Top Tech Jobs & Startup Jobs in Dublin

Design, develop, deploy, and operate highly scalable, low-latency distributed authentication services. Build APIs, decisioning systems, and real-time transaction components while driving architecture, cloud modernization, observability, CI/CD, security, and operational reliability. Collaborate with Product, Data Science, SRE, and engineering teams to improve fraud detection and authentication performance. Troubleshoot production issues, contribute to technical planning, mentor engineers, and promote software engineering best practices.

Designs, develops, deploys, and operates scalable, low-latency distributed systems for Mastercard authentication and fraud decisioning products. Responsibilities include API and real-time transaction development, architecture, cloud modernization, CI/CD, testing, observability, production troubleshooting, security, reliability improvements, cross-functional collaboration, and mentoring junior engineers.

Develops high-performance fraud management software, including real-time transaction processing systems, web applications, web services, and vendor integrations. Responsibilities include proof-of-concepts, detailed design, development, implementation support, functional and technical testing, and production support. The role requires integration with Mastercard payment-processing technologies and collaboration with architects, developers, analysts, project managers, and business partners.

Designs, develops, deploys, and operates scalable, low-latency distributed authentication and fraud decisioning services. Responsibilities include API and microservices development, architecture, cloud modernization, CI/CD, testing, observability, production troubleshooting, reliability improvements, secure coding, and collaboration with Product, Data Science, and SRE teams. The role also mentors engineers, influences technical direction, and supports enterprise-scale authentication platforms.

Develops, tests, implements, documents, maintains, and supports secure, scalable Java applications for Mastercard’s InControl virtual card platform. Designs RESTful APIs, evaluates technical solutions, performs feasibility and performance analysis, supports cloud-native development, collaborates with cross-functional Agile teams, and contributes to quality, security, documentation, metrics, and process improvements.

Designs, develops, tests, deploys, and operates scalable, low-latency distributed services for Mastercard authentication and fraud decisioning products. Responsibilities include API and microservice development, architecture, cloud modernization, CI/CD, observability, production troubleshooting, reliability improvements, secure coding, cross-functional collaboration, and mentoring junior engineers.

Develop and support high-performance fraud management technology, including real-time transaction processing systems, web applications, web services, and vendor integrations. Responsibilities include proofs of concept, detailed design, development, implementation support, functional and technical testing, production support, and collaboration with architects, developers, analysts, project managers, and business partners.

Develop, test, implement, document, maintain, and support secure, scalable Java applications for Mastercard’s InControl virtual card platform. Design RESTful APIs, evaluate technical solutions, conduct performance testing, troubleshoot server-side integrations, and contribute to database design. Collaborate with cross-functional teams using Agile practices while meeting deadlines, maintaining quality standards, documenting software, and supporting project metrics and continuous process improvement.

Design, develop, deploy, and operate highly available, low-latency distributed services for Mastercard authentication and fraud decisioning products. Own features from design through production, develop APIs and real-time transaction components, improve cloud adoption and observability, troubleshoot production issues, strengthen CI/CD and operational practices, collaborate with SRE, Product, and Data Science teams, and mentor engineers.

Develop, test, implement, document, maintain, and support secure, scalable Java applications. Design RESTful APIs, debug server-side integrations, conduct performance testing, work with cloud-native technologies and databases, and collaborate with distributed cross-functional Agile teams while following software quality and security standards.