Top Tech Jobs & Startup Jobs

14 Days AgoSaved
Hybrid
Celbridge, Kildare, IRL
Expert/Leader
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads software engineering teams and major cross-department initiatives from strategy through delivery. Defines technical roadmaps, evaluates technologies through proofs of concept, manages project scope, and ensures process, documentation, security, and compliance standards. Oversees third-party integrations, service-oriented and e-commerce systems, global platforms, and cloud-based solutions. Partners with business, legal, compliance, and technical stakeholders while mentoring teams and driving innovation, consensus, and operational results.
Top Skills: AgileAmazon Web ServicesC#DatapowerJavaJavaScriptLayer 7Message QueuesAzureNoSQLOauthOracleRestSAMLSoapSQL ServerVisio
14 Days AgoSaved
Remote or Hybrid
Dublin, IRL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead system design and develop scalable, cloud-native software for a data-intensive business experimentation platform. Build distributed services, APIs, analytics capabilities, and data pipelines using Java, Databricks, Spark, and modern cloud technologies. Improve performance, reliability, security, observability, testing, and CI/CD practices. Troubleshoot complex production issues, collaborate across teams, and mentor engineers throughout the software development lifecycle.
Top Skills: SparkAWSAzureCi/CdDatabricksJavaKubernetesMicroservicesPysparkReactRestful ApisSpring BootSQLTypescript
14 Days AgoSaved
Hybrid
Lusk, Dublin, IRL
Expert/Leader
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads major software engineering initiatives, defines technical strategy and roadmaps, evaluates technologies through proofs of concept, and guides cross-functional teams. Oversees project scope, integration architecture, security, development standards, documentation, and service-level requirements. Partners with business, legal, compliance, vendors, and senior leadership on business cases, third-party integrations, and strategic decisions. Mentors engineers and supports development, testing, and operations for global, multilingual, multicurrency systems.
Top Skills: Amazon Web Services (Aws)C#Ibm DatapowerJavaJavaScriptLayer 7Message QueuesAzureMicrosoft VisioNoSQLOauthOracleRestSAMLSoapSQL Server
14 Days AgoSaved
Hybrid
Singapore, SGP
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Supports technology and operational relationships with key customers by researching inquiries, contributing to integrated solution delivery, analyzing project performance, preparing reports and presentations, and coordinating with Product, Technology, delivery, and support teams. The role develops customer relationships, helps identify needs and opportunities, supports business planning and operational reviews, and participates in Mastercard’s Launch graduate development program.
14 Days AgoSaved
Hybrid
Lusk, Dublin, IRL
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Own product workstreams for Mastercard’s Test & Learn experimentation platform, using customer research, market insights, analytics, and stakeholder feedback to guide roadmap decisions. Partner with engineering, design, sales, marketing, and regional teams to deliver capabilities, support adoption, and prepare launches. Help identify AI opportunities, provide product guidance, define positioning and enablement materials, and mentor junior product team members.
Top Skills: AIAnalyticsExperimentation PlatformsSaaS
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14 Days AgoSaved
Hybrid
Donabate, Dublin, IRL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Design and develop scalable, cloud-native experimentation platforms and data-intensive analytics applications. Lead team-level system design, APIs, data flows, and nonfunctional requirements while coding, testing, debugging, and optimizing production software. Build distributed systems, microservices, and data pipelines using Java, Databricks, Spark, and cloud technologies. Troubleshoot complex issues, improve reliability and observability, collaborate cross-functionally, and mentor engineers.
Top Skills: SparkAutomated TestingAWSAzureCi/CdContainerizationDatabricksDistributed SystemsJavaKubernetesMicroservicesObservabilityPysparkReactRestful ApisSpring BootSQLTypescript
14 Days AgoSaved
Remote or Hybrid
Dublin, IRL
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Own product workstreams for Mastercard’s Test & Learn experimentation platform, using customer research, market insights, analytics, and stakeholder feedback to shape roadmap decisions. Partner with engineering, design, sales, marketing, and regional teams to deliver scalable capabilities, improve go-to-market readiness, and drive adoption. Identify AI opportunities, support product positioning and launches, advise market-facing teams, and mentor junior product professionals.
Top Skills: AISaaS
14 Days AgoSaved
Hybrid
Dublin, IRL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Designs, develops, tests, and supports scalable, cloud-native experimentation platforms and analytics-driven applications. Responsibilities include leading team-level system design, building distributed services and APIs, optimizing Databricks and Spark workloads, troubleshooting performance and reliability issues, and translating business needs into secure technical solutions. The engineer collaborates across teams, contributes throughout the software lifecycle, improves CI/CD and observability practices, and mentors junior and mid-level engineers.
Top Skills: SparkAWSAzureCi/CdDatabricksDockerJavaKubernetesMicroservicesPysparkReactRestful ApisSpring BootSQLTypescript
15 Days AgoSaved
Hybrid
Makati City, Metro Manila, National Capital Region, PHL
Expert/Leader
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads Southeast Asia receiving-network commercialization for cross-border remittances. Expands payout coverage, acquires and manages banks, fintechs, wallets, and receiving service providers, negotiates commercial agreements, and improves transaction performance, pricing, service quality, and partner economics. Develops remittance corridors, supports push-to-card and account or wallet payouts, monitors market and regulatory trends, and collaborates with Product, Operations, Compliance, Technology, Finance, and Treasury teams.
Top Skills: Card Network CapabilitiesCorrespondent BankingCross-Border Payment RailsMobile Wallet PayoutsPush-To-Card
15 Days AgoSaved
Hybrid
Malahide, Dublin, IRL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Provides senior individual-contributor technical leadership for complex, enterprise-scale software systems. Leads architecture, design, development, testing, deployment, operational readiness, and production issue resolution across distributed platforms. Partners with product, business, architecture, and engineering teams to deliver secure, scalable, resilient solutions; drives automation, engineering standards, technical roadmaps, reliability, performance, and developer productivity. Influences cross-functional initiatives, mentors engineers, and contributes to architecture forums and engineering communities.
Top Skills: APIsAutomationCi/CdDevOpsEvent-Driven ArchitectureHigh-Availability SystemsMicroservicesObservabilitySecure CodingVulnerability Management
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