Hello!
Factorial is hiring a Senior Software Engineer to help us build the next generation of internal IT tools for thousands of businesses worldwide.
Youâll join the newly formed IT Management domain, where weâre creating a platform to manage onboarding, permissions, support, and equipment, so new employees are productive from day one. If youâre excited about shaping a new product area, owning features end-to-end, and working in a people-first company with a strong engineering culture, this role is for you.
About the IT Management Domain
We believe great people deserve great tools. Our mission is to ensure that employees are fully equipped and connected as soon as they join their company, with minimal overhead for IT or HR teams.
We're starting from scratch, so you'd have a great impact from day one! That includes:
Inventory management for company devices and equipment
Support ticketing and internal tooling
Integration with MDM, IdPs, SSO, and permission systems
A seamless, integrated onboarding experience for new employees
As part of a cross-functional product team, youâll work on backend and frontend features, contribute to architecture, and collaborate with design, product, and fellow engineers.
What Youâll Do
Build and own fullstack features in Ruby on Rails + React/TypeScript
Collaborate with PMs and designers on discovery and scope definition
Participate in code reviews and mentoring rituals
Shape the product vision and contribute to quarterly planning
Join customer calls to understand pain points and validate ideas
Help grow and support a collaborative, async-first team culture
Youâll thrive in this role if you:
Are a Full Stack Developer
Love building scalable, maintainable systems that solve real problems
Are product-oriented: you think in outcomes, not just features
Enjoy working with autonomy, taking ownership, and mentoring others
Can communicate clearly and comfortably in English
What We Offer
âŹ55,000 base salary + âŹ5,500 annual bonus (paid quarterly)
Public Career Path with salary bands and leveling rubrics
Private health insurance (Alan), Gympass, Payflow, Cobee, and language classes
Personal development budget and continuous learning support
Pet-friendly office, daily breakfast, organic fruit, Apetit/Nora discounts
Hiring Process
1. Intro Call â with our Talent Partner to align expectations and explain our career path
2. EM Interview â with your future Engineering Manager (team fit, product and business mindset, we want to know how you think!)
3. Live Challenge â based on a real prompt sample and collaborative building solution
4. CTO Coffee Chat â ask anything about tech, vision, or company culture
Our entire hiring process is remote, transparent, and designed to ensure mutual fit. You can also request to meet more team members if helpful.
How We Work (Barcelona or Madrid Office)
At Factorial, we believe the best products are built when people come together, in person, to collaborate, challenge ideas, and move fast. Thatâs why our Product team follows an office-first, flexible approach (80%-20%)
We work on-site several days a week, using that time to connect, align, and innovate as a team. However, we also understand the importance of focus and flexibility, so we support remote work when it makes sense, whether for deep work, personal needs, or just a change of scenery.
This balance helps us stay agile, creative, and closely connected, while giving everyone the space to do their best work.
Ready to join a team building something new, impactful, and well-crafted?
Apply now or get in touch â weâd love to meet you.