Principal Applied AI App Engineer
Mastercard
Principal Applied AI App Engineer
Who is Mastercard?
Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
The Global Business Solution Center (GBSC) Tech team is looking for a Principal AI Engineer to steer and implement the GBSC’s AI strategy. The ideal candidate is highly motivated, intellectually curious, analytical with a passion for reliability, scalability and automation. Principal Applied AI App Engineer role:
• Serve as the GBSC’s design lead for AI based solutions within Mastercard’s evolving AI ecosystem
• Design and develop production grade applications that embed machine learning and generative AI capabilities
• Integrate trained models (ML, deep learning, or LLM-based) into APIs, services, workflows, and UIs
• Collaborate with Data Science and ML Engineering teams to operationalize prebuilt models
• Support model versioning, deployment, monitoring, and updates in production environments.
• Implement guardrails for model behavior, data quality, and responsible AI usage
• Ensure AI applications meet enterprise standards for security, privacy, compliance, and ethical AI usage
• Apply bias mitigation, explainability, and monitoring techniques where applicable
• Follow secure coding and access control best practices
• Stays abreast of emerging AI/ML engineering trends and incorporates innovative techniques into Mastercard’s AI ecosystem
• Mentors team members by sharing best practices, innovative techniques, and emerging trends to develop expertise and capabilities around their discipline All About You:
• Advanced expertise integrating generative AI, LLMs, prompt engineering, and RAG architectures into business applications
• Extensive experience deploying production-grade AI applications that leverage evaluation, observability and monitoring
• Strong experience in software engineering (Python, Java, C#, or similar)
• Familiarity with cloud platforms (AWS, Azure, or GCP) and containerized deployments.
• Solid understanding of data structures, algorithms, and system design
• Detail oriented with a passion for automation and adopting emerging technologies
• Experience advising / strategizing AI roadmaps and technology adoption Desirable Capabilities
• Finance process fluency + leadership skills
• Strong communication skills / experience communicating with senior leaders and executives
• Excels working on a global team, communicating plans and leading execution across time zones Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard’s security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.
- ...About phData: phData is an elite, award-winning data and AI consulting partner that bridges enterprise information stacks with... ...autonomous, systems-fluent, and orchestration-focused Senior Applied AI Engineer to join our Applied AI practice under our Agentic Delivery...SuggestedFull timeCasual workRemote workShift work
- ...We are seeking an experienced and innovative Senior AI Engineer. In this remote role, you will be responsible for designing and developing... ...AutoGen , and similar tools, into production-ready applications. Apply robotics, computer vision, and spatial reasoning techniques to...SuggestedFull timeLocal areaRemote workWork from home
- ...governments realize their greatest potential. Title and Summary Senior AI Engineer, AI Engineering Mastercard’s Business & Market Insights (B&... ..., prompt evaluation, and continuous retraining frameworks. • Apply traditional AI/ML and statistical modeling techniques (...SuggestedFull timeWork experience placementWorldwide
- ..., fearless and high-impact talent who see AI as a teammate – leveraging it to move faster... ...for an AI Fullstack Senior Software Engineer with strong MERN stack expertise and a passion... ...validation, and production readiness. • Apply AI-assisted engineering tools such as GitHub...SuggestedFull timeFlexible hours
- ...greatest potential. Title and Summary Senior Software Engineer (Java full stack, mcp servers, AI engineering technologies) Job Title: Senior... ...practices. • Build backend services using Java (8+), applying Object-Oriented design, SOLID principles, and design patterns...SuggestedFull timeWorldwide
- ...realize their greatest potential. Title and Summary Manager AI Engineering Mastercard's Business & Market Insights (B&MI) group empowers... ...— ensuring transparency and fairness of deployed models. • Apply traditional ML and statistical modeling (regression,...Full timeWorldwide
- ...greatest potential. Title and Summary Principal Data Engineer Principal Data Engineer | Data... ...Familiarity with analytics platforms and AI/ML data enablement. Experience working... ...as a recognized subject matter expert, applies expertise in ambiguous and complex environments...PrincipalFull timeWorldwide
- ...governments realize their greatest potential. Title and Summary Principal Data Engineer Overview We are seeking a highly experienced and... ...architecture reviews, and strategic modernization initiatives. • Apply modern software engineering principles, CI/CD practices, and...PrincipalFull timeWorldwide
- ...governments realize their greatest potential. Title and Summary Principal Data Engineer Who is Mastercard? Mastercard is a global technology... ...passion for automation, adopting emerging technologies and applying industry best practices to data architectures and pipelines...PrincipalFull timeWorldwide
- We are seeking an experienced and innovative Senior AI Engineer. In this remote role, you will be responsible for designing and developing autonomous AI agents that automate virtual pre-construction, 3D digital twin generation, and estimation workflows. You'll play a key...Full timeRemote work
