Full Stack Engineer
Location & work modality: Rubí, Barcelona #LI -Hybrid
Start: ASAP
Type of Contract: Full Time / Permanent
About Submer
The best way to introduce you to Submer is undoubtedly through our values: Sustainable, Unique, Bold, Making Sense, Empathetic and Reliable. If these resonate with you we're sure you will find your place here in no time.
At Submer, we believe that our digital world can be more sustainable, more efficient and more environmentally friendly. Submer is solving the biggest problems of datacenter, supercomputer, hyperscale and edge applications to make that future possible.
Our multinational talented team has a huge passion in reducing IT environmental footprint and expertise in datacenter design and day-to-day operations. We’re scaling our team and operations worldwide to meet growing international demand.
What you’ll do
- Solution design and architecture: Work with engineering teams and product managers to architect and design software solutions (functional and technical).
- Code development: Develop, and manage databases, applications, and responsive frontend interfaces using React.
- Security and optimization: Develop secure and performance-oriented software.
- Integrations: Design, develop, and maintain robust integrations with other systems and platforms using API Rest, SNMP, and other protocols following best practices. Explore integration with platforms for monitoring, data aggregation, and advanced analytics.
- Frontend Development: Design, develop, and maintain user interfaces with React, ensuring seamless collaboration with UX/UI designers for an intuitive user experience.
- Clean coding: Write software using best practices and clean code to ensure a high-quality software system.
- Test focus: Write tests to ensure software resilience.
- Code Review: Review your peers’ work as part of their design and development process.
- Product-oriented cross-team collaboration: Collaborate with other departments to understand the product’s intricacies and ensure seamless integration between software, hardware, and embedded systems.
- Hands-On Product interaction: Actively engage with the physical SmartPod system to gain a deep understanding of its operation, conduct testing, and identify areas for improvement or possible issues.
- Product Backlog Participation: Actively participate in backlog refinement sessions, contributing your technical expertise and insights to shape feature development.
- Documentation: Write and keep up to date the technical documentation of what has been delivered.
- Production care: Monitor and maintain software in production.
- Learn how embedded system works to maintain Yocto distributions with our product gateway.
What you’ll need
- Degree in computer science, related field, or equivalent experience.
- +5 years of experience as a full-stack developer with Go (backend) and React (frontend), or similar positions.
- Proficiency in React, including state management (e.g., Redux, Context API) and component-based architecture.
- Troubleshoot, debug, and upgrade software.
- Methodology: Be proactive when participating in AGILE team rituals.
- Teamwork and Collaboration: Excellent communication and interpersonal skills, with the ability to work effectively in a cross-functional team environment.
- Passion for Technology: Genuine interest in learning and applying new technologies and approaches to solve complex problems.
- Initiative and proactive collaboration when designing software.
- Strong knowledge of architecture and design of Linux embedded systems (ARM-based micro PC).
What we offer
- Attractive compensation package reflecting your expertise and experience.
- Restaurant Pass.
- Private Health Insurance.
- Languages classes (English).
- A healthy work environment with fresh fruits to energise and an on-site gym for active breaks.
- A great work environment characterised by friendliness, international diversity, flexibility, and a hybrid-friendly approach.
- You'll be part of a fast-growing scale-up with a mission to make a positive impact, offering an exciting career evolution.
Our Inclusive Responsibility
Submer is committed to creating a diverse and inclusive environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other protected category under applicable law.
- Department
- Engineering
- Locations
- Barcelona (Rubí)
- Remote status
- Hybrid

About Submer
"Submer was born in 2015 from two brilliant and original minds, Daniel Pope and Pol Valls, to make operating and constructing data centers more sustainable and efficient.
Our Mission is to build sustainable and future-proof digital infrastructures to create a better and fairer world with sustainable technology."
Full Stack Engineer
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