Senior Full Stack Developer

Description

Job Summary: We are seeking a Senior Full Stack Developer to work on system development, serve as a technical reference, and lead strategic initiatives. Key Highlights: 1. Welcoming, dynamic, and flexible environment. 2. Opportunity to make a real impact on the business. 3. Continuous professional growth and development. Are you ready for a new challenge in a welcoming, dynamic, and flexible environment? We are looking for a Senior Full Stack Developer to join our team and work directly within the Development area. At PagBrasil, you will find a space of constant learning, professional development, and the opportunity to make a real impact on our business. More than that: our culture is what drives us and what we seek in every new talent who joins our team. Results happen because our values are present in our day-to-day activities: * Excellence: dedication and continuous improvement in everything we do. * Innovation: curiosity to think differently and create sustainable solutions. * Ethics: transparency, integrity, and respect in every decision. * Proactivity: autonomy and responsibility to generate positive impact and continuous development. * Empathy: diversity, care, and an environment where everyone feels welcomed. * Team Spirit: collaboration and enthusiasm to grow together. Our commitment to the 4 I’s — Include, Innovate, Integrate, and Inspire — guides everything we do, including how we recruit. All our opportunities are designed to be inclusive from the outset, because we believe diverse teams build more creative and transformative results. Diversity is essential to creating more human-centered, innovative solutions that truly generate impact. We value each person as an individual, ensuring freedom to be oneself and contribute one’s best. If you’re looking for a place to grow, learn, and make a difference, PagBrasil could be your next big step. \#VemSerPagBrasil **Responsibilities and Duties** * Develop all PagBrasil systems, communicate with APIs, and integrate with third-party plugins/platforms; * Assume a technical and architectural leadership role, ensuring solutions adhere to engineering best practices; * Design, develop, and optimize scalable, high-performance architectures, anticipating technical challenges and proposing continuous improvements; * Lead strategic initiatives impacting engineering, reducing technical debt, and increasing team efficiency; * Support the team in complex issues related to version control and integration; * Develop and validate internal standards, frameworks, and libraries, ensuring reusability and scalability; * Diagnose and resolve critical, high-impact issues, preventing systemic failures; * Influence adoption of new technologies and methodologies, ensuring the company stays aligned with market best practices; * Be highly proactive in pursuing innovative solutions, leading exploration of alternatives and in-depth documentation study; * Identify and implement significant improvements independently, with the ability to anticipate problems and implement cutting-edge technical solutions. **Requirements and Qualifications** * Intermediate English proficiency (manual reading); * Experience in PHP development; * Experience in JavaScript (ECMA Script 5/6); * Experience with MySQL 8; * Version control using GIT. **Nice-to-Have (non-eliminatory)** * Experience in fintech or payment industry; * Bachelor’s degree in Computer Science, Systems Analysis, Computer Engineering, or related fields; * Experience with AngularJS 1\.x and/or VueJS; * Experience with NodeJS; * Familiarity with the CodeIgniter framework. **Additional Information** On-site position in Porto Alegre; CLT employment model. ***Our Benefits*** Unimed Unimax health insurance; Unimed dental insurance; Life insurance; Access to Wellz psychotherapy platform; WellHub (Gympass); Meal and food allowance; Transportation allowance; Mobility allowance; Subsidized parking; Extended parental leave; Birth kit; Company-subsidized English and Spanish classes; Training and development subsidy; Happy Hour budget; 14th salary. ***PagBrasil Way of Being:*** A relaxed, dynamic, cheerful environment with flexible working hours; Approachable leadership, strong team spirit, and open dialogue for sharing ideas and feedback; People as protagonists of their own journeys; Empathy as the foundation of our relationships; Excellence and innovation in everything we do. Certified in 2025 by Great Place To Work (GPTW), this seal recognizes the best companies to work for in Brazil and worldwide, based on multiple organizational climate indicators. This achievement is thanks to the incredible people who compose our team and who make us not only the leading Brazilian payments institution but also a motivating workplace. Our goal is to provide a flexible environment where employees can be happier at work. We encourage innovation and proactivity among our team, pursuing professional growth and development. To achieve this, our team works collaboratively to deliver results with excellence. We foster a relaxed and dynamic workplace with a diverse and committed team. Autonomy and proactivity are continuously encouraged, promoting open discussion of ideas to support decision-making processes. **OUR MISSION** PagBrasil is a company striving to transform the payments industry and the e-commerce market through continuous development of innovative technologies. We aim to simplify online financial transactions and democratize access to e-commerce. To achieve this, we rely on PagBrasil’s 4 I’s principles: Include, Integrate, Innovate, and Inspire. **WHO WE ARE** PagBrasil is a Brazilian company enabling domestic and international digital stores to offer optimized, up-to-date digital payment solutions tailored to the specific needs of the Brazilian market. With clients in over 45 countries, PagBrasil partners with the leading e-commerce platforms in the market and offers exclusive e-commerce features such as PagStream — an intelligent subscription management tool. The company also provides split payments and payment links, as well as a differentiated Pix solution guaranteeing a high sales conversion rate. Among our clients are Samsung, ConectCar, Simple Organic, Gringa, Pampili, and Samsonite. **PAGBRASIL WAY OF BEING** Flat organizational structure with approachable and participative leadership. Flexible working hours. Company-subsidized English classes. Career development path. Relaxed, dynamic, and cheerful environment. Team spirit and open dialogue for sharing ideas and feedback. People as protagonists of their own journeys. Empathy as the foundation of our relationships. Excellence and innovation in everything we do.