Description
#### **Are you interested in joining Zaleos?**
At **Zaleos**, we develop software for **real-time communication (RTC) systems.**
Our mission is clear: **help businesses ensure secure, stable, and always-available communications.**
We operate in critical environments where reliability is non-negotiable:
* **Voice AI:** We enhance the telephony layer of conversational agents and intelligent voice platforms.
* **Enterprise Communications:** We develop software for **VoIP, CPaaS, and cloud-based PBX platforms.**
* **Emergency Systems:** Extensive experience designing and developing the **Core Services of emergency call networks in the U.S.**
Since **2015**, we have helped companies across diverse sectors keep their RTC communications continuously operational, guided by an **engineering-centric culture focused on quality and technical responsibility.**#### **About Us**
At Zaleos, we share a culture rooted in trust, autonomy, and technical excellence. Every team member acts with responsibility and professional judgment, delivering solutions and safeguarding product quality.
Our values:
* **Total Integrity**
Transparency, accountability, and trust—even when things go wrong.
* **Ownership**
Each person acts autonomously and with a strong sense of ownership over their work.
* **Excellence**
We deliver clean, stable, and maintainable systems—ones we can be proud of.
#### **How We Work**
At Zaleos, we take engineering seriously. Our culture blends **Agile, Lean, and DevOps principles**, driven by an obsession with technical resilience, architectural clarity, and continuous improvement.
Our technical principles—**The Tao of Zaleos**—form the foundation of everything we do:
* **Resiliency – Always up, always ready.**
We design for fault tolerance and continuous availability.
* **Strategic Modularity – Low Coupling, High Cohesion.**
We build clear, cohesive modules with minimal dependencies.
* **Immutability – Certainty through consistency.**
We automate and control all deployments—no improvisation.
* **Everything as Code – What is not version\-tracked is lost.**
Everything important is under version control.
* **Pragmatism – Effective solutions ov****er perfect ideals.**
We prioritize practical solutions over theoretical perfection.
#### **What We’re Looking For**
A **student** eager to complete their internship with us, aligned with our corporate values, and—above all—motivated to grow and build their professional career at Zaleos.
#### **What You’ll Do**
* Develop telecommunications software competencies: SIP / IMS protocols.
* Develop high-quality software. Build systems and DevOps skills (Linux, Docker, CI).
* Use open-source tools and libraries in a GNU/Linux environment.
* Participate in team dynamics: meetings, presentations, pair programming, agile methodologies.
* Engage and learn within a high-level technical environment focused on software quality and process efficiency.
Most importantly, you’ll have the opportunity to learn in a real-world setting—contributing to impactful projects alongside experienced professionals.#### **Minimum Requirements**
* Students pursuing a Bachelor’s degree in Computer Engineering, Telecommunications Engineering, or related fields.
* Ability to sign an internship agreement with your educational institution or via our external partner.
* **English B2\.**
* Above all, enthusiasm for learning and contributing.
#### **What We Offer**
* **Work Model:** Hybrid. In-office on **Tuesdays, Wednesdays, and Thursdays** at our Madrid office (Chamberí area), and remote on **Mondays and Fridays.**
* **Duration:** 3 months (with potential for extension).
* **Study support proportional to commitment** (scaled according to weekly hours), per the internship agreement.
* **Strong growth potential** within a dynamic, real-world learning environment offering participation in meaningful projects.
* **Mentoring****and guidance from the team.**
#### **Why Zaleos?**
Because here, **engineering has purpose.**
Every project makes an **impact** on our customers’ **real-time communications**, keeping the world’s critical communications running. **If you’re passionate about technology and thrive on technical challenges—this is the place for you.**