Backend Engineer – APIs & Data Systems

Ampa is a pioneering neurotechnology startup developing brain stimulation technology to **help eradicate depression**. We will improve millions of lives by making this transformative treatment universally accessible. Joining us means you’ll be part of a rapidly growing startup with significant equity opportunities and a major impact on our future.

**What to Expect: **Working at Ampa is a rare chance to help transform global mental health and save millions of lives — a level of impact that demands deep commitment. Success here requires resilience, adaptability, and the discipline to put in long hours. If you thrive in a high-intensity, fast-changing environment and want your work to truly matter, you may do the best work of your life here.

**Role Overview:**

We’re looking for an exceptional **Backend Engineer to build the secure, scalable APIs and data systems that power our clinical platform and medical devices. You’ll take ownership of our backend architecture — from designing efficient data models to managing API integrations with our web, mobile, and embedded systems. You'll own core parts of our infrastructure — including REST and GraphQL APIs , PostgreSQL data models , and BI pipelines using AWS QuickSight**.

This is a high-ownership role for someone who loves building reliable systems that serve real-world users in clinical environments, where performance, security, and data integrity matter.

**Tech Stack:**

• **Languages:** Python, Node.js (TypeScript)
• **APIs:** REST, GraphQL
• **Database:** PostgreSQL (hosted on AWS RDS)
• **Cloud:** AWS (ECS, Lambda, EventBridge, S3)

**Key Responsibilities:**

• API Development: Build and maintain REST and GraphQL APIs for mobile, web, and device integration
• Database Engineering: Design scalable PostgreSQL schemas to handle clinical workflows, device telemetry, and audit trails
• Data Visibility: Build and support AWS QuickSight dashboards to track operational and clinical metrics
• ETL Pipelines: Create or manage data pipelines for aggregating patient session data and system logs
• Security & Compliance: Ensure data security, integrity, and auditability across all systems
• Cross-Functional Collaboration: Work closely with product, ops, and clinical teams to translate real-world needs into backend systems

**What We’re Looking For:**

• **Mission Obsessed:** Passionate about eradicating depression.
• **Driven:** Highly motivated and resilient.
• **Effective:** Learns fast, adapts quickly, and consistently delivers results.
• **Backend Proficiency:** 5+ years building robust backend systems and APIs
• **Database Depth:** Extensive experience with PostgreSQL, particularly on AWS RDS (tuning, migrations, schema design)
• **BI Experience:** Familiarity with AWS QuickSight or other BI tools to surface key operational insights
• **API Design:** Expertise in building and maintaining REST and GraphQL APIs, with solid auth/versioning practices

**Why Join Ampa?**

• **Impact:** Lead the development of transformative mental health technologies.
• **Growth:** Thrive in a startup environment with rapid innovation.
• **Stability:** Enjoy startup benefits with a secure product line.
• **Ownership:** Receive substantial equity as an early team member.

**Logistics:**

• **Work Mode:** In-person
• **Locations:** Bay Area
• **Compensation:** $130K - $220K · 0.4% - 1% Equity
• **Employment:** Permanent
• **Visa Sponsorship:** Will sponsor TN visa or equivalent. No H1B.