Senior Backend Developer

🧩 Senior Backend Developer

🌐C# / .NET Core | Remote | Equity-Only | Flexible Hours | Path to Full-Time

About Luupli

Luupli is reimagining social media from the ground up, with creators, safety, and equity at the core. We’re building a platform wherediverse communities thrive, creators earn fairly, and users come first. Currently in beta, our prototype has already sparked major industry buzz as the “next big thing.” Now, we’re assembling the founding tech team that will bring it to life.

The Opportunity

We’re looking for aSenior Backend Developer to build and scale the backend engine powering Luupli. From high-performance APIs to cloud-based infrastructure, you'll play a key role in creating the platform’s most critical systems.

This is apart-time, equity-only role to start, ideal for someone excited by long-term upside, real ownership, and flexible hours. As we grow, this position will transition into a paid full-time opportunity for core contributors.

🔧 What You’ll Do

• Design and buildRESTful APIs usingC# / .NET Core

• Develop server-side architecture that ismodular, testable, and scalable

• Collaborate with frontend/mobile teams to align on API contracts and performance

• Maintain and optimisedatabase performance and cloud infrastructure

• Write clean, efficient, and reusable code for high-concurrency environments

• Participate incode reviews, DevOps practices, and system design sessions

• Contribute toCI/CD, testing, and documentation processes

• (Bonus) Support occasional full-stack features if needed

👨🏽‍💻 What You’ll Bring

• 4–6+ years experience in backend development, with strong C# / .NET Core skills

• Solid experience buildingmobile or web application backends

• Strong proficiency withrelational and NoSQL/document databases

• Familiarity withREST and GraphQL service design

• Solid understanding of system architecture, APIs, and security principles

• Experience withcontainerised environments (e.g., Docker, Kubernetes)

• Bonus: Experience withGCP or cloud-native platforms (AWS/Azure okay)

• Bonus: Exposure toevent-driven/microservice architectures

🌍 Why Join Luupli?

We're not just building tech, we’rerebuilding trust in social media. At Luupli, you’ll join a values-led startup where creators have power, users have rights, and engineers have ownership from day one.

If you’re tired of the same old stack and want to build withpurpose, autonomy, and actual equity, we’d love to talk.

💸 Compensation

This is anequity-only role at the pre-seed stage. You will receive a meaningful,vested equity stake in Luupli in recognition of your contributions. There is no cash salary at this time.

We're flexible on hours, and committed to transitioning this into apaid full-time position once funding is secured. Equity contributors will be prioritised.

📩 How to Apply

Apply directly viahttps://app.dover.com/jobs/luuplicareers
(Only applications submitted via the site will be reviewed.)