About the role
Senior Software Engineer - Mobile Values Benefits Jobs Offices Jobs > Senior Software Engineer - Mobile Senior Software Engineer - Mobile Permanent Full time €60,500 - €86,250 08005, Barcelona, CT, Spain Engineering Hello! 👋 Do you want to help us redefine how AI powers the future of Business Management software, not as an add-on, but as a core part of how people work, decide and grow ? We’re looking for engineers who: 🧠 Treat AI as central to their craft ⚡ Are obsessed with building and shipping fast 🎯 Care about real impact , not hierarchy or titles If that sounds like you, keep reading. 🧩 The Role We're looking for a Staff/Senior React Native Engineer to help us boost the company to the next level. Ready to be part of the challenge? 🚀 Team player : You are comfortable helping your teammates, sharing your knowledge, reviewing their code and asking for reviews of your own. Not afraid of technical challenges, in fact, you are hungry for the impossible Engineer: We’re not looking for coders, we are looking for engineers, customer-centric people that understand what customer needs, and is able to propose different approaches to deal with an opportunity. Someone who like relaxed and fun environments: We work hard and we are committed to Factorial users but we do that in a fun and relaxed atmosphere. We don't take ourselves too much seriously. Learner : you want to improve your skills not only in the engineering field but across any other areas. Owner : You like proposing new hypotheses and be responsible for building, deploying and validating them. Someone who love understanding : Breaking down complex problems into basic and shareable elements and you have evolved concrete implementations to abstractions before. Tech vision: We are looking for people with experience in React Native and a deep understanding of its under the hood mechanics. Someone that could move the needle in terms of tech, someone who can challenge our architecture and our processes to make a top-level application. Mentor : You love to share your experience and expertise to help others grow. Someone who have some years of experience working as a software engineer. Someone who is comfortable with communicating in English. 🚀 What You’ll Do: You will be part of the mobile engineering team, working closely with other talented mates. The objective of the team is provide a super smooth experience for app users. You will ideate, craft and deploy interactions and experiences for customers. Being creative with opportunities, being smart crafting them and being realized by observing the results. And enjoying iterating them. You will be actively participating in the definition of the objectives for the team having the customer on mind. You will be part of the continuous improvement of our technology, infrastructure and architecture of the app. You will be owner and accountable of the success of the team. In this process you will be guided and helped by a buddy since first day, and a super talented team to play together. 🧠 What we’re looking for Your title matters less than your mindset . You might be mid, senior, or staff, what we care about is: AI as a habit : you’ve built real AI-powered systems or workflows (not just experiments) Proven impact : shipped projects, side projects, or contributions that made a measurable difference Product-first thinking : you design complete experiences, not just isolated components Speed & adaptability : you experiment, learn, and iterate fast Bonus points if you’ve worked with: LLMs, skill-based agents, MCP, or other AI protocols 🤖✨ 🏢 How We Work Office-first in Barcelona & Madrid , with 20% remote flexibility A people-first, high-trust culture built on radical candor and ownership A multicultural team (40+ nationalities) building the next generation of business management software 🚀 About us At Factorial, we’re building the leading business management software for companies of all sizes. Our platform centralizes key workflows across HR, finance, and operations, freeing teams from manual processes so they can focus on what really matters: leading, growing, and taking care of their people.With over 1,200 employees across 7 markets, we serve 700,000+ users and are one of Europe’s fastest-growing SaaS companies, backed by top-tier investors and proudly headquartered in Barcelona.We believe in bold goals, radical ownership, and inclusive collaboration. If you're excited to shape the future of business management technology, we’d love to meet you. 🫀 Our Values We own it : We take responsibility for every project. We make decisions, not excuses. We learn and teach : We're dedicated to learning something new every day and, above all, share it. We partner : Every decision is a team decision. We trust each other. We grow fast : We act fast. We think that the worst mistake is not learning from them. We believe in diverse talent: We welcome applicants from all backgrounds and strongly encourage people of diverse experiences and identities to apply. We believe in inclusion: We are committed to equal opportunities and actively promote workplace inclusion of people with disabilities. If you would like to learn more about our inclusive recruitment processes, you are welcome to indicate so optionally and we will share additional information with you. Wanna learn more about us? Check our website ! 💆 Perks of being part of our team We care about people and we also offer a lot of benefits for employees: High growth, multicultural and friendly environment 🤝 Alan as private health insurance 🩺 Healthy life with Wellhub (Gyms, pools, outdoor classes) 🧘🏽♀️ Save expenses with Cobee 💰 Language classes 👩🏽🏫 Breakfast in the office and organic fruit 🍏 Nora discounts 🍱 Free caffeine and theine ☕ Pet Friendly 🐕 💻 The hiring process If you apply, here’s what to expect: A first conversation with our Talent Acquisition Partner . It will be about comparing our expectations and making sure we match on a human level. We will also check our Engineering Rubrics ( check them out , they are open!) and the salary in your position. A second conversation with the team’s Engineering Manager . This is about making sure we can work together. Here you will have a conversation about the team, their needs, your profile and how can you complement it. Expect to have a mix of a human and technical conversation. A Live Engineering Challenge with two Factorial engineers: At Factorial, we’re passionate about hiring engineers who can think clearly, communicate well, leverage the best tools, and learn very fast. In this challenge, we’re not looking for a finished product, but for how you structure problems, ask questions, use technology, and reason about solutions. One last coffee-chat with our CTO , where you can get all the answers about Factorial’s culture, business vision, or anything else that interests you. And that’s it! Feel free to request any other conversation you want, with team members or to address specific concerns at any time during the process. The whole process is remote, using videoconferencing tools! Permanent Full time €60,500 - €86,250 08005, Barcelona, CT, Spain Engineering Apply now Apply now Privacy policy | Powered by Factorial Build my own jobs page FACTORIAL uses cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you've provided to them or that they've collected from your use of their services. Read more about our Cookies' Policy → Manage cookies Accept cookies This website uses cookies FACTORIAL uses cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you've provided to them or that they've collected from your use of their services. 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