With over 20 years of experience, we are part of Brazil's largest multi-energy platform, Vibra, and a reference in the energy market. Our operations span Energy Efficiency, Free Energy Market, Decarbonization, Electric Power, and Renewable Generation, with over 100 solar plants. Shall we together build a more sustainable future for the next generations? The energy that transforms lies in the diversity of our talents, and we believe it is essential to foster an increasingly diverse and inclusive work environment. Therefore, we encourage applications from people with disabilities, Black individuals, women, LGBTQIAP+, people over 60, and Indigenous people. Join our team and be part of Brazil's energy transition journey! **Responsibilities and duties** We are seeking a **Senior Developer** who will be responsible for: * Developing and maintaining data pipelines and integrations (ETL/ELT), connecting multiple sources, systems, and APIs; * Building intelligent agents and hyperautomation workflows based on Generative AI (OpenAI, Azure OpenAI, LangChain); * Designing and implementing scalable backend solutions and microservices using PHP (Laravel/Hyperf) and Python (FastAPI, Pandas, PySpark); * Developing orchestrations and RESTful APIs for communication between systems and cognitive agents; * Ensuring data quality, security, and governance, guaranteeing compliance with LGPD and internal policies; * Applying modern DataOps and DevOps practices (CI/CD, automated testing, versioning, observability, and logging); * Evaluating and applying new tools and frameworks in AI, automation, and distributed architecture; * Collaborating with Data, Analytics, Technology, and Business teams to deliver high-impact solutions and operational autonomy. **Requirements and qualifications** **Requirements:** * Bachelor’s degree in Computer Science, Engineering, Statistics, Mathematics, Economics, or related fields; * Advanced English proficiency; * Proven experience with PHP (Laravel, Hyperf) and Python (FastAPI, Pandas, PySpark); * Solid expertise in JavaScript (Vue.js, React, Angular) and modern front-end frameworks; * Knowledge of HTML5, CSS3, Bootstrap, Blade, and integration with REST/AJAX APIs; * Proficiency in relational and non-relational databases: PostgreSQL, MySQL, MongoDB, Redis, SQLite, SQL Server, Oracle, MariaDB; * Experience with Data Lake architectures (Bronze/Silver/Gold) and cloud integration flows (AWS, Google Cloud); * Experience with Docker, Nginx, Apache, and CI/CD practices (GitHub, GitLab, Bitbucket); * Knowledge of RabbitMQ, JWT, authentication, and security (XSS, CSRF, RBAC); * Application of Design Patterns, Domain Driven Design (DDD), SOLID principles, and clean code best practices; * Experience with agile methodologies (Scrum/Kanban) and continuous delivery pipelines. **Differentiators:** * Experience in Generative AI and cognitive agents (LangChain, Azure OpenAI, OpenAI API, Assistants API); * Experience with Power BI, Microsoft Fabric, and Purview (integration between data and corporate AI); * Experience with observability and advanced automation (Prometheus, Grafana, Datadog, or similar); * Knowledge of automated testing and serverless architecture; * Experience in highly automated environments with real-time telemetry; * Ability to lead end-to-end projects, from backend to intelligent integration. **Additional information** * **Work location:** São Paulo - SP * **Work model:** Hybrid **What we offer:** * Competitive market salary. * Benefits: Meal allowance, transportation allowance, medical insurance, dental insurance, culture voucher, Wellhub, Galena, profit sharing (PLR), birthday day off, life insurance, and much more... * Organizational culture focused on development, innovation, and sustainability. **Shall we together transform energy to renew the world? Come be Comerc!** With over 20 years of experience, we have become part of Brazil's largest multi-energy platform, Vibra, and a reference in the energy market, operating across Energy Efficiency, Free Energy Market, Decarbonization, Electric Power, and Renewable Generation, with over 100 solar plants. In 2024, we surpassed BRL 1 billion in EBITDA, reinforcing our commitment to sustainable growth and the country's energy transition. Our innovative energy solutions make the path toward corporate decarbonization more concrete, accurate, and achievable. Here, ESG is not a separate agenda from business strategy—it is how we drive sustainable development and contribute to a low-carbon economy. Join our team and help shape the future with your energy, working in a collaborative environment full of great challenges and development opportunities!