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- ...quality, security, performance, and maintainability. Proactively diagnose and resolve complex production, security, customer-experience, and performance issues, using root-cause analysis and preventative improvements. Champion automation across build, deployment...SuggestedFull timeWorldwide
Mastercard
Ireland25 days ago - ...quality delivery across the team and partner organizations. Ideal Candidate Qualifications: 8+ years of software engineering experience delivering scalable, high-performance, and reliable software in an agile environment. Strong hands-on experience designing and...SuggestedFull timeImmediate startWorldwide
Mastercard
Irelanda month ago - ...priceless possibilities for all. Role • Lead the modernization of platforms especially related to Fraud Rules/Engines and proven experience in large-scale migrations • Collaborate, influence and work with cross functional teams to understand the requirements,...SuggestedFull timeWork experience placementWorldwide
Mastercard
Irelanda month ago - ...Education: • Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or equivalent experience. Knowledge / Experience: • Extensive understanding of and experience with Software Engineering Concepts and Methodologies....SuggestedFull timeWorldwide
Mastercard
Irelanda month ago - ...engineering leadership and C-suite audiences Stay current with AI market trends, frameworks, and emerging technologies Required Experience Strong understanding of MCP, AGENTS.md, SKILLS, tool-calling patterns Experience with modern AI tooling such as: GitHub...SuggestedFull timeWorldwide
- ...real-time authentication intelligence that helps protect consumers and businesses from fraud while improving the digital payment experience. The platform powers key Mastercard products including Identity Check, Smart Authentication, AAV Validation, and Token Provisioning...SuggestedFull timeWorldwide
- ...Raise process improvement opportunities • Provide technical support and mentoring to junior team members Required Skills • Experience with Java and Spring, as well as tools like Selenium and Playwright • Experience in advanced code development, code review, and...SuggestedFull timeWorldwideFlexible hours
- ...solutions. This role offers the opportunity to work on innovative virtual card products that power secure and seamless B2B payment experiences for customers worldwide. The ideal candidate is passionate about building scalable, cloud-native applications, solving complex...SuggestedFull timeWorldwide
- ...generation of intelligent decisioning platforms that power fraud prevention, risk management, payment intelligence, and customer experiences at global scale. The AI & Decision Product Enablement (AI & DPE) – Decision Enrichments team in Dublin is looking for an exceptional...SuggestedFull timeWorldwide
- ...standards and improve process efficiency • Support collection and reporting of project and software metrics About you: • Experience in the software engineering field • Knowledge of common industry standard best programming practices. • Thorough knowledge and...SuggestedFull timeWork experience placementWorldwide
- ...technologies, AI capabilities, and industry best practices to continuously improve platform performance, reliability, and customer experience. All About You Strong Java development expertise with a deep understanding of object-oriented design principles, software...SuggestedFull timeWorldwide
- ...a sustainable, inclusive global economy. We cultivate an environment for all employees that respects their strengths, views, and experiences through a global and collaborative culture of inclusion and a sense of belonging. Mastercard software engineering teams are obsessed...SuggestedFull timeWorldwideFlexible hours
- ...We are looking for a Senior Software Developer to join our DMP team in Dublin office. • Are you a strong technical programmer with experience working on high performance applications? • Are you a excited about getting a 360 degree view of the coding world - writing...SuggestedFull timeWork at officeWorldwide
- ...in-the-loop controls. Identify and resolve performance bottlenecks across services, APIs, data processing workloads, and user experiences. Collaborate with cross-functional teams to translate business requirements into scalable technical solutions. Mentor junior...SuggestedFull timeWorldwide
- ...and maintainable production-ready solutions. This role is well suited for an engineer with strong hands-on software development experience, practical API and integration skills, strong debugging ability, and a collaborative mindset. You will contribute to engineering...SuggestedFull timeWorldwide
- ...provide accurate perspectives on Credit Risk, Portfolio Optimization, and Ad Insights. Currently, we are enhancing our customer experience with new user interfaces, moving to API-based data publishing to allow for seamless integration in other Mastercard products and...Full timeWorldwideFlexible hours
- ...that securely power commerce at global scale. Our technology enables innovation across financial services, data, AI, and digital experiences, while maintaining the highest standards of reliability, security, and trust. Business & Market Insights (B&MI) is Mastercard’...Full timeWorldwide
- ...About You Qualifications: • Ability to innovate and develop new approaches to complex problems • Prior software development experience, particularly using Java and the Test Driven Development (TDD) methodology • Familiarity with integrating vendor and open...Full timeWorldwide
- ...of the product suite. All About You • Ideally experienced developer with strong/expert level Java development/architecture experience with Spring/Hibernate expertise. • Proven experience building world class solutions on a global scale. • Strong experience working...Full timeWorldwide
- ...that securely power commerce at global scale. Our technology enables innovation across financial services, data, AI, and digital experiences, while maintaining the highest standards of reliability, security, and trust. Business & Market Insights (B&MI) is Mastercard’...Full timeWorldwide
- ...quality delivery across the team and partner organizations. Ideal Candidate Qualifications: 8+ years of software engineering experience delivering scalable, high-performance, and reliable software in an agile environment. Strong hands-on experience designing and...Full timeWorldwide
- ...opportunities across the SDLC, including code generation, test automation, and troubleshooting. All About You: • Extensive experience as a backend Software Engineer or Software Developer in a fast-paced, collaborative environment. • Strong experience developing...Full timeWorldwide3 days per week
- ...telemetry—transforming complex operational signals into a single, programmable control plane. If you are excited to build foundational... ...goodput. What You’ll Bring to the Team: Production Systems Experience: Minimum of 2+ years of experience building, shipping, and...Hourly payFull time
- ...of our SDLC, applications, and infrastructure. This is a very technical, hands-on keyboard software engineering, so development experience is critical. You will ideally have some experience building, implementing and improving the maturity of security programs in Cloud...Full timeRemote work
- .... • Deep knowledge of software development processes including SAFe/Agile processes. • A wide breadth and depth of technical experience including JBoss, Tomcat, shell scripting, JSON, multi-threading, Maven, Linux, SQL, Pivotal, Kafka and Spring framework tech stack...Full timeWorldwide
- ...Architect, you will: • Design and deliver robust, scalable, and secure Open Banking services that power next-generation financial experiences. • Be deeply hands-on, diving into code, architecture reviews, and design sessions to ensure technical excellence and execution...Full timeWorldwide
- ...and developer workflows. You will help build the tooling, services, and reusable patterns that enable teams across Mastercard to experiment, validate, and scale AI-enabled solutions. We are looking for someone with strong engineering fundamentals, a product-building...Full timeWorldwide
- ...solutions to meet security and regulatory requirements in the design of new/enhanced systems. All About You • 7-10 years of experience in information security disciplines. • CISSP or Industry recognized security certification desired. • Advanced knowledge of security...Full timeWorldwide
- ...testing, and contract testing. Collaborate with Product Managers, Designers, and Engineers to ensure intuitive, high-value user experiences. Promote test-driven development (TDD), behavior-driven development (BDD), and quality gating using tools like SonarQube....Full timeContract workWorldwideFlexible hoursShift work
- ...NO EXPERIENCE REQUIRED – PAID TRAINING PROVIDED – JOB SECURITY The Postal Service is the largest government related agency in terms of employees. The Postal Service currently employs nearly 1 million people and is hiring nationwide. There is NO experience required,...No experienceFull time
