Top 19 Lead software development engineer Jobs in Brussels Il

Lead Software Development Engineer
Mastercard —O'Fallon, MO
- $140,000 - $231,000 a year
- Online Application
- System design
- Mentoring
- Senior level
- Paid jury duty
- Health savings account
Lead Software Engineer
Mastercard —O'Fallon, MO
- $140,000 - $231,000 a year
- Online Application
- System design
- Research
- Mentoring
- Paid jury duty
- Health savings account
Lead Software Test & Verification Engineer, Phantom Works
Boeing —Saint Charles, MO
- Computer science
- Computer Science
- 5 years
- Health savings account
- Disability insurance
Lead Software Engineer, Phantom Works
Boeing —Berkeley, MO
- $160,650 - $217,350 a year
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance
Lead Software Test & Verification Engineer, Phantom Works
Boeing —Berkeley, MO
- Computer science
- Computer Science
- 5 years
- Health savings account
- Disability insurance
Lead Software Engineer, Phantom Works
Boeing —Berkeley, MO
- $198,050 - $286,350 a year
- Computer science
- Azure
- Computer Science
- Health savings account
- Disability insurance
Lead Systems Integrator
Boeing —Berkeley, MO
- $136,850 - $185,150 a year
- 7 years
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance
2d
Lead Software Engineer (C/C++)
Mastercard —O'Fallon, MO
- $140,000 - $231,000 a year
- Online Application
- Product management
- Mentoring
- Linux
- Paid jury duty
- Health savings account
Lead Software Engineer
Delan Associates, Inc —O'Fallon, MO
- Contract
- Hybrid work
- Computer Science
- Bachelor of Science
- Java
Quick Apply
Lead Workday Engineer - Integrations and Extend
Mastercard —O'Fallon, MO
- $122,000 - $207,000 a year
- Online Application
- Analysis skills
- Team management
- Mentoring
- Paid jury duty
- Health savings account
US LBM Lead Software Engineer - Application Development
US LBM Holdings —United States
- Full-time
- Azure
- Computer Science
- System design
Quick Apply
3d

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Lead Software Development Engineer

Mastercard -
O'Fallon, MO

Apply Now

Job Details

Full-time
$140,000 - $231,000 a year

Benefits

Paid jury duty
Health savings account
Paid holidays
Disability insurance
Health insurance
Dental insurance
Flexible spending account
Tuition reimbursement
Vision insurance
401(k) matching
Gym membership
Bereavement leave
Life insurance

Qualifications

Stakeholder relationship building
Stakeholder management

Full Job Description

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

Lead Software Development Engineer

Overview
The Lead Software Development Engineer is a technical leader responsible for driving software architecture, engineering strategy, and delivery of Mastercard's next-generation payment platforms. This role combines hands-on engineering leadership with architecture ownership, modernization initiatives, and adoption of Agentic AI-powered engineering practices.

What You Will Do
Software Architecture & Engineering Leadership

Lead software design and architecture decisions across multiple teams and

platforms.

Define engineering standards for software development, testing, security,

operability, and deployment.

Conduct architecture reviews and provide technical governance across

projects.

Mentor engineers and cultivate a culture of engineering excellence.

Scalable Distributed Systems

Architect highly available, fault-tolerant distributed systems capable of

processing millions of transactions daily.

Drive performance engineering initiatives including load testing, capacity

planning, scalability analysis, and production optimization.

Design solutions supporting low latency, high throughput, resiliency, and

operational excellence.

Event-Driven Architecture

Design and implement large-scale event-driven architectures utilizing Kafka

and modern messaging patterns.

Drive adoption of asynchronous processing and distributed system design

best practices.

Cloud Native Engineering

Lead development and deployment using PCF, Kubernetes, Docker, and CI/CD

platforms.

Champion platform engineering and infrastructure automation practices.

Security, Reliability & Operations

Establish secure coding standards and application security best practices.
Drive operational readiness, observability, monitoring, and supportability

strategies.

Lead complex troubleshooting efforts, root cause analysis, and remediation

activities.

Establish standards for unit, functional, and integration testing.

Agentic AI Engineering

Lead adoption of AI-assisted development, AI agents, MCP-based integrations,

autonomous workflows, and modern engineering productivity tools.

Evaluate and implement emerging AI engineering capabilities while ensuring

governance and responsible AI practices.

All About You

10+ years of software engineering experience.
3+ years leading large-scale distributed system initiatives.
Expert-level Java, Spring Boot, REST APIs, microservices architecture, and

distributed systems expertise.

Strong software architecture and software design leadership experience.
Deep expertise in performance engineering and reliability engineering.
Extensive experience implementing secure coding standards and software

quality practices.

Experience mentoring engineers and leading technical decision-making.
Deep understanding of observability, monitoring, operability, and production

support.

Demonstrated experience with AI-assisted software development, AI agents,

MCP, RAG, and agentic workflows.

Strong communication, stakeholder management, and technical leadership

skills.

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 [email protected] 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; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.

Pay Ranges

O'Fallon, Missouri: $140,000 - $231,000 USD

Apply Now

Refine Your Search

lead software development engineer jobs in brussels il

Lead Software Development Engineer

Lead Software Engineer

Lead Software Test & Verification Engineer, Phantom Works

Lead Software Engineer, Phantom Works

Lead Software Test & Verification Engineer, Phantom Works

Lead Software Engineer, Phantom Works

Lead Systems Integrator

Lead Software Engineer (C/C++)

Lead Software Engineer

Lead Workday Engineer - Integrations and Extend

US LBM Lead Software Engineer - Application Development

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