Lead Software Engineer
$140k - $231kMastercard
Lead Software Engineer
Our Purpose
We connect and power an inclusive digital economy that benefits everyone, everywhere. We enable safe, simple, smart, and accessible transactions through secure data, strong networks, partnerships, and innovation. Our culture is driven by our Decency Quotient (DQ), fostering inclusion, respect, and diversity. We believe that diverse perspectives strengthen decision-making, drive innovation, and deliver better business outcomes. About the Role The Mastercard Authentication Program owns how consumer authentication works for both in-store and e-commerce transactional use cases. The primary purpose of this role is to develop and deliver best-of-breed authentication products for e-commerce transactional use cases that will drive uptake and penetration for the products and revenue for Mastercard. The authentication products that fall within this role’s responsibilities are ID Check, Token Authentication Service and Token Authentication Framework. If you want a challenging project that is changing the way people make payments, this is the role for you! Role As a Lead Software Engineer, you will be responsible for: • Design and develop secure, reliable, and scalable solutions for globally distributed customer-facing products• Support development teams and work with stakeholders, promoting agile development
• Create a culture of technical excellence and innovation
• Research, create and evaluate technical solution alternatives for business needs using current and emerging technologies and frameworks
• Drive advanced testing strategies including automation, chaos engineering, and resilience testing to validate system behavior under failure conditions
• Remain hands-on by contributing to code, including building services, APIs, and writing unit, integration, and acceptance tests as well as architecture fitness functions
• Work with business/product owners to architect and deliver new services to introduce new products and bundles
• Participate in and contribute to team agile processes, including prioritization, trade-offs, and delivery planning
• Drive architectural design, including dependent services, service interactions, and policies
• Take ownership of improving the customer experience across a portfolio of services and applications
• Contribute and lead initiatives by mentoring engineers at all levels to improve software engineering craftsmanship
• Consult across teams and organizational boundaries to identify synergies and reuse opportunities
• Conduct technical interviews and help raise the engineering talent bar Code Quality & Review Responsibilities • Conduct and lead code reviews, ensuring adherence to coding standards, performance optimization, security best practices, and maintainability
• Establish and enforce code quality governance practices, including static analysis, peer reviews, and secure coding guidelines
• Mentor engineers through code reviews, promoting clean code principles, reusable design, and continuous improvement
• Drive consistency in development standards across teams and ensure high-quality, production-ready deliverables
Engineering Excellence & Fundamentals
• Apply strong data structures and algorithms knowledge to design efficient, scalable, and high-performance systems
• Optimize application performance through effective use of data modeling, memory management, and algorithmic efficiency
• Make informed design trade-offs based on computational complexity, scalability, and system constraints
• Guide teams in applying foundational computer science principles to solve complex engineering problems Technologies • Java, J2EE, microservices, RESTful APIs, Angular, Web Services, JavaScript, HTML/CSS
• Frameworks: Spring (Spring Boot, Spring Data, Spring Batch, Spring REST, Spring Cloud, AOP), Hibernate
• UI frameworks: React, Angular
•API design and tooling best practices
• Cloud and DevOps: Kubernetes, Docker, Pivotal Cloud Foundry
• Databases: Oracle, SQL Server, PostgreSQL, Redis
• Tools: IntelliJ/Eclipse, Sonar, Git, Maven, Jenkins, CI/CD, Gatling All About You • Hands-on experience designing solutions and full-stack development in modern technologies for large-scale enterprise systems
• Strong experience building microservices in Java and developing UI components using frameworks like React or Angular
• Experience deploying applications via CI/CD pipelines, Docker containers, and Kubernetes
• Working knowledge of application security principles: encryption/decryption, PKI, hashing, JWT, OAuth, OIDC, zero trust
• Experience designing systems with non-functional requirements in mind: performance, scalability, availability, extensibility, and supportability
• Experience applying code review best practices and maintaining high standards of engineering quality
• Strong understanding of data structures, algorithms, and performance optimization techniques
• Experience designing and executing automated testing strategies, including unit, integration, and system testing
• Ability to coach teams on full-stack development and end-to-end service ownership
• Skilled in driving trade-off discussions across competing priorities (security, regulatory, technical debt, etc.)
