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Added 2 mins ago
AA
Infrastructure Engineer III
Aether Aerospace
Boston, MA · Dayton, OH
- $109,082 to $154,000 USD / year
…and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing…
Added 3 mins ago
Staff Mission Solutions Engineer
Spaceflight Industries, Inc.
Seattle, WA
You will partner directly with Regional Business Development, Systems Engineering and Account Management leads to scope requirements, design technical solutions, deliver compelling…
Added 3 mins ago
Senior Electrical Engineer
Spaceflight Industries, Inc.
Tukwila, WA
Senior Electrical Engineer - EPS Systems Lead
Added 3 mins ago
Forward Deployment Engineer - Expert - 5G/6G/NTN
Keysight Technologies
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 3 mins ago
A
Systems Engineer
Actalent
Broomfield, CO
- $133,000 to $179,000 USD / year
Job Title: Senior Systems Engineer Cryogenic and Industrial Process SystemsJob DescriptionThis role focuses on delivering large, complex physical infrastructure projects involving…
Added 3 mins ago
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Distinguished, Software Engineer (Architect) | Omni Services | Sunnyvale
Walmart
SUNNYVALE, CA
- $169,000 to $338,000 USD / year
Architect highly available distributed systems leveraging microservices, APIs, event-driven architectures, cloud-native technologies, and modern integration patterns.
Added 3 mins ago
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(USA) Staff, Software Engineer
Walmart
BELLEVUE, WA
- $132,000 to $264,000 USD / year
…enhance productivity and well-being. The team develops advanced systems including RAG-based knowledge Q&A tools, agentic HR automation interfaces, and text-to-SQL analytics to simplify…
Added 6 mins ago
Engineer Senior Principal III – Mission Chief Engineer
BAE Systems
Broomfield, CO · Boulder, CO · Westminster, CO
Job Description BAE Systems Aerospace & Mission Systems (AMS) is seeking a visionary technical leader to steer the development and execution of next-generation space-based systems. This is…
Added 6 mins ago
Software Requirements Principle Engineer
BAE Systems
Nashua, NH
You will be an integrated team member, with leadership opportunities, collaborating with Systems, Hardware, and Test engineers in one or more of the phases of Project Planning, Requirements…
Added 6 mins ago
Engineer Senior Principle II - Mission Chief Engineer
BAE Systems
Broomfield, CO · Boulder, CO · Westminster, CO
BAE Systems Aerospace & Mission Systems (AMS) is seeking a visionary technical leader to steer the development and execution of next-generation space-based systems. This is a high-impact…
Added 6 mins ago
Embedded Software Engineer Spring/Summer 2027
BAE Systems
Maple Grove, MN
BAE Systems is a leader in the defense industry, and currently we are seeking a highly motivated and technically curious Embedded Software Engineering Intern to join our Guided Munitions…
Added 7 mins ago
AI/ML Engineer - TS/SCI w/ Poly
Parsons Technical Services, Inc.
MD
…prototype to a secure, governed, enterprise-scale service. As a Senior AI/ML Engineer on this team, you will design and integrate the models, agents, and AI workflows that run on that…
Added 8 mins ago
Senior Program Specialist
Honeywell
Independence, OH
Minimum of 3 years of experience as a Project Manager, Engineer, or Field Technician in the building automation industry.
Added 8 mins ago
Liquid System Responsible Engineer III - Cryogenic Fluids CAD & Design
Blue Origin LLC
Seattle, WA
…to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the…
Added 8 mins ago
Sr. Propulsion Engineer, Project Sunrise Orbital Data Centers
Blue Origin LLC
Seattle, WA
As a Senior Propulsion Engineer, you will be a key technical owner responsible for the design, development, and integration of the propulsion system for a constellation of spacecraft. You…
Added 11 mins ago
Senior Systems Engineer
Accenture Federal Services
Albuquerque, NM
As a Senior Systems Engineer, you will play a pivotal role in analyzing complex data sets to drive development activities and inform decision-making throughout the project lifecycle. Your…
Added 14 mins ago
Staff Engineer, Process Development & Automation
Abbott Laboratories
Madison, WI
Plan and direct or conduct complex engineering design, platform eligibility testing, systems integration, and performance/validation testing.
Added 14 mins ago
Staff Software Engineer, Search Control Plane
NY · Frisco, TX · Eagan, MN
…consumption at Thomson Reuters. The platform consolidates search systems across Thomson Reuters products and services, serving millions of end users, internal agents, and internal search…
Added 14 mins ago
Senior Software Engineer - AI, CoCounsel FDE
Frisco, TX · NY · Washington, DC · Ann Arbor, MI · Eagan, MN
As a Senior Software Engineer – AI, you will work side-by-side with the AI Solutions Architect, Senior Legal AI Engineers, and fellow AI engineers to design, build, and deploy bespoke AI…
Added 15 mins ago
BS
Senior IT Engineer (Contract to Hire)
Blue Star Partners LLC
Columbus, OH
- $63 to $73 USD / hour
We are seeking an experienced Senior IT Engineer to support the enhancement, integration, and ongoing maintenance of enterprise applications supporting customer service and contact center…
Added 16 mins ago
Senior Engineer - Global Rates eTrading Tech
Bank of America, National Association
United States
A Senior Rates eTrading Development Lead is required to modernize and expand our front office eTrading platforms that support Rates products across multiple lines of businesses globally.…
Added 17 mins ago
Design Engineer
One Diversified LLC
Seattle, WA
Strong understanding of AV systems, signal flow, and integration practices.
Added 17 mins ago
SF
Senior Software Engineer, AML Engineering
Social Finance LLC
Seattle, WA
- $200,000 to $220,000 USD / year
Social Finance, LLC seeks Senior Software Engineer, AML Engineering in Seattle, WA:
Added 17 mins ago
SF
Software Engineer, AML
Social Finance LLC
Seattle, WA
- $165,000 to $181,500 USD / year
…high-quality and scalable software applications. Partner with senior engineers in the Anti-Money Laundering function to provide consultancy and translate the business needs to design and…
Added 17 mins ago
Senior Software Engineer - Java Full Stack & AI
Mastercard
O'Fallon, MO
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…

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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