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Added 2 mins ago
Software Engineer - Ingestion Execution Platform
Snowflake Inc.
Bellevue, WA
As a Software Engineer, you will own substantial platform work end to end: take a hard distributed-systems problem from design through production, make neighboring teams more successful,…
Added 3 mins ago
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- $110,000 to $150,000 USD / year
6+ years of professional backend or full-stack engineering experience with a deep Python focus (async patterns, type annotations, testing, and production-grade service design.)
Added 3 mins ago
Sr. Mechanical Design Engineer - New Glenn 9X4 Landing Gear Subsystem
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BE7 Valves - Propulsion Engineer III
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…deliverables, including performance predictions, tolerance stack-ups, test data analysis, and final review of structural, thermal, and fluids analyses delivered by FEA / CFD specialists on…
Added 4 mins ago
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Added 6 mins ago
Security Engineer, Insider Threat Detection & Response
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Seattle, WA
As a Security Engineer you will join our OpenAI engineers and researchers in building, operating and securing transformational AI technologies. This role will focus on all aspects of…
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Everett, WA
The Expert Forward Deployment Engineer works inside a customer's development program as software developer, systems engineer, and deployment lead in one role, and ships production code.…
Added 8 mins ago
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(USA) Staff, Software Engineer
Walmart
BELLEVUE, WA
- $132,000 to $264,000 USD / year
Walmart’s Associate Listening and Relations team is a full-stack Generative AI group within the People function, focused on empowering over 2.2 million associates worldwide through…
Added 9 mins ago
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ICAM Engineer
Booz Allen Hamilton
Colorado Springs, CO
- $86,800 to $198,000 USD / year
As an Identity and Access Management (IAM) Engineer at Booz Allen, you'll play a critical role in the world of IAM and zero trust. In this role, you'll support large-scale IAM projects for…
Added 13 mins ago
Software Engineer, Backend (Cooperative AI)
OpenAI Inc.
Seattle, WA
…some of whom sit just a few pods away. We iterate fast, and engineer for reliable long-term impact. We're constantly looking for the similarities and patterns in different types of work,…
Added 13 mins ago
Workday Engineer
OpenAI Inc.
Seattle, WA
We're hiring a Workday Engineer to help design, build, and operate the systems that power critical people workflows at OpenAI.
Added 14 mins ago
Mobile Engineer
Betterment
NY
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Added 14 mins ago
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Corporate Finance Associate
Hadrian Automation
Torrance, CA
- $130,000 to $150,000 USD / year
Hadrian is building autonomous factories to reindustrialize America. By combining AI, advanced software, robotics, and full-stack manufacturing, we help aerospace and defense companies…
Added 16 mins ago
Security Engineer II
DAT Solutions, LLC
Seattle, WA
Vulnerability remediation - own and drive vulnerabilities identified through DAT's scanning and monitoring stack (including GitHub Advanced Security and cloud security tooling) through to…
Added 17 mins ago
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Site Reliability Engineer - USDS (Multiple Positions)
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Bellevue, WA
- $143,104 to $246,240 USD / year
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Added 21 mins ago
Engineering Manager, Data Engineering Experience
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Bellevue, WA
Workspaces - the primary browser-based, multi-file IDE in Snowsight. Full-stack: a React/TypeScript front end on top of our own backend platform. We are the single largest contributor to…
Added 21 mins ago
Senior Software Engineer - Java Full Stack & AI
Mastercard
O'Fallon, MO
…developing, enhancing, and scaling innovative solutions across full-stack, cloud, data, and AI…
Added 21 mins ago
Senior Software Engineer - Java Full Stack & AI
Mastercard
O'Fallon, MO
…developing, enhancing, and scaling innovative solutions across full-stack, cloud, data, and AI…
Added 25 mins ago
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Remote, United States
- Work across the stack to solve problems -- there is no reliance on another engineer or team to get something done for you
Added 25 mins ago
Senior Front End Engineer
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Remote, United States
Influence technical decisions across teams and serve as a strategic advisor on frontend initiatives • Work across the full stack when needed to solve problems end-to-end – backend…
Added 27 mins ago
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Advantest America Inc.
South Plainfield, NJ
- $15.92 USD / hour
The PCB Manufacturing Process Engineer (Mechanical & Laser Drilling) is responsible for developing, optimizing, and sustaining drilling processes used in Advanced printed circuit board…
Added 28 mins ago
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Software Engineer
C1
New York City, NY
- $180,000 to $250,000 USD / year
- Are comfortable moving across the stack, and know when to go deep.
Added 28 mins ago
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Software Engineer
C1
Portland, OR
- $180,000 to $250,000 USD / year
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Added 28 mins ago
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Jersey City, NJ
- $15.92 USD / hour
Added 28 mins ago
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Senior Full Stack Developer
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Morristown, NJ
- $15.92 USD / hour
We are seeking an experienced Senior Full Stack Cloud Developer / Software Engineer to design, develop, integrate, and support modern enterprise applications across Microsoft, Azure, AWS,…