• Strong communicator with the ability to clearly articulate complex architecture decisions to technical and business stakeholders
• Experience leading advanced operational and failure testing practices such as chaos engineering
• Experience with Agile and modern SDLC practices: Scrum, Kanban, CI/CD, DevOps, and Quality Engineering
• Ability to operate under pressure while managing complex initiatives and competing priorities
• Adaptability in fast-changing environments with evolving technologies
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 View email address on decentrajobs.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; 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 RangesO'Fallon, Missouri: $140,000 - $231,000 USD
- ...Lead Software Development Engineer Location: O’Fallon, MO Duration: 24 months Interview process: First round phone, second round skype video Duration? Is there an opportunity for conversion or extension? 2 years Yes there is an opportunity for conversion...Suggested
- ...Operations & Technology Fraud Products Team Lead Be part of the Operations & Technology Fraud Products team developing new capabilities... ...Provide technical expertise to ensure effective delivery of software capabilities and be an integral part of the Agile SAFe discover...SuggestedLocal areaRemote workRelocation
$140k - $231k
...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...SuggestedFull timePart timeWorldwideFlexible hours- ...architectures and strategies . Ensure scalable, secure, and high-performance integration designs aligned with enterprise standards. Lead solution design workshops and provide guidance on middleware adoption. Implementation Delivery Lead or contribute to...Suggested
- ...the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes Description Deep understanding of Web Engineering, JEE architecture stacks and performance patterns, performance tools, types of performance testing, tools, performance analysis....Suggested
- ...Amyx is seeking a Software Engineering Lead to join our Dept. of Defense client at Scott Air Force Base in O'Fallon, IL. Responsibilities This position requires the ability to support software development and Agile delivery activities. Supports Agile ceremonies, backlog...Temporary workFor contractorsFlexible hours
- ...Consultant Software Engineer Been the victim of credit card fraud and thought, Vengeance! Yeah, we get it. Want to feel your spine tingle... ...issuers and aim to eradicate credit card fraud. Our industry-leading bastion of defense processes billions of transactions per month...
$140k - $231k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Overview: Mastercard's Global Credit Authorization team is seeking a Lead Software Engineer (C/C++) to build and...Full timePart timeWorldwideFlexible hours3 days per week$140k - $231k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Overview: The Mastercard Developer Workbench, part of the MSBX (Mastercard Software Builder Experience) division, is...Full timePart timeWorldwideRelocation packageFlexible hours- ...analytical, and solution architecture skills based on product and platform requirements Position Overview Seeking a Lead Software Engineer with strong full-stack development experience and expertise in Agentic AI frameworks. This role will support the installation...Contract work
$140k - $231k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Overview Mastercard is a global technology company in the payments industry, focused on powering an inclusive,...Full timePart timeWorldwideFlexible hours$140k - $231k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and...Full timePart timeWorldwideFlexible hours- ...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer (C/C++) Overview This is an exciting opportunity for you to join Mastercard on the global credit card authorization...Full timePart timeWorldwideFlexible hours
- ...Lead Site Reliability Engineer-2 Overview: Who is Mastercard? At Mastercard technology, we work to connect and power an inclusive, digital... ...support our developers during the application build phase in software run principals that includes operational design,...
