Senior Software Engineer, DEX Routing

\u003cp style=\"min-height:1.5em\"\u003e\u003cstrong\u003eCOMPANY\u003c/strong\u003e\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003eAt \u003ca target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https://0x.org/\"\u003e0x\u003c/a\u003e, our mission is to \"Create a Tokenized World Where All Forms of Value Can Flow Freely\". We deliver this to web3 builders with a delightfully simple suite of developer APIs that provide faster trading, better prices, and superior user experience.\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003eFounded in 2017, we’ve processed over 78M+ transactions and $140B+ in trading volume from users trading on Matcha, Coinbase Wallet, Robinhood Wallet, Phantom, Rainbow, DefiLlama, MetaMask, Zerion, Zapper, and many more. Our investors include Greylock Partners, Pantera Capital, and Jump Crypto.\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003eWhen you join 0x, you’ll become part of a veteran team of crypto builders who know the importance of code quality, team cohesion, and a culture of learning.\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003cbr /\u003e\u003cstrong\u003eROLE\u003c/strong\u003e\u003cbr /\u003e\u003cbr /\u003eWe are looking for a \u003cstrong\u003eSenior Software Engineer \u003c/strong\u003efor our \u003cstrong\u003eSolana \u003c/strong\u003eand\u003cstrong\u003e EVM DEX\u003c/strong\u003e aggregation teams, backend-focused, who have a passion for building DeFi solutions. Our DEX aggregator engineering teams are focused on building the best AMM routers to find the best price at the lowest latency and highest execution quality. \u003cbr /\u003e\u003cbr /\u003eYou have a high degree of integrity, learn and adapt quickly, and seek to make a positive impact on the lives of those who use the systems you build. We hire engineers that have solid fundamentals, have strong learning agility, are interested in tackling hard problems and are nice people.\u003c/p\u003e\u003cp style=\"min-height:1.5em\"\u003cstrong\u003e0x Developer Platform Tech Stack\u003c/strong\u003e\u003p\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eRust 🦀 - Most of our backend, critical systems are built with Rust\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eTypeScript/Node - Our APIs and some middleware are built using TS/Node\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eLinux\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eAWS Cloud Services (Kubernetes, Kafka, Postgress, Redis, OpenSearch, etc)\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eGrafana LGTM Observability Stack\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eGitHub\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eWe embrace AI as a tool to be better more productive software engineers\u003cbr /\u003e\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp style=\"min-height:1.5em\"\u003cstrong\u003eResponsibilities - Your Mission\u003c/strong\u003e\u003c/p\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eBe an individual contributor on projects as well as lead technical projects of moderate to high complexity\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eOffer valuable insights as a peer when reviewing designs and performing code reviews\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eDesign, build and maintain systems like:\u003c/p\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003e\u003cstrong\u003eBlockchain event streaming and indexing services\u003c/strong\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003e\u003cstrong\u003eLeading edge DEX routing algorithms and models\u003c/strong\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003e\u003cstrong\u003eAMM liquidity intelligence services\u003c/strong\u003e\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eCreate high quality, secure, clean code\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eLaunch new features on a regular basis\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eImprove the way we build and deliver software\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eCoach and mentor other engineers and generally up-level the team\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eEmpathize with our customers and users\u003cbr /\u003e\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp style=\"min-height:1.5em\"\u003cstrong\u003eRequirements - Who You Are\u003c/strong\u003e\u003c/p\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eA software engineer with 7+ years of experience solving complex distributed computing problems\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eA generalist who can design and build a system from the ground up which could include:\u003c/p\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eRelational or Key Value Data stores\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eDistributed Event driven architectures\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eCloud-based deployment, preferably AWS\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eExternal facing REST/HTTP APIs\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eHave lead small to medium sized projects as a tech lead with 2-4 other engineers\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eCan take big problems, research the current state of the art, and apply technology appropriately knowing how to take proper tradeoffs\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eAre driven by shipping code of high quality with a focus on providing maximum user and business value\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eHas been part of teams that maintain business critical, high volume, customer-facing system where performance, scalability, and reliability matter\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eUp to date on emerging threats and trends in application security\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eHas a passion for DeFi and how it can improve peoples lives\u003cbr /\u003e\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003c/p\u003e\u003cstrong\u003ePreferred\u003c/strong\u003e\u003c/p\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eYou have a solid understanding of blockchains (Specifically EVM chains and/or Solana)\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eExperience working with JSON-RPC APIs to interact with blockchain nodes for tasks like querying blockchain data, sending transactions, or monitoring events\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eExperience with Web3 libraries (e.g., Alloy, Web3.js, \u003ca target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"http://ethers.js\"\u003eethers.js\u003c/a\u003e, ether-rs, viem) to build and test blockchain integrations\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp style=\"min-height:1.5em\"\u003e\u003cbr /\u003e\u003cstrong\u003eBENEFITS\u003c/strong\u003e\u003c/p\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eThe base salary range for this position is USD $95,000 - $230,000 + equity + ZRX tokens + benefits. Within the range, individual pay is determined by job-related skills, experience, location, business needs, and candidate preferences between the different compensation elements.\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eComprehensive insurance (medical/dental/vision/life/disability) for U.S.-based employees — 100% of base plan covered for you and dependents\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cul style=\"min-height:1.5em\"\u003e\u003li\u003e\u003cp style=\"min-height:1.5em\"\u003e401k and FSA for U.S.-based employees\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eMonthly mobile phone bill, wellness, and pre-tax transportation expense\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eCovered mental health benefits (included professional therapy sessions)\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eA supportive remote environment\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eLunch reimbursement for all employees across the globe!\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eStipend for your ideal remote / WFH set-up: headphones, and any other work gear you may need\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003e12-week paid parental leave\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eGreat office conveniently located in the SF Financial District for those in the region!\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eFlexible vacation: Take time when you need it (and we really mean it!)\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"min-height:1.5em\"\u003eMultiple annual in-person team meet-ups around the globe\u003c/p\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp style=\"min-height:1.5em\"\u003e0x and its associated entities are dedicated to fostering diversity, inclusion, and belonging in its teams and workforce, and are proud to be equal opportunity employers. 0x does not make employment or hiring decisions on the basis of race, color, creed, religion, sex (including those who are pregnant or have given birth), sexual orientation, gender, gender expression or identity, age, disability, medical condition, genetic information, military or veteran status, marital status, pregnancy, citizenship, national origin, immigration or citizenship status, political affiliation, or any other basis that is protected by applicable local, state, or federal laws. This includes not making such decisions based on the status itself, as well as any associations, perceptions, and assumptions made regarding these statuses. 0x will also consider qualified applicants with arrest and conviction records in a way that is consistent with San Francisco’s Fair Chance Ordinance and similar local laws. Our commitment to equal employment opportunity extends to ensuring that all applicants and employees can perform to their fullest potential, including through obtaining reasonable accommodations when necessary.