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Senior API Engineer

Polymarket·3 days ago

New York, USAOnsiteFull TimeBackendJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 15 skills
Market MakerArchitectureComplianceSdkRestFixAwsDataAudit TrailExchangeLiquidityCloudfareKubernetesApiKafka
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Affiliate Marketing Manager

Polymarket·1 week ago

New York, USAHybridFull TimeGrowthJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 19 skills
ImpactLtvCreator PartnershipsMediaAttributionAffiliate NetworkFtdCohort TrackingCjPublisher RelationsNegotiationPayoutsConversionCpaRoiAffiliate TrackingAffiliate MarketingAnalyticsCompliance
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Customer Success Specialist - Discord Community

Polymarket·1 week ago

Salary: 75K - 110KAnywhereRemoteFull TimeCustomer SupportJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 22 skills
Knowledge BasePaymentsCommunicationMarketsCipIntercomWiresCommunityBotsDe-EscalationWire TransferBotComplianceRiskApple PayTradingEscalationModerationAchMetricsDiscordKyc
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Coaching & Quality Assurance - Customer Success

Polymarket·1 week ago

New York, USAOnsiteFull TimeCustomer SupportJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 23 skills
TriageDocumentationRiskTrainingEscalationTrading LifecycleDebit CardPaymentsAchApple PayQuality AssuranceMacroMacrosQa ScorecardCsatTicket TriageKpiComplianceSettlementWire TransferKycCipCoaching
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Senior Infrastructure Engineer

Polymarket·2 weeks ago

New York, USAOnsiteFull TimeDevopsJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 24 skills
S3Ci/CdElasticacheDeveloper WorkflowPostgresqlAwsNetworkingGithub WorkflowsMessaging QueueDockerKubernetesCloudflareAutomationLoad BalancingVpcApiTestingTerraformSecurityLambdaRedisKafkaMongodbFluxcd
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Forward-Deployed Engineer

Polymarket·2 weeks ago

New York, USAOnsiteFull TimeEngineeringJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 22 skills
IntegrationFixThroughputRestLatencyWebsocketComplianceAutomationElectronic TradingGoPythonApiJavaNetworkCertificationSecClearingInfosecTroubleshootingOrder RoutingCftcSupport
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Customer Success Representative

Polymarket·2 weeks ago

Salary: 90K - 110KNew York, USAOnsiteFull TimeCustomer SupportJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 32 skills
Wire TransferTriageNotificationsUser ManagementAchSettlementBug TriageCustomer SupportKycComplianceDebit CardPayment TroubleshootingTwo-Factor AuthenticationAccount SecurityTrading LifecycleApple PayQa ChecklistCipEscalationPaymentIncident ResponseDocumentationQaRiskFaqCard NetworkMacro2faProcess ImprovementPost-TradeIdentity VerificationClearing
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Lifecycle Marketing Lead

Polymarket·2 weeks ago

New York, USAOnsiteFull TimeMarketingJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 17 skills
ExperimentationRetentionOnboardingIn-AppAnalyticsLifecycle MarketingEmailCrmUser OnboardingFunnelWin-BackCohortActivationRe-EngagementPushSmsLifecycle
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Software Engineer US Exchange Tooling

Polymarket·2 weeks ago

Salary: 180K - 220KNew York, USAOnsiteFull TimeFullstackJobs by Polymarket
View organization details

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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 18 skills
AuditReconciliationApiOperationsDashboardIntegrationMongodbNext.JsData ModelingComplianceGoPaymentNode.JsTypescriptTransaction ProcessingReactFrontendBackend
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Senior Product Engineer

Polymarket·2 weeks ago

New York, USAOnsiteFull TimeFullstackJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 26 skills
MobxRecoilMemcacheBlockchainCachingTypescriptJavascriptDesignCssZustandData-Intensive ApplicationsRscDecentralized FinanceNext.JsReact HooksCode ReviewReact QueryReactAlertingSsrEthers.JsWagmiSecurityPerformanceScalabilityMonitoring
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Senior Product Designer

Polymarket·2 weeks ago

New 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 15 skills
CommunicationUsability TestingAdobe XdFigmaUser ResearchSketchPrototypingDefiFintechProduct DesignVisual DesignBlockchainTradingDesign GuidelinesInteraction Design
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Market Analyst

Polymarket·2 weeks ago

New York, USAHybridFull TimeTradingJobs by Polymarket
View organization details

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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 12 skills
AnalysisComplianceResearchDataWritingMarketRulesForecastingRiskAutomationPythonSql
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Staff Product Designer

Polymarket·2 weeks ago

Salary: 230K - 280KNew York, USAOnsiteFull TimeDesignJobs by Polymarket
View organization details

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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 11 skills
FigmaInterface DesignFintechDefiInteraction DesignDesign SystemVisual DesignUser ResearchProduct DesignPrototypingCursor
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Smart Contract Engineer