$122k - $207k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Integration Engineer - Workday Overview The P&C Engineering team designs, develops, and implements technology solutions that improve...Full timePart timeWorldwideFlexible hours$122k - $207k
...realize their greatest potential. Title and Summary Lead Technical Program Manager The AI & Decision Product Enablement... ...across complex programs, ensuring alignment between product, engineering, and finance stakeholders, and delivering high-impact capabilities...Full timePart timeWorldwideFlexible hours- Description: THIS IS A FRANCHISE POSITION SONIC is all about having fun while you work and gaining a sense of accomplishment along the way. Not only do you work with fantastic people, you'll get great pay, flexible hours and a cool uniform. As a Sonic ...Local areaImmediate startFlexible hoursShift workNight shift
$140k - $231k
...businesses and governments realize their greatest potential. Title and Summary Manager, Software Engineering We are seeking a visionary and results-driven Engineering Manager to lead a service group in our critical Decision Management Platform for fraud detection. This...Full timePart timeWorldwideFlexible hours- ...Pizza Hut. In this role, you'll be responsible for managing restaurant operations during assigned shifts. You bring the energy and lead the team to provide great food and service. You also pitch in when needed, knowing we all succeed together. You must be at least 18...Flexible hoursShift work
- Job Description Opens and closes the store in the absence of store management, including all required systems start-ups, required cash handling, and ensuring the floor and stock room are ready for the business day. Responsible for opening back door of store for deliveries...Work experience placementSeasonal workLocal areaShift work
- ...management, organization, and communication. The Team Lead completes all activities accurately, with high quality and in a... ...planning skills Proficiency in MS Office and patient management software Keyboard proficiency Experience using Electronic Health...Work experience placementShift workWeekend work
- Team Leader Position Under general supervision, the Team Leader assists the General Manager in all operational & financial aspects of the restaurant. The Team Leader helps with the staffing, equipment, product control, guest service & general upkeep of the restaurant...Hourly payWork at officeShift workNight shiftWeekend workWeekday work
- ...Panera Catering Lead At Panera, our people come first. If you're looking for a place where you can grow, feel supported, be yourself, enjoy great perks, and have a little fun along the way—you're in the right spot. We're here to help you succeed every day, in every...Full timeLocal areaFlexible hoursShift workNight shift
- ...Lead DevOps Engineer Location: O'Fallon, Missouri (Main Campus) Duration: 12 Months The main responsibility of the team is to bring... ...Automation Engineer Responsibilities: Leading/coding software solutions driving towards automation Analysis, design,...Work at officeWork from homeFlexible hours
- .... We are committed to being America's best first job. Let's talk. Make your move!! See a day in the life of a Guest Experience Lead at McDonald's We believe in letting you do you. If you're looking for a part-time job that supports your full-time ambition, you'...Full timePart time
$18.5 - $28 per hour
...Lead Pharmacy Technician We're building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold...Hourly payFull timeImmediate startFlexible hoursShift work- ...The Home Depot is seeking a Department Supervisor to lead, train, coach and develop associates within assigned store departments. This role focuses on delivering excellent customer service and helping customers locate merchandise efficiently. You will model best-practice...Shift work
$20 - $26 per hour
...product or learning new skills behind the scenes, you play a key role in helping more people enjoy more sports and outdoors. Store Team Lead Positions Logistics Team Lead Operation Team Lead Store Inventory Control Team Lead Store Merchandising Team Lead Sales Team...Hourly payMinimum wage$15 - $16.92 per hour
Zone Lead - Full-Time Pay: $15.00 - $16.92/hr Job Summary The Zone Lead (ZL) reports to the Zone Manager and supports merchandising in designated zones and maintains an active selling culture by ensuring that all visual aspects are set and upheld to documented company...Full timeTemporary workPart timeSeasonal workFlexible hoursShift workNight shift- ...party products, in addition to assorted candy, snacks, games, electronics and additional items. Learn more at . Responsibilities LEAD TEAM MEMBER GENERAL SUMMARY: The Lead Team Member helps maintain a clean, well-organized store and helps create a customer first...Work experience placementSeasonal work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Lead Software Engineer. Be the first to apply!
- lead operating engineer O Fallon, MO
- lead engineer O Fallon, MO
- entry level software sales O Fallon, MO
- healthcare software sales O Fallon, MO
- software implementation project manager O Fallon, MO
- id software O Fallon, MO
- software O Fallon, MO
- software sales O Fallon, MO
- ultimate software O Fallon, MO
- software technology O Fallon, MO


