Explore 3 ai python software engineer jobs from 2 hiring companies in Sullivan, MO, US. Filter by remote, salary, experience, and company, then open any listing to apply.

ai-python-software-engineer

Ai Python Software Engineer

Union

Washington

Wildwood

Rolla

Ballwin

Chesterfield

O'Fallon

Wentzville

Manchester

Arnold

Saint Clair

Lake Saint Louis

Kirkwood

Oakville

Concord

Mehlville

Farmington

Eureka

Festus

Ai Python Software Engineer Jobs

Mastercard

Tacony

Onsite

Hybrid

<p><span><b>Our Purpose</b></span></p><p></p><p><i>Mastercard powers economies and empowers people in 200&#43; 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.</i></p><p></p><p><b>Title and Summary</b></p><h3></h3><p></p>Senior Software Engineer<h3></h3><p style="text-align:inherit"></p>The AI &amp; DPE organization powers the DMP platform—a cloud native, real time decisioning and AI inferencing system that executes Fraud Rules, drives analytics, and supports enterprise decision management at global scale. DMP enables high throughput, low latency, and resilient decision flows, while modernizing Fraud Rule Engines and integrating advanced AI capabilities.<br>The Senior Software Engineer will follow solution architectural designs for Fraud Rules Engines and be a hands-on Rule Author. This role is a driving force for implementation best practices, bringing strong experience writing rules and deep capability in Fraud Rule Engines. The ideal candidate is a hands-on technical expert with proven experience in large scale migrations and a strong commitment to timely delivery of key objectives. This role requires experience with Fraud Rules Engines, multiple programming languages, and AI experience, with success producing high quality project design deliverables and documentation.<br><br>Role Responsibilities:<br>•	Proven experience in the modernization of platforms related to Fraud Rules/Engines and large-scale migrations.<br>•	Build and operate scalable global platforms with high throughput, low latency, and 5 9’s availability.<br>•	Serve as a hands-on Rule Author with deep experience in Fraud Rules Engines.<br>•	Apply familiarity with AI technologies like Gen AI and LLMs relevant to Fraud Rules.<br>•	Follow solution architectural designs and ensure alignment with business needs, infrastructure capabilities, and security and compliance requirements.<br>•	Drive implementation best practices, with strong capability in writing rules and improving rule quality.<br>•	Utilize programming languages such as Java, Python, or Go.<br>•	Act as a force multiplier for automation and platform enhancements.<br><br>All About You:<br>•	Hands-on software development experience; familiar with DevOps and IT Operations best practices.<br>•	Experience with Fraud Rule Engines and proven experience in large-scale migrations.<br>•	Working experience across multiple programming languages and frameworks; enjoys declarative paradigms and functional programming.<br>•	High-energy, detail-oriented, proactive, and able to function independently under pressure.<br>•	Passion for continuous learning and challenging opportunities.<br>•	Strong communication skills—verbal and written—with strong relationship building, collaboration, and organizational skills.<br>•	Drives outcomes through strong commitment to timely delivery of key objectives.<br>•	Strong decision making skills and a continual improvement mindset.<br>•	Solid experience with software development processes and one or more Application Lifecycle Management tools.<br>•	Financial Domain experience, preferably Banking Domain.<br>•	Success producing high quality project design deliverables and documentation.<br>•	Extensive experience with relational and NoSQL databases.<br>•	Understanding of loosely coupled and stateless systems.<br>•	Demonstrated track record with AI.<br>•	Familiarity with performance tuning and automation.<br>•	Bachelor’s degree in Information Technology or Computer Science (or extensive equivalent experience).<h3></h3><p style="text-align:inherit"></p>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.<h3></h3><p style="text-align:inherit"></p><p style="text-align:left"><b>Corporate Security Responsibility</b></p><p style="text-align:left"><br />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:</p><ul><li><p style="text-align:left">Abide by Mastercard’s security policies and practices;</p></li><li><p style="text-align:left">Ensure the confidentiality and integrity of the information being accessed;</p></li><li><p style="text-align:left">Report any suspected information security violation or breach, and</p></li><li><p style="text-align:left">Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.</p></li></ul><p style="text-align:inherit"></p><p style="text-align:inherit"></p><h3></h3><p style="text-align:inherit"></p>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.<p style="text-align:inherit"></p><p style="text-align:left"><b>Pay Ranges</b></p>O'Fallon, Missouri: $115,000 - $184,000 USD<h3></h3><p style="text-align:inherit"></p><h3></h3><p style="text-align:inherit"></p><h3></h3><p style="text-align:inherit"></p><h3></h3><p style="text-align:inherit"></p>

