15 ai application engineer jobs at 10 companies in Missouri

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AI-Application Security Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel Financial
Stifel FinancialNYSE: SF: Financial services firm providing wealth management and investment banking.
2+ YOEExperience building and securing AI-enabled applications; hands-on in app security, AI security risks, vulnerability management, and secure-by-design practices.
C#, Angular, Python, AWS, GitHub, SAST, DAST, SCA, API Security, Mobile Security, Red Team, AI Tools
2mo
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AI-Application Security Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel
StifelNYSE: SF: Global wealth management and investment banking firm.
2+ YOEMinimum 2+ years information security or software development; bachelor’s degree in CS/IS/Cybersecurity/Software Engineering; CISSP/CSSLP/GIAC or similar preferred.
SAST, DAST, SCA, API security, Mobile security, Python, AWS, CI/CD, GitHub, C#, Angular
3w
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Principal AI Engineer
St. Petersburg or Alabama or Arizona or Florida or Georgia or Hawaii or Idaho or Louisiana or Maine or Maryland or Missouri or Montana or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Oklahoma or Oregon or Texas or Utah or Virginia or West Virginia or Wisconsin
$180k-$200k/yr HybridFull Time
The HOTH
The HOTH: Provider of managed SEO and white-label digital marketing services.
10+ YOE10+ years building production software and production AI applications; strong Python and AWS experience; ability to work across frontend, backend, cloud, and AI systems; debugging and architecture skills.
React, Next.js, TypeScript, Tailwind CSS, Python, Django, FastAPI, PostgreSQL, Redis, OpenAI, Anthropic, Gemini, RAG, vector databases, embeddings, AWS, ECS/Fargate, S3, Lambda, Terraform, Docker, Cloudflare, CI/CD
6d
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Senior Application Security Engineer
Independence or Cleveland or Kansas City or Phoenix or Tampa or Nashville or New Haven or Hartford
HybridFull Time
CBIZ
CBIZNYSE: CBZ: Provides financial, tax, and business advisory services to organizations.
8+ YOECollege degree, 8+ years related experience, expert technical knowledge in application and AI security, ability to lead teams, travel and on-call availability, strong verbal and written communication.
STRIDE, PASTA, MITRE ATLAS, OWASP Top 10, CWE Top 25, SANS 25, Semgrep, CodeQL, SonarQube, Checkmarx, Veracode, Burp Suite, OWASP ZAP, Snyk, Black Duck, GitHub Actions, GitLab CI, Azure DevOps, Jenkins, Microsoft Azure, AWS, Kubernetes, CNAPP, REST, GraphQL, OAuth 2.0, OIDC, SAML, CVSS, NIST AI RMF, EU AI Act, ISO/IEC 42001, MITRE ATT&CK, SBOM, Python, Java, C#/.NET, JavaScript/TypeScript, Go
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Sr. Application Developer - Legacy System Modernization
Bridgeton, Missouri, United States
OnsiteFull Time
Cass Information Systems
Cass Information SystemsNASDAQ: CASS: Provides invoice processing and payment services for large corporations.
5+ YOE5+ years application development experience, expert C#/.NET and COBOL legacy experience, Microsoft SQL Server, Azure DevOps/GitHub, CI/CD, AI-assisted development, and ability to modernize legacy systems.
C#, .NET, COBOL, SQL, Microsoft SQL Server, GitHub, GitHub Actions, Azure DevOps, HP NonStop, CI/CD
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Google Agentic AI Delivery Senior Engineer
Albany or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$266k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years hands-on client-facing technology experience; 5+ years building cloud solutions (4 years on GCP); 3+ years with application modernization/Call Center AI/Agentic AI; experience with Vertex AI, Gemini, BigQuery, Terraform, CI/CD; Bachelor's in CS/Engineering or equivalent.
Vertex AI, Gemini, BigQuery, Terraform, CI/CD, GKE, Apigee, Google Cloud Platform (GCP), CES
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Sr Applications Security Engineer
Omaha or Florida or Iowa or Kansas or Minnesota or Missouri or Nebraska or North Dakota or Texas
HybridFull Time
Blue Cross and Blue Shield of Nebraska
Blue Cross and Blue Shield of Nebraska: Provides health insurance and medical benefit plans to Nebraskans.
6+ YOEBachelor's in CS/InfoSec (or equivalent), 6+ years in application security/DevSecOps, hands-on SAST/DAST/dependency scanning, CI/CD integration, risk-based remediation, strong communication and independent ownership.
SAST, DAST, software composition analysis, dependency scanning, CI/CD, OWASP Top 10, NIST, HIPAA, SOC 2, Azure PaaS, Python, Microsoft PowerShell, Bash, AI
1w
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Software Engineer
United States or Austin or Boston or Chattanooga or Chicago or Dallas or Denver or Houston or Jefferson City or Kansas City or Madison or Milwaukee or Minneapolis or Nashville or Omaha or Providence or Springfield or Saint Louis or Washington
$76k-$234k/yr HybridFull Time
Husch Blackwell
Husch Blackwell: A nationwide firm providing industry-focused legal and litigation services.