- ...through the Toptal network to deliver high-impact global projects. Position Overview We are seeking a highly experienced AI/Python Engineer to design, build, and optimize intelligent, LLM-powered systems from the ground up. In this high-impact engineering track, you...Full timeRemote workWorldwideFlexible hours
- ...Role: Keywords Studios, a global leader in creative and technical services for the video game industry, is looking for a skilled AI Engineer. You will play a key role in developing, deploying, and optimizing state-of-the-art AI models—specifically focusing on Generative...Full timeFlexible hours
- ...forums to ensure every distributed worker truly thrives. Position Overview We are seeking a highly autonomous, execution-focused AI Engineer to take technical ownership of improving, restructuring, and stabilizing an existing AI-powered voice platform built natively on...Contract workSummer workRemote workMonday to FridayShift work
- ...set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary AI Engineer Job Description Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide....Full timeWorldwide
- ...set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary AI Engineer Job Description Summary We believe in power of data. We think creatively, design smart, simple to use, cost-effective solutions...Full timeWorldwide
- ...allocation, and technical coordination across the stack. Define engineering standards across the team: code review gates, testing coverage,... ...on LLM workflows , RAG pipelines , MCP integrations , and AI cost management . Own the integration layer between the Node/TypeScript...PrincipalFull time
$35 per hour
...looking for skilled Full-Stack Web App Developers (JavaScript/... ...applications within our hybrid AI + human environment. In this role... ...while you provide full-stack engineering expertise, architectural... ...not a guaranteed workload, and applies only while the project is active...Hourly payPart timeFreelanceRemote work10 hours per week- ...fearless and high-impact talent who see AI as a teammate – leveraging it to move faster... ...a highly experienced Oracle ERP – Sr Principal IT Applications Specialist to architect,... ...multicultural teams, with the ability to apply effective strategies. ~ Excellent verbal...PrincipalRemote jobFull timeFlexible hours
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Principal Software Engineer About the Role Cloud Infrastructure Engineers at Mastercard design, build, and operate the foundational platforms that...PrincipalFull timeWorldwide
- ...realize their greatest potential. Title and Summary Lead AI Security Engineer, AI Identities Job Description Summary As an Information... ...o Service accounts, non‑human identities, and API principals used by AI systems o Identities created dynamically through...Full timeWorldwide
- ...experiences, and identity and access management. We are seeking a hands-on Principal Software Engineer to build PingOne Privilege, our cloud-native Zero Trust privileged access platform, and the AI security capabilities that protect how enterprises adopt agentic AI. This...PrincipalRemote jobFull timeLocal areaWorldwideFlexible hours
- ...governments realize their greatest potential. Title and Summary Principal Software Engineer Our Purpose We connect and power an inclusive digital... ...assurance, or enterprise review processes. • Exposure to AI/GenAI or automation opportunities that improve user...PrincipalFull timeWorldwide
- ...allocation, and technical coordination across the stack. Define engineering standards across the team: code review gates, testing coverage,... ...LLM workflows , RAG pipelines , MCP integrations , and AI cost management . Own the integration layer between the...PrincipalFull timeRemote workFlexible hours
- The Role: We are seeking a Senior Principal Engineer to drive the architectural strategy and technical execution across our 80+ engineer Application Portfolio, encompassing all Web, Mobile, and Headless surfaces. This is a high-impact, individual contributor role where...PrincipalFull time
$35 per hour
...is looking for skilled Mobile App Developers ( React Native ,... ...applications within our hybrid AI + human environment. In this role... ..., while you provide mobile engineering expertise, platform-specific judgment... ...a guaranteed workload, and applies only while the project is...Hourly payPart timeFreelanceLocal areaRemote work10 hours per week- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Principal Software Engineer Who is Mastercard?Mastercard is a global technology company in the payments industry. We work to connect and power an...PrincipalFull timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Principal Software Engineer - Java Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by...PrincipalFull timeWorldwide
- ...their greatest potential. Title and Summary Senior Software Engineer Role Summary We are seeking a skilled Software Engineer with... ...with scalability, performance, and security standards Apply established architectural patterns and design principles Quality...Full timeWorldwide
- ...their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard Mastercard is a global technology company... ...in Java, Kubernetes, Spring Boot, and AWS. • Experience applying advanced design patterns and API standards; able to write performant...Full timeWorldwide
- ...potential. Title and Summary Senior Software Engineer-2 All About Us MasterCard is a... ...marketplace. We are looking for a Senior AI Java Engineer (Hands-on IC) to deliver AI... ...spanning services and AI components, applying strong problem-solving, triage, and root-...Full timeWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Applied AI App Engineer. Be the first to apply!








