unified backend

Who You Are

• 47 years in full-stack engineering (Python/FastAPI, React/Next.js, Node.js).
• Hands-on experience with Azure Cloud and real-time API architectures.
• Product-minded engineer. You care about users and outcomes, not just code.
• High-agency, ownership-driven, and comfortable in ambiguity.
• Bonus: experience with speech/NLP, LLMs, or agentic frameworks.

What's In It For You

• Take ownership of building a billion-dollar product from the ground up.
• Collaborate daily with founders and industry experts.
• Ship fast, see your impact directly in production and customer success.
• Competitive salary
• Hybrid-first with team offsites, conference participation, and big learning opportunities.
• Be part of a small team building the future of recruiting with agentic AI.