PbWHO ARE WE? /b /ppSateliot is a Barcelona-based Startup in the New Space sector, becoming the first satellite telecommunications operator that will provide global and continuous connectivity to all the elements that will make up the massive Internet of Things (IoT) universe under the 5G protocol. /ppIn order to do so, Sateliot is launching a constellation of last generation nanosatellites, located at low altitude that act as mobile towers. Sateliot is the perfect complement for large telecommunications companies by providing them with the necessary infrastructure where terrestrial technologies do not arrive. /ppbr/ppbYOUR MISSION /b /ppSateliot is seeking a bLead Full Stack Engineer /b to drive the technical excellence of our software platforms. You will be the technical reference for a team of Senior Engineers, ensuring that our internal and external applications (from IoT dashboards to data processing APIs) are scalable, secure, and high-performing. /ppYour role is to bridge the gap between high-level architecture and hands-on execution, focusing on bmodern web technologies and robust backend systems /b. /ppbTech Lead vs. Manager: /b This is a bpurely technical leadership role /b. People management (1:1s, performance reviews, hiring decisions, career development, team-level planning) is owned by the Software Engineering Manager. The Tech Lead focuses on btechnical execution, mentoring through code, and technical decision-making within the architectural direction set by the SEM /b. /ppbr/ppbYour Main Functions /b /ppbTechnical Leadership Architecture /b /pullibDesign Implement: /b Propose and execute scalable architectures (microservices, event-driven) in alignment with the SEM’s vision. /lilibHands-on Execution: /b Lead diverse technical projects, from AI tools and data visualization to hardware integrations and ad-hoc tooling. /li /ulpbr/ppbEngineering Quality CI/CD /b /pullibStandards: /b Enforce best practices in code quality, security, and documentation via rigorous code reviews and SonarQube. /lilibDelivery: /b Optimize CI/CD pipelines (GitHub Actions) and Kubernetes deployments in collaboration with Infrastructure. /lilibPerformance: /b Resolve complex system bottlenecks and ensure high availability through robust monitoring. /lilibCode Excellence /b: Implement automated testing and robust code review processes to ensure high reliability and maintainability. Drive continuous refactoring initiatives to manage technical debt effectively. /li /ulpbr/ppbCollaboration Mentoring /b /pullibTechnical Guidance: /b Level up Senior Engineers through pair programming and design discussions (mentorship by example). /lilibCross-functional Partner: /b Translate business goals into technical roadmaps with the SEM and collaborate across teams (Program Manager, Ops, Payload). /li /ulpbr/ppbREQUIREMENTS /b /ppbGeneral /b /pulliDegree in Computer Science, Telecommunications, or a related field. /liliMinimum b5 years /b of proven experience in a Technical Lead, Engineering Lead, or similar btechnical /b leadership role, with a clear track record of guiding senior engineers through code and design. /liliA substantial career in full-stack development, with bmastery in PHP (Laravel) /b and solid experience with bPython (Flask, FastAPI or equivalent) /b. /liliA genuine expert software mindset: history of playing with new tech and applying it to solve real-world problems across different systems, protocols, and platforms. /lilibProgramming language is not a stopper /b — comfortable switching between Python, PHP and JavaScript/TypeScript, and willing to pick up new languages when a project requires it. /lilibDemonstrable experience working with AI/LLMs /b — integrating models via APIs, building AI-powered tooling, automating workflows, or applying AI to internal developer experience. /li /ulpbr/ppbTools Technical Competencies /b /pullibGNU/Linux has /b been your primary professional driver over recent years, complemented by bnetworking fundamentals /b like client-server architectures. /liliExpertise designing, implementing, and scaling bmicroservice architectures /b and bRESTful APIs /b. /liliHands-on experience with bAWS services /b (S3, SNS, RDS, EC2, EKS, etc.). /liliDeep understanding of brelational databases (PostgreSQL) /b; familiarity with NoSQL is a plus. /liliSolid command of frontend technologies (HTML5, CSS3, JavaScript/TypeScript) and experience with at least one modern framework (Vue, React, or Angular). /liliFamiliarity with code-quality platforms (bSonarQube /b or equivalent). /liliExpertise with testing methodologies (pytest, PHPUnit) and CI/CD pipelines (GitHub Actions). /liliExperience building applications under a microservices paradigm (Docker/Podman) deployed on bKubernetes /b clusters. /li /ulpbr/ppbPersonal Attributes /b /pulliExceptional systems-thinking skills; able to anticipate technical trade-offs across a diverse project landscape. /liliStrong technical communication: able to articulate and justify technical proposals to the SEM, peers, and other stakeholders — and equally capable of challenging and incorporating feedback. /liliProven mentoring capabilities through technical work (code review, pairing, design discussions) — a passion for elevating the skills of senior colleagues without needing formal management authority. /liliProactive and autonomous, with a strong sense of ownership and the ability to drive technical initiatives from concept to completion in a fast-paced environment. /liliComfortable operating in a role where architectural authority is shared with the SEM — able to propose, defend, and adapt technical direction collaboratively. /liliFluent in Spanish and/or Catalan is highly valued due to team dynamics and cultural integration. Intermediate level of English is required, with the ability to conduct meetings in English. /li /ulpbr/ppbNICE TO HAVE /b /pulliPrior work in the bspace or telecommunications sector /b. /liliExposure to bNB-IoT, 5G /b, or satellite systems. /liliExperience helping network/core teams on software tasks. /liliExperience with bobservability stacks /b (Prometheus, Grafana, ELK). /liliContributions to open-source projects, technical blogs, or conference talks. /liliExperience building developer tooling or internal platforms that boost team productivity. /li /ulpbr/ppbWHAT YOU'LL FIND WHEN WORKING AT SATELIOT: /b /ppYou will be part of one the fastest-growing start-ups in Spain with global reach along getting into the challenging world of New Space Telecommunication. /ppOur culture is based on embracing openness by welcoming multicultural talent, being respectful with everybody and being open to exchange ideas. We are also committed to a healthy lifestyle by helping our team balance their work and personal life and also by providing them facilities for healthy habits. /ppWe are a driven team with big goals, that seek for people who are genuinely passionate about their work and that also want to keep learning and getting better personally and professionally! /ppbr/ppbWHAT DO WE OFFER? /b /pulliFull time permanent Contract /liliSalary range: depending on experience /liliHybrid Work Model (3 days on-site / 2 days remote) /liliSchedule flexibility /liliFlat and transparent organizational structure /liliBuddy Program to help you with your integration during your first month /ul /li