Mission-Critical AI Engineer — Agentic ML & LLMs
$99k - $225kPhase2 Technology
Phase2 Technology in O'Fallon, Illinois, is seeking an Agentic AI Developer who will be a part of the Defense Technology team. The role requires expertise in machine learning to develop and deploy AI solutions that tackle real-world challenges faced by the Department of War. Candidates should have experience with Large Language Models and necessary programming skills. The position offers a comprehensive salary range from $99,000 to $225,000 annually and an opportunity to contribute to mission-critical projects within a talented team dedicated to advanced AI technologies. #J-18808-Ljbffr Phase2 Technology
$99k - $225k
Booz Allen Hamilton is seeking an Agentic AI Developer in O'Fallon, Illinois. This role involves... ...War. You will harness your expertise in ML algorithms to develop, deploy, and manage... ...in collaboration with a team of engineers. The ideal candidate will have at least 3...Suggested$99k - $225k
...Number: R0241538 Agentic AI Developer Opportunity... ...As an experienced engineer, you know that machine learning is critical to understanding and... ...processes using ML techniques makes you... ...create real‑world, mission‑critical impacts.... ...Large Language Models (LLMs) Experience with...SuggestedLocal area$99k - $225k
Agentic AI Developer Your growth matters to us - explore our... ...As an experienced engineer, you know that machine learning is critical to understanding and processing... ...processes using ML techniques makes you an... ...data to create real-world, mission‑critical impacts. In this...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...in the payments industry. Our mission is to connect and power an inclusive... ...potential. The Internal AI team is looking for an... ...implement our redesign of the mission critical Settlement Predictor... ...environment Proven track record in ML pipeline design including LSF...SuggestedFor contractorsH1bWork at officeLocal area
$77.5k - $176k
Phase2 Technology in O'Fallon, Illinois is seeking a Senior AI Platform Operations Engineer to enhance IT operations utilizing AI technologies. This... ...requires developing tools for efficient solutions in critical operations, supported by a strong background in DevOps practices...Suggested$212k - $339k
...and Summary Vice President, Software Engineering - DMP Overview: Mastercard is seeking... ...real-time decisioning, rules engines, AI/ML inference, data pipelines, and platform... ...in line with the demands of global, mission-critical systems. • Own operational excellence...Full timePart timeWorldwideFlexible hours3 days per week- ...AI Engineer We are seeking a talented and motivated AI Developer to design, build, and deploy AI-driven solutions that enhance marketing... ...Key Responsibilities: Design, develop, and deploy AI/ML models for marketing applications (e.g., customer segmentation,...
$140k - $231k
...greatest potential. Title and Summary Lead AI Software Engineer- AI Enablement Overview: The... ...for Generative AI Large Language Models (LLMs). The Role: • Design, configure, and... ...(SageMaker, Bedrock, AgentCore Azure ML, Microsoft Foundry) and commercial/open...Full timePart timeWorldwideFlexible hours$140k - $231k
...greatest potential. Title and Summary Lead AI Engineer Job Description Summary Overview... ...into technical specifications for agentic AI services. • Mentor junior engineers... ...with a focus on building and deploying AI/ML powered applications or microservices in...Full timePart timeWorldwideFlexible hours$115k - $184k
...Summary Senior Software Engineer About Mastercard... ...payments industry. Our mission is to connect and power... ...prototypes, and use AI coding tools every day... ...Rules engines. AI & ML Systems •Training, deploying... ...engineering, and agentic patterns. •Model monitoring...Full timePart timeWorldwideFlexible hoursShift work$140k - $266k
...greatest potential. Title and Summary Lead AI Engineer Overview: This role seeks an... ...domain and technical expertise to drive critical business outcomes. In this role, you... ...deployment of complex, production‑grade agentic systems—particularly multi‑agent, multi‑...Full timePart timeWorldwideFlexible hours$92k - $147k
...potential. Title and Summary Software Engineer II Who is Mastercard? We work to connect... ...machine learning platforms that provide mission-critical insights to many of the world’s leading... ...and knowledge sharing •Leverage AI tools to improve development productivity...Full timePart timeWorldwideFlexible hours$115k - $184k
...and Summary Senior Software Engineer Who is Mastercard? Mastercard... ...We are looking for a Senior AI Java Engineer (Hands-on IC) to... ...hands-on engineering—owning critical components end-to-end and delivering... ...-on experience with the AI/ML lifecycle, including...Full timePart timeWorldwideFlexible hours$115k - $184k
...potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a... ...technology company in the payments industry. Our mission is to connect and power an inclusive,... ...applications and services that power critical capabilities across the real-time...Full timePart timeWorldwideFlexible hours- ...organization, information and technology to run the most sensitive and mission-critical IT environments in the world. Our consultants solve our... ...to meet operational needs Support business process re-engineering activities to move ticketing and order management...Full timeContract workTemporary workWork experience placementLocal areaFlexible hours
$140k - $231k
.... Title and Summary Manager, Software Engineering We are seeking a visionary and results... ...Manager to lead a service group in our critical Decision Management Platform for fraud detection... ...including leadership roles on complex, mission-critical platforms. • Proven track...Full timePart timeWorldwideFlexible hours$152k - $258k
...Summary Director, Platform Engineering Who is Mastercard?... ...in the payments industry. Our mission is to connect and power an inclusive... ...of change across technology, AI, and the nature of work... ...Director, Platform Engineering is a critical technology and engineering...Full timePart timeWorldwideFlexible hours- ...forward to meeting you and sharing our mission to love and honor each other, our community... ...Description We're hiring a Systems Engineer Senior to join our Cloud team at Scott Air... ...efforts for client-specific or mission critical challenges/issues; Consult with client to...Work experience placementWeekend work
$115k - $184k
...potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a... ...company in the payments industry. Our mission is to connect and power an inclusive,... ...documentation • Demonstrated track record with AI • Familiarity with performance tuning...Full timePart timeWork experience placementWorldwideFlexible hours$115k - $184k
...potential. Title and Summary Senior Software Engineer (Big Data) Position Overview Have you... ...a Backend Software Engineer to join the AI&DPE Data Engineering platform team,... ...Experience with Databricks for data engineering or ML workloads Experience working in AWS (e....Full timePart timeImmediate startWorldwideFlexible hours- Second-61 LLC is looking for a Senior Systems Engineer to join their Cloud team at Scott Air Force Base, O'Fallon, IL. You will lead... ...hands-on leadership in cloud environments, supporting mission-critical challenges. Applicants need to be US citizens with an active...
$96k - $163k
...greatest potential. Title and Summary Senior Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to... ...truly global network. With the talent and vision to create the critical systems and products that power global commerce and connect people...Full timePart timeWorldwideFlexible hours$76k - $127k
...their greatest potential. Title and Summary Site Reliability Engineer II Site Reliability Engineer II Who is Mastercard? At... ...Reliability Engineer II (SRE) to join our team. You will play a critical role in ensuring the reliability, scalability, and performance...Full timePart timeWorldwideFlexible hours- ...Experience developing on Linux operating systems Experience developing in a team environment with a source control tool (Git/Bitbucket preferred) Strong critical thinking, attention to detail, and analytical skills Strong oral and written communication skills...
$92k - $147k
...realize their greatest potential. Title and Summary Software Engineer II Overview: Mastercard’s Global Credit Authorization... ...II (C/C++) who is passionate about building high-performance, mission-critical systems that operate at global scale. In this role, you...Full timePart timeWorldwideFlexible hours3 days per week$115k - $184k
...greatest potential. Title and Summary Senior Software Engineer (Mainframe/COBOL) Overview . Minimum 4 Years of... ...teams based in various locations Creating high-performance, mission-critical applications Analyzing Business requirements and developing...Full timePart timeWorldwideFlexible hours$115k - $184k
...potential. Title and Summary Senior Software Engineer (IBM ODM) Overview Mastercard is... ...(Business Rule Author) to join the AI & Decisioning Platform Enablement (AI &... ...prediction applications, which include mission critical, high volume transaction processing systems...Full timePart timeWork experience placementWorldwideFlexible hours$115k - $184k
...potential. Title and Summary Senior Software Engineer Who We Are Mastercard powers... ...Software Engineer to build and enhance critical payment processing services that support... ...processing frameworks. • Experience supporting mission-critical transaction processing systems....Full timePart timeWorldwideFlexible hours- iLog, IBM ODM, Core Java, Business Rule Engines and Oracle SQL Provide technical expertise for fraud prediction applications, which include mission critical, high volume transaction processing systems Analyze customer requests for Fraud Rule changes and provide feedback...
- ...and React Experience building Agentic Frameworks utilizing MCP layers and LLMs Strong logical design, analytical... ...Seeking a Lead Software Engineer with strong full-stack development... ...experience and expertise in Agentic AI frameworks. This role will support...Contract work
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