[Hiring] Senior Backend Developer @Muttdata

Role Description

Mutt Data is looking for a Backend Developer Senior to join our team and help design and build robust, scalable backend services as part of an AI-driven solutions initiative for one of the largest e-commerce and fintech platforms in Latin America.

If you consider yourself a data nerd like us, we'd love to connect!

Responsibilities

• Design, develop, and maintain backend services in Go.
• Contribute to architectural decisions and help define technical standards.
• Build and evolve microservices-based architectures.
• Apply hexagonal architecture principles (or equivalent approaches with clear separation of concerns).
• Design reusable, well-abstracted components.
• Conduct thorough code reviews, promoting high-quality standards and best practices.
• Collaborate within a team focused on AI-driven solutions.

Qualifications

• Strong experience developing services in Go.
• Proven experience designing and implementing microservices architectures.
• Practical experience applying hexagonal architecture (or similar layered architecture patterns).
• Ability to design modular systems with proper abstraction and code reuse.
• Willingness to work in an AI-oriented team environment.
• Experience working with AI-assisted development (active use of tools such as GitHub Copilot, Claude Code, or similar tools as part of your daily workflow).
• Open mindset toward integrating AI tools into the development lifecycle.
• Comfortable adapting to new AI-driven workflows and development dynamics.

Nice to have

• Knowledge of or hands-on experience with AI agents.

Benefits

• Remote-first culture – work from anywhere!
• In-Company English Lessons.
• Wellhub or sports club stipend to stay active.
• AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered.
• Food credits via Pedidos Ya – because great work deserves great food.
• Birthday off + an extra vacation week (Mutt Week!).
• Referral bonuses – help us grow the team & get rewarded!
• Annual Mutters' Trip – an unforgettable getaway with the team!
• Monthly Childcare Reimbursement – Because supporting families matters too.