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Application Integration Jobs in Missouri (NOW HIRING)

duvari group

AI-Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

Partner with software engineering teams to integrate security throughout the software development lifecycle (SDLC) and AI development lifecycle. * Design, implement, and enhance secure application ...

duvari group

AI-Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

Partner with software engineering teams to integrate security throughout the software development lifecycle (SDLC) and AI development lifecycle. * Design, implement, and enhance secure application ...

Stifel

AI-Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management ...

Stifel

AI-Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management ...

Stifel

AI-Application Security Engineer

Saint Louis, MO

$57 - $76.25/hr

Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management ...

Jobtailor

Solutions Architect

California, MO · On-site

$140 - $190/hr

Lead the architecture and engineering of application delivery capabilities Continuous Integration and Delivery through a Source-To-Image strategy. * Ensure application resiliency, high availability ...

New

Atria Group LLC

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration ...

Atria Group LLC

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration ...

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Showing results 21-40

All JobsApplication Integration JobsApplication Integration Jobs in Missouri

Application Integration information

What is application integration?

Application integration involves connecting different software applications to work together seamlessly, enabling data sharing and process automation. Application integration specialists often use tools like APIs, middleware, and enterprise service buses to facilitate communication between systems, improving efficiency and data consistency.

What is an application integration job description?

An application integration job involves designing, developing, and maintaining systems that connect different software applications to enable seamless data exchange and workflow automation. Professionals in this role typically work with integration tools, APIs, and scripting languages, and may require knowledge of enterprise architecture and security protocols. The goal is to improve efficiency and ensure reliable communication between diverse software systems.

What is the difference between Application Integration vs Application Developer?

AspectApplication IntegrationApplication Developer
Required CredentialsCertifications in integration platforms (e.g., MuleSoft, Dell Boomi), relevant programming skillsProgramming certifications, software development degrees
Work EnvironmentCollaborates with IT teams, focuses on connecting systemsDesigns and codes applications, often in development teams
Employer & Industry UsageUsed across industries to ensure system interoperabilityDevelops custom applications for various business needs
Search & Comparison IntentPeople compare to understand integration rolesPeople compare to understand application development roles

Application Integration specialists focus on connecting different software systems to work seamlessly, often working with middleware and APIs. Application Developers design, build, and maintain software applications from scratch. While both roles require programming skills, integration roles emphasize system connectivity, whereas development roles focus on creating new software solutions.

What are some common challenges faced by application integration professionals during large-scale system migrations?

Application Integration professionals often encounter challenges such as ensuring data consistency across multiple platforms, managing downtime during cutovers, and resolving compatibility issues between legacy and new systems. Coordinating with multiple teams—including developers, database administrators, and business analysts—is crucial for a smooth migration. Staying proactive with thorough testing, clear documentation, and effective communication helps minimize risks and ensures a seamless transition.

What are the key skills and qualifications needed to thrive as an application integration specialist?

To thrive as an Application Integration Specialist, you need a strong background in software development, data mapping, and knowledge of integration protocols such as APIs, XML, and JSON, typically supported by a degree in computer science or a related field. Familiarity with integration platforms (like MuleSoft, Dell Boomi, or Informatica), cloud services, and relevant certifications is highly valued. Excellent problem-solving, communication, and project management skills help specialists collaborate across teams and resolve complex integration challenges effectively. These skills ensure seamless data flow, system interoperability, and smooth business operations across diverse IT environments.
What are popular job titles related to Application Integration jobs in Missouri? For Application Integration jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Application Integration jobs in Missouri look for? The top searched job categories for Application Integration jobs in Missouri are:
Application Integration jobs near you
Infographic showing various Application Integration job openings in Missouri as of August 2026, with employment types broken down into 77% Full Time, 16% Part Time, and 7% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Big Data Analytics Developer

Atria Group LLC

Saint Louis, MO

$51.50 - $66.75/hr

Full-time

Re-posted 10 hours ago

Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

Senior Big Data Analytics Developer w/proven experience leading the design and build of 'Big Data' algorithmic platforms --

Job responsibilities include implementing the analytics infrastructure, data integration with both streaming and batch sources, efficient distributed processing, and managing predictive analytics models.

Must be well-versed in writing Scala architecture on OS X and AWS (Amazon Web Services), as well as Java and Clojure.

Must have a strong understanding of data modeling in both Remote Procedure Call (RPC) and Representational State Transfer (REST).

My client is currently building a cloud-based analytics platform using open source and SaaS tools--should have experience with Apache Kafka and Samza.

Candidate should have a strong understanding of Test-Driven Development, Agile Methodologies, Continuous Integration, and Continuous Deployment--along with analytics techniques such as Machine Learning and Bayesian Methods.

Must be familiar with NoSQL on the back end.

Additional Information
  1. Good comm skills are a big priority
  2. Duration: 12+ Months

  3. Tampa, FL

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