Location: Zurich, Switzerland   |   Full-Time
TypeScript JavaScript Python PostgreSQL AWS SST Backend REST API DevOps CI/CD Cloud Serverless GPUs ML Sports AI Back End Engineer 
**About Zeven:** Zeven is a well-funded startup revolutionizing the sports industry with AI-powered solutions. We are dedicated to unlocking human potential and redefining the sports experience through innovation and technology. We are building a brand new platform that requires a Senior Backend Developer to help shape our backend architecture.
**Key Responsibilities:**
• Lead and shape the backend architecture of our brand new platform.
• Design and implement REST APIs.
• Implement key application functionality involving maps and relational databases (PostgreSQL).
• Design and implement infrastructure using AWS and SST.
• Integrate backend systems with third-party services, including authentication providers, payment gateways, and messaging queues.
• Optimize backend system performance, scalability, and reliability.
• Work closely with engineering and product teams for seamless integration and deployment.
**Requirements:**
• 5+ years of experience in backend engineering, focusing on web application development.
• Proficiency in TypeScript, JavaScript, or Python.
• Knowledge of relational database management systems (e.g., PostgreSQL).
• Experience with RESTful API design and development.
• Strong command of DevOps practices, including CI/CD.
**Nice-to-Have:**
• Experience with cloud infrastructure (AWS), serverless computing, and high-performance clusters.
• Exposure to scalable web applications with a large user base.
• Familiarity with machine learning frameworks and tools, especially large language models.
**Tech Stack:**
• TypeScript for web (Node.js + Bun)
• Python for ML
• PostgreSQL (with PostGIS)
• React + TanStack (frontend)
• AWS and SST for cloud infrastructure.
• GitHub Actions for CI/CD.
**What We Offer:**
• Competitive salary and stock options.
• Pension plan bonus and 25 days of paid vacation.
• Modern office in Zurich with a fully-equipped kitchen.
• Top-notch equipment, including MacBook Pro laptops.
• Company outings and sport events.
**Why Join Us:**
• Be part of a well-funded startup revolutionizing the sports industry.
• Own a piece of the company with equity options.
• Work with a talented, multilingual team.
• Make an impact on products that reach millions of users.
• Opportunity for professional growth in a rapidly evolving company.
If you're a motivated and experienced backend engineer with a passion for sports and technology, we'd love to hear from you. Please email your CV to alex@zeven.ai
Post Date: July 2, 2025