UNITH is redefining conversational AI with "Digital Humans"—immersive, multilingual AI-powered assistants for commercial applications. As an ASX-listed leader, we transform customer experiences using cutting-edge AI across 60+ languages and 600 voices.
Role Overview:We're seeking a Mid-weight Back-end Engineer to contribute to our product development and system scalability. You'll join a growing team that values innovation, technical excellence, and continuous improvement. You'll collaborate closely with the full stack engineer, tech lead and product owner, driving technical implementations and ensuring high-quality solutions.
Your Responsibilities: Develop and maintain scalable backend services. Collaborate with cross-functional teams on product design and implementation. Solve complex technical challenges with high business impact. Contribute to system architecture and code reviews. Ensure robust CI/CD pipelines and deployment processes. Our Tech Stack: Cloud: AWS EC2 Main Frameworks: NestJS, FastAPI Languages: Typescript, Javascript and Python Databases: Postgres and NoSql Front-end: Svelte, React Containerization: Docker AI/ML: Python, PyTorch, TensorFlow Message Broker: RabbitMQ (nice-to-have) 3+ years of hands-on experience with NestJS and related technologies. Strong problem-solving abilities and effective communication skills. Experience in database design, management, and optimization. Proven track record in project implementation and delivery. Proficiency in Git workflows and CI/CD pipeline implementation. Focus on building scalable, API-driven architectures. Knowledge of inter-process communication and microservices Desired Skills (Bonus Points!): Passion for scalable systems and developer tools. Familiarity with automating software build and delivery pipelines. Interest in machine learning and AI technologies. Public project repositories (e.g., GitHub/Bitbucket) showcasing your work. Experience with containerization (e.g., Docker, Kubernetes) or cloud platforms. Open-source contributions or maintenance experience. Competitive compensation (Salary + Performance Shares, we are a public company) and bonus opportunities. The chance to work with an exceptional tech team with diverse and highly recognized backgrounds. Additional perks, including a choice of work equipment, hybrid working options, a great office with a rooftop terrace in Barcelona, lunch compensation, private health insurance with Alan, and a generous ClassPass discount. Join us in building the next generation of AI-powered digital experiences!
Feel free to send your resume along with a brief message about what excites you about this role to ******** if you would like to stand out.