Senior Software Engineer

Hands-on senior software engineer with Fraud Rules Engines, multiple languages (Java, Python, Go), AI/ML knowledge, and large-scale migrations.

<p><span><b>Our Purpose</b></span></p><p></p><p><i>Mastercard powers economies and empowers people in 200&#43; 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.</i></p><p></p><p><b>Title and Summary</b></p><h3></h3><p></p>Senior Principal Software Engineer<h3></h3><p style="text-align:inherit"></p>Overview: <br>Mastercard’s AI &amp; Data Platform Engineering team is seeking a Senior Principal Engineer to provide technology leadership and strategic influence across enterprise-scale initiatives for the next generation Decision Management Platform.  With deep architectural expertise and ability to collaborate across the organization, you will have the ability to drive innovation and engineering excellence.  <br>Key areas of focus include leveraging disruptive technologies in the real time AI inferencing and decisioning domain to improve product effectiveness, increase business agility, increase technical resilience and scalability, and lower cost of ownership. <br>You will work closely with the technology executive, senior leaders and engineers to play an important pivotal role in shaping the overall AI &amp; DPE technology strategy for the wider AI &amp; DPE team. <br>This role is open to candidates based at any Mastercard U.S. location, with an expectation of three days per week onsite. Travel is required approximately 20% of the time, including domestic travel within the U.S. and occasional international travel to Dublin, Ireland.  <br><br>Role:<br>Enterprise Architecture &amp; Technical Leadership <br>•	Lead architectural design for complex, enterprise-wide initiatives spanning multiple services and programs. <br>•	Define and evolve service interactions, dependency models, and policies to ensure scalability, security, and resilience. <br>•	Partner with business and product leaders to architect and deliver new services that enable innovative products and bundles. <br>Customer Experience &amp; Platform Strategy <br>•	Own and improve the end-to-end customer experience across a portfolio of services and applications. <br>•	Simplify and optimize architecture strategies to balance cost, performance, and business value. <br>•	Apply judgment and experience to make trade-offs between competing priorities and technical constraints. <br>Thought Leadership &amp; Influence <br>•	Drive organization-wide initiatives to advance software engineering craftsmanship and best practices. <br>•	Represent the organization through public speaking engagements, technical blogs, and white papers on emerging technologies. <br>•	Participate in Principal-level architecture reviews and resolve enterprise-wide technical and regulatory challenges. <br>Collaboration &amp; Knowledge Sharing <br>•	Consult across teams and organizational boundaries to identify synergies, reuse opportunities, and eliminate silos. <br>•	Mentor engineers at all levels, fostering technical growth and leadership. <br>•	Promote knowledge sharing within guilds and programs to accelerate innovation and productivity. <br>Talent &amp; Culture <br>•	Conduct technical interviews to raise the performance bar and attract top talent. <br>•	Champion behaviors that align with organizational values and drive a culture of excellence.