Polymarket·2 weeks ago

New York, USARemoteFull TimeSmart ContractsJobs 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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 13 skills
SolidityCode ReviewFormal VerificationDefiDydxSecuritySmart ContractUniswapEvmPrediction MarketsBridgesDeveloper ToolingDeployment
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U.S. Customer Support

Polymarket·2 weeks ago

New York, USAOnsiteFull TimeCustomer SupportJobs by Polymarket
View organization details

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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 19 skills
Data AnalysisCompliancePrediction MarketsKycAmlDaoEmailMarket OperationsTrading InfrastructureCommunity ManagementPaymentsDefiWeb3EscalationCustomer SupportTrainingTelegramDiscordLive Chat
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Design Engineer

Polymarket·2 weeks ago

New York, USAOnsiteFull TimeDesignJobs by Polymarket
View organization details

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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 17 skills
Performance OptimizationFigmaDesign SystemInteractionFinancial MarketsTypescriptAnimationDefiColorIllustrationNext.JsPrototypingFrontendReactLayoutTypographyDesign Token
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Developer Relations Manager

Polymarket·2 weeks ago

AnywhereRemoteFull TimeDevrelJobs by Polymarket
View organization details

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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 18 skills
Quant TradingGrant ManagementPrediction MarketSmart ContractRestTypescriptCommunityBusiness DevelopmentPartnershipDeveloper RelationsLiquidity ProviderGraphqlPythonEcosystem DevelopmentBlockchainTradingQuantitative FinanceApi
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Senior Platform Engineer

Polymarket·2 weeks ago

New York, USAOnsiteFull TimeBackendJobs by Polymarket
View organization details

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

SV AngelFounders FundValor Capital Group1789SV AngelParaFi CapitalFounders FundAbstract Ventures1789Robert LeshnerKain WarwickMeltem DemirorsStani KulechovNaval RavikantParaFi CapitalNew Form CapitalPolychain CapitalJack HerrickCalvin LiuElectric Feel VenturesKal VepuriMarc BhargavaIntercontinental ExchangeGeneral CatalystParaFi CapitalFounders FundVitalik Buterin
View all 23 skills
Systems ProgrammingAwsEthereumConsensusRustMongodbApiRollupDistributed SystemAnsibleTerraformC#Arbitrum NovaLibp2pEvent IndexingPostgresqlBackendOptimismSecurityCode ReviewScalabilityPerformanceGcp
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QA & Automation Engineer

StarkWare·3 weeks ago

Netanya, IsraelOnsiteEngineeringJobs by StarkWare
View organization details

Funding

Venture Round$9.5M · 1 Jul, 2022Series D$100M · 26 May, 2022Series C$50M · 16 Nov, 2021Series B$75M · 24 Mar, 2021Series A$30M · 29 Oct, 2018Grant$12M · 16 Jul, 2018Seed$6M · 31 Jan, 2018

Investors

ParadigmThree Arrows CapitalFounders FundEthereum FoundationParadigmDCVCFounders FundWing Venture CapitalTiger GlobalCoatueParadigmGreenoaks CapitalThree Arrows CapitalAmber GroupMetaStableBitmainLinda XieFred EhrsamNaval RavikantPolychain CapitalVitalik ButerinZcash Co.Arthur BreitmanDa HongfeiElad GilParadigmIntel CapitalConsenSysNaval RavikantCollaborative FundBossanova InvestimentosDCVCFounders FundWing Venture CapitalAtomicoSemantic Ventures
View all 9 skills
DebuggingFrontendQuality AssuranceDistributed SystemsCypressQa MethodologyPlaywrightSeleniumManual Testing
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Security Engineer

StarkWare·3 weeks ago

Netanya, IsraelCybersecurityJobs by StarkWare
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Funding

Venture Round$9.5M · 1 Jul, 2022Series D$100M · 26 May, 2022Series C$50M · 16 Nov, 2021Series B$75M · 24 Mar, 2021Series A$30M · 29 Oct, 2018Grant$12M · 16 Jul, 2018Seed$6M · 31 Jan, 2018

Investors

ParadigmThree Arrows CapitalFounders FundEthereum FoundationParadigmDCVCFounders FundWing Venture CapitalTiger GlobalCoatueParadigmGreenoaks CapitalThree Arrows CapitalAmber GroupMetaStableBitmainLinda XieFred EhrsamNaval RavikantPolychain CapitalVitalik ButerinZcash Co.Arthur BreitmanDa HongfeiElad GilParadigmIntel CapitalConsenSysNaval RavikantCollaborative FundBossanova InvestimentosDCVCFounders FundWing Venture CapitalAtomicoSemantic Ventures
View all 9 skills
EdrTelemetryIncident ResponseLoggingDetection EngineeringNode.JsJavascriptLinuxCloud