Top Tech Jobs & Startup Jobs

19 Days AgoSaved
Hybrid
Ashbourne, Meath, IRL
Mid level
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead the design, build, and scaling of highly available AWS cloud infrastructure and automation. Mentor engineers, implement Infrastructure as Code, manage Kubernetes (EKS), improve availability and monitoring (Prometheus), troubleshoot production issues, and build custom tooling in Go/Python/Bash.
Top Skills: Amazon VpcAnsibleArgo CdAWSAws Direct ConnectAws FirewallAzureBashChefCloudFormationContainersDns FirewallDocker SwarmEksElastic Load BalancingGCPGoIamIperfJenkinsKubernetesLinuxMesosMySQLNaclsPostgresPrometheusPythonResource ManagerRoute 53RustSecurity GroupsSockperfTerraformTransit GatewayUnixVpc Flow Logs
19 Days AgoSaved
Hybrid
Maynooth, Kildare, IRL
Expert/Leader
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead technical design, develop and deliver scalable, secure microservices and cloud-native applications. Drive architecture decisions, enforce engineering best practices, mentor engineers, perform code reviews, troubleshoot production issues, and champion AI-enabled solutions and modernization initiatives.
Top Skills: Ai GovernanceAi Solution ArchitectureApi GatewayCircuit BreakerCloud-NativeDistributed SystemsDomain-Driven Design (Ddd)Event-Driven ArchitectureJavaJwtMicroservicesOauth2Openid ConnectPrompt EngineeringRestful ApisService DiscoverySpring Boot
19 Days AgoSaved
Hybrid
Chaoyang, Beijing, CHN
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead business development and client engagements for services: define problems, design analyses, synthesize recommendations, drive sales/proposals, manage teams, develop intellectual capital, and build executive relationships.
Top Skills: ExcelMicrosoft PowerpointMicrosoft Word
19 Days AgoSaved
Hybrid
Warszawa, Mazowieckie, POL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead and execute primary and secondary research projects, including quantitative surveys and qualitative interviews; analyze large datasets; synthesize insights into client-ready presentations; support client calls and deliver actionable recommendations.
Top Skills: BloombergEuromonitorExcelPowerPointProject Management ToolsWord
19 Days AgoSaved
Hybrid
Howth, Dublin, IRL
Expert/Leader
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead technical design, develop and deliver scalable, secure microservices-based platforms. Define architecture and engineering standards, drive cross-team technical decisions, perform code reviews, troubleshoot production issues, mentor engineers, and evaluate/employ AI solutions and PoCs to advance product and platform modernization.
Top Skills: AIApi GatewayCircuit BreakersDistributed SystemsDomain-Driven Design (Ddd)Event-Driven ArchitectureJavaJwtMicroservicesOauth2Object-Oriented ProgrammingOpenid ConnectPrompt EngineeringRestful ApisService DiscoverySolidSpring Boot
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Reposted 20 Days AgoSaved
Hybrid
Pune, Maharashtra, IND
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The Lead Software Engineer is responsible for information security, adhering to policies, and ensuring secure access to Mastercard's digital payment systems.
Top Skills: Digital PaymentsSoftware Engineering
Reposted 20 Days AgoSaved
Hybrid
Toronto, ON, CAN
94K-138K Annually
Senior level
94K-138K Annually
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The Senior Specialist in Product Experience Design will create user-centered digital product solutions, engage in rapid prototyping, and collaborate cross-functionally to enhance data product design and experience.
Top Skills: Adobe Experience DesignAdobe IllustratorFigmaSketch
Reposted 20 Days AgoSaved
Hybrid
Makati City, Metro Manila, National Capital Region, PHL
Mid level
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The Director, Services Business Development develops strategies for consulting sales, manages projects, and builds client relationships to enhance MasterCard's performance.
Reposted 20 Days AgoSaved
Hybrid
Toronto, ON, CAN
150K-234K Annually
Senior level
150K-234K Annually
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The Director of New Product Development at Mastercard leads product innovation, engages in idea generation, and oversees execution of market-ready solutions in the payments sector.
Top Skills: AIData ProductsPayments Innovation
Reposted 20 Days AgoSaved
Hybrid
Singapore, SGP
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The Principal AI Engineer leads the design and operationalization of complex AI systems, architecting multi-agent solutions while ensuring safety, reliability, and performance. They mentor engineers and improve processes and products based on measurable outcomes.
Top Skills: AIData EngineeringMachine LearningMlSoftware Engineering
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