Senior Ruby On Rails Developer - Latam

Overview Backend Developer (Ruby on Rails/Python) at Think Dirty. We are seeking a highly skilled and product-minded developer to enhance, scale, and evolve the backend and user-facing layers of our mobile app. This role suits someone who thrives in a fast-moving environment, values clean code, and is excited to explore AI tool integration into modern product development. You’ll collaborate with a cross-functional team of engineers, designers, and product leaders to build scalable infrastructure, optimize data pipelines, and drive innovation using emerging AI technologies. Responsibilities Design, build, and maintain efficient, reusable, and reliable Ruby on Rails code across backend and full-stack systems Build and maintain robust APIs (GraphQL/OpenAPI) to support our mobile and web applications Explore and integrate AI tools (e.g., LLMs, vector search, embeddings, or GitHub Copilot) to accelerate product features and development workflow Collaborate on architecture decisions, scaling infrastructure, and ensuring security best practices Identify and eliminate performance bottlenecks, bugs, and inefficiencies Contribute to mobile development support for native iOS and Android Partner with front-end and product teams to ship clean, AI-augmented features users love Participate in the entire development cycle from ideation to deployment Log hours and tasks to support SR&ED compliance and project visibility Qualifications 5 years of experience in backend API development using Ruby on Rails Proficiency with GraphQL, OpenAPI, and RESTful architectures Advanced knowledge of Ruby 3, Rails 7, and PostgreSQL/MySQL Experience deploying and maintaining apps on Heroku (or AWS/GCP equivalents) Solid grasp of object-oriented programming, MVC, and ORM frameworks Familiarity with AI APIs or tools (e.g., OpenAI, LangChain, Hugging Face) or a strong interest in learning Working knowledge of DevOps, CI/CD pipelines, and cloud architecture Strong experience in debugging, testing, and performance tuning Comfort with code review, documentation, and collaborative engineering practices Familiarity with Agile/Scrum workflows Ability to communicate clearly with technical and non-technical stakeholders Self-starter with a growth mindset and product ownership mentality Bonus Points Previous experience integrating AI/ML models into consumer-facing products Contributions to open-source projects or developer communities Experience with microservices architecture or serverless patterns Familiarity with SOC2, GDPR, or other compliance frameworks Mobile development (native or hybrid frameworks) How to Apply Please email your application with the subject line: “AI-Augmented Full Stack Developer Application – (Your Name)”. Include the following in your submission: First & Last Name Email Location (City) Resume/CV LinkedIn Profile GitHub Profile (if available) One sentence describing who you are 50 words on why you want to work at Think Dirty Desired Salary Confirmation of legal work authorization We look forward to building the future of clean beauty tech with you. J-18808-Ljbffr

Location: Santa Catarina, Brazil, BR

Posted Date: 9/14/2025