5+ YOEBachelor's or equivalent,5+ years application engineering experience,full‑stack proficiency with backend focus,experience with generative AI and cloud deployment (Azure preferred),strong architecture and communication skills.
Python, Javascript, TypeScript, React, Vue, Azure, CI/CD, LLM APIs
3w
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Software Engineer
Florida or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont or Utah or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kentucky or Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Delaware or Connecticut or Colorado or Arkansas or Arizona or Alabama or Missouri or Wyoming
$70k-$80k/yr RemoteFull Time
Harris Computer
Harris Computer: Provides mission-critical vertical market software and service solutions.
Experience developing C#/.NET applications, MS SQL Server and T-SQL; BS in Computer Science or equivalent; US authorization and US-based location required; familiarity with AI-assisted development tools preferred.
C#, .NET, Microsoft SQL Server, T-SQL
1mo
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(Remote) Technical Support Engineer
Ohio or Kansas or Iowa or Indiana or Nebraska or Oklahoma or Texas or Michigan or Tennessee or Missouri
$65k-$75k/yr RemoteFull Time
Harris Computer
Harris ComputerToronto Stock Exchange: CSU: Provides mission-critical software and B2B portal solutions for carriers and public sector clients.
2+ YOE2–4+ years in technical/application/SaaS support, intermediate SQL, web application and API troubleshooting, AI tool fluency, strong written communication; Bachelor’s or equivalent experience preferred.
SQL, HTTP, REST APIs, JSON, ChatGPT, Claude, Copilot, Python, PowerShell, Bash, Jira, Zoho, ServiceNow, Postman, curl, Splunk, PagerDuty, Elastic
6d
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Senior Product Security Engineer
Cleveland or Kansas City or Phoenix or Tampa or Nashville or Hartford or New Haven
HybridFull Time
CBIZ
CBIZNYSE: CBZ: Provides financial, tax, and business advisory services to organizations.
8+ YOECollege degree or equivalent, 8+ years related experience, expert technical knowledge in application and AI security, ability to lead teams, travel and on-call availability, strong verbal and written communication.
Semgrep, CodeQL, SonarQube, Checkmarx, Veracode, Burp Suite, OWASP ZAP, Snyk, Black Duck, GitHub Actions, GitLab CI, Azure DevOps, Jenkins, Microsoft Azure, AWS, Kubernetes, OWASP Top 10, CWE Top 25, MITRE ATT&CK, CVSS, MITRE ATLAS, NIST AI RMF, ISO/IEC 42001, OAuth 2.0, OIDC, SAML
1mo
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(Remote) Technical Support Engineer
Ohio or Kansas or Iowa or Indiana or Nebraska or Oklahoma or Texas or Michigan or Tennessee or Missouri
$65k-$75k/yr RemoteFull Time
Harris Computer
Harris ComputerToronto Stock Exchange: CSU: Develops and acquires specialized software for niche industries.
2+ YOE2+ years technical/SaaS support experience, intermediate SQL, web application troubleshooting, API/HTTP/JSON familiarity, strong written communication, AI tool fluency, Bachelor's degree or equivalent preferred.
SQL, Python, PowerShell, Bash, ChatGPT, Claude, Copilot, Jira, Zoho, ServiceNow, Postman, curl, Splunk, PagerDuty, Elastic, HTTP, REST, JSON
1mo
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Intellectual Property (IP) Technical Specialist
St. Louis or Springfield
$125k-$175k/yr OnsiteFull Time
Amatriot Group
Amatriot Group: Provides IT consulting and mission-critical technology support services.
5+ YOESubject-matter expert in computer architecture/AI/ML/vision/software engineering to assess inventions for patentability, draft patent applications, and support prosecution; TS/SCI clearance required.
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Patent Agent
United States or Missouri or Austin or Boston or Chattanooga or Chicago or Dallas or Denver or Houston or Jefferson City or Kansas City or Los Angeles or Madison or Milwaukee or Minneapolis or Nashville or Oakland or Omaha or Phoenix or Providence or Springfield or Saint Louis or Washington
$100k-$170k/yr RemoteFull Time
Husch Blackwell
Husch Blackwell: A nationwide firm providing industry-focused legal and litigation services.
3+ YOEBachelor's in engineering or CS, 3+ years preparing and prosecuting patent applications in a law firm, registered Patent Agent with USPTO, strong research and communication skills; AI/quantum experience a plus.
1mo
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Software Engineering Senior Manager - Hybrid
St. Louis or Whitestown or North Burlington or Tempe or Bloomfield
$138k-$230k/yr HybridFull Time
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
8+ YOE3+ Mgmt8+ years in software engineering or production systems, 3+ years leading technical teams; experience with enterprise production applications, cloud platforms (AWS or OpenShift), Microsoft C#.NET, C++, Angular, Oracle, Microsoft SQL Server, incident management, and Agile delivery.
AWS, OpenShift, Microsoft C#.NET, C++, Angular, Oracle, Microsoft SQL Server, Safire, Agile, AI