Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer - AI Native Engineering

Zohorecruit

63203, United States | Posted on 09/25/2026

Job Description

CEdge has an opportunity for a Senior SoftwareEngineer – AI Native Engineering, This role is located in St. Louis/ O'Fallon,MO .If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the opportunity that will inevitably take your career to unbelievable levels!

Position Overview

We are seeking a battle-hardened SeniorSoftware Engineer to lead the transition from traditional software developmentto AI-Native Engineering. This is a high-impact, production-focused role. Thisis not a research position, nor is it a playground for prototypes; you will beresponsible for architecting, shipping, and maintaining the agentic workflowsand developer enablement platforms that define our core engineering future.

The ideal candidate views LLMs as afundamental compute primitive. You are someone who has moved beyond"prompting" and into building robust, autonomous systems. Your dailydrivers include GitHub Copilot and Claude Code CLI, and you have a proven trackrecord of shipping complex backend systems at scale on AWS.

Key Responsibilities
  • Architecting Agentic Systems: Design anddeploy production-grade agentic workflows that orchestrate multi-step tasks,utilizing LLMs for reasoning and autonomous execution.
  • Modern Cloud-Native Backend: Build and scaledistributed systems on AWS, ensuring high availability, performance, andsecurity for all AI-integrated services.
  • AI-Assisted Velocity: Champion AI-nativedevelopment workflows, maintaining an elite delivery pace through the expertuse of AI coding assistants and mentoring the broader team on thesemethodologies.
  • Developer Enablement Platforms: Build internaltools and extend Model Context Protocol (MCP) servers to allow product teams tointegrate AI capabilities seamlessly and safely.
  • LLM Observability & Governance: Implementcomprehensive monitoring (latency, cost, token usage) and rigorous evaluationframeworks to mitigate hallucinations and ensure reliability.
  • Engineering Excellence: Maintain a rigorousstandard for CI/CD, containerization (Docker/Kubernetes), andInfrastructure-as-Code (Terraform/CDK) in an AI-driven environment.
Must-Have Requirements
  • Senior Experience: 8+ years of professionalsoftware engineering experience in enterprise-grade production environments.
  • Active IC Coding: You must be a hands-onbuilder with significant code contributions in a production codebase within thelast 6 months.
  • AI Tooling Mastery: Daily, expert-level use ofGitHub Copilot, Claude Code CLI, or similar AI-assisted development tools.
  • Shipped AI Systems: You have personallyarchitected and delivered at least one agentic or LLM-powered system toproduction that handled real-world traffic.
  • AWS Depth: Expert knowledge of the AWSecosystem, specifically Bedrock, Lambda, ECS/EKS, DynamoDB, and IAM.
  • Software Fundamentals: Deep expertise inmicroservices, distributed systems architecture, API design (REST/gRPC), andautomated testing.
Preferred Qualifications &Strong Signals

Category

Preferred Expertise & Tooling
  • Extensibility
  • Practical experience building or extending Model Context Protocol (MCP) servers.
  • Agent Frameworks
  • Hands-on experience with LangGraph, CrewAI,AutoGen, or AWS Bedrock Agents.
  • Deep familiarity with production integrationof Bedrock, Anthropic, and OpenAI APIs.
  • Advanced RAG
  • Experience with production-grade RAG:automated evaluations, re-ranking, and hallucination mitigation.
  • Observability
  • Proficiency with LLM-specific stacks:LangSmith, Langfuse, Braintrust, or W&B.
  • Productivity
  • A history of building internal developerproductivity tools or custom CLI utilities.
What Success Looks Like in 6Months
  • 30 Days: You have integrated into the CoreEngineering team, established an elite development velocity using AI-nativetools, and contributed to the existing AI platform codebase.
  • 90 Days: You have architected and shipped aproduction-ready agentic workflow that measurably improves developerproductivity or automates a core operational bottleneck.
  • 180 Days: You have established a standardizedframework for LLM observability and governance across the organization,enabling three or more product teams to deploy AI features with confidence.
WHAT’S IN IT FOR YOU?
  • Full Benefits Package
  • 10 Days PTO
  • 6 Sick leaves
  • 401K
WHO ARE WE?

CEdge Inc is an innovative IT consulting firm, and a strategic business partner. We offer IT solutions to Federal and State government, as well as, Commercial Enterprises throughout the United States. Our main objective is to create an integrity-based culture that takes pride in working as a collaborative team that focuses on growth and is driven by the desire to provide purely ethical services for both our clients and teammates.

