Senior Backend Developer

Stack

Responsibilities

• ▹Design and build RESTful APIs using C#/.NET Core
• ▹Develop modular, testable, and scalable server-side architecture
• ▹Collaborate with frontend/mobile teams on API contracts and performance
• ▹Maintain and optimize database performance and cloud infrastructure
• ▹Write clean, efficient, reusable code for high-concurrency environments
• ▹Participate in code reviews, DevOps practices, and system design sessions
• ▹Contribute to CI/CD, testing, and documentation processes

Requirements

• ▹4-6+ years of backend development experience with strong C#/.NET Core skills
• ▹Solid experience building mobile or web application backends
• ▹Strong proficiency with relational and NoSQL/document databases
• ▹Familiarity with REST and GraphQL service design
• ▹Solid understanding of system architecture, APIs, and security principles
• ▹Experience with containerized environments, Docker, Kubernetes

Nice to have

• ▹Experience with GCP or cloud-native platforms, AWS/Azure okay
• ▹Exposure to event-driven/microservice architectures

Soft skills

What we offer

• ▹Meaningful vested equity stake
• ▹Flexible hours
• ▹Transition to paid full-time once funding is secured

About the company

Luupli is reimagining social media from the ground up, with creators, safety, and equity at the core. Currently in beta, its prototype has sparked major industry buzz.