Jobs in the United States

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Added 7 days ago
A
Radar Modes Lead Engineer
Aerospace
Torrance, CA · Redmond, WA · Phoenix, AZ
- $157,000 to $197,000 USD / year
YOU MUST HAVE
Added 7 days ago
Software Engineer
UST Global Inc
Bellevue, WA
UST is searching for a skilled and motivated Software Engineer to design, develop, test, and maintain high-quality software applications. The ideal candidate will collaborate with…
Added 7 days ago
Senior Software Engineer, Search Platform
NY · Frisco, TX · Eagan, MN
Design, build, and test platform services across document ingestion, search indexing, and query APIs, using the language best suited to the problem (for example Python, Java, or Go).
Added 7 days 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 7 days ago
Systems Engineer III
Ampcus, Inc
Redmond, WA
…motivated candidate to join our talented Team. Job Title: Systems Engineer III Location: Redmond, WA. Job description: The Software Health Automation team owns the Kuiper Software lab and…
Added 7 days 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 7 days ago
Software Development Engineer II
Ampcus, Inc
Redmond, WA
Top 3 Must Have Hard Skills (Top ranked in importance)
Added 7 days ago
Software Engineer
Grammarly, Inc.
Seattle, WA
…LiveTail); 2) Programming Languages: Proficiency in Java, Scala, and Python for developing microservices, tooling, and performance-critical components; 3) AWS Services: Experience with…
Added 7 days ago
SF
Senior Software Engineer, AML Engineering
Social Finance LLC
Seattle, WA
- $200,000 to $220,000 USD / year
Special Skill Requirements: 1. Java 2. Python 3. AWS 4. Agile Development Methodology 5. Test-Driven Development 6. Experience in all phases of SDLC 7. CI/CD Pipelines 8.Jira 9.…
Added 7 days ago
SF
Software Engineer, AML
Social Finance LLC
Seattle, WA
- $165,000 to $181,500 USD / year
Special Skill Requirements: 1) Java; (2) Python; (3) AWS; (4) Agile Development Methodology; (5) Test Driven Development; (6) Software Development Lifecycle (SDLC); (7) CI/CD Pipelines; (8)…
Added 7 days ago
Software Design Engineer 3 - 3056079
Apex Systems, Inc.
Redmond, WA
Applications Dev & Test - Software Design Engineer 3
Added 7 days ago
AS
EV Charging System Verification Engineer - 3054294
Apex Systems, Inc.
Seattle, WA
- $60 to $70 USD / hour
Must have DFMEA experience
Added 7 days 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…
Added 7 days 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…
Added 7 days ago
AT
Principal Software Development Engineer in Test (Performance & Bare-Metal)
Akamai Technologies, Inc.
Jefferson City, MO
- $169,300 to $304,700 USD / year
As a Principal Software Development Engineer in Test, you will own VM/fleet test strategy, performance quality gates, and hypervisor behavior validation across the IaaS platform.
Added 7 days ago
Senior Data Management Engineer - Electricity Market
HITACHI ENERGY USA INC
Santa Clara, CA
…Hitachi Energy is seeking a Senior Electricity Market Data Engineer to join our team in San Jose, California. In this role, you will combine expertise in software development, power…
Added 7 days ago
Software Engineer, Cloud Infrastructure
Verkada
San Mateo, CA
Must have a BS, MS, or PhD in Computer Science, or similar technical field of study
Added 7 days ago
Senior Identity Platform Engineer (Okta, passkeys and identity verification)
Nscale
NY
We’re hiring a Senior Identity Platform Engineer to make Okta Nscale’s single front door: phishing-resistant sign-in only, no usable password, and identity infrastructure managed as code.
Added 7 days ago
KC
Product Development Engineer
KLA Corporation
Milpitas, CA
- $117,800 to $200,300 USD / year
To make electronics, you need chips, wafers, transistors, reticles, and... To make these, you must see, test and manufacture them at scale - faster and better than ever before. That's where…
Added 7 days ago
Principal Machine Learning Engineer
Cushman & Wakefield
Creve Coeur, MO
We are seeking a Principal ML Engineer to build and maintain artificial intelligence and machine learning systems for our business. This role combines deep technical execution with broad…
Added 7 days ago
AI/ML Engineering Staff (Signal Processing)
Lockheed Martin
Moorestown, NJ
…testing, troubleshooting and debugging, and implementation; Review test outcomes, conducts troubleshooting, and works to debug issues; Develops human-machine interface scenarios, breaking…
Added 7 days ago
AI/ML Engineering Staff (Electronic Warfare)
Lockheed Martin
Mount Laurel, NJ
…testing, troubleshooting and debugging, and implementation; Review test outcomes, conducts troubleshooting, and works to debug issues; Develops human-machine interface scenarios, breaking…
Added 7 days ago
Lead Software Engineer - Java, React, AWS
JPMorgan Chase
Jersey City, NJ
As a Senior Lead Software Engineer at JPMorganChase within the Chief Technology Office team, you will shape architecture and drive delivery across the firm's state-of-the-art technology…
Added 7 days ago
Sr. AI & Machine Learning Engineer
Post Holdings Inc.
Saint Louis, MO
+ Design, build, test, and maintain software applications that incorporate machine learning and AI capabilities
Added 7 days ago
Senior Engineer - Embedded/Flight Software
Spaceflight Industries, Inc.
Seattle, WA
Join the Satellite Embedded Software Group (ESG) as a Senior Flight Software Engineer. This is a hands-on individual contributor role that reports to the Senior Manager of Flight Software.…

Mastercard

Senior Software Engineer - Java Full Stack & AI

O'Fallon, MO, United States

Apply on hiremo.mo.gov About employer

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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; ...

Apply on hiremo.mo.gov 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

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Work requirements

Jobs in the United States