Job Summary: We are looking for a Software Engineer with a strong focus on frontend development, motivated to contribute to an innovative technology platform with real environmental impact and to develop global solutions. Key Highlights: 1. Contribute to an innovative technology platform with real environmental impact 2. Develop full-stack software with a strong focus on frontend development 3. Join a rapidly growing team with direct impact on your work **Software Engineer** **Porto, Portugal** At **Carrier AddVolt**, we believe learning is a two-way street: we value your expertise while creating opportunities for you to continue growing. We are seeking a Software Engineer with a strong focus on frontend development, motivated to contribute to an innovative technology platform with real environmental impact. **The Role** As a Software Engineer, you will work on full-stack development, with a particular emphasis on frontend, contributing to the evolution of AddVolt’s cloud platform. You will be part of a team developing global solutions focused on performance, scalability, and excellent user experience—helping build a greener, more sustainable future. You will primarily work with JavaScript, React, Python, and PostgreSQL in a stable yet continuously evolving technology environment, open to integrating emerging technologies. **Your Responsibilities** * Develop full-stack software, with a strong focus on frontend development * Improve and contribute to existing development and engineering practices * Transform design concepts into polished, accessible, responsive, and multi-device experiences * Contribute to the development and evolution of the infrastructure supporting AddVolt’s cloud platform * Develop and enhance features with a focus on frontend interactions and performance * Collaboratively manage architecture to support diverse workloads **Values and Qualifications** We are looking for someone who: * **Has relevant experience (professional or open-source) in JavaScript (React / TypeScript) and web development (3+ years)** * **Has experience with server-side architectures and Node.js (2+ years)** * **Has experience developing interactive dashboards, following UI/UX best practices (2+ years)** **Nice to have** * Strong sensitivity to user experience and frontend design skills * Experience with PostgreSQL * Knowledge of Quality Assurance (unit and end-to-end testing), DevOps, and architecture documentation (e.g., UML 2.0) * Experience with Python (e.g., Pandas, NumPy) * Experience with AWS services (EC2, RDS, ElastiCache, S3) * Experience with Artificial Intelligence products * Experience scaling applications * Experience developing REST APIs or service-oriented middleware * Proficiency in Git * Good English language skills **Why AddVolt?** * AddVolt is positioned for accelerated growth in the emerging intelligent transportation sector * High-performing professionals find limitless growth opportunities * Join a rapidly growing team where your work has direct impact * Contribute to a greener, more sustainable future—with quieter, cleaner cities * Opportunity to explore, prototype, and implement emerging technologies at a global scale * Access to professional development workshops with leading partners * Flexible working hours **Our Commitment to You** Our greatest strengths are the experience, creativity, and passion of our people. We strive to provide an environment of excellence that attracts, develops, and retains talent, fosters collaboration, and drives innovation. We foster an inclusive environment where diversity is a catalyst for growth and innovation. We offer enriching career opportunities, value employee feedback, and continuously challenge ourselves to do better. This is The Carrier Way. **Carrier is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.** **Job Applicant's Privacy Notice:** Click on this link to read the Job Applicant's Privacy Notice