Backend Developer Golang / C++ – Cofounder | Play-To-Earn Gaming

Company: Suportr League

Location: Remote

Part-time: 15-20 hours per week

No Salary - Equity Only

About Suportr League

Suportr League is a high-growth, early-stage startup redefining fan engagement through a play-to-earn gaming platform tailored for sports fans. Our platform merges high-performance gaming systems with blockchain-backed digital assets, tokenised rewards, and secure wallet infrastructure—offering users real-world value for their digital loyalty and skill.

As we build out our bespoke Suportr League platform backend, we’re seeking pre-seed funding and looking to bring on a  Backend Developer as a technical cofounder who is well versed in Golang or C++. This is a critical opportunity to help architect and execute our technical vision from the ground up.

Note: This is a cofounder role. While it does not come with an upfront salary, it includes a meaningful equity stake and a future salary package tied to successful fundraising.

Role Overview

As our cofounder Backend Developer, you will be the linchpin in designing and delivering both the decentralised and centralised layers of our gaming infrastructure. You’ll collaborate closely with the founding team across smart contract development, wallet and token integration, data layer architecture, API services, and overall platform scalability.

Key Responsibilities

Backend Architecture

• Architect and implement robust backend systems, Golang, or C++ including RESTful and WebSocket APIs to support game logic, player stats, token transactions, and rewards logic.
• Manage server infrastructure, databases, and caching systems for optimal performance (PostgreSQL, Redis, MongoDB, etc.).
• Integrate blockchain operations seamlessly with centralised services like matchmaking, leaderboards, and reward redemption.

Security & Performance

• Ensure platform security across smart contracts, APIs, and backend services.
• Implement logging, monitoring, and disaster recovery protocols.
• Conduct regular code reviews, audits, and performance optimisations.

Collaboration & Strategy

• Work closely with frontend/game developers and product leads to deliver integrated features.
• Contribute to strategic technical decision-making and long-term roadmap planning.
• Stay current with evolving Web3, gaming, and backend technologies.

Requirements

• Bachelor's degree in Computer Science or related field (or demonstrable experience).
• Solid experience in both blockchain development and backend/server-side engineering.
• Nice to have - Proficient in Solidity and/or Vyper for smart contracts.
• Experience with one or more blockchain frameworks (Substrate, Cosmos SDK, Hyperledger).
• Proficient in backend languages Golang or C++.
• Familiar with relational and non-relational databases (e.g. PostgreSQL, MongoDB).
• Familiarity with Web3.js, Ethers.js, or similar blockchain libraries.
• Comfortable deploying and managing services in AWS, GCP, or other cloud environments.
• Strong grasp of encryption, wallet key management, and secure authentication methods.
• Collaborative mindset with a bias for action in a lean startup environment.
• Passion for gaming and the evolving play-to-earn economy.

Nice to Have

• Experience integrating blockchain with React, React Native, or Unity frontends.
• Prior contributions to gaming or gamified platforms.
• Familiarity with DeFi protocols or tokenomics.
• Understanding of Firebase, real-time multiplayer servers, or serverless architectures.

What We Offer

• Cofounder Equity in a high-potential early-stage startup
• Competitive salary post-funding (with milestone-based increases)
• Remote-first, flexible working environment
• Influence over product roadmap and technical architecture
• Access to a passionate, purpose-driven founding team and community
• The chance to reshape the future of sports fandom through decentralised game innovation

How to Apply

To join us as we revolutionise sports gaming and fandom:

→ Send your CV and a brief message about your motivation and relevant experience to [email protected]

→ Or apply via LinkedIn

We’re especially keen to speak to candidates excited by the opportunity to shape both product and culture from the ground up.

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