Full-Stack Developer

Free resume; United States; Remote; USD 45,000 - 65,000; Full time

Job summary

Free resume is seeking a pragmatic, security-minded Full-Stack Developer to help build and scale its B2B products used by clinicians, researchers, and organizations in psychedelic-assisted therapy and mental health.

You'll work with the Senior AI & Design Lead to turn product requirements into robust, secure applications and maintain existing ones, supporting DevOps and compliance needs while shipping production-quality code.

Qualifications

• 3+ years of experience as a full-stack or frontend-heavy engineer.
• Hands-on experience with AWS for production workloads.
• Solid understanding of web security best practices (OWASP, encryption in transit/at rest, secrets management).
• Experience in healthcare, education, or compliance-heavy environments is a plus.
• Excellent async communication and ability to work with a small, senior-led team.

Responsibilities

• Build and maintain full-stack web applications using React and Next.js.
• Architect reliable, performant backends and APIs; familiarity with AWS services is important.
• Implement secure authentication, authorization, and role-based access for clinician, admin, and other user workflows.
• Design data models and flows with privacy, auditability, and regulatory considerations in mind.
• Integrate with internal and external APIs and third-party services used in our B2B stack.
• Experience with LLM/AI features in production (guardrails, logging, security considerations).
• Implement logging, monitor performance, and ship production-quality code.
• Collaborate directly with the Senior AI & Design Lead for clear ownership, feedback, and iteration.
• Maintain clear documentation of architecture, decisions, and interfaces for internal teams.
• (Bonus) Use Convex or similar BaaS / serverless data platforms for rapid product delivery.
• (Bonus) Build and maintain n8n workflows (webhooks, scheduled jobs, error workflows, credential management, self-hosting) to automate internal operations and connect our product stack.

Skills

Full-stack experience

AWS for production workloads

Async communication

Tools

AWS

Docker

n8n

TypeScript

CloudFront

Job description

Job Description

We’re looking for a pragmatic, security-minded Full-Stack Developer to help build and scale Fluence’s B2B products used by clinicians, researchers, and organizations in psychedelic-assisted therapy and mental health. You’ll work closely with and report to our Senior AI & Design Lead to turn product requirements into robust, secure, and well-documented applications, as well as maintain existing ones.

What you’ll do

Build and maintain full-stack web applications using React and Next.js .

Architect reliable, performant backends and APIs; familiarity with AWS (Lambda, ECS/Fargate, API Gateway, RDS/DynamoDB, S3, CloudFront, Cognito, etc.) is important. AWS Bedrock and AWS CloudTrail experience is a plus.

Implement secure authentication, authorization, and role-based access for clinician, admin, and other user workflows.

Design data models and flows with privacy, auditability, and regulatory considerations in mind.

Integrate with internal and external APIs and third-party services used in our B2B stack.

Experience with LLM/AI features in production (guardrails, logging, security considerations).

Implement logging, monitor performance, and ship production-quality code. Datadog and Sentry experience is a plus.

Collaborate directly with the Senior AI & Design Lead for clear ownership, feedback, and iteration.

Maintain clear documentation of architecture, decisions, and interfaces for internal teams.

(Bonus) Use Convex or similar BaaS / serverless data platforms for rapid product delivery.

(Bonus) Build and maintain n8n workflows (webhooks, scheduled jobs, error workflows, credential management, self-hosting) to automate internal operations and connect our product stack.

What we’re looking for

3+ years of experience as a full-stack or frontend-heavy engineer.

Hands-on experience with AWS for production workloads.

Solid understanding of web security best practices (OWASP, secure storage, encryption in transit/at rest, secrets management).

Experience building systems in or adjacent to healthcare, education, or compliance-heavy environments is a plus.

Excellent async communication, code ownership, and ability to work with a small, senior-led team.

Comfort working from a clear product brief and also proposing improvements proactively.

Familiarity with logging, monitoring, and observability tools.

Stack

n8n (self-hosted via Docker or n8n Cloud) for workflow automation

TypeScript

Remote full-time en 45,000–65,000 USD/yr