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Reposted 7 Days AgoSaved
Hybrid
Blackrock, Dublin, IRL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Designs and builds agentic AI systems, multi-agent workflows, tool-using agents, and scalable production software. Evaluates AI models, applies emerging AI standards, and develops integrations using modern software engineering technologies. Acts as an AI developer advocate through demos, workshops, and executive presentations while mentoring engineers, promoting developer experience, and driving innovation in an R&D environment.
Top Skills: Agents.MdAngularCi/CdClaudeCodexDockerGithub CopilotJavaJdk 17+KubernetesMcpNext.JsOpenaiPrismaPythonReactRestful ApisShellSkillsSonarqubeSpring Boot
7 Days AgoSaved
Hybrid
Cisie, Halinów, Miński, Mazowieckie, POL
Internship
Internship
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Internship within Mastercard’s Global Markets business, offering exposure to sales and business development or product management and solutions. Responsibilities may include strategic sales planning, consultative selling, market intelligence, product expertise, project coordination, implementation planning, reporting, and managing schedules and budgets. The role includes mentorship, networking, professional development, and preparation for Mastercard’s graduate program.
7 Days AgoSaved
Hybrid
Vancouver, BC, CAN
91K-140K Annually
Entry level
91K-140K Annually
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Develop and maintain scalable, secure Java applications for Mastercard’s real-time Decision Management platform. Responsibilities include implementing application logic, writing unit, integration, and functional tests, participating in Scrum ceremonies, diagnosing complex problems, supporting sprint commitments, collaborating with stakeholders, and mentoring junior engineers. The role involves high-performance applications, fraud prevention, and technologies including Spring, SQL, Oracle, testing frameworks, and cloud-native tools.
Top Skills: AngularAPIsDockerEasymockIbm Ilog OdmIn-Memory Data GridsJavaJunitKubernetesMockitoOraclePivotal GemfireRest AssuredSeleniumSpringSQLStreaming Analytics
7 Days AgoSaved
Hybrid
Lisbon, PRT
Entry level
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads authorization performance optimization for major digital merchants and issuers worldwide. Analyzes digital payment data, identifies performance drivers, develops recommendations, presents insights to merchants and banks, and supports implementation. Partners with account management, product, customer delivery, regional teams, and global stakeholders to improve approval rates, create best practices, influence strategy, and develop new optimization solutions.
Top Skills: ExcelMicrosoft PowerpointSQL
7 Days AgoSaved
Hybrid
O'Fallon, MO, USA
140K-231K Annually
Entry level
140K-231K Annually
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads the design, development, testing, deployment, and support of secure, scalable authentication products and distributed enterprise applications. Builds Java microservices, APIs, and full-stack components; drives architecture, observability, resilience, operational readiness, and code quality. Troubleshoots complex systems, leads testing and code reviews, mentors engineers, collaborates with product and business stakeholders, and advances engineering practices across teams.
Top Skills: AgileAngularChaos EngineeringCi/CdCSSDevOpsDockerEclipseGatlingGitHibernateHTMLIntellijJ2EeJavaJavaScriptJenkinsJwtKanbanKubernetesMavenMicroservicesOauthOidcOraclePivotal Cloud FoundryPkiPostgresReactRedisRestful ApisScrumSonarSpring AopSpring BatchSpring BootSpring CloudSpring DataSpring RestSQL ServerZero Trust
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7 Days AgoSaved
Hybrid
Jazgarzewszczyzna, Lesznowola, Piaseczyński, Mazowieckie, POL
Internship
Internship
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Supports Mastercard’s Global Markets business through either Sales and Business Development or Product Management and Solutions. Responsibilities may include strategic sales planning, consultative selling, market intelligence, product expertise, project coordination, implementation planning, status reporting, and managing schedules, financials, and deliverables. The internship includes mentorship, networking, professional development, and exposure to global business challenges.
8 Days AgoSaved
Hybrid
Da'an District, Taipei City, TWN
Mid level
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Plans and executes B2B field marketing programs across Asia Pacific, including partner events, trade shows, executive briefings, digital campaigns, webinars, account-based marketing, and lead nurturing. Collaborates with sales, product, regional, and partner marketing teams to generate pipeline and engage partners. Manages agencies, budgets, approvals, campaign reporting, lead handoff, and performance optimization.
Top Skills: Account-Based MarketingCRMDigital AdvertisingEmail MarketingMarketing AutomationSalesforceSalesforce Marketing CloudWebinars
8 Days AgoSaved
Hybrid
Rome, ITA
Internship
Internship
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Supports product management initiatives, learning how Mastercard develops business cases, creates scalable customer-centric products, and brings offerings to market. The intern receives mentorship, professional development, networking opportunities, and exposure to innovative technologies and global business challenges. The role requires full-time availability for 10 weeks during summer 2027, strong communication, collaboration, adaptability, and organizational skills.
8 Days AgoSaved
Hybrid
O'Fallon, MO, USA
92K-147K Annually
Mid level
92K-147K Annually
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Develop and support Java/Spring Boot microservices for a high-volume, event-driven notification platform. Responsibilities include designing features, writing automated tests, contributing to Kafka-based modernization, improving resiliency and performance, supporting cloud-native deployments, monitoring production systems, responding to incidents, and troubleshooting application and infrastructure issues. The role collaborates with product, architecture, QA, TPM, and engineering teams while participating in Agile delivery and mentoring junior engineers.
Top Skills: BitbucketCi/CdDistributed SystemsDockerDynatraceGitJavaJdk 17KafkaKubernetesMicroservicesOraclePcfRest ApisSplunkSpring BootSQLTanzu
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Participate in Mastercard’s 18-month Launch Graduate Program within Product Management. Develop business cases, create scalable customer-centric products, measure product and business metrics, run experiments, prioritize roadmap features, support product releases, and help resolve escalated customer operational issues.
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