Fullstack Developer – .NET Core, React

Stefanini Brasil

Desenvolvedor Full Stack para manutenção, sustentação e evolução de aplicações industriais. Integrando time de Sustentação em ambiente colaborativo e global na Stefanini.

Posted 6/17/2026full-timeBelo Horizonte • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

.NETReactTypeScript

About the role

Key responsibilities & impact

Perform maintenance, support, and incremental enhancements of industrial applications
Respond to and resolve incidents in production environments
Perform root cause analysis (RCA) to identify and resolve issues
Provide L2 and L3 technical support
Develop and implement corrective fixes and evolutionary enhancements to systems
Support change management processes and go-lives in production environments
Develop and maintain REST APIs using .NET Core
Develop and maintain front-end applications using React and TypeScript
Participate in technical discussions with multidisciplinary teams and global stakeholders
Contribute to technical documentation and knowledge sharing
Support monitoring and operational maintenance of systems in production

Requirements

What you’ll need

Proven experience as a Full Stack Developer
Strong knowledge of C# and .NET Core
Experience developing and maintaining REST APIs
Experience in front-end development with React and TypeScript
Experience in system support, production support and incident resolution
Knowledge of root cause analysis and application troubleshooting
Ability to work in complex, mission-critical corporate environments
Advanced English required, with ability to participate in meetings, alignments and technical interactions with global teams
Collaborative, proactive, and solution-oriented mindset

Benefits

Comp & perks

Meal allowance or meal voucher
Discounts on courses, universities, and language schools
Stefanini Academy — online platform with free, up-to-date courses and certificates
Mentoring
Discount program for medical consultations and exams
Health insurance
Dental insurance
Discounts and benefits club at partner establishments
Travel club (discounts on travel)
Pet benefits program

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

C#.NET CoreREST APIsReactTypeScriptroot cause analysisapplication troubleshootingsystem supportincident resolutionfull stack development

Soft Skills

collaborativeproactivesolution-orientedcommunicationtechnical discussionsknowledge sharingability to work in complex environmentsparticipation in meetingsalignment with global teams