<br><br>All About You:<br>•	Prior experience in senior technical leadership roles such as Senior Engineer, Lead Engineer, Principal Engineer, or Enterprise Architect within large-scale technology organizations, with a strong focus on platform engineering and enterprise architecture.<br>•	Experience designing and delivering large-scale, cloud-native platforms supporting high availability, scalability, and performance requirements.<br>•	Deep expertise in distributed systems, microservices architectures, and event-driven systems.<br>•	Experience building and supporting real-time, data-driven platforms, including AI/ML inferencing and decisioning systems.<br>•	Strong background in cloud platforms (AWS, Azure, or GCP) and hybrid architecture environments.<br>•	Experience designing APIs, integration patterns, and enterprise-scale service orchestration solutions.<br>•	Hands-on experience with data platforms, streaming systems, and large-scale data pipelines.<br>•	Exposure to AI/ML platforms, MLOps practices, and model deployment and lifecycle management in enterprise environments.<br>•	Experience defining and driving enterprise architecture standards, governance frameworks, and engineering best practices.<br>•	Strong experience evaluating architecture trade-offs across scalability, performance, cost, and business priorities.<br>•	Strong programming experience in a modern language such as Java, Go, or Python.<br>•	Track record of mentoring engineers and elevating engineering maturity across teams and organizations.<br>•	Strong communication skills with experience presenting complex technical solutions to executive, technical, and non-technical audiences.<br>•	Proven track record of driving consensus and alignment in large, matrixed organizations.<br>•	Bachelor’s degree in Engineering, Computer Science, Mathematics, or a related quantitative field, or equivalent practical experience.<h3></h3><p style="text-align:inherit"></p>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.<h3></h3><p style="text-align:inherit"></p><p style="text-align:left"><b>Corporate Security Responsibility</b></p><p style="text-align:left"><br />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:</p><ul><li><p style="text-align:left">Abide by Mastercard’s security policies and practices;</p></li><li><p style="text-align:left">Ensure the confidentiality and integrity of the information being accessed;</p></li><li><p style="text-align:left">Report any suspected information security violation or breach, and</p></li><li><p style="text-align:left">Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.</p></li></ul><p style="text-align:inherit"></p><p style="text-align:inherit"></p><h3></h3><p style="text-align:inherit"></p>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.<p style="text-align:inherit"></p><p style="text-align:left"><b>Pay Ranges</b></p>New York City, New York: $254,000 - $407,000 USD<h3></h3><p style="text-align:inherit"></p>Arlington, Virginia: $244,000 - $390,000 USD<h3></h3><p style="text-align:inherit"></p>Atlanta, Georgia: $212,000 - $339,000 USD<h3></h3><p style="text-align:inherit"></p>Boston, Massachusetts: $244,000 - $390,000 USD<h3></h3><p style="text-align:inherit"></p>Miami, Florida: $212,000 - $339,000 USD<h3></h3><p style="text-align:inherit"></p>O'Fallon, Missouri: $212,000 - $339,000 USD<h3></h3><p style="text-align:inherit"></p>San Francisco, California: $254,000 - $407,000 USD<h3></h3><p style="text-align:inherit"></p><h3></h3><p style="text-align:inherit"></p><h3></h3><p style="text-align:inherit"></p>

