Senior Full-Stack Software Engineer, CMS

**This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Full\-Stack Software Engineer, CMS in Brazil.** We are seeking an experienced full\-stack engineer to join a high\-impact engineering team focused on content management and site\-building platforms. In this role, you will develop and ship features used by millions of users, contributing to the evolution of a complex SaaS product. You will work across the stack, tackling challenging technical problems while shaping architecture for scalability and performance. The environment is fully remote, with a strong focus on asynchronous communication, high autonomy, and a collaborative culture that values thoughtful design and clear documentation. This is a chance to have a meaningful impact, influence product strategy, and grow professionally alongside a distributed team of talented engineers. **Accountabilities** * Build, deploy, and maintain high\-quality features for CMS platforms that serve millions of users. * Work across the full stack using React, TypeScript, and Ruby on Rails. * Identify architectural improvements and opportunities for long\-term code evolution. * Collaborate closely with product, design, and engineering leads during planning and implementation. * Conduct thorough code reviews and provide constructive feedback to maintain high code quality. * Communicate proactively and effectively in an async\-first environment. **Requirements** * 5\+ years of experience building and scaling SaaS products. * Strong proficiency in Ruby on Rails, React, and TypeScript. * Product\-oriented mindset with focus on delivering excellent user experiences. * Experience with high\-throughput, high\-concurrency systems. * Sound architectural judgment and pragmatic approach to quality. * Comfortable integrating AI\-assisted tools into the development workflow. * Excellent async communication and collaboration skills. * CEFR C2 / ILR 5 English proficiency. **Bonus** * Experience with CMS platforms or site builders. * Prior work at early\-stage or growth\-stage startups. * Knowledge of performance tuning and Rails scalability. * Contributions to open\-source projects or developer communities. **Benefits** * Competitive USD\-based compensation ($130,000–$140,000\) plus equity and annual reviews. * Fully remote with flexibility to work from anywhere. * 35 days of paid time off annually and paid sabbaticals after 5 years. * Comprehensive medical coverage or reimbursement options. * Parental leave and family support benefits. * Home office and professional development stipends. * Biannual company retreats in inspiring locations around the world. **Why Apply Through Jobgether?** We use an **AI\-powered matching process** to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top\-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? **Data Privacy Notice:** By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre\-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.