You will design and own backend architecture while building scalable e-commerce systems. The role involves working directly with clients to translate business processes into robust technical solutions.
Role summary
We are expanding our engineering team in Brazil and are looking for a senior full-stack engineer with a strong backend focus who will take ownership of backend systems while working directly with clients.
This role requires an engineer who combines system architecture, strong backend engineering, and a deep understanding of modern frontend capabilities. You will be working closely with our frontend team, expanding the backend team and helping shape backend engineering practices going forward.
This is a remote position, open to candidates located in Brazil, to work with all our global teams. All communications and collaboration will be conducted in English.
About you
Core expectations
Strong sense of ownership and ability to take responsibility for systems end-to-end
Ability to work directly with clients (professional English required)
Senior full-stack engineer with strong backend focus
Strong ecommerce experience and understanding of ecommerce flows and business processes
Strong understanding of cloud architecture and scalable systems
Strong experience with in-memory databases and caching layers
Good understanding of modern browser capabilities, including:
IndexedDB
Web Workers
Frontend/backend interaction patterns
Strong understanding of AI coding assistants, including:
What they can and cannot do
When they can safely accelerate development
When engineering judgement must override them
Technology stack
Backend
PHP (primary)
Python (nice to have)
Frontend
JavaScript / TypeScript
React
Cloud & Infrastructure
AWS
Terraform
Databases
MySQL / MariaDB
Redis / Dragonfly
DynamoDB
APIs & Pipelines
SQL pipelines
AWS Lambda
API Gateway
Tooling
GitLab
CI/CD pipelines
E-commerce
Experience with e-commerce platforms such as:
Magento
Custom e-commerce systems
Open-source e-commerce platforms
What this role involves
Designing and owning backend architecture
Building scalable e-commerce systems
Working closely with frontend engineers on complex browser-driven workflows
Maintaining high engineering discipline and system reliability
Working directly with clients to translate business processes into robust technical solutions
Using AI coding assistants responsibly to accelerate development without sacrificing engineering quality
Key traits we value
Ownership mindset
Strong engineering judgement
Ability to reason about systems end-to-end
Discipline around architecture, data structures, and business processes
Working at Visualr
Join a dynamic, collaborative environment with skilled colleagues, working on complex projects within a multinational group, with competitive compensation and growth opportunities across countries.
What to expect
Be part of a dynamic and secure culture, with highly motivated, skilled colleagues, and a focus on teamwork;
Work on complex and sophisticated projects;
Respectful, collaborative, light, and fun environment;
Competitive salary and benefits package aligned with the Brazilian market;
Be part of a multinational business group, with growth opportunities in various areas and countries.
Application Process We want to work with people who are passionate about making an impact and who are excited to join our agency. If your values align with Visualr and you have the skills, experience, composure, creative flair and desire to succeed, we would love to hear from you.
To apply, please submit your resume, a two-minute video presentation of yourself in English, and a portfolio or GitHub account by clicking the "SUBMIT APPLICATION" button below. Applications will be accepted until 20/05/2026. Shortlisted candidates will be contacted for an interview.
About us
A global team of experts with deep experience in crafting innovative digital solutions and united by a shared passion for excellence.
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