Job Summary: 77Sol, a technology company specializing in solar energy, is seeking a Mid-level PHP Laravel Back-end Developer to design, develop, and maintain services and APIs, contributing to the evolution of the platform’s architecture. Key Highlights: 1. Integrate the platform with third-party services (payments, credit, etc.) 2. Participate in architectural decisions and propose sustainable technical solutions 3. Actively contribute to process improvement and data security assurance **77Sol**, a leading energytech company delivering solar energy solutions, is looking for a **Mid-level PHP Laravel Back-end Developer** to join our team and help build technologies that accelerate the transition toward a more sustainable future. You will be responsible for designing, developing, and maintaining Laravel-based back-end services and APIs, contributing to the evolution of our platform’s architecture while ensuring high performance, security, and delivery quality. **Responsibilities and Duties** * Develop and maintain robust, scalable PHP (Laravel) back-end applications; * Design, evolve, and maintain internal/external APIs and services with emphasis on stability, security, and performance; * Integrate the platform with third-party services (payments, credit, partners, anti-fraud, etc.); * Participate in architectural decisions, proposing viable and sustainable technical solutions; * Write clean, testable, documented code with readability as a priority; * Define and implement best practices for version control, testing, and observability; * Conduct code reviews and support junior developers when needed; * Monitor production applications, identify root causes, and implement preventive fixes; * Actively contribute to process improvements (deployment, standards, modularization, quality); * Ensure data security, compliance, and best practices for API protection. **Requirements and Qualifications** * Proven experience in back-end development using PHP and Laravel (2–4 years); * Experience with Git, Linux, Docker, and relational databases (SQL); * Familiarity with design patterns, PSR standards, and best practices within the PHP/Laravel ecosystem; * Experience developing, maintaining, and evolving RESTful APIs; * Experience with automated testing (unit/functional) and debugging practices; * Experience documenting APIs using OpenAPI/Swagger; * Experience integrating external systems (third-party APIs, webhooks, authentication); * Basic understanding of observability (logs, metrics, tracing) and production troubleshooting; * Strong communication and teamwork skills; * Continuous improvement mindset, quality focus, and product-oriented vision. ***Nice-to-Haves*** * Experience with **Node.js** back-end — we have occasional Node projects alongside Laravel; * Experience with event-driven architecture and messaging systems (RabbitMQ/SQS); * Experience with cloud environments (AWS, primarily); * Knowledge of API security (OAuth2, JWT, OWASP); * Experience with CI/CD pipelines and deployment automation. **Additional Information** Caju Benefit Health Insurance Gympass Birthday Day Off Transportation Allowance Hybrid: 2 days per month onsite This is what drives us at **77Sol**! From day one, our mission has been to transform the solar energy market in Brazil. We combine **technology, innovation, and sustainability** to connect entrepreneurs and consumers with intelligent solutions that make solar energy more accessible and viable. Today, we are an **industry benchmark**, and our growth reflects the impact we generate. We’ve been recognized among the **most innovative energy startups**, and ranked in the **Top 3 of Exame Magazine’s “Businesses in Expansion” Ranking**, standing out among the fastest-growing companies in 2022. Our presence at **Intersolar South America**, Latin America’s largest solar energy trade fair, reinforces our industry leadership. Additionally, our CEO was featured in **Forbes Under 30**, recognized as one of Brazil’s top entrepreneurs. We continue expanding our operations through **strategic partnerships** and a **growing team**. We foster a dynamic, collaborative environment where every individual can develop their potential and contribute to a more sustainable future. We are a diverse team spread across Brazil, working hybridly and enjoying an exceptional space to exchange ideas, learn, and experience the **77 culture** up close. **If you want to join this mission and transform the energy market with us, check out our opportunities!** #VemSer77