Top Tech Jobs & Startup Jobs

42 Minutes AgoSaved
Hybrid
Blackrock, Dublin, IRL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Manage Mastercard’s Bug Bounty Program, validate and triage externally reported vulnerabilities, conduct penetration testing across web, mobile, and API applications, assess risk, guide remediation, validate fixes, and develop security metrics and reporting.
Top Skills: Api SecurityBug Bounty ProgramsBurp SuiteMobile SecurityOwasp Top 10Owasp ZapPenetration TestingWeb Security
42 Minutes AgoSaved
Hybrid
Bray, Wicklow, IRL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Manage Mastercard’s Bug Bounty Program, validate and triage reported vulnerabilities, conduct penetration testing across web, mobile, and API applications, assess risk, guide remediation, validate fixes, and develop security metrics and reporting.
Top Skills: Api SecurityBurp SuiteMobile Application SecurityOwasp Top 10Owasp ZapWeb Application Security
42 Minutes AgoSaved
Remote or Hybrid
New York, NY, USA
245K-391K Annually
Expert/Leader
245K-391K Annually
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Owns Mastercard’s relationship with a major commercial issuer, advising senior client leaders on portfolio growth, economics, and strategy. Leads initiatives across spend, acquisition, engagement, cobranded portfolios, negotiations, and integrated product solutions. Translates payment and customer data into actionable insights, coordinates cross-functional teams, and builds trusted relationships across Mastercard and client organizations.
42 Minutes AgoSaved
Hybrid
Toronto, ON, CAN
138K-221K Annually
Expert/Leader
138K-221K Annually
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads Mastercard’s North American commercialization strategy for BVNK-powered digital asset and stablecoin solutions. Owns regional sales, pipeline development, strategic partnerships, executive client engagement, market expansion, and revenue growth across financial institutions, fintechs, payment providers, merchants, and marketplaces. Partners with product and sales teams to prioritize use cases, guide roadmap decisions, and accelerate adoption of cross-border payments, remittances, payouts, treasury, and other stablecoin-enabled solutions.
Top Skills: Blockchain-Based Payment InfrastructureBvnkDigital AssetsStablecoins
Reposted 42 Minutes AgoSaved
Hybrid
Ashbourne, Meath, IRL
Mid level
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Develop and maintain secure, scalable backend services, RESTful APIs, integrations, and microservices. Collaborate with product, architecture, engineering, and data teams to deliver technical solutions. Participate in design, coding, testing, reviews, CI/CD, releases, production support, troubleshooting, and root cause analysis. Apply secure coding, monitoring, logging, compliance, and operational readiness practices while improving automation and reliability.
Top Skills: Api GatewaysCi/CdGitJavaMessagingMicroservicesObservability ToolsPythonRestful ApisShell ScriptingSpring BootSQLUnix/Linux
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42 Minutes AgoSaved
Hybrid
Harrison, NY, USA
179K-318K Annually
Entry level
179K-318K Annually
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads AML financial crime product strategy, roadmaps, lifecycle management, market expansion, and go-to-market initiatives. Defines product requirements, oversees enhancements, manages vendors and partners, evaluates opportunities, and drives customer adoption. Provides AML industry thought leadership, coordinates with technology and development teams, manages staff and budgets, and aligns departmental objectives with Mastercard’s broader strategy. Requires expertise in financial crime, AML, investigations, regulations, crypto, and AI or machine learning.
Top Skills: AIMachine Learning
42 Minutes AgoSaved
Remote or Hybrid
Dublin, IRL
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Own the Small Business Credit Analytics data quality and governance strategy, roadmap, standards, KPIs, scorecards, and operational controls. Lead data stewardship, monitoring, observability, incident management, and root-cause investigations while partnering with Engineering, Data, Product, Compliance, Risk, and Customer Success teams. Translate customer impact and feedback into prioritized improvements that increase data accuracy, reliability, adoption, and trust.
Top Skills: Anomaly DetectionAutomated MonitoringData ArchitectureData PipelinesData Quality PlatformsDatabricksDrift DetectionETLPysparkSparkSQLVector Databases
Reposted 42 Minutes AgoSaved
Hybrid
Leixlip, Kildare, IRL
Mid level
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Develop and maintain secure, scalable backend services, REST APIs, integrations, and microservices. Collaborate with product, architecture, engineering, and data teams to deliver technical solutions. Participate in design, coding, testing, code reviews, CI/CD, production support, troubleshooting, and root cause analysis. Apply secure coding, monitoring, logging, automation, and operational readiness practices while improving software reliability and delivery processes.
Top Skills: Api GatewaysCi/CdEvent-Driven ArchitectureGitJavaMessagingMicroservicesObservabilityPythonRest ApisShell ScriptingSpring BootSQLUnix/Linux
Reposted 42 Minutes AgoSaved
Hybrid
Lusk, Dublin, IRL
Mid level
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Design, develop, test, and maintain backend services, RESTful APIs, integrations, and microservices. Collaborate with product, architecture, engineering, and data teams to deliver secure, scalable solutions. Participate in code reviews, testing, CI/CD, release activities, production support, troubleshooting, and root-cause analysis. Apply secure coding, monitoring, logging, and operational readiness practices while improving automation, reliability, and delivery processes.
Top Skills: AgileApi GatewaysCi/CdGitJavaMessagingMicroservicesPythonRestful ApisShell ScriptingSpring BootSQLUnix/Linux
Reposted 42 Minutes AgoSaved
Hybrid
Lusk, Dublin, IRL
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Support the roadmap and lifecycle management of emerging data, analytics, and AI/ML products. Partner with engineering, data science, design, customer experience, regional teams, and sales to execute products, make technical tradeoffs, ensure product readiness, develop sales enablement materials, train stakeholders, and support customer engagements. Establish product management disciplines and help scale B2B solutions globally.
Top Skills: AgileAi/Ml
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