Backend Engineer (F/H)

Modjo.ai is a fast-growing SaaS B2B startup looking for a Backend Engineer to join their product squad and contribute to the development of their conversational AI platform. The role involves designing and developing robust and scalable APIs, optimizing performance and scalability, ensuring security and reliability, and collaborating with cross-functional teams.

Requirements

• Confirmed experience in complex software architecture (SaaS, cloud-native, distributed systems)
• Technical expertise: Excellent mastery of TypeScript, with good knowledge of modern backend frameworks
• In-depth experience with AWS services (Lambda, SQS, SNS, etc.), serverless, event-driven, and message-driven architectures
• Solid understanding of databases (PostgreSQL, DynamoDB, Redis) and monitoring, observability, and application reliability practices
• Experience with tools like Terraform, CDK (bonus)
• Ability to think platform: scalability, resilience, security, compliance
• Co-maintained a high-load production platform with high availability and customer engagement requirements
• Experience in technical leadership (guilds, architecture committees, mentoring)
• Fluent in French and very comfortable in English

Benefits

• Access to Gymlib for movement, release, or just taking care of yourself
• An abonnement BeeToGreen for greener and smoother trips
• 11 € per day in Swile restaurant vouchers for good eating without breaking the bank
• 2 days of telecommuting per week, and flexibility when needed
• Regular events to strengthen ties and celebrate victories (big and small)
• A MacBook, an Alan health insurance, top-notch tools... everything you need to work in good conditions.