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Paxos logo
Senior Software Engineer, Brokerage

Paxos·1 week ago

SeniorUnited StatesRemoteFull TimeBackendJobs by Paxos
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Funding

Series D$300M · 29 Apr, 2021Series C$142M · 17 Dec, 2020Series B$65M · 31 May, 2018Series A$28M · 8 May, 2015

Investors

Solon Mack CapitalRaptor GroupJay W. Jordan IIJames PallottaRRE VenturesWestcapSenator Investment GroupDeclaration PartnersMithrilJay Jordan
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CryptoCustodySystem DesignData StructureBrokerageProduction ServicePerformance OptimizationGoPythonRustTestingC#TradingDeploymentKotlinJavaAlgorithmDistributed SystemMentoring
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Helius logo
Senior Backend Engineer, Historical APIs

Helius·2 weeks ago

SeniorNorth AmericaRemoteFull TimeBackendJobs by Helius
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Funding

Series B$21M · 19 Sep, 2024Series A$9.5M · 22 Feb, 2024Seed$3.1M · 19 Oct, 2022

Investors

Coinbase VenturesStepan SimkinPropel VCChapter OneZhuoxun YinSOSVdlabSolana Ventures6th Man VenturesSpearhead
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SolanaProfilingRetrievalClickhouseRustSystem DesignApiPerformance OptimizationDistributed SystemsBlockchainC#Data-PipelinesPostgresIndexingScalingCachingRocksdbSchema DesignIngestion
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Ellipsis Labs logo
Senior Performance Engineer

Ellipsis Labs·2 weeks ago

SeniorSalary: 170K - 250KNew York, USAOnsiteFull TimeEngineeringJobs by Ellipsis Labs
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Funding

Unknown$21M · 31 Oct, 2024Series A$20M · 4 Apr, 2024Seed$3.3M · 17 Aug, 2023

Investors

Doug ColkittUri KlarmanMike NeuderParadigmKeone
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Performance OptimizationHigh-Performance ComputingBenchmarkingDecentralized FinanceBlockchainSolanaSystems AnalysisLow-Level Systems
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Polymarket logo
Design Engineer

Polymarket·2 weeks ago

SeniorNew York, USAOnsiteFull TimeDesignJobs by Polymarket
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Funding

Unknown$150M · 7 Oct, 2025Strategic$2B · 7 Oct, 2025Unknown$55M · 1 Nov, 2024Series A$25M · 14 May, 2024Series B$45M · 14 May, 2024Seed$4M · 19 Oct, 2020

Investors

Vitalik ButerinFounders FundParaFi CapitalGeneral CatalystIntercontinental ExchangeMarc BhargavaKal VepuriElectric Feel VenturesCalvin LiuJack HerrickPolychain CapitalNew Form CapitalNaval RavikantStani KulechovMeltem DemirorsKain WarwickRobert Leshner1789Abstract VenturesSV AngelValor Capital Group
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Financial MarketsNext.JsAnimationPrototypingFrontendColorReactIllustrationDesign SystemTypographyLayoutDesign TokenTypescriptPerformance OptimizationInteractionFigmaDefi
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Flow logo
Senior Software Engineer, Flow Protocol, Execution

Flow·2 weeks ago

SeniorAnywhereRemoteFull TimeEngineeringJobs by Flow
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Funding

Seed$3M · 21 Apr, 2023Ecosystem Foundation raise$725M · 11 May, 2022

Investors

Nima Capital
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Software DesignBlockchainSmart ContractByzantine Fault ToleranceDistributed SystemProfilingAlgorithm EngineeringPerformance OptimizationArchitectureCadenceHigh AvailabilityGoScalabilityNetwork Operations
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Offchain Labs logo
Senior Front-End Engineer

Offchain Labs·1 month ago

SeniorAnywhereRemoteFull TimeFrontendJobs by Offchain Labs
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Funding

Series B$100M · 31 Aug, 2021Series A$20M · 1 Apr, 2021Seed$3.7M · 3 Apr, 2019

Investors

Jake SeidRaphael OuzanCompound Ventures
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Headless CmsSanityContentfulGoogle AnalyticsAccessibilityTailwind CssEthereumResponsive DesignPerformance OptimizationQaGsapNext.JsLighthouseReactJavascriptTypescriptFramer MotionCore Web VitalsPosthog