Senior blockchain engineer with payment and exchange building experience

About the role

strong>Company Description br> br> /strong>We are pausing travoom to focus on oleolesport.com OleOle is developing a completely free social network and messaging app for football (Soccer), sports first super app. The primary revenue model will be gambling focused on in match play. A completely different modelusing Stake.com blockchain strategy. br> br> strong>OleOle br> br> /strong>OleOle is building a social network and messaging platform for football/soccer. In match gambling driven by live score updates is the driver of our model. br> br> strong>What We Do... br> br> /strong>oleolesport.com empowers people to identify football experience and without any search requirements, simply presents the traveler with vetted components necessary to bring the trip to life -- tickets, lodging, flights and beyond. And we are building a football super app. br> br> strong>Why it matters... br> br> /strong>Searching and successfully planning a trip around an iconic football experience is time-consuming, frustrating, overwhelming and often-times elusive. Football is complicated unlike any other sport with players playing for club and country simultaneously. Fans are looking for a place to Kick Off br> br> strong>Why we are better... br> br> /strong>oleolesport.com s searchless travel approach means a soccer/football experience can be discovered, planned and purchased in a matter of minutes without the endless search-driven lunacy and inefficiency that comes with all travel planning. There isnt a sports social network, oh some claim to be however they lack even the slightest understanding of network platforms. br> br> strong>Job Description br> br> /strong>OleOle is utilizing a stake.com model focusing on crypto currencies for all in match bets. 86% of Bet365 revenue comes from in match play. br> br> strong>Qualifications br> br> /strong>Technical Skills and Experience: br> br> ul> li> Blockchain Development Experience: /li> li> Proficiency in building decentralized applications (dApps) and smart contracts on blockchain platforms like Ethereum, Binance Smart Chain, or Solana. /li> li> Deep understanding of cryptocurrency protocols, blockchain consensus mechanisms, and token economics. /li> li> Proficiency in Programming Languages: /li> li> Expertise in languages commonly used in blockchain development such as Solidity, Rust, JavaScript (Node.js), Python, or Go. /li> li> Smart Contract Development: /li> li> Extensive experience designing, deploying, and auditing secure and efficient smart contracts. The engineer should be familiar with Solidity for Ethereum or other smart contract languages for different blockchains. /li> li> Understanding of smart contract auditing tools to ensure code security (e.g., tools like Mythril, Slither). /li> li> Cryptocurrency Wallet and Payment Integration: /li> li> Experience with integrating cryptocurrency wallets (MetaMask, Trust Wallet, etc.) and managing crypto payments securely on a platform. /li> li> Familiarity with working on wallet development, multi-sig wallets, and secure transaction management. /li> li> Security and Cryptography: /li> li> In-depth knowledge of cryptographic principles (hash functions, public-key cryptography, etc.) to ensure secure transactions. /li> li> Familiarity with blockchain security best practices, including protection against attacks (51% attacks, replay attacks, double-spending, etc.). /li> li> Scalability Solutions: /li> li> Knowledge of Layer 2 scaling solutions (e.g., Optimistic Rollups, zk-Rollups, sidechains) to ensure the gambling platform can handle a high volume of micro-transactions efficiently. /li> li> Experience with APIs and Backend Integration: /li> li> Proficient in integrating third-party blockchain tools or SDKs and off-the-shelf backend solutions. /li> li> Experience working with APIs to interact with gambling or financial platforms, and with backend development using frameworks like Django or Express.js. br> br> /li> /ul>Professional Experience: br> br> ul> li> 5+ years of experience in blockchain development, ideally with experience in cryptocurrency payment systems or gambling/betting platforms. /li> li> Proven track record of building and deploying large-scale blockchain systems or financial applications. /li> li> Experience in working with cryptocurrency exchanges or other fintech platforms is a plus. br> br> /li> /ul>Soft Skills: br> br> ul> li> Strong problem-solving and debugging skills. /li> li> Ability to work in a fast-paced environment and integrate blockchain solutions with an existing tech stack. /li> li> Experience in working cross-functionally with product managers, compliance officers, and marketing teams to ensure smooth product launches. br> br> /li> /ul>Educational Background: br> br> ul> li> A degree in Computer Science, Software Engineering, Mathematics, or a related technical field. /li> li> Industry certifications in blockchain development (e.g., Certified Blockchain Developer) or participation in blockchain-focus

Your Match

How well this role fits your profile.

Company Intel

What employees say

Worked at Travoom? Share your experience