Senior Staff Engineer - Web Development

About Us

At Amenitiz, we’re on a mission to democratise technology for independent hoteliers worldwide. Empowering over 12,000 hoteliers, we’re revolutionising one of the world’s oldest industries with a diverse team of 380+ across our Barcelona and Medellin offices.

About The Role

As a Senior Staff Engineer at Amenitiz, you will play a pivotal role in architecting robust solutions to scale our platform, especially our job queue system, capable of handling over 1 billion daily jobs. Your expertise will guide the evolution of our architecture, employing an API-first approach to separate front-end and back-end concerns, and adopting a micro front-end architecture with technologies like Tailwind CSS and ReactJS.

Key Responsibilities

• Architect and scale systems: Design and enhance our Sidekiq implementation to efficiently manage up to 1 billion jobs daily.
• Lead microservices and monolithic designs: You will champion simplicity in our system architecture, adhering to the philosophy that complexity should only be introduced as necessary to scale our product and business.
• Front-end and back-end separation: Implement an API-first approach to cleanly separate user interface development from server-side logic.
• Micro front-end development: Rebuild our front-end using a micro front-end architecture to enhance modularity and scalability.
• Collaboration and leadership: Work closely with Product and Design Teams to ideate, challenge, and implement technical solutions—mentor and coach team members as a domain expert.
• Work closely with our VP of Technology & Engineering: Engage directly with senior leadership to shape strategic initiatives, ensuring your contributions are pivotal in driving.

Your Profile

Experience in web development with strong expertise in ReactJS. Experience in Ruby and Go, with substantial experience in developing and scaling large-scale distributed systems. Experience with cloud technologies like AWS and architectural patterns such as hexagonal and event-driven designs, inspired by Martin Fowler's principles. A strong orientation towards quality, simplicity, efficiency, and performance, with a robust background in pyramid of testing.

Bonus Points For

Professional experience in the hospitality industry. AI expertise (fine-tuning LLM / RAG).

Our Tech Stack

Ruby on Rails, Go, React, Postgres, Redis, Memcached, Sidekiq, AWS, CloudFlare.

Some of our favorite perks include…

Extensive medical, and wellness coverage to ensure you’re feeling great physically and mentally. We provide Stock Options that ensure you have ownership in our success. Free Spanish and English language classes in our beautiful and spacious office located right in the heart of Barcelona. Daily fruits, Tuesday breakfasts, Thursday after-office, Gym, and everyday sunshine and views at the rooftop. We do monthly team-building activities. From sailing the Mediterranean Sea and shows like Cirque du Soleil, to poetry, cooking, or magic workshops. Forget about waiting till the end of the month to get paid. Access your salary any day you want! Flexible remuneration: enjoy saving on restaurants, kindergarten, transport, and training. Energetic, fast-growing, and international environment (26+ nationalities). One of the hottest start-ups in Barcelona, according to the WIRED. Eager to be inspired and learn? We will buy ANY book you want, while also having a deep library with amazing knowledge to trigger your growth. Positive impact on the world: https://noos.global/en.