Senior Backend Engineer (Python)

Elixi is an AI-driven HealthTech startup with a mission to democratize long-term health by transforming scattered data into insights and recommendations people can trust and act on. We’re led by a successful tech entrepreneur who has built a global decacorn ($10B+) before — and has the ambition and resources to do it again.

This is a chance to join early and directly influence what we build, how we build it, and the culture we create along the way. We operate as a small, relentless team with strong ownership and high standards — if you’re driven to achieve greatness and grow alongside ambitious peers, you’ll feel at home.

About the role

We are seeking a skilled Python Developer to join our AI-driven health tech startup, where we leverage cutting-edge technology to empower users with personalised health insights and recommendations. In this role, you will play a crucial part in developing scalable APIs, optimising data pipelines, and implementing machine learning algorithms that help users take control of their health.

As part of a collaborative, fast-paced environment, you will work closely with data scientists, product managers, and designers to build seamless solutions that integrate health data, enhance user experience, and drive innovation in personal health management. Your contributions will directly impact how people track, schedule, and optimize their well-being through technology.

Responsibilities

• Design, develop, and maintain APIs for health management features.
• Develop and support integrations with internal and external systems.
• Work with cross-functional teams to deliver features and integrations.
• Write clean, maintainable code and participate in code reviews.
• Monitor and improve application performance.

Requirements

• 5+ years of experience with Python.
• Experience building REST APIs with FastAPI.
• Experience integrating third-party APIs and services.
• Strong knowledge of PostgreSQL.
• Experience with Redis, Kafka, or similar technologies.
• Experience with AWS, Docker, and Kubernetes.
• Familiarity with Pandas and NumPy.
• Strong problem-solving and communication skills.

Nice-to-Have's

• Experience with back-office systems and operational workflows.
• Experience with payments/processing systems.
• Experience working with AI APIs (OpenAI, Gemini, etc.).