Senior Principal Software Engineer

Senior technical leadership; cloud-native platforms; distributed systems; real-time AI/ML inference; API design; data pipelines; MLOps; strong communication.

<div><div><link href="https://static.workforcenow.adp.com/mas/mdf-components/24.13.17/styles/froala_editor.pkgd.min.css" rel="stylesheet" type="text/css"><div class="fr-view"><div><link href="https://static.workforcenow.adp.com/mas/mdf-components/24.9.7/styles/froala_editor.pkgd.min.css" rel="stylesheet" type="text/css"></div><p style="margin-left: 0in; text-align: center;" data-pasted="true">We are seeking a motivated and tech-curious <strong>IT Intern</strong> to join our Technology Team in St. Louis, MO for a summer internship. If your skillset aligns with one of these three disciplines: <strong>ERP Systems &amp; .NET Development, AI-Development &amp; Business Transformation, or IT Support &amp; Infrastructure</strong> and you&rsquo;re wanting to apply what&rsquo;ve you learned in an enterprise environment, then look no further! &nbsp;Based on your experience, we have the following projects outlined below and will algin you to the one that best fits your skillset.&nbsp;</p><p style="margin-left:0in;"><strong>What We Do:&nbsp;</strong></p><p style="margin-left: 0in; text-align: center;">What began in Nick Tacony&rsquo;s basement as a post-war, start-up company 80 years ago has since grown into an internationally recognized global products company with 8 locations, 300+ employees, and successful sales in over 100 countries. Now operating under experienced 3rd generation family leadership, Tacony Corporation (&ldquo;Tacony&rdquo;) is ready to write its next chapter as a distributor, manufacturer, wholesaler, and marketer of diverse and innovative products in the sewing, home floor care, and commercial cleaning marketplace. We aren&#39;t just looking for anybody, we are dedicated to finding someone who enjoys what they do, enjoys the people they work with and for, and want to be part of a growth oriented, people first, purposeful organization that is dedicated to the customer, and its mission and vision.</p><p style="margin-left:0in;"><strong>What You&#39;ll Do:</strong></p><p style="margin-left:0in;"><strong>ERP Systems &amp; .Net Development -&nbsp;</strong><br>This project is designed for an aspiring developer who wants to see how code, data, and systems directly impact the business, then here is a unique hybrid opportunity to do just that.&nbsp;</p><div style="margin-left:0in;"><ul style="margin-left: 0.25in;"><li style="margin-left: 0in; line-height: 1;"><strong>ERP (Epicor) Support</strong><ul><li style="line-height: 1.5;">Assist with day-to-day support of our Epicor ERP environment&nbsp;</li><li style="line-height: 1.5;">Troubleshoot user issues, maintain data integrity, and learn enterprise business logic&nbsp;</li><li style="line-height: 1.5;">Follow how a single transaction flows through each department of the business from manufacturing, to distribution, to sales, and finance&nbsp;</li><li style="line-height: 1.5;">Dig into databases and workflows to identify where processes break down</li></ul></li></ul></div><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>Custom .NET Development</strong><ul style="list-style-type: circle;"><li>Work hands-on with C# and the .NET framework&nbsp;</li><li>Build customizations, reports, and integrations that extend Epicor functionality&nbsp;</li><li>Learn to design scalable, maintainable enterprise solutions<br><br></li></ul></li><li style="margin-left:0in;"><strong>Business Analysis</strong><ul style="list-style-type: circle;"><li>Partner with departments to understand workflows&nbsp;</li><li>Translate business needs into technical requirements and functional tools</li></ul></li></ul><p style="margin-left:0in;"><strong>AI Development &amp; Business Transformation&nbsp;</strong><br>This project is for the tech-enthusiast who is passionate about using cutting-edge development to drive organizational change. Use your full-stack coding experience to build modern AI tools then train our business departments on how to use them to help redefine how work gets done. <strong>&nbsp;</strong></p><div style="margin-left:0in;"><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>AI Evangelism&nbsp;</strong><ul style="list-style-type: circle;"><li>Stay current on AI tools and trends&nbsp;</li><li>Share best practices and new capabilities across the organization</li></ul></li></ul></div><div style="margin-left:0in;"><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>Business Engagement&nbsp;</strong>&nbsp;<ul style="list-style-type: circle;"><li>Identify repetitive or manual process across departments&nbsp;</li><li>Design AI-driven automations that improve efficiency and productivity</li><li>Use tools such as Make, Zapier, or Python, and API-based integrations <strong>&nbsp;</strong></li></ul></li></ul></div><div style="margin-left:0in;"><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>Solution Delivery&nbsp;</strong><ul style="list-style-type: circle;"><li>Build and iterate on internal tools using AI-assisted development platforms (e.g., Cursor, Replit)</li><li>Leverage LLMs, low-code platforms, and full-stack development to create functional prototypes</li></ul></li></ul></div><div style="margin-left:0in;"><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>Training &amp; Enablement</strong><ul style="list-style-type: circle;"><li>Lead<strong>&nbsp;</strong>workshops and 1-on-1 sessions on tools like ChatGPT, Claude, Custom GPTs</li></ul></li></ul></div><div style="margin-left:0in;"><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>Technical Versatility</strong><ul style="list-style-type: circle;"><li>Comfortably move between scripting, API configuration, and prompt engineering</li></ul></li></ul></div><p style="margin-left:0in;"><strong>Desktop Support &amp; Infrastructure&nbsp;</strong><br>This project provides hands-on exposure to major enterprise infrastructure work &ndash; well beyond just &quot;restarting the computer&rdquo;.</p><p style="margin-left:0in;"></p><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>Primary Support Desk</strong><ul style="list-style-type: circle;"><li>Serve as first-line support for internal technology issues&nbsp;</li><li>Troubleshoot Windows 11, Microsoft 365 (Teams, Outlook, SharePoint), and hardware&nbsp;</li><li>Deliver customer-focused, professional IT support</li></ul></li></ul><p></p><div style="margin-left:0in;"><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>M365 Administration</strong><ul style="list-style-type: circle;"><li>Assist with user provisioning, license management, and security group configuration&nbsp;</li><li>Gain exposure to Azure, Active Directory, and the Microsoft 365 ecosystem</li></ul></li></ul></div><div style="margin-left:0in;"><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>Infrastructure Initiatives</strong><ul><li>Shadow and support projects such as cloud migrations, network upgrades, and endpoint security rollouts via Intune</li></ul></li></ul></div><div style="margin-left:0in;"><ul style="list-style-type: disc;margin-left: 0.25in;"><li style="margin-left:0in;"><strong>Hardware Lifecycle</strong><ul><li>Assist with imaging, deployment, maintenance, and asset tracking of company devices</li></ul></li></ul></div><p style="margin-left:0in;"><strong>What You&#39;ll Need:&nbsp;</strong></p><ul type="disc"><li style="margin-left:0in;">Current Junior or rising Senior pursuing a Bachelor&#39;s Degree in:&nbsp;<ul type="circle"><li>Computer Science</li><li>Information Systems</li><li>Software Engineering</li><li>Management Information Systems</li><li>or other related IT field&nbsp;</li></ul></li><li style="margin-left:0in;">2 years of overall work experience, with at least 1 year in a role related to your field or study, preferred</li><li style="margin-left:0in;">Strong communication skills and ability to explain technical concepts clearly to non-technical users&nbsp;</li><li style="margin-left:0in;">A persistent, curious problem-solver mentality &ndash; you don&rsquo;t just fix issues, you investigate the <em>why</em>&nbsp;</li></ul><p style="margin-left:0in;"><strong>What We Offer:&nbsp;</strong></p><div style="margin-left:0in;"><ul style="list-style-type: disc;"><li style="margin-left:0in;">A 10-12 week internship with hands-on, meaningful assignments aligned to your field of study with a preference to extend into the fall on part-time basis or transition into a permanent role for the right candidate</li><li style="margin-left:0in;">Exposure to enterprise systems, modern development practices, and real-world business challenges&nbsp;</li><li style="margin-left:0in;">Intellectual and creative freedom to propose solutions and improve process&nbsp;</li><li style="margin-left:0in;">Attend department meetings and create action plans based on feedback</li><li style="margin-left:0in;">Opportunities to collaborate with stakeholders at all levels of the organization&nbsp;</li><li style="margin-left:0in;">Present a final presentation to leadership highlighting you experience, projects and outcomes you gain from your internship</li></ul></div><p style="margin-left:0in;"><strong>&nbsp;</strong></p></div></div></div>


IT Intern

Intern

Pursuing a Bachelor's degree in CS/IS/Software Engineering/MIS; 2 years total work experience with at least 1 year in related IT field; strong communication; curious problem solver.

Ai Python Software Engineer Jobs in Sullivan, MO, US | HiringCafe: every job on earth

Ai Python Software Engineer Jobs in Sullivan, MO, US

Ai Python Software Engineer Jobs market signals in Sullivan, MO, US

Companies appearing in this market

Work location mix in visible results

Related browse hubs