Senior Backend Software Engineer (Latam Only)

Arandu Studio & Tech; Teletrabalho; BRL 120.000 - 160.000; Tempo parcial

Resumo da oferta

A tech startup in Brazil is looking for a Senior Backend Engineer with over 5 years of experience. The role focuses on building production backends with PostgreSQL and integrating external APIs, especially in medical systems. The ideal candidate possesses advanced skills in TypeScript and has a strong product focus. This position offers a competitive hourly rate and emphasizes high autonomy in a dynamic work environment.

Qualificações

• 5+ years of experience building production backends.
• Expert level proficiency with PostgreSQL Database.
• Advanced experience integrating with external APIs.

Responsabilidades

• Build and ship production backends.
• Integrate external APIs and medical systems.
• Contribute to the team with a product-focused approach.

Conhecimentos

PostgreSQL

TypeScript

Next.js

Node.js

External API integrations

AI/LLM programmatic integrations

DevOps

React

Descrição da oferta de emprego

Contract : International contractor — $35 / hour

Language : English (mandatory fluency, written & spoken)

Reports to : CTO + Engineering Team

About the Role

We are seeking a highly seasoned Senior Backend Engineer with +5 years of experience building and shipping production backends with PostgreSQL.

You are an advanced backend engineer with strong database skills, experience integrating external APIs, a strong product focus, and you are comfortable thinking on your feet in a fast-paced and dynamic startup environment.

Experience integrating with medical devices and systems is highly desired.

Tech Stack

PostgreSQL (modeling, security, RLS, performance, transactions, triggers)
TypeScript
Next.js / Node.js
External API integrations
AI / LLM programmatic integrations
Advanced testing + reliability
Nice boosts : Supabase, DevOps, React, AWS, Python, HL7 / FHIR, Temporal / Airflow, medical device integrations

Required

Expert level proficiency with PostgreSQL Database (modeling, security / authentication / authorization / RLS, performance, transactions, triggers, scaling, data history, etc)
TypeScript
NextJS / NodeJS
Advanced experience integrating with external APIs.

AI Integration

Experience programmatically interacting with LLMs or other advanced AI models
Solid CS fundamentals
Advanced testing experience and maintaining high reliability
Strongly Preferred
Experienced with Supabase (especially Row Level Security and Realtime features)
DevOps expertise, implementation experience, and uptime reliability
AI Training : Capability to help craft our long term AI strategy, along with training and customizing open source AI models based on medical data
Solid proficiency with React (we're a NextJS shop; since we're a small team you may be asked to contribute to the front-end)
Bonus
AWS
Experience with backend workflow tools such as temporal.io, airflow, etc.
Medical device integrations (Immunoassay, Ultrasound, etc)
Medical data (i.e. HL7, FHIR & HIPAA compliance)
Python

How We Work

Small, high-impact team
Fast decision-making
High autonomy and ownership
Clear, async-friendly communication
Focus on real outcomes, not bureaucracy