Fullstack Developer (Junior/Pleno)

ION Sistemas

Fullstack Developer roles developing sales and automation software solutions for businesses. Join our collaborative and innovative team to impact and transform the industry.

Posted 4/23/2026full-timeRemote • 🇧🇷 BrazilJuniorWebsite

Tech Stack

Tools & technologies

AndroidERPFlutterJavaMySQLOracleReact

About the role

Key responsibilities & impact

Work on implementation projects, supporting technical configuration and validating integrations according to the client’s scenario
Backend development using Java and Android
Create and optimize queries for Oracle databases
Analyze and resolve technical issues in development and production environments
Apply development best practices (Clean Code and SOLID principles)
Actively participate in agile ceremonies (Scrum and Kanban)

Requirements

What you’ll need

Minimum 3 years of development experience
Strong experience with Java, Android, Flutter, C# or React
Knowledge and experience with MySQL and Oracle databases
Willingness to learn and work with other technologies as needed
Solid programming logic skills
Knowledge of system integrations and APIs
Self-managing, collaborative profile with ease of working in a team
Differentials: ERP knowledge is highly valued; experience in integration projects

Benefits

Comp & perks

100% remote work (Home Office)
Flexible schedule within a 40-hour workweek
Day off on your birthday with a special iFood treat
Meal or food allowance (applies during vacation)
Health and dental plans 100% covered by the company
Home-office allowance R$100.00/month
Home-office setup assistance (to help you improve your workspace)
Reimbursement for English, technology and related courses
Araújo partnership
Wellhub
MetLife life insurance
Psychological support
Extended maternity and paternity leave

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaAndroidFlutterC#ReactMySQLOracleAPIsClean CodeSOLID principles

Soft Skills

self-managingcollaborativeteamworkproblem-solvingcommunication