Complexio's Foundational AI works to automate business activities by ingesting whole company data – both structured and unstructured – and making sense of it. Using proprietary models and algorithms Complexio forms a deep understanding of how humans are interacting and using it. Automation can then replicate and improve these actions independently. Complexio is a joint venture between Hafnia and Símbolo, in partnership with Marfin Management, C Transport Maritime, Trans Sea Transport and BW Epic Kosan. We’re looking for a Senior Full Stack engineer with a strong foundation in Vanilla JavaScript and Python to help build cutting-edge applications powered by AI. You’ll collaborate closely with Data Scientists, DevOps engineers, and Product Managers to create seamless user experiences that harness the power of automation. Key Responsibilities Develop and maintain front-end components using Vanilla JavaScript, ensuring a smooth and intuitive user experience. Work closely with backend engineers using Python to integrate AI-driven automation. Optimize web applications for scalability, security, and performance. Troubleshoot and resolve software defects to maintain high-quality standards. Participate in code reviews, documentation, and best practices development. Requirements Tech Stack: Front-End: Strong expertise in Vanilla JavaScript (experience with React or Vue.js is a plus). Back-End: Proficiency in Python and integrating with backend APIs. Databases: Familiarity with PostgreSQL, Redis, MongoDB, or Neo4j. DevOps & CI/CD: Experience with GitHub Actions or similar workflows. Problem-solving mindset and ability to thrive in an early-stage, fast-paced environment. A Bonus: Experience with graph databases (Neo4j, Pinecone, Milvus). Background in NLP libraries (spaCy, Transformers). Experience building native desktop applications (Electron, Tauri). Knowledge of cloud platforms (AWS, Azure, GCP). Benefits Benefits Join a pioneering joint venture at the intersection of AI and industry transformation. Work with a diverse and collaborative team of experts from various disciplines. Opportunity for professional growth and continuous learning in a dynamic field. (Remote must be within 4-5 hours of CET timezone)