At a Glance
- Tasks: Design and build blockchain systems for a revolutionary play-to-earn gaming platform.
- Company: Join Suportr League, an innovative startup transforming sports fandom through gaming.
- Benefits: Equity stake, future salary post-funding, and flexible remote work.
- Other info: Collaborative environment with passionate team and growth opportunities.
- Why this job: Be a cofounder and shape the future of gaming while making real impact.
- Qualifications: Experience in blockchain development and backend programming is essential.
The predicted salary is between 36000 - 60000 £ per year.
Overview
Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming
Company: Suportr League
Location: Remote
Part-time: 15-20 hours per week
No Salary - Equity Only
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. We are building out the Suportr League Blockchain and platform backend and are seeking a Blockchain & Backend Developer as a technical cofounder.
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 Blockchain & Backend Developer, you will design and deliver both the decentralised and centralised layers of our gaming infrastructure. You’ll collaborate with the founding team across smart contract development, wallet and token integration, data layer architecture, API services, and platform scalability.
Key Responsibilities
- Blockchain & Smart Contracts
- Design and build the Suportr League bespoke blockchain (e.g., Substrate, Cosmos SDK).
- Develop, test, and deploy smart contracts for fungible tokens (ERC-20 equivalent) and non-fungible tokens (ERC-721/1155 equivalent).
- Build and secure user-facing wallets and key management infrastructure for token and NFT interactions.
- Develop cross-chain bridges with major chains (e.g., Ethereum, BSC).
- Architect and implement robust backend systems in Golang, 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.
- Work 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).
- Proficient in Solidity and/or Vyper for smart contracts.
- Experience with one or more blockchain frameworks (Substrate, Cosmos SDK, Hyperledger).
- Proficient in backend languages such as Node.js, TypeScript, Go, or Python.
- 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 hr@suportr.com
We’re especially keen to speak to candidates excited by the opportunity to shape both product and culture from the ground up.
Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming employer: Suportr League
Suportr League is an exceptional employer for those looking to make a significant impact in the gaming industry. As a remote-first, early-stage startup, we offer a flexible working environment and the unique opportunity to become a cofounder with equity stakes, allowing you to directly influence our product roadmap and technical architecture. Join a passionate team dedicated to reshaping sports fandom through innovative play-to-earn gaming solutions, where your contributions will be valued and recognised.
StudySmarter Expert Advice🤫
We think this is how you could land Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming
✨Tip Number 1
Network like a pro! Reach out to people in the gaming and blockchain space on LinkedIn or Twitter. Join relevant groups and forums where you can connect with potential cofounders or collaborators.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your previous projects, especially those related to blockchain and gaming. This will help us see your expertise and passion for the role.
✨Tip Number 3
Be proactive! Don’t just wait for job postings. Reach out directly to startups like Suportr League that excite you. A well-crafted message expressing your interest can go a long way.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re genuinely interested in being part of our journey at Suportr League.
We think you need these skills to ace Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming
Some tips for your application 🫡
Show Your Passion:When you write your application, let your enthusiasm for gaming and blockchain shine through! We want to see that you're not just skilled, but also genuinely excited about the play-to-earn space.
Tailor Your CV:Make sure your CV highlights relevant experience that aligns with our needs. Focus on your skills in blockchain development, backend systems, and any gaming projects you've worked on. We love seeing how your background fits into our vision!
Craft a Compelling Message:Along with your CV, include a brief message explaining why you want to join us as a cofounder. Share your motivation and what unique perspective you can bring to the team. This is your chance to stand out!
Apply Through Our Website:We encourage you to apply directly through our website. It helps us keep track of applications better and ensures you’re considered for this exciting opportunity. Don’t miss out on being part of something groundbreaking!
How to prepare for a job interview at Suportr League
✨Know Your Blockchain Basics
Make sure you brush up on your blockchain knowledge, especially around smart contracts and the frameworks mentioned in the job description. Being able to discuss your experience with Solidity or Vyper confidently will show that you're not just a developer but someone who understands the core of what Suportr League is building.
✨Showcase Your Backend Skills
Prepare to talk about your experience with backend languages like Go or Node.js. Have examples ready that demonstrate how you've architected robust systems or integrated APIs in previous projects. This will help the team see how you can contribute to their gaming infrastructure.
✨Demonstrate Your Passion for Gaming
Since this role is all about play-to-earn gaming, be ready to share your thoughts on the gaming industry and any personal projects or experiences you've had in this space. Showing genuine enthusiasm for gaming will resonate well with the founding team.
✨Ask Insightful Questions
Prepare some thoughtful questions about the company's vision, the technology stack, or the challenges they face. This not only shows your interest but also helps you gauge if this startup aligns with your own goals and values as a cofounder.
