Senior Full Stack Developer – PHP, React

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.

Highest-signal resume keywords

• PHP Development


• React Development


• REST API Development


• SQL Optimization


• Cloud Environments (AWS)

ATS Optimization Keywords

Hard Skills

• Object-Oriented Programming (OOP)


• Design Patterns


• Clean Code Principles


• Unit Testing


• HTML5


• CSS3


• JavaScript (ES6+)


• MySQL


• Microservices Architecture


• CI/CD

Soft Skills

• Analytical Skills


• Problem-Solving Skills


• Autonomy


• Collaboration


• Continuous Learning Mindset

Industry Keywords

• Financial Applications


• High-Availability Environments


• ITIL Concepts


• Technical Documentation


• Production Environments

Tools & Technologies

• Git


• Docker


• Linux


• Messaging Systems


• Application Monitoring