Description
Junior Full Stack Developer PJ — Checa Aí
Checa Aí is a SaaS startup focused on operational checklists for restaurants, bars, franchises, and food service operations.
We are looking for a Junior Full Stack Developer to fix bugs, continuously improve the system, and evolve existing features.
This position is for someone who enjoys solving real-world problems, learns quickly, uses AI daily, and wants to grow alongside an evolving product.
About the role
You will work directly on Checa Aí's product, helping maintain and improve the system used by our customers.
The main focus will be on system maintenance, bug fixes, adjustments to existing features, usability improvements, small-scale development tasks, and supporting the platform’s continuous evolution.
This is not an entry-level role for absolute beginners nor one solely for theoretical study. We seek a junior developer with practical mindset, curiosity, and willingness to deliver.
Key responsibilities
* Fix bugs in the Checa Aí system
* Support frontend and backend improvements
* Adjust existing screens, workflows, and business rules
* Create and maintain simple APIs and integrations
* Investigate errors reported by customers or internal team members
* Improve system performance, usability, and stability
* Support testing, validation, and review before deploying improvements
* Document adjustments when necessary
* Use AI tools to accelerate analysis, development, testing, and fixes
Tech stack and expected knowledge
Practical knowledge or experience with the following is important:
* JavaScript
* Vue.js
* Quasar
* Node.js
* Express
* SQL
* PostgreSQL
* REST APIs
* Git/GitHub
* Basic understanding of authentication, permissions, and JWT
* Basic knowledge of HTML, CSS, and responsiveness
You don’t need to be an expert in everything, but you must have sufficient foundational knowledge to investigate, understand existing code, and evolve under guidance.
Profile we’re looking for
We seek someone who is:
* A heavy user of AI tools such as ChatGPT, Claude, Cursor, Copilot, or similar
* Curious, self-taught, and capable of learning effectively
* Organized in documenting completed work
* Careful not to break existing functionality
* Proactive in investigating issues before asking for help
* Open to feedback and technical growth
* Communicative—especially when clarifying doubts, blockers, or progress
Nice-to-have
It would be advantageous if you have prior experience with:
* SaaS systems
* Administrative dashboards
* Checklists, forms, or operational systems
* User management, permissions, and departments
* Notifications, reports, or data export
* Bug fixing in production products
* Practical application of AI in development
Contract model
* PJ contract
* Commitment: 8 hours per day, Monday to Friday
* Remuneration: R$3\.400/month
* Work mode: Remote; however, candidates based in Uberlândia\-MG may work hybrid with a R$40/day onsite office allowance
* Start date: Immediate
About Checa Aí
Checa Aí helps food service operations gain greater control, standardization, and visibility in their daily activities.
Our system enables restaurants, bars, and franchises to track checklists, evidence, responsible parties, departments, operational failures, and execution history.
We are currently in a product evolution phase and are seeking someone to help continuously improve the platform—with emphasis on stability, usability, and practical delivery.
Payment: R$3\.400,00 per month
Benefits:
* Internet allowance
* Remote work
Work location: Remote