Senior Software Engineer

Description

DESCRIPTION At **Viterbit**, we are building a **native AI operating system to scale the hiring of operational profiles**. We combine a state-of-the-art ATS with **AI-powered Recruiting Agents** that orchestrate the entire selection process, helping companies **hire faster, smarter, and more efficiently**. We support the recruitment operations of some of the most iconic and high-volume companies, including **Prosegur, Clece, Banorte, Goiko, Vincci Hotels, Grupo Ortiz, Grupo Bafar**, and many more across Spain and Mexico. The next chapter can be written by you — if you are a **creative, results- and people-oriented professional with an AI-first mindset**, capable of identifying top talent and ensuring their experience within the company is exceptional. At Viterbit, **each of us plays a key role** in this shared mission. But trust us — **this role could be one of the most critical** to achieving our company’s goals. ### **We are looking for a Senior Software Engineer** ### **‍ Your mission** You will be responsible for designing, developing, and optimizing the core functionalities of our recruitment platform. In addition to delivering a stable, scalable, and high-quality product, you will apply sound software architecture practices and actively contribute to Viterbit’s technological evolution. ### **What will your day-to-day look like?** * You will design and develop new features both on the frontend and backend. * You will participate in defining and evolving our software architecture (DDD + Hexagonal + CQRS). * You will write automated tests to ensure code quality and reliability. * You will actively contribute to the development and evolution of our AI, which transforms recruitment by automating conversations and processes. * You will manage and optimize MongoDB databases to ensure performance and scalability. * You will work with RabbitMQ for event management and asynchronous processing. * You will collaborate closely with the Product and Engineering teams to deliver business-aligned solutions. * You will conduct code reviews, ensuring quality standards and best practices. * You will contribute to the continuous improvement of agile methodologies and development processes. ### **Keep reading to see if you’re who we’re looking for:** * You possess critical thinking and analytical skills to solve complex problems. * You communicate clearly, collaborate effectively with non-technical teams, and interact confidently with clients. * You work autonomously and proactively manage projects. * You have a strong orientation toward quality and detail, always striving for excellence. * You thrive in team environments and excel at cross-departmental collaboration. * You adapt quickly and effectively in dynamic, constantly evolving environments. **What to expect from us?** Competitive, market-aligned salary. We work Monday through Thursday on flexible hours, and Fridays until 3 p.m. Fully remote work model. Flexible compensation via Cobee. **Want to learn more about us?** Explore our product. Discover our values. And don’t forget to check out our social media! **Join us in transforming the world of recruiting!** REQUIREMENTS **Professional background** * Minimum 6 years of experience as a software engineer. * Experience in tech startups (preferably SaaS with high scalability requirements). * Experience building digital products oriented toward end users. * Practical experience working with generative AI technologies: LLMs, agents, RAG, MCP, multi-component architectures, etc. We do not require you to be a researcher, but we do expect you to have “gotten your hands dirty” in this new world — applied it to real products, and understood its technical challenges. **Technical background** Our current tech stack includes: * PHP 8\.3 and Symfony 7\.3\. * JavaScript (ES6\) with Bootstrap and TailwindCSS. * MongoDB and data modeling in NoSQL environments. * Docker, RabbitMQ, and Elasticsearch. * DDD, Hexagonal, and CQRS architectures. * Advanced testing with PHPUnit and complementary tools. * Fluent technical English. **We don’t expect you to have used all of these, nor do you need to come from a PHP background.** We especially value experience in similar environments — even if using other languages or frameworks. What matters most to us is your focus on architecture, best practices, testing, and technical quality. If you master these principles, we want to talk to you.