#J-18808-Ljbffr
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer - AI Native Engineering in O Fallon, MO vacancy
  • AI Native Engineer Location: Ofallon, MI USA Preferred Qualification: Experience building AI native engineering organizations. Exposure to...  ...responsible AI frameworks. Technical Skills: Deep understanding of Software Engineering, Cloud Native Architecture, API Management,... 
    Suggested

    Yantran LLC

    Saint Charles, MO
    3 days ago
  • $115k - $184k

     ...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior AI Engineer Mastercard's Business & Market Insights (B&MI) group empowers organizations to achieve growth and innovation goals by delivering... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    20 hours ago
  •  ...Senior Software EngineerOur client, a Credit Card company, is looking for a Senior Software Engineer for their O'Fallon, MO/Hybrid location.Responsibilities:Building a cloud-native payment orchestration platform that enables...  ...cloud, platform, and AI-native engineering.... 
    Senior

    ICONMA

    O Fallon, MO
    2 days ago
  •  ...Startekk Inc is seeking a Senior Technical Program Manager to lead and deliver multiple engineering projects within an Agile Scrum environment. You will drive end-to...  ...technical program management, Agile methodologies, and cloud-based software delivery. #J-18808-Ljbffr
    Senior

    StarTekk

    O Fallon, MO
    2 days ago
  • $78 - $88 per hour

    Role: Senior Software Engineer No. of Position(s) 1 Job Location: Ofallon, MO, US Bill Rate Range $78-88/hr Employment Type Temporary Estimated...  ...backend services using Java, Spring Cloud, Spring Boot, Cloud Native platforms like PCF/Kubernetes/OpenShift. Position... 
    Senior
    Temporary work
    Shift work

    PeopleNTech

    O Fallon, MO
    1 day ago
  • $115k - $184k

     ...governments realize their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an...  ...and Oracle SQL • Advanced understanding of cloud native architecture, PCF, and AWS • Clear proficiency with engineering... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    a month ago
  • Principal Software Engineer O Fallon - O Fallon, MO 63366 Overview Position...  ...Principal Software Engineer is the senior-most technical authority for...  ...service and deployment path. AI-First Engineering Own how the...  ...; deep AWS fundamentals. AI-native. Coding agents are your... 
    Senior
    Full time
    Contract work
    Work at office
    Remote work
    Monday to Friday
    Shift work

    True Manufacturing

    O Fallon, MO
    4 days ago
  • Senior Software Engineer About the Role The Mastercard Operational Intelligence Program is engaged in developing innovative solutions through technology...  ...secure cloud architectures using AWS services and cloud-native technologies such as EC2, ECS, and S3. • Design solutions... 
    Senior
    Full time
    Part time
    Flexible hours

    Dynamic Yield

    O Fallon, MO
    1 day ago
  •  ...high-quality business and functional requirements to the Quality Engineering teams for the purpose of completing the design, coding,...  ...with other analysts.Major AccountabilitiesWorks closely with software engineers to build quality by ensuring proper test and code coverage... 
    Senior
    Contract work
    Relocation

    Samprasoft

    O Fallon, MO
    3 days ago
  •  ...Job TitleBachelor’s degree in information systems, information technology, computer science, engineering, or equivalent work experience.More than 7 years of industry experience.Excellent communication skills, with the ability to interact across multiple organizational... 
    Senior
    Work experience placement

    Saxon Global

    O Fallon, MO
    4 days ago
  • $115k - $184k

     ...Senior Full Stack Software EngineerMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with...  ...partners with Product, Data Science, Data Governance, and Engineering teams to improve data discovery, metadata management, and... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    4 days ago
  • $115k - $184k

     ...Senior Software Engineer - Java Full Stack & AIThe Decision Services Technology team within Mastercard...  ...area, the team is investing heavily in AI-powered capabilities that automate manual...  ...of Docker, Kubernetes, and cloud-native architectures.Exposure to Databricks, Spark... 
    Senior
    Full time
    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    4 days ago
  • $115k - $184k

     ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer This role is part of the Software Engineering team within Mastercard Payment Gateway Services (MPGS) and collaborates with... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    a month ago
  • Senior Software Engineer Seeks a Senior Software Engineer who will be a crucial part of our software team. The selected candidate will have to...  ...the design of best-practice RESTful APIs Knowledge of cloud native development such as cloud foundry, AWS, etc. Requirements:... 
    Senior
    Work experience placement

    Keylent Inc

    O Fallon, MO
    3 days ago
  •  ...CONSIDERED. Employer's Name: Mastercard Technologies, LLC Job Title: Senior Software Engineer (O'Fallon, MO) Position Duties : Research and development of...  ...teams to identify areas of improvement. Develop and promote AI tooling for engineering efficiency. Execute proof-of-concept... 
    Senior
    Remote work
    Work from home

    Mastercard Technologies, LLC

    O Fallon, MO
    3 days ago
  • $115k - $184k

     ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power... 
    Senior
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours

    MasterCard

    O Fallon, MO
    2 days ago
  • $115k - $184k

     ...greatest potential. Title and Summary Senior Software Engineer Overview The ABU team enables...  ...and SQL databases. -Knowledge of cloud-native development using AWS, Pivotal Cloud Foundry...  .... -Preferred experience using AI-assisted software development tools such... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    a month ago
  • $115k - $184k

     ...governments realize their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology...  ...Software Engineer with strong expertise in Golang, cloud-native application development, and AWS-based solutions to support... 
    Senior
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    9 days ago
  • $115k - $184k

     ...governments realize their greatest potential. Title and Summary Senior Software Engineer Overview Mastercard is a global technology company in...  ...• Design, develop, test, and support scalable cloud-native applications and services • Build and maintain backend solutions... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    a month ago
  • $115k - $184k

     ...governments realize their greatest potential. Title and Summary Senior Software Engineer - Java Overview: Mastercard’s Enterprise Credit Risk (ECR...  ..., observability, and security. • Contribute to cloud-native development, containerization, and CI/CD and DevSecOps... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours
    3 days per week

    MasterCard

    O Fallon, MO
    1 day ago
  •  ...Sr. Software Development EngineerLocation: O'fallon, MODuration: 12+ monthsPrimary Skills:C# developmentFront end/angularAPIDesired Skills:SQLBatchRole:Plan, design and develop technical solutions and alternatives to meet business requirements in adherence with MasterCard... 
    Senior

    TriOptus LLC

    O Fallon, MO
    4 days ago
  • $92k - $147k

     ...Software Engineer II - Decision Management ProgramThe Notification Manager team is responsible for Mastercard's enterprise notification platform...  ...resiliency improvements, performance optimization, and cloud-native deployment practices.Help reduce technical debt and improve... 
    Full time
    Part time
    Flexible hours

    MasterCard

    O Fallon, MO
    2 days ago
  •  ...Sr. Software EngineerWe are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Microservices, and Kafka. The ideal candidate will have a minimum of 5 years of experience in software development, with a proven track record of delivering... 
    Senior

    Echo IT Solutions

    O Fallon, MO
    4 days ago
  •  ...multi-tiered web applicationsExperience integrating vendor and open source products into an overall systemExperience specifying hardware/software requirements, and estimating complex IT effortsSelf-motivated with the ability to accomplish tasks with minimal direction... 
    Senior

    Samprasoft

    O Fallon, MO
    3 days ago
  • $165k - $264k

     ...Director - AI Development Engineer Overview The Director – AI Development Engineering leads the end-to-end delivery of AI use cases within...  ...in delivering enterprise‑scale AI/ML solutions across software, data, and platform engineering. Hands‑on experience with... 
    Full time
    Flexible hours

    lwtsquad

    O Fallon, MO
    3 days ago
  • $92k - $147k

     ...greatest potential. Title and Summary Software Engineer II About the Role The Mastercard...  ...technology standards under the guidance of senior engineers and technical leads. •...  ...applications and services using AWS and cloud-native technologies while following... 
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours

    Mastercard

    O Fallon, MO
    14 days ago
  • $220k - $400k

     ...Senior Vice President, Software Engineering – AuthenticationMastercard powers economies and empowers people in 200+ countries and territories worldwide....  ...fraud, and support a more secure payments ecosystem. Embed AI into the program's engineering platforms, operating... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours
    Shift work

    MasterCard

    O Fallon, MO
    5 days ago
  • Sr. Software Engineer Backend Developer, Java Spring Boot, event driven architecture (Kafka) Knowledge / Experience: Experience with large scale software development or application engineering with recent coding experience in two or more of the following languages: Java... 
    Senior

    Keylent Inc

    O Fallon, MO
    3 days ago
  •  ...Job Title: Senior Network Engineer – Core/PeeringLocation: Greater St. Louis, MOStart Date: ImmediateAbout Gateway:Gateway Fiber is seeking an...  ...passionate about network scale, security, and stability using software tools, automation-first design patterns, and common... 
    Senior
    Permanent employment
    Flexible hours

    Gateway-Fiber

    O Fallon, MO
    11 hours ago
  • $172.55k - $249.55k

    Senior Cloud Solution ArchitectCompany:The Boeing CompanyThe Boeing...  ...data, Artificial Intelligence (AI) and cloud architecture...  ...modernizing legacy technology to cloud native, refactoring monoliths to...  ...accredited course of study, in engineering, computer science, mathematics... 
    Senior
    Permanent employment
    Full time
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing

    Saint Charles, MO
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer - AI Native Engineering. Be the first to apply!