Senior Full Stack Software Engineer (LATAM Only)

Senior Full Stack Software Engineer Location:

Remote — Brazil/US time zones (EST ±3h) •

Contract:

International contractor,

$35/hour

•

Language: English (fluent) •

Reports to:

CTO & Engineering team.

About the role Volatus is hiring a Senior Fullstack Engineer to own critical product work on a next‑generation platform for fertility clinics and their patients. You will join as a founding engineer, shaping both the product and the technical direction in a category where better software directly improves patient outcomes.

Tech context You will work in a modern, greenfield stack centered on: Frontend:

Next.js/React ,

Typescript ,

Tailwind CSS Backend:

Node.js/TypeScript

with a

PostgreSQL

core (schema design, authN,authZ, performance, transactions, triggers). Data & integrations:

Third-party API integrations ; performance profiling (e.g., Lighthouse). Quality: Unit, integration, and end-to-end tests;

CI/CD . Collaboration: Work closely with our Head of Engineering, Principal Engineer, Product Designer, and CEO.

What you will do Build and ship end‑to‑end features across the Next.js frontend and Node/TypeScript backend. Model and tune Postgres schemas; ensure secure authN/authZ and strong performance. Integrate external APIs and improve app reliability and speed (including Lighthouse‑driven improvements). Write reliable tests (unit/integration/e2e) and contribute to CI/CD workflows. Make pragmatic early‑stage architectural decisions and raise the engineering bar.

What you will bring Proficiency with AI tools

to accelerate development and quality. Strong production experience

with Next.js/React, Node.js, and TypeScript. Tailwind & CSS mastery; responsive, accessible UI. PostgreSQL expertise (modeling, security/auth, performance, transactions, triggers). Integrations experience (third‑party APIs) and solid testing practice (unit/integration/e2e). Portfolio or links to shipped projects/code.

90-day outcomes In your first 90 days, you will: Lead at least one significant feature from design to production, used by real clinics or internal teams.​ Improve a key part of the frontend experience (e.g., performance, usability, or design consistency) and document the standards for others.​ Own part of the backend or data model, including at least one meaningful performance or reliability improvement.​ Help define or refine testing and deployment practices so the team can ship faster and with more confidence.

Nice to have Experience building voice‑controlled components / speech‑to‑text. Experience interacting with AI models from the web app.

How we work Remote within EST ±3 hours preferred ; open to other time zones if you can collaborate on US‑friendly hours. Small, senior team with a strong bias toward

action and ownership ; Product-led culture : engineers are closely involved in discovery, tradeoff discussions, and shaping the roadmap.

Hiring process Coderpad Challenge

(60 min) Intro chat

(45 min) – mutual fit and role context. Technical deep‑dive

&

Live testing

– discuss systems you’ve built; pair on a focused problem (no whiteboard trivia). Team conversation

– meet engineering + product leadership. References & offer.

Volatus is an equal opportunity employer committed to building a diverse and inclusive team.