Responsibilities

As a software engineer, you’ll work in a constantly evolving environment. With the support of the rest of the team, your success will reside in building high-quality, innovative, and fully performing SaaS, in compliance with coding standards and technical design
You’ll be joining one of our agile squads where you’ll have the chance to peer with the top talented engineers and product experts to create and improve our platform
Use Ruby & Golang as the development languages
Design, implement, and scale different solutions, paying attention to writing polished and easy-to-understand code
Follow and apply best practices in the entire development cycle
Participate in code reviews and pull requests, helping the team in the improvement of the product’s quality
Make contributions to the architecture by sharing your best ideas and helping in their execution
Work closely with other specialists (QA, Product Owners…) to make our software design, delivery, and quality unbeatable
Help with tech documentation




Leverage AI tools for assisted backend and infrastructure development, maintaining high quality standards, exercising technical supervision, and verifying generated results to ensure reliability and security
Follow secure development best practices (OWASP Top 10, secure coding guidelines, input validation, proper error handling, etc.)
Ensure that any sensitive data (customer data, credentials, secrets) is handled, stored, and transmitted securely
Protect your access credentials and devices in accordance with Loyal Guru’s security policies
Apply the least privilege principle when managing accesses, roles, and permissions within systems and code
Participate in periodic security training sessions provided by the company
Follow secure version control practices (Git), including code review, approval workflows, and avoiding the exposure of sensitive data in the codebase
Report any suspected security incident, vulnerability, or breach in line with Loyal Guru’s incid

📌 Senior Software Engineer (Barcelona)
🏢 Loyal Guru
📍 Barcelona