Fullstack Developer

GFT Technologies

. Fullstack development using Java, React or Angular, and artificial intelligence.

Posted 11/9/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Fullstack Development with a strong focus on Java, React or Angular, and AI tools. Proficient in building and maintaining REST APIs, microservices architectures, and implementing automated testing practices.

Highest-signal resume keywords

Java 11+ Backend DevelopmentSpring Ecosystem (Spring Boot, Spring Data, Spring Security)Frontend Development with React or AngularSpec-Driven Development (SDD)Automated Testing (JUnit 5, Mockito, Jest, Cypress)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaSpring BootREST APIsMicroservicesReactAngularTypeScriptHTMLCSSJPA/Hibernate

Soft Skills

Analytical SkillsProblem-SolvingOrganizational SkillsTeam CollaborationInitiative

Tools & Technologies

GitHub CopilotAmazon QKiroJUnit 5MockitoJestCypressSonarQubeMavenGradle

Industry Keywords

Technology ModernizationLegacy Application MigrationsContinuous ImprovementClean CodeSoftware Refactoring

Tech Stack

Tools & technologies

AngularCypressGradleHibernateJavaJestJUnitMavenMockitoOraclePostgresReactSpringSpring BootSpringBootSQLTypeScript

About the role

Key responsibilities & impact

Fullstack development using Java, React or Angular, and artificial intelligence.
Develop and maintain backend applications using Java and the Spring ecosystem.
Build and maintain REST APIs and microservices architectures.
Develop frontend interfaces with React or Angular, TypeScript, HTML, and CSS.
Participate in technology modernization projects, framework upgrades, and legacy application migrations.
Create specifications following Spec-Driven Development practices to support AI-assisted code generation and refactoring.
Use AI tools such as GitHub Copilot, Amazon Q, and Kiro throughout the development lifecycle.
Implement and maintain automated tests for both backend and frontend applications.
Analyze and address vulnerabilities and quality metrics.
Produce technical documentation and track metrics related to technical debt reduction and continuous improvement.

Requirements

What you’ll need

Solid experience in backend development with Java 11+ and the Spring ecosystem (Spring Boot, Spring Data, and Spring Security).
Knowledge of build and dependency management using Maven or Gradle.
Experience with data persistence using JPA/Hibernate and relational databases such as Oracle, SQL Server, or PostgreSQL.
Experience building and maintaining REST APIs and microservices architectures.
Solid experience in frontend development with React or Angular, using TypeScript, HTML, and CSS.
Experience in technology modernization projects, framework version upgrades, and legacy application migrations.
Knowledge of technology stack upgrades, including migrations such as Java 8/11 to Java 17/21, Spring Boot 2 to 3, and javax to jakarta.
Experience with Spec-Driven Development (SDD) practices, creating specifications to support AI-assisted code generation and refactoring.
Practical experience using AI tools throughout the development lifecycle, such as GitHub Copilot, Amazon Q, and Kiro.
Experience with automated testing using JUnit 5 and Mockito on the backend, and Jest, Cypress, or Playwright on the frontend.
Knowledge of Git, CI/CD, and code quality tools.
Experience analyzing and addressing vulnerabilities and quality metrics using SonarQube, SAST/DAST, CVEs, and Maven/npm dependency management.
Knowledge of sound architecture practices, development patterns, Clean Code, and software refactoring.
Experience with technical documentation and tracking metrics related to technical debt reduction and continuous improvement.
Enjoy working in a team and collaborating effectively.
Demonstrate initiative in identifying improvement opportunities and leading technology modernization initiatives.
Turn ideas into efficient and innovative solutions while maintaining a strong focus on delivery quality.
Possess strong analytical and problem-solving skills.
Be organized and able to independently manage priorities and deadlines.
Have an interest in new technologies, especially AI applied to software development.
Pursue continuous learning and feel comfortable working in technology transformation environments.

Benefits

Comp & perks

Multi-benefit card – 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 reviews with a structured career development plan.
International career opportunities.
Wellhub and TotalPass.
Private pension plan.
Childcare assistance.
Health insurance.
Dental insurance.
Life insurance.