Junior Full-Stack Developer

Academy CS

. Develop and maintain backend features using Node.js and NestJS, with support and guidance from the team.

Posted 11/9/2026full-timeJundiaí • BrazilJuniorWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in backend development using Node.js and NestJS, with experience in building responsive interfaces with React.js and Next.js. Strong understanding of REST APIs, relational and non-relational databases, and automated testing practices.

Highest-signal resume keywords

Node.js DevelopmentReact.js ComponentsREST API ImplementationRelational DatabasesAutomated Testing

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptTypeScriptNode.jsReact.jsNext.jsREST APIsSQLPostgreSQLMongoDBAutomated Testing

Tools & Technologies

NestJSGitAWSGCPDockerCI/CD

Certifications & Qualifications

Degree in TechnologyCoding Bootcamp

Industry Keywords

Agile MethodologiesTechnical SupportOpen-Source ContributionsTechnology Communities

Tech Stack

Tools & technologies

AWSDockerGoogle Cloud PlatformGraphQLJavaScriptJestMongoDBMySQLNext.jsNode.jsOpen SourcePostgresReactReact NativeSQLTypeScript

About the role

Key responsibilities & impact

Develop and maintain backend features using Node.js and NestJS, with support and guidance from the team.
Build and refine responsive screens and components with React.js and Next.js based on design prototypes.
Implement and consume REST APIs and, over time, GraphQL APIs.
Support integrations with external services, following documentation and team guidance.
Write queries and make minor data-modeling changes in relational databases (PostgreSQL, MySQL) and non-relational databases (MongoDB, Firestore).
Write automated tests for delivered code and keep documentation up to date.
Open pull requests, receive code reviews, and apply suggested changes; over time, also review colleagues’ code.
Follow deployments and learn CI/CD and monitoring processes on AWS and GCP.
Participate in agile ceremonies with product, design, and QA teams.
Investigate and fix bugs and support technical support activities.

Requirements

What you’ll need

Knowledge of JavaScript and a basic understanding of TypeScript.
Basic knowledge of React.js: components, hooks, state, and API consumption.
Basic knowledge of Node.js for backend development (Express, NestJS, or similar).
Understanding of SQL and relational databases: SELECT, JOIN, INSERT/UPDATE, and table creation.
Understanding of REST APIs: HTTP methods, status codes, and JSON.
Daily use of Git: branches, commits, pull requests, and resolving simple conflicts.
HTML and CSS for responsive interfaces.
Nice to have: experience with Next.js and NestJS; MongoDB or Firestore; GraphQL; automated testing (Jest, Testing Library, or similar); Docker, AWS, or GCP; CI/CD (GitHub Actions, GitLab CI); React Native; an ongoing or completed degree in technology or a coding bootcamp; contributions to open-source projects or participation in technology communities.

Benefits

Comp & perks

Contractor engagement (PJ)
Negotiable compensation plus commission
Mobility allowance: BRL 110.00
Flexible Benefits Card: BRL 28.32 per day
Birthday day off
Gympass or Totalpass
Full scholarship for all CS Academy courses
Education allowance: BRL 500.00 per quarter to invest in your professional development
Reading allowance: BRL 50.00 per quarter
Amil health insurance