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Senior Site Reliability Engineer - Hardware, Infrastructure, and Virtualization (HIVE) - Core Linux Platforms Team
Akamai Technologies, Inc.
Jefferson City, MO
- $121,400 to $218,600 USD / year
As a Senior Site Reliability Engineer, you will be responsible for:
Added just now
Marketspace Project Manager for Castings & Forgings- Remote Opportunity
Serco
Jefferson City, MO
+ Maintain continuous Marketspace Health Assessments using supply chain performance, demand, capacity, quality, financial and industrial base data.
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Senior Software Engineer
T2S Solutions
APG, MD
T2S is seeking to hire a Senior Software Engineer to support a Cybersecurity Research and Development (R&D) team researching, designing, developing and integrating new cybersecurity…
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Principal Comms System and Modem Engineer- Terawave
Blue Origin LLC
Seattle, WA
This is a hands-on senior technical role working closely with modem architecture, ASIC, firmware, RF, and system engineering teams from algorithm development and simulation through…
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Aviation Project Engineer or Project Designer-EIT
J-U-B Engineers, Inc.
Spokane, WA
Position Overview: J-U-B ENGINEERS, Inc. is seeking to hire an AviationProject Engineer or Project Designer (Engineer-in-Training) to work in our Aviation Services Group located in one of…
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C
Senior Software Engineer
ChartHop
Remote, United States
- $160,000 to $200,000 USD / year
As a Senior Software Engineer, you will help us drive this vision forward, by helping us build a new configuration-driven integration system allowing us to connect new systems and create…
Added just now
AI Engineer
Metas Solutions
United States
Metas Solutions has an "immediate opening" for a talented AI Engineer Facilitator. In this role, you will build, enhance, and support generative AI web applications, including…
Added 1 min ago
Principal/Senior Principal Electromechanical Reliability Engineer
Northrop Grumman
Linthicum Heights, MD · Linthicum Heights
As a Principal/Sr. Principal Engineer within the Reliability Analysis Laboratory group you will have a challenging and rewarding opportunity to be a part of our hardware engineering…
Added 1 min ago
Systems Engineer/Senior Systems Engineer *
Northrop Grumman
Chantilly, VA · Chantilly
Northrop Grumman’s Space Sector is seeking a Systems Engineer Senior Systems Engineer – Level 2 or Level 3 to join our team in Chantilly, VA. This position is 100% onsite and cannot…
Added 1 min ago
Senior System Validation and Test Automation Engineer - TeraWave RF and Optical
Blue Origin LLC
Seattle, WA
As a Senior Validation and Test Automation Engineer, you will provide technical leadership for integrating and verifying TeraWave RF and optical systems across satellite payloads, customer…
Added 1 min ago
Engineer or Principal Engineer Subsystems Electrical
Northrop Grumman
Palmdale, CA · Whiteman AFB, MO · Palmdale · Whiteman AFB
Northrop Grumman Aeronautics Systems is seeking an Electrical Engineer or Principal Electrical Engineer to join our B2 Vehicle Engineering Subsystems and Modifications team. This position…
Added 1 min ago
Software Engineer / Principal Software Engineer
Northrop Grumman
Bellevue, NE · Bellevue
The next‑generation Decision Support Service (DSS) transforms the flood of intelligence that feeds National‑level event conferences into a sleek, intuitive visual environment that speaks…
Added 1 min ago
Sales Engineer
PrideStaff
Blue Ash, OH
Direct Organization Role: Focuses on core industrial accounts and primary drive system solutions, reporting directly to the Segment Senior Director, North America.
Added 2 mins ago
Principal / Senior Principal Systems Engineer - 19272
Northrop Grumman
Roy, UT · Roy
Northrop Grumman Defense Systems is seeking to hire a Principal Test Engineer / Senior Principal Test Engineer. This position will be located in Roy, UT supporting the Sentinel Program.
Added 2 mins ago
Senior Electrical Engineer
Ultima Genomics
Fremont, CA
We are looking for a highly motivated Senior Electrical Engineer to join our team!
Added 4 mins ago
Senior Systems Engineer
NPR
Washington, DC
NPR is seeking an experienced, technically rigorous Senior IT Systems Engineer to join our IT Systems team. In this role, you will serve as a primary technical lead responsible for the…
Added 4 mins ago
Engineer I - Public Improvement South
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Kent, WA
Please note that the Senior Engineer - Public Improvement South (6642) & Engineer III - Public Improvement South (6643) & Engineer II - Public Improvement South (6644) & Engineer I - Public…
Added 5 mins ago
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Senior Control System Engineer/Architect
Thea Energy
Kearny, NJ
- $160,000 to $200,000 USD / year
Thea Energy is seeking a Control Systems Engineer/Architect to work on the design of the control system for the Integrated Eos Stellarator. This role will define the overall control system…
Added 5 mins ago
Senior Wastewater Process Engineer Job Details | Black & Veatch Family of Companies
Black & Veatch
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…innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are building a world of…
Added 5 mins ago
Lead Substation Engineer 2 - Grid
Sargent & Lundy
Clayton, MO
…outcomes for our clients. Depending on the role, employees may use data, automation, artificial intelligence, and other digital tools to support research, analysis, engineering and design…
Added 5 mins ago
Senior Substation Engineer 2 - Grid
Sargent & Lundy
Clayton, MO
…outcomes for our clients. Depending on the role, employees may use data, automation, artificial intelligence, and other digital tools to support research, analysis, engineering and design…
Added 6 mins ago
Sr. Structural Engineer, Spacecraft, Orbital Data Centers
Blue Origin LLC
Kent, WA
As a Senior Structural Engineer, you will be a key technical contributor responsible for ensuring the structural integrity and reliability of the spacecraft. You will apply your deep…
Added 6 mins ago
Senior Staff Civil / Geotechnical Engineer (Dams & Levees)
GEO SYNTEC CONSULTANTS
Olympia, WA
Geosyntec is seeking a Senior Staff Civil/Geotechnical Engineer (Dams & Levees) in either our Davis, California or Olympia, Washington office to support dams, levees, and other water…
Added 6 mins ago
Sr. Software Development Engineer
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As a Senior Software Development Engineer on the Data Platform team, you will design and build the backend systems that ingest, correlate, enrich, and serve billions of records across…
Added 6 mins ago
FSO - Insurance - Life & Group Transformation - Technology Consulting - Manager
EY
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+ Support performance management, career development, and talent growth for consultants and senior consultants.

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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