Upsun is the software factory for AI-human workflows. We build the tools that let engineering teams work with confidence, with AI agents and humans working together from the first idea all the way to production. Developers, Dev Ops engineers, and platform teams use Upsun to move faster without losing control. Upsun brings this together through two products: one that shapes the work, and one that runs it. Upsun Cloud: where that software runs. Upsun Cloud handles building, deploying, and scaling what your team ships, with: Predictable performance, even at scale Secure, compliant environments by default Real-time observability and cost transparency Cloning, configuration, and provisioning in seconds The name says it all. "Our core belief is that software should power brighter solutions and greater innovation. What's our commonality, our cultural fabric? Impact of a Software Engineer At Upsun, we build tools that shape how developers create, deploy, and run software. That can mean making an entire application environment available for testing or bringing AI agents and developers together in structured workflows. These challenges require thoughtful engineering: making powerful capabilities easy to use while giving teams control over how their software is built and operated. Our engineering work connects new possibilities with the demands of established systems. It takes curiosity to investigate beyond the obvious answer, technical judgment to weigh different approaches, and the drive to turn ideas into working software. Design, build, and maintain software within your team's area, working with teammates from implementation through release and production support. Bring your reasoning to design discussions, consider alternative approaches,



and help the team move forward with sound trade-offs between delivery, maintainability, and risk. Work through interfaces, APIs, and user experience with Engineering, Product, Design, and Support, drawing on the expertise each team brings. AI-assisted engineering: Use AI tools to support development and share approaches that improve how the team works. Quality, security, and reliability: Build these considerations into your work from the outset, including the observability needed to understand its behaviour in production. Shared engineering practice: What you bring Production

experience:
A track record of delivering reliable production software, with strong programming fundamentals and proficiency in Python, Go, or Type Script. Depending on the team, your specific language experience might align best with a particular role, but we value the ability to learn new languages and technologies as needs evolve. The ability to reason about how your work fits into a larger system, including dependencies, data flow, and component failures. APIs and data: Experience building or consuming APIs and working with data stores such as relational databases. Testing and correctness: A habit of writing automated tests, including failure paths, with attention to the consequences of errors for users. Security: An understanding of security best practices in software development.



Familiarity with cloud environments and CI/CD pipelines. Bonus A background in cloud platforms or developer tools. Experience in areas such as identity and access management, billing, provisioning and orchestration, or frontend development for technical products. Integrating complex third-party services with constraints on contracts, rate limits, and availability. Where we hire At Upsun, remote work isn't just a trend. It's our foundation. Upsunners are a global workforce, and we thrive in a multicultural team. We're unable to provide visa sponsorship at this time, but we welcome applications from all qualified candidates who are legally authorized to work in these countries.

What we offer
A product you can believe in
- Join us in transforming how businesses build and manage web applications, driven making a positive impact as a proud B Corp. An Award-Winning Workplace
- We've been recognized by Forbes' Top 30 Companies for Remote Jobs and France's Best Workplaces for Women. A culture that values your voice
- Join a flexible, open, and inclusive work environment where your voice is encouraged, and your ideas shape our growth and evolution. A general team
- Collaborate with colleagues from diverse backgrounds across the world, embracing different perspectives Benefits and perks
- Make the most of what matters to you Comprehensive healthcare coverage (UK, Canada, France, Spain, USA) Company stock options You belong here At Upsun, we celebrate diversity in all its forms and are committed to fostering an inclusive, equitable, and supportive workplace where everyone can thrive. If you need accommodations at any stage of our hiring process, please let us know.

📌 Vacancy: Software Engineer (Ribamontán al Mar)
🏢 Upsun
📍 Ribamontán al Mar