Senior Full Stack Developer, Node.js, React

Stefanini Brasil

. Identify and design integrations between distributed systems and communication patterns .

Posted 11/3/2026full-timeRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing resilient systems and integrations between distributed systems, with a strong focus on performance optimization and architectural decision-making. Proficient in developing and maintaining REST APIs, implementing automated testing, and utilizing modern frameworks and tools for efficient software development.

Highest-signal resume keywords

JavaScript ES6+TypeScriptNestJSREST API DevelopmentDocker

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

AlgorithmsData StructuresSOLID PrinciplesDesign PatternsSQL/NoSQLGitAutomated TestingPerformance OptimizationReact DevelopmentMicroservices Architecture

Soft Skills

MentoringCritical Code ReviewCollaboration

Tools & Technologies

Docker ComposeJestReact Testing LibraryPrismaTypeORM

Industry Keywords

CI/CD PipelinesCachingMessagingCircuit BreakersContinuous Modernization

Tech Stack

Tools & technologies

DockerJavaScriptJestNext.jsNode.jsNoSQLReactReduxSQLTypeScript

About the role

Key responsibilities & impact

Identify and design integrations between distributed systems and communication patterns
Design resilient systems that support high loads and recover from failures using caching, messaging, and circuit breakers
Work with CI/CD pipelines, deployment strategies, and process automation
Conduct critical code reviews and support the team’s technical development through mentoring
Evaluate trade-offs among delivery time, cost, and quality, and plan the continuous modernization of systems
Create and maintain RFCs, ADRs, and other architecture and project documentation

Requirements

What you’ll need

Strong command of algorithms, basic data structures, and stream handling
Develop unit and integration tests following the Test Pyramid
Apply SOLID principles and Clean Code practices
Practical application of design patterns, including Factory, Singleton, and Observer
Create REST APIs with versioning, pagination, standardized responses, JWT, and OAuth2
Strong knowledge of HTTP, including verbs, headers, and status codes
Experience with relational and non-relational databases, SQL/NoSQL, and CRUD operations
Strong command of Git, conflict resolution, and Gitflow/GitHub Flow
Create and manage images and local environments with Docker and Docker Compose
Instrument code with logs and metrics for production monitoring
Strong knowledge of JavaScript ES6+ and TypeScript
Advanced experience with NestJS, including dependency injection (DI), Guards, Pipes, Interceptors, DTOs, and validation
Experience with Prisma or TypeORM and migration management
Automated testing with Jest or Vitest
Knowledge of performance optimization, the Event Loop, Streams, Buffers, and Node.js application optimization
Ability to make architectural decisions involving microservices, APIs, and serverless solutions
Develop React applications using componentization and scalable architecture
Experience with Hooks, performance optimization, and state management using Context API, Redux Toolkit, or Zustand
Knowledge of React Router or Next.js
Experience with Tailwind CSS, Styled Components, or CSS Modules
Implement tests with Jest and React Testing Library
Knowledge of accessibility, Design Systems, and Core Web Vitals

Benefits

Comp & perks

Meal or food allowance
Discounts on courses, universities, and language schools
Stefanini Academy — a platform offering free, up-to-date online courses with certificates
Mentoring
Benefits club for medical consultations and exams
Health insurance
Dental insurance
Benefits and discounts at leading establishments
Travel club
Pet benefits program