Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added 1 min ago
A
Electronics Test Engineer
Actalent
Merritt Island, FL
- $36 to $43 USD / hour
Job Title: Integration and Test EngineerJob DescriptionThe Integration and Test Engineer defines, documents, analyzes, performs, and interprets tests for products, systems, components, and…
Added 1 min ago
A
Systems/Functional Safety Engineer
Actalent
Austin, TX
- $50 to $69.23 USD / hour
Job Title: Systems/Functional Safety EngineerJob DescriptionThis hands-on Systems Safety Engineer role focuses on driving functional safety for complex robotic construction systems from…
Added 1 min ago
W
(USA) Distinguished, Software Engineer
Walmart
SUNNYVALE, CA
- $169,000 to $338,000 USD / year
The (USA) Distinguished Software Engineer leads the design and development of scalable, cloud-native AI-powered systems, ensuring architectural integrity and operational excellence. This…
Added 1 min ago
W
(USA) Staff, Software Engineer
Walmart
BELLEVUE, WA
- $132,000 to $264,000 USD / year
…systems including RAG-based knowledge Q&A tools, agentic HR automation interfaces, and text-to-SQL analytics to simplify information access and actions. They seek a Senior Software Engineer…
Added 5 mins ago
Infrastructure Operations Engineer / SRE
Tenstorrent
Austin, TX · Santa Clara, CA
…and deploy advanced AI compute systems. As a Site Reliability Engineer / Infrastructure Operations Engineer, you will help maintain the health and reliability of our infrastructure by…
Added 5 mins ago
Sr. Technical Support Engineer, FedRAMP
Cyera
Creve Coeur, MO
Engineer automation and internal tools: Write scripts and build custom diagnostic utilities to eliminate manual troubleshooting steps, streamline investigations, and scale team performance.
Added 5 mins ago
Sr. Technical Support Engineer, FedRAMP
Cyera
Plano, TX
Engineer automation and internal tools: Write scripts and build custom diagnostic utilities to eliminate manual troubleshooting steps, streamline investigations, and scale team performance.
Added 5 mins ago
Sr. Technical Support Engineer, FedRAMP
Cyera
Eugene, OR
Engineer automation and internal tools: Write scripts and build custom diagnostic utilities to eliminate manual troubleshooting steps, streamline investigations, and scale team performance.
Added 6 mins ago
Forward Deployed Engineer (FDE)
UST Global Inc
Seattle, WA
A Forward Deployed Engineer who will drive enterprise AI transformation at UST.UST is one of 7 select Anthropic implementation partners globally, and you will build the FDE Practice from…
Added 7 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 7 mins ago
Android Engineer, ChatGPT Mobile Infrastructure
OpenAI Inc.
Seattle, WA
Develop internal tooling and automation (CI, testing, guardrails, Codex agent skills, and systems) to accelerate engineering velocity.
Added 7 mins ago
iOS Engineer, ChatGPT Mobile Infrastructure
OpenAI Inc.
Seattle, WA
Develop internal tooling and automation (Bazel, CI, testing, guardrails, Codex agent skills and systems) that increase engineering velocity.
Added 7 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 8 mins ago
HA
Corporate Finance Associate
Hadrian Automation
Torrance, CA
- $130,000 to $150,000 USD / year
- Enough curiosity to learn what’s behind an engineer’s or operator’s forecast, not just accept the number they send
Added 10 mins ago
Sr AI Engineer (Emerging AI)
DAT Solutions, LLC
Seattle, WA
…software solutions, machine learning models, and intelligent automation tools that help brokers, carriers, and shippers price freight accurately, source capacity, reduce risk, and operate…
Added 10 mins ago
Staff Site Reliability Engineer - Splunk
OKTA
Bellevue, WA
We are seeking a highly technical StaffObservabilitySite Reliability Engineer with a specialty in Splunk to own and evolve our Splunk ecosystem. In this role, you will move beyond simple…
Added 11 mins ago
MS
Lead Mainframe Hardware Engineer
Morgan Stanley
Atlanta, GA · Birmingham, AL · Little Rock, AR · Scottsdale, AZ · Greenwood Village, CO · Greenwich, CT · Wilmington, DE · Miami, FL · Davenport, IA · Boise, ID · Chicago, IL · Indianapolis, IN · Leawood, KS · Louisville, KY · New Orleans, LA · Baltimore, MD · Birmingham, MI · Minneapolis, MN · Clayton, MO · Jackson, MS · Billings, MT · Charlotte, NC · Fargo, ND · Omaha, NE · Manchester, NH · Albuquerque, NM · Reno, NV · Columbus, OH · Tulsa, OK · Portland, OR · West Conshohocken, PA · Providence, RI · Charleston, SC · Sioux City, SD · Knoxville, TN · Houston, TX · South Jordan, UT · Mclean, VA · Burlington, VT · Bellevue, WA · Wauwatosa, WI · Charleston, WV · Sheridan, WY · North Sioux City, SD · McLean, VA · Atlanta · Birmingham · Little Rock · Scottsdale · Greenwood Village · Greenwich · Wilmington · Miami · Davenport · Boise · Chicago · Indianapolis · Leawood · Louisville · New Orleans · Baltimore · Minneapolis · Clayton · Jackson · Billings · Charlotte · Fargo · Omaha · Manchester · Albuquerque · Reno · Columbus · Tulsa · Portland · West Conshohocken · Providence · Charleston · North Sioux City · Knoxville · Houston · South Jordan · McLean · Burlington · Bellevue · Wauwatosa · Sheridan
- $110,000 to $215,000 USD / year
…decommissioning. The candidate will also help lead resiliency, security, automation, and AI adoption efforts, partnering with engineering, operations, risk, audit, and…
Added 12 mins ago
Senior Software Engineer - AI, CoCounsel FDE
Frisco, TX · NY · Washington, DC · Ann Arbor, MI · Eagan, MN
Are you a hands-on AI engineer who wants to build the next generation of legal AI solutions from the ground up? Do you thrive taking an architectural blueprint and turning it into a robust,…
Added 13 mins ago
Quality Assurance Tech II
Ampcus, Inc
Seattle, WA
Location(s): Seattle, WAJob Summary We are seeking a talented and highly motivated Quality Assurance Engineer (QAE) for a contract position. The ideal candidate has strong communication…
Added 13 mins ago
Software Development Engineer II
Ampcus, Inc
Seattle, WA
The Software Development Engineer will work across the full campaign lifecycle, developing AI-powered automation, integrating advertising technology platforms, building data pipelines for…
Added 14 mins ago
Senior Engineer - Global Rates eTrading Tech
Bank of America, National Association
United States
Provides end-to-end delivery of complex features, including automation, for either a single team or multiple teams, at the program level
Added 14 mins ago
Software Engineer
Grammarly, Inc.
Seattle, WA
Superhuman Platform Inc. seeks Software Engineer in Seattle, WA:
Added 14 mins ago
Microsoft 365 & Cloud Engineer
United States
We’re looking for a hands-on Microsoft 365 & Cloud Engineer who thrives in a fast-paced environment, enjoys solving complex problems, and can successfully drive multiple projects and…
Added 14 mins ago
Physical Design Engineer
Baya Systems
Santa Clara, CA
About the role: We are seeking a seasoned Physical Design Engineer with a strong background in all aspects of Physical Design and Implementation flows. The ideal candidate will play a key…
Added 15 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

Apply About employer

Applications open in a new tab.

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; ...

Apply About employer

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

Report this job