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Tech Stack
Tools & technologiesAWSCloudCyber SecurityIoTJavaScriptNode.jsPythonReactTypeScript
About the role
Key responsibilities & impact- Design, develop, and maintain full-stack features for our SaaS platform, with a strong focus on frontend development using React and TypeScript.
- Build and maintain backend services and REST APIs in Node.js / Python.
- Design and operate cloud infrastructure and services on AWS, following best practices for scalability and security.
- Apply secure coding and cybersecurity practices throughout the platform, ensuring the confidentiality and integrity of sensitive grid data.
- Integrate with and extend our IoT cloud platform (ThingsBoard), including dashboards, rule chains, and device management.
- Contribute to the full development lifecycle: requirements analysis, technical design, implementation, testing, and deployment.
- Diagnose and resolve production issues, contributing to the reliability and observability of the platform.
- Collaborate closely with firmware, hardware, and product teams.
Requirements
What you’ll need- Bachelor's or Master's degree in Computer Science, Telecommunication Engineering, or a related field.
- Minimum 2–3 years of experience in software development.
- Strong programming skills in JavaScript/TypeScript and React.
- Experience developing and consuming REST APIs and backend services.
- Solid hands-on experience with AWS and cloud-based SaaS architectures.
- Strong cybersecurity awareness and experience applying secure development practices, particularly when handling sensitive or critical data.
- Experience managing agentic development workflows, effectively leveraging AI coding agents to build, review, and ship software with autonomy and sound judgment.
- Fluency in Spanish and English.
- Proactive and highly autonomous mindset, comfortable taking ownership and making impactful technical decisions with minimal supervision.
Benefits
Comp & perks- Private medical insurance coverage (Adeslas PYME total)
- Entrepreneurial startup culture with a high level of ownership
- Office located in Barcelona, with a strong focus on innovation and sustainability
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
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Hard Skills & Tools
ReactTypeScriptNode.jsPythonREST APIsAWSsecure codingcybersecurityIoTSaaS
Soft Skills
proactiveautonomousownershiptechnical decision-makingcollaborationproblem-solvingcommunicationanalytical thinkingadaptabilityattention to detail