Senior Software Engineer (AWS Platform)

💰 $8,960 - $14,336 (Est.) 📍 O'Fallon ⏰ Part Time

Job Description

Senior Software Engineer (AWS Platform)

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 (AWS Platform)

We are seeking an experienced and motivated Senior Software Engineer to join Mastercard's AWS Platform Engineering Team. This role is critical in designing, building, and maintaining a scalable, secure, and highly available cloud platform on AWS. You will collaborate with cross-functional teams to ensure optimal platform performance, cost efficiency, and alignment with best practices.

The ideal candidate is expected to have a strong understanding of AWS Platform & Services, Software Engineering, DevOps practices, and Problem solving skills.

The Role
• Design, implement, and maintain a scalable multi-account AWS platform, leveraging services like AWS Organizations, VPC, IAM, EKS, EC2, S3, RDS, etc.
• Develop and manage infrastructure using tools like AWS CDK and Cloudformation.
• Manage secure connectivity using technologies like AWS PrivateLink, Transit Gateway, and Direct Connect.
• Implement and maintain secure access controls and guardrails using AWS Control Tower, Service Control Policies (SCPs), and IAM.
• Engage and improve the lifecycle of the AWS platform and services -- from development to deployment, operation, and refinement.
• Scale systems sustainably through mechanisms like automation, and evolve systems by pushing for changes that improve reliability and velocity.
• Practice sustainable incident response and blameless postmortem.

All About You
• 3+ years of experience in AWS cloud engineering or similar roles.
• Hands-on experience with AWS services like Lambda, EKS, EC2, RDS, S3, Route 53, etc.
• Proficiency in Infrastructure as Code tools (AWS CDK).
• Strong knowledge of networking in AWS (VPC, Direct Connect, PrivateLink, Transit Gateway, etc.).
• Experience with CI/CD tools like AWS CodePipeline, Jenkins, BitBucket/GitHub, Artifactory, Sonarqube, etc.
• Strong understanding of Object-Oriented Programming (OOP) principles and experience applying them in languages like Python or Java.
• Scripting skills in Python, Bash, or similar languages.
• Strong knowledge of the best practices around Logging, Monitoring, and Alerting solutions.
• Experience with software deployment and configuration automation.
• Expertise in designing, analyzing, and troubleshooting large-scale systems.
• Ability to debug, optimize code, and automate routine tasks.
• Systematic problem-solving approach, with effective communication skills and a sense of drive.

Preferred Qualifications
• AWS certifications such as AWS Certified Solutions Architect, SysOps Administrator, or DevOps Engineer.
• Familiarity with container orchestration platforms like Kubernetes.
• Hands-on experience with AWS Control Tower, including setting up guardrails, managing Service Control Policies (SCPs), and configuring Landing Zones.
• Knowledge of security best practices and frameworks.

Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, ****** 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: $115,000 - $184,000 USD

💡 Quick Summary

Seeking a career-building opportunity? The Senior Software Engineer (AWS Platform) position is now open for candidates interested in the Software Developer Jobs sector. This role in O'Fallon offers a professional environment and growth potential.

Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in Software Developer Jobs is a plus.

Sponsored

Job Details

Company Name: Mastercard

Frequently Asked Questions

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The expected salary for Senior Software Engineer (AWS Platform) in O'Fallon is $8,960 - $14,336 (Est.) per month. Actual compensation may vary based on experience and negotiation.
No, Senior Software Engineer (AWS Platform) is an on-site position based in O'Fallon. Candidates must be able to commute or relocate to this location.
Basic communication skills, a proactive attitude, and the ability to work in a team are required for Senior Software Engineer (AWS Platform). Previous experience in Software Developer Jobs is a plus. Freshers may also apply depending on the employer's requirements.
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