Senior Full Stack Developer – PHP, React

Jobtailor

São Paulo

Presencial

BRL 180 000 - 300 000

Tempo integral

Há 2 dias

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Resumo da oferta

Jobtailor in São Paulo, Brazil, is seeking a seasoned PHP/React developer to build and maintain scalable RESTful services and high-availability applications. You will work across backend and frontend, optimize performance, and lead technical improvements in a collaborative team.

You will collaborate with Product, Support, and QA, implement CI/CD, and contribute to design decisions ensuring secure, robust solutions for financial-related workloads.

Qualificações

Solid experience in PHP development
Object-Oriented Programming (OOP)
Advanced knowledge of design patterns and software architecture
Development and maintenance of REST APIs
Integration with internal systems and third-party services
Knowledge of Clean Code and SOLID principles
Experience with unit testing and continuous integration
Solid experience developing applications with React
Development of modern, responsive, and reusable interfaces
Integration of front-end applications with REST APIs
HTML5, CSS3, and modern JavaScript (ES6+)
Experience with state management and reusable components
Advanced SQL knowledge
Relational data modeling
Creation and optimization of complex queries
Knowledge of Stored Procedures, Functions, Triggers, and Views
Database troubleshooting and performance optimization
Experience with MySQL
Strong knowledge of systems analysis, architecture, and development
Experience with cloud environments, preferably AWS
Knowledge of scalable, distributed, and service-oriented architectures
Ability to assess the technical and architectural impact of solutions
Git and version control strategies
Docker and containers
Linux
Microservices architecture
Messaging systems and processing queues
CI/CD
Automated unit, functional, and integration testing
Knowledge of ITIL concepts
Application observability and monitoring
Experience in high-availability environments
Experience with financial applications, especially billing and payment solutions
Strong analytical and problem-solving skills
Autonomy and ownership in leading technical initiatives
Ability to influence technical decisions and support team development
Ability to work effectively in multidisciplinary teams and collaborative environments
Continuous learning mindset and willingness to share knowledge
Product-oriented mindset and focus on delivering value to customers and the business

Responsabilidades

Develop, maintain, and enhance web applications using PHP and React
Analyze, diagnose, and resolve incidents in highly critical production environments
Develop new features, evolutionary improvements, and fixes for existing systems
Perform corrective, preventive, and evolutionary maintenance to ensure stability and availability
Design, develop, and maintain scalable and secure REST APIs
Conduct root cause analyses (RCA) and implement preventive actions
Analyze and optimize application and database performance
Ensure code quality, security, scalability, and maintainability
Propose architectural and technological improvements
Participate in technical decisions, refinement sessions, and effort estimates
Assess the impacts, technical risks, and dependencies of proposed solutions
Collaborate with Product, Support, Implementation, and Quality teams
Monitor production applications and proactively resolve issues
Share knowledge and serve as a technical reference
Support code reviews, testing, acceptance validation, and production releases
Create and maintain technical documentation
Assist in defining and evolving the QA strategy
Identify opportunities for new services, integrations, and solutions
Develop financial solutions focused on performance, security, and user experience

Conhecimentos

PHP Development

React Development

REST API Development

SQL Optimization

Cloud Environments (AWS)

CI/CD

Docker

Linux

OOP

Design Patterns

Unit Testing

JavaScript (ES6+)

MySQL

Microservices Architecture

Git

Application Monitoring

Messaging Systems

Ferramentas

Git

Docker

Linux

Messaging Systems

Application Monitoring

Descrição da oferta de emprego

Responsibilities

Develop, maintain, and enhance web applications using PHP and React

Analyze, diagnose, and resolve incidents in highly critical production environments

Develop new features, evolutionary improvements, and fixes for existing systems

Perform corrective, preventive, and evolutionary maintenance to ensure stability and availability

Design, develop, and maintain scalable and secure REST APIs

Conduct root cause analyses (RCA) and implement preventive actions

Analyze and optimize application and database performance

Ensure code quality, security, scalability, and maintainability

Propose architectural and technological improvements

Participate in technical decisions, refinement sessions, and effort estimates

Assess the impacts, technical risks, and dependencies of proposed solutions

Collaborate with Product, Support, Implementation, and Quality teams

Monitor production applications and proactively resolve issues

Share knowledge and serve as a technical reference

Support code reviews, testing, acceptance validation, and production releases

Create and maintain technical documentation

Assist in defining and evolving the QA strategy

Identify opportunities for new services, integrations, and solutions

Develop financial solutions focused on performance, security, and user experience

Requirements

Solid experience in PHP development

Object-Oriented Programming (OOP)

Advanced knowledge of design patterns and software architecture

Development and maintenance of REST APIs

Integration with internal systems and third-party services

Knowledge of Clean Code and SOLID principles

Experience with unit testing and continuous integration

Solid experience developing applications with React

Development of modern, responsive, and reusable interfaces

Integration of front-end applications with REST APIs

HTML5, CSS3, and modern JavaScript (ES6+)

Experience with state management and reusable components

Advanced SQL knowledge

Relational data modeling

Creation and optimization of complex queries

Knowledge of Stored Procedures, Functions, Triggers, and Views

Database troubleshooting and performance optimization

Experience with MySQL

Strong knowledge of systems analysis, architecture, and development

Experience with cloud environments, preferably AWS

Knowledge of scalable, distributed, and service-oriented architectures

Ability to assess the technical and architectural impact of solutions

Git and version control strategies

Docker and containers

Linux

Microservices architecture

Messaging systems and processing queues

CI/CD

Automated unit, functional, and integration testing

Knowledge of ITIL concepts

Application observability and monitoring

Experience in high-availability environments

Experience with financial applications, especially billing and payment solutions

Strong analytical and problem-solving skills

Autonomy and ownership in leading technical initiatives

Ability to influence technical decisions and support team development

Ability to work effectively in multidisciplinary teams and collaborative environments

Continuous learning mindset and willingness to share knowledge

Product-oriented mindset and focus on delivering value to customers and the business

Core Competencies

Demonstrates expertise in PHP and React development, with a strong focus on building scalable REST APIs and optimizing application performance. Possesses advanced knowledge of software architecture, design patterns, and cloud environments, particularly AWS.

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