Protocol Engineer - Rust (External)

Join to apply for the Protocol Engineer - Rust (External) role at Serotonin6 months ago Be among the first 25 applicantsJoin to apply for the Protocol Engineer - Rust (External) role at SerotoninOur client is a cutting-edge company focused on revolutionizing global payments by building a scalable, zero-fee payment platform secured by Bitcoin. Their innovative technology enables fast, secure, and cost-effective digital transactions, with the potential to reshape how the world interacts with money. We are looking for a talented Rust Protocol Engineer to join their growing team.This is an exciting opportunity to work on groundbreaking blockchain technologies, including high-throughput execution environments, Proof-of-Stake consensus mechanisms, and decentralized application integrations.If you’re excited about joining a dynamic and purpose-driven environment where your ideas can shape the future, we’d love to meet you. Together, we can redefine what’s possible in the world of digital connectivity and data management.Key Responsibilities:Design, develop, and maintain core components of our blockchain-based payment protocol using RustImplement and optimize consensus algorithms, UTXO/Account hybrid models, and high-performance transaction processing systemsCollaborate with cross-functional teams, including product managers and front-end developers, to deliver seamless and secure payment solutionsConduct performance profiling and debugging of blockchain systems to ensure scalability, security, and efficiencyWrite comprehensive unit tests, documentation, and support code reviews to maintain high-quality standardsStay up-to-date with the latest trends in blockchain technology, Rust programming, and distributed systemsKey Requirements:3+ years of experience in software development, with a strong focus on RustSolid understanding of blockchain protocols, cryptographic algorithms, and distributed systemsProven experience in optimizing code for performance and scalability in production environmentsStrong problem-solving skills and the ability to work independently and as part of a teamExcellent written and verbal communication skillsPreferred QualificationsExperience with Bitcoin scripting and payment channelsFamiliarity with WebAssembly (Wasm) or similar execution environmentsContributions to open-source blockchain or Rust projectsFamiliarity with UTXO and Account-based models, as well as Proof-of-Stake consensus mechanismsWhat We OfferCompetitive salary and equity optionsFlexible working hours and remote-friendly environmentThe chance to work on cutting-edge technology with a talented, passionate teamOpportunities for professional growth and learningSeniority levelSeniority levelNot ApplicableEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesAdvertising ServicesReferrals increase your chances of interviewing at Serotonin by 2xSign in to set job alerts for “Engineer” roles.Chicago, IL $135,000.00-$160,000.00 5 months agoChicago, IL $94,000.00-$122,000.00 3 days agoChicago, IL $100,000.00-$135,000.00 1 week agoChicago, IL $180,000.00-$220,000.00 15 hours agoChicago, IL $120,000.00-$240,000.00 1 week agoChicago, IL $100,000.00-$120,000.00 4 days agoJunior Software Development Engineer in Test (SDET)Chicago, IL $60,000.00-$90,000.00 2 months agoGreater Chicago Area $150,000.00-$350,000.00 1 week agoChicago, IL $115,000.00-$137,500.00 21 hours agoChicago, IL $81,000.00-$121,000.00 3 weeks agoChicago, IL $120,000.00-$120,000.00 1 month agoTechnical Data Analyst/Engineer (MicroStrategy/Strategy)Chicago, IL $100,000.00-$130,000.00 1 week agoChicago, IL $95,000.00-$115,000.00 4 weeks agoField Application Scientist (BFX Support)Chicago, IL $110,000.00-$150,000.00 5 months agoChicago, IL $80,000.00-$90,000.00 3 weeks agoSoftware Engineer (Python), Data PlatformChicago, IL $165,000.00-$195,000.00 1 month agoSenior Software Engineer (Remote) - React, NodeWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Created: 2025-09-17