Senior Full Stack Engineer – AI Integration

GFT Technologies

Backend-focused Software Engineer with strong full-stack capabilities at GFT. Responsible for scalable production systems, integrating AI, and collaborating with teams.

Posted 6/18/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptPythonReact

About the role

Key responsibilities & impact

Work with vague or high-level requirements, identifying the real problem and translating it into clear technical solutions;
Assess risks, analyze trade-offs, define technical approaches, and justify decisions as needed;
Build, deliver, and maintain solutions in production environments, ensuring stability and scalability;
Handle production support, including debugging, incident resolution, and performance improvements;
Develop backend solutions predominantly using Python (60–70%) while contributing to frontend development using React.js (30–40%);
Integrate AI capabilities into production systems, addressing orchestration, high-demand workloads, and scalability challenges;
Collaborate with architects, senior engineers, and product/business stakeholders to define and evolve solutions;

Requirements

What you’ll need

More than 5 years of professional experience in Software Engineering.
Proven experience delivering and supporting applications in production environments.
Strong knowledge of system design and software architecture principles.
Experience with scalability, maintainability, and testing practices.
Experience with release strategies, debugging, and production support.
Solid experience in backend development using Python.
Experience in frontend development using React.js.
Experience integrating AI solutions into real-world products.
Ability to work independently and quickly adapt to new environments.
Product-oriented mindset, beyond feature-level implementation.

Benefits

Comp & perks

Multi-benefit card – you choose how and where to use it.
Scholarships for undergraduate, graduate, MBA, and language courses.
Certification incentive programs.
Flexible working hours.
Competitive salaries.
Annual performance review with a structured career plan.
Opportunity for international career growth.
Wellhub and TotalPass.
Private pension plan.
Childcare allowance.
Health insurance.
Dental insurance.
Life insurance.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonReact.jssystem designsoftware architecturescalabilitymaintainabilitytesting practicesdebuggingproduction supportAI integration

Soft Skills

problem-solvingrisk assessmentdecision-makingcollaborationadaptabilityindependenceproduct-oriented mindset