3359 IT & Software Developer jobs in the US

Mastercard jobs

Lead Software Engineer, AI & Decision Products

$140,000 - 231,000
Mastercard
Mastercard Boulevard 2200, O'Fallon
$140,000 - 231,000
Company Size icon
Company Size
5k+
Company Type icon
Company Type
Product
Exp Level icon
Exp Level
Lead
Job Type icon
Job Type
Full-Time
Language icon
Language
English
Visa sponsorship icon
Visa sponsorship
No

Requirements

Must:
- Demonstrated strong ownership and the capacity to quickly learn and adapt. - Proven ability to lead influence through aligning others, driving decisions, and overcoming obstacles in delivery. - Robust understanding of service and platform-level system architecture, including distributed systems and event-driven designs. - Experience with advanced design patterns like dependency injection and lazy loading. - Proficient in utilizing open frameworks, particularly Spring Boot. - Solid software engineering fundamentals with hands-on experience in designing, building, and maintaining production-grade systems. - Expertise in Java, Spring, gRPC, and backend service development for high-performance, scalable applications. - Familiar with CI/CD pipelines (Jenkins), Docker, Kubernetes, and container orchestration. - Knowledge of cloud platforms (AWS) and cloud-native architectures including migration strategies. - Experience with relational databases (such as Oracle) and NoSQL databases (e.g., Cassandra). - Familiarity with Business Rule Management Systems like IBM ODM, along with queuing technologies such as MQ and Kafka. - Proven capability to lead design discussions, conduct code reviews, and enforce engineering standards. - Experience with contemporary development methodologies (Agile, CI/CD, automated testing, code reviews). - Understanding of secure coding practices (e.g., OWASP, CWE, SEI CERT) and vulnerability management.

Responsibilities

- Take the lead in designing and delivering high-quality, reliable software. - Guide significant technical decisions and contribute to the overall architecture of the platform. - Advocate for strong engineering practices, including clean code, systematic reviews, automation, and CI/CD. - Mentor engineers and collaborate with product teams and cross-functional partners to deliver effective solutions. - Ensure the development of a high-performance, real-time AI and decisioning platform that processes numerous transactions instantaneously.

Description


At Mastercard, we are a leading global technology company in the payments sector, maintaining the fastest and most secure payment processing network in the world. With a commitment to supporting secure and efficient commerce experiences for consumers, financial institutions, merchants, and governments, we operate in over 210 countries and territories. As part of our award-winning Artificial Intelligence and Decision Product Enablement program, we are looking for a Lead Software Engineer to join our Clearing Decisioning team in St. Louis, Missouri. This role requires three days on-site each week and offers a competitive salary along with comprehensive benefits designed to support our employees in various aspects of their lives.
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