Top Tech Jobs & Startup Jobs

4 Days AgoSaved
Hybrid
O'Fallon, MO, USA
152K-258K Annually
Entry level
152K-258K Annually
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Drives governance and execution across Mastercard’s technology portfolio. Plans and delivers complex initiatives, manages scope, dependencies, risks, budgets, and business cases, and provides portfolio insights for data-driven decision-making. The role facilitates alignment and accountability among engineering, product, operations, and business teams while proactively addressing roadblocks and developing contingency plans.
4 Days AgoSaved
Hybrid
O'Fallon, MO, USA
140K-231K Annually
Senior level
140K-231K Annually
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads software engineering teams responsible for designing, developing, testing, deploying, and supporting scalable software solutions. Provides technical and people leadership, guides architecture and engineering practices, manages budgets and resources, oversees cross-functional initiatives, and drives strategic technology decisions. The role also supports production incident triage across mainframe and Java environments, develops engineering talent, and promotes reliability, security, observability, and continuous improvement.
Top Skills: Functional TestingIntegration TestingJavaMainframe TechnologyObservabilityPerformance EngineeringSecure CodingSoftware ArchitectureUnit Testing
Reposted 4 Days AgoSaved
Hybrid
O'Fallon, MO, USA
96K-163K Annually
Senior level
96K-163K Annually
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Owns automated quality engineering for API, UI, and performance testing across Java and Spring-based platforms. Designs and maintains Selenium, REST Assured, Cucumber, Cypress, JMeter, and BlazeMeter frameworks; validates REST APIs; integrates tests into CI/CD pipelines; establishes performance baselines; supports defect diagnosis; and provides technical leadership and mentorship across QA and delivery teams.
Top Skills: AlmBlazemeterCi/CdCloud TestingCucumberCypressDockerETLInsomniaJavaJIRAJmeterPostmanRest AssuredSeleniumSpringSpring Boot
4 Days AgoSaved
Hybrid
Harrison, NY, USA
84K-135K Annually
Mid level
84K-135K Annually
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Supports product marketing execution for Mastercard’s Core Products portfolio, including messaging, content, sales enablement, launches, campaigns, events, stakeholder coordination, market research, and performance measurement. The role develops presentations and marketing materials, tracks KPIs and dashboards, coordinates cross-functional workstreams, and partners with Product, Sales, Brand, Communications, and Marketing teams.
Top Skills: CRMMarketing Automation ToolsSalesforce
4 Days AgoSaved
Remote or Hybrid
Boston, MA, USA
100K-164K Annually
Entry level
100K-164K Annually
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Generate new loyalty platform sales to financial services issuers across North America. Develop account strategies, build pipelines, secure multimillion-dollar multi-year deals, present to C-suite stakeholders, bundle loyalty solutions with Mastercard services, and coordinate with sales, product, program management, and finance teams. The role requires strategic software sales expertise, strong negotiation and forecasting skills, senior relationship development, cold outreach, and deep knowledge of financial services, payments, CRM, MarTech, and loyalty solutions.
Top Skills: CRMLoyalty PlatformsMartechMastercard Data & ServicesPayment Solutions
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4 Days AgoSaved
Hybrid
O'Fallon, MO, USA
122K-207K Annually
Senior level
122K-207K Annually
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads the design and development of scalable Chef-based automation and Infrastructure as Code across hybrid cloud and on-premises environments. Builds reusable cookbooks, testing frameworks, compliance automation, CI/CD integrations, self-service infrastructure, and automated remediation. Partners with cloud, security, platform, and SRE teams to establish configuration standards, hardening, governance, and observability. Troubleshoots complex infrastructure issues and contributes to platform architecture and engineering standards.
Top Skills: APIsArmAWSAzureAzure DevopsBashBicepChef AutomateChef HabitatChef InfraChefspecCloudFormationConftestDatadogElkGCPGitGithub ActionsGitlabHelmHyper-VInspecJenkinsKubernetesLinuxOpaPolicyfilesPowershellPrometheusPythonRubySentinelSplunkTerraformTest KitchenVMware
4 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
Develops and supports enterprise software, microservices, REST APIs, integrations, automation, analytics, and AI-enabled applications. Builds Java and Spring Boot solutions, Microsoft Power Platform applications, and cloud-native services. Designs RAG, LLM, vector search, and agentic workflows; creates tests, CI/CD pipelines, and secure DevSecOps practices. Provides production support, monitoring, troubleshooting, and performance optimization while collaborating with engineering, product, security, data, and business teams in Agile delivery.
Top Skills: Agentic FrameworksSparkArtifactoryBitbucketCi/CdClaude CodeCloud PlatformsContainer PlatformsDatabricksDataverseDevsecopsEmbeddingsGenerative AiGitGithub CopilotJ2EeJavaJenkinsJunitLlmsMavenMcp ServersMicrosoft Power PlatformPci DssPower AppsPower AutomatePower BIPythonRagRest ApisSpockSpring BootSQLTypescriptVector Search
4 Days AgoSaved
Remote or Hybrid
O'Fallon, MO, USA
100K-164K Annually
Entry level
100K-164K Annually
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Develop and execute sales strategies for Mastercard loyalty platforms targeting financial-services issuers across North America. Build prospect pipelines, secure multimillion-dollar multi-year deals, present value propositions to C-suite stakeholders, manage forecasting and negotiations, and partner with internal sales, product, program management, finance, consulting, and services teams. The role requires strategic software sales expertise, strong executive relationships, solution-based selling, and knowledge of CRM, Martech, loyalty, and media solutions.
Top Skills: CRMLoyalty PlatformsMartech
Reposted 4 Days AgoSaved
Hybrid
Miami, FL, USA
73K-135K Annually
Mid level
73K-135K Annually
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Supports global B2B and product marketing initiatives for Mastercard’s small and medium enterprise portfolio, with emphasis on loyalty offerings. Responsibilities include managing client events, executive engagement, web content, digital marketing, sales enablement assets, thought leadership, stakeholder coordination, project plans, timelines, and performance reporting. The role collaborates across product, sales, regional marketing, communications, and agency teams to drive awareness, engagement, and business growth.
4 Days AgoSaved
Hybrid
O'Fallon, MO, USA
92K-147K Annually
Entry level
92K-147K Annually
Entry level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Develops and maintains Java and Spring Boot microservices supporting secure, scalable payment-processing systems. Responsibilities include software design, testing, automation, CI/CD integration, cloud-native development, performance tuning, observability, secure coding, deployment management, production troubleshooting, and collaboration with engineering and product teams. The role contributes to architecture decisions, reliability improvements, transaction-processing workflows, and operational readiness across the software development lifecycle.
Top Skills: ArtifactoryAWSCheckmarxCi/CdCloverGithub ActionsJavaJenkinsJfrog XrayKubernetesLinuxMicroservicesOracle SqlOwaspPcfPostgresSonarSplunkSpring BootSQLVeracodeXl ReleaseZally
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