Mastercard

Senior Software Engineer - Java Full Stack & AI

O'Fallon, MO, United States

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Job details

Posting language: English

Original job description

Summary

Our Purpose

_Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential._

Title and Summary

Senior Software Engineer - Java Full Stack & AI

Overview

The Decision Services Technology team within Mastercard's Business & Market Insights organization develops analytics, reporting, and intelligence solutions that help customers investigate transactions, identify fraud patterns, and make informed business decisions.

As part of a rapidly growing product area, the team is investing heavily in AI-powered capabilities that automate manual analysis and improve customer outcomes. Supporting a product with significant growth and a multi-year roadmap, engineers on this team play a key role in developing, enhancing, and scaling innovative solutions across full-stack, cloud, data, and AI technologies.

As a Senior Software Engineer, you will independently deliver complex solutions, influence technical design decisions, and help drive engineering excellence across the platform. This role requires deep technical expertise, strong ownership, and the ability to mentor other engineers while operating with minimal guidance.

What You'll Do

Software Development

-Design, develop, test, deploy, and support complex software solutions.

-Build scalable APIs, backend services, and modern web applications.

-Utilize Java, Spring Boot, React or Angular, and Python across the technology stack.

-Lead implementation efforts for AI-enabled capabilities and automation initiatives.

-Drive technical solutions from requirements through deployment.

Design & Architecture

-Contribute to architecture decisions and system design discussions.

-Apply architectural patterns that support scalability, reliability, and maintainability.

-Guide technical implementation across distributed and cloud-based systems.

-Support integration of AI and machine learning capabilities into business products.

Quality & Operational Excellence

-Champion testing, secure coding, and code quality standards.

-Conduct code reviews and mentor engineers through technical feedback.

-Lead troubleshooting efforts and root-cause analysis for complex issues.

-Improve observability, automation, performance, and operational readiness.

-Drive continuous improvement initiatives across the engineering lifecycle.

Collaboration & Leadership

-Partner closely with Product, Architecture, and Engineering leadership.

-Serve as a technical mentor for less experienced engineers.

-Influence technical direction and engineering best practices.

-Contribute to Agile planning, estimation, and delivery leadership.

Required Qualifications

-Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field, or equivalent experience.

-6+ years developing enterprise software solutions.

-Advanced proficiency in Java 8+ and Spring Boot.

-Deep understanding of REST APIs, microservices, and distributed systems.

-Strong knowledge of React, Angular, or comparable frontend frameworks.

-Expertise in Oracle or SQL-based database development.

-Familiarity with CI/CD practices and modern engineering workflows.

-Knowledge of Python for AI, automation, and data-driven applications.

-Exposure to GitHub Copilot or similar AI-assisted development tools.

-Strong troubleshooting, debugging, and analytical capabilities.

-Ability to independently deliver complex technical solutions with minimal oversight.

Preferred Qualifications

-Experience with AWS, Azure, or GCP.

-Knowledge of Docker, Kubernetes, and cloud-native architectures.

-Exposure to Databricks, Spark, Delta Lake, or similar technologies.

-Experience integrating AI/ML services, APIs, or models into enterprise platforms.

-Experience mentoring engineers and leading technical initiatives.

-Background in payments, fraud, analytics, or data-driven business solutions.

Success Measures

A successful Senior Software Engineer will:

-Independently deliver complex features and technical initiatives.

-Demonstrate ownership of key systems, services, or technical domains.

-Mentor team members and elevate engineering quality.

-Contribute to AI-powered product innovation and platform growth.

-Improve scalability, reliability, performance, and operational excellence.

-Influence engineering standards and technical direction across the team.

Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

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.

In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; ...

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More about this job

Skills

Oracle Java
Software development
Spring Boot
React
Python
Architectural design
Machine learning
Troubleshooting
Root cause analysis
Process improvement
Collaboration
Leadership
Estimating
Computer science
Computer technology
API development
Microservices
Oracle
SQL
CI/CD
GitHub
Debugging
AWS
Microsoft Azure
Google Cloud
Docker
Kubernetes
Databricks
Apache Spark
ML
Coaching
Cybersecurity
Confidentiality

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