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Senior Integration Developer Jobs in Missouri (NOW HIRING)

Jobgether

$42 - $55.50/hr

Net Developer, Sr based in Netherlands. As a Senior .NET Developer, you will contribute to ... Your work will support reliable integrations with external services and help establish scalable ...

Arka Infotech Inc

Sr. Scala Developer

Saint Louis, MO

$53 - $70/hr

Sr. Scala Developer 12+ Months St. Louis, Missouri 08-03-2015 Senior Scala Developer w/hands-on ... Methodologies, and Continuous Integration ad Deployment--in addition to analytics-specific ...

Yuno

Agnostic by design and connected to 1,000+ payment methods and 460+ integrations in 190+ countries ... About The Role Yuno is looking for a Senior Web Developer to build the SDK, design system, and web ...

Apex Systems

Sr. Salesforce Developer

Saint Louis, MO · On-site

$119K - $145K/yr

Job#: 3033936 Senior Salesforce Developer Location: St. Louis, Missouri (Remote) Employment Type ... Build integrations using MuleSoft and APIs. * Implement OmniStudio components such as OmniScripts ...

Walmart

Senior Software Developer

Anderson, MO · On-site

$90K - $180K/yr

Build integrations between identity providers, HR systems, directories, messaging platforms, and enterprise applications. * Design and implement identity data consistency and synchronization ...

Walmart

Senior Software Developer

Cassville, MO · On-site

$90K - $180K/yr

Build integrations between identity providers, HR systems, directories, messaging platforms, and enterprise applications. * Design and implement identity data consistency and synchronization ...

Walmart

Senior Software Developer

Noel, MO · On-site

$90K - $180K/yr

Build integrations between identity providers, HR systems, directories, messaging platforms, and enterprise applications. * Design and implement identity data consistency and synchronization ...

JS Consulting

Senior Developer

Saint Louis, MO · On-site

$53 - $70/hr

Job Title- Senior Developer Project Location - Hybrid in Saint Louis, MO Duration- Full-time Visa ... Experience with a Continuous integration toolset (Azure DevOps, Teamcity, or similar). * Experience ...

Walmart

Senior Software Developer

Cassville, MO · On-site

$90K - $180K/yr

You have firsthand experience integrating with various security tools such as SAST, ASPM, and ... As a Senior software engineer, experience in building scalable, resilient, secure enterprise ...

Walmart

Senior Software Developer

Anderson, MO · On-site

$90K - $180K/yr

You have firsthand experience integrating with various security tools such as SAST, ASPM, and ... As a Senior software engineer, experience in building scalable, resilient, secure enterprise ...

Walmart

Senior Software Developer

Noel, MO · On-site

$90K - $180K/yr

You have firsthand experience integrating with various security tools such as SAST, ASPM, and ... As a Senior software engineer, experience in building scalable, resilient, secure enterprise ...

Walmart

Senior Software Developer

Noel, MO · On-site

$90K - $180K/yr

We are hiring a Senior Software Engineer to help evolve our enterprise SSO platform within IAM. You ... Build secure RESTful APIs and backend services using Java, Go, or Python, and integrate with ...

Walmart

Senior Software Developer

Cassville, MO · On-site

$90K - $180K/yr

We are hiring a Senior Software Engineer to help evolve our enterprise SSO platform within IAM. You ... Build secure RESTful APIs and backend services using Java, Go, or Python, and integrate with ...

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Showing results 41-60

All JobsIntegration Developer JobsSenior Integration Developer JobsSenior Integration Developer Jobs in Missouri

Senior Integration Developer information

See Missouri salary details

$20.2K

$110.7K

$160.4K

How much do senior integration developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for senior integration developer in Missouri is $110,672.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,400.00 and $137,400.00 per year, depending on experience, location, and employer.

What is the difference between Senior Integration Developer vs Integration Engineer?

AspectSenior Integration DeveloperIntegration Engineer
CredentialsBachelor's in CS or related, often with certifications like MuleSoft, Dell BoomiBachelor's in CS or related, similar certifications
Work EnvironmentSoftware development teams, project-basedIT operations, system integration teams
Industry UsageTech, finance, healthcare, enterprise softwareTech, manufacturing, telecom, enterprise sectors
Search & ComparisonOften compared for seniority and technical scopeCompared for operational vs development focus

Senior Integration Developers typically focus on designing and leading complex integrations, requiring advanced coding and architecture skills. Integration Engineers often handle the implementation and maintenance of integrations, emphasizing operational support. Both roles share similar credentials but differ in scope and responsibilities, with Senior Integration Developers usually taking a more strategic and leadership role in integration projects.

What are the key skills and qualifications needed to thrive as a senior integration developer, and why are they important?

To thrive as a Senior Integration Developer, you need in-depth expertise in application integration, API development, and systems architecture, typically supported by a computer science degree and several years of relevant experience. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or IBM Integration Bus), cloud services, and proficiency in languages like Java or Python are common technical requirements. Strong problem-solving skills, effective communication, and the ability to collaborate across teams are essential soft skills in this role. These skills ensure seamless system interoperability, efficient data flow, and successful project delivery within complex enterprise environments.

How much do senior integration developers make?

Senior integration developers typically earn between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have expertise in tools like MuleSoft, Dell Boomi, or Informatica and may hold certifications that can influence salary levels.

What are some common challenges faced by senior integration developers when working with multiple systems?

Senior Integration Developers often encounter challenges such as dealing with legacy systems that lack modern API support, managing data consistency across disparate platforms, and ensuring secure data transmission. Additionally, they must troubleshoot integration failures quickly to minimize business disruption and collaborate closely with other development, QA, and infrastructure teams. Staying current with evolving integration tools and best practices is also essential for delivering robust solutions.

What does a senior integration developer do?

A Senior Integration Developer is responsible for designing, developing, and maintaining solutions that enable different software systems to communicate and work together efficiently. They work with APIs, middleware, and integration platforms to connect diverse applications within an organization or with external partners. Their role often includes troubleshooting integration issues, ensuring data consistency, and optimizing performance. Additionally, they may mentor junior developers and collaborate with business stakeholders to understand integration requirements.

What are popular job titles related to Senior Integration Developer jobs in Missouri?

For Senior Integration Developer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Senior Integration Developer jobs in Missouri look for?

The top searched job categories for Senior Integration Developer jobs in Missouri are:

What cities in Missouri are hiring for Senior Integration Developer jobs?

Cities in Missouri with the most Senior Integration Developer job openings:

What are popular job titles related to Senior Integration Developer jobs in MO?

For Senior Integration Developer jobs in MO, the most frequently searched job titles are:

Senior Integration Developer jobs near you
Infographic showing various Senior Integration Developer job openings in Missouri as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $110,672 per year, or $53.2 per hour.

Senior SQL Developer(VBA)

Stellar IT Group

Saint Louis, MO • On-site

Full-time

Re-posted 2 days ago

Job description

Overview:
Job Title: Senior SQL Developer(VBA)
Interview: Virtual
Job Location: Remote
Job Duration: C2H
Note: No sponsorship
We are seeking a hands-on Senior SQL Developer with deep T-SQL expertise and strong experience in MS Access 2003/VBA. This role will focus on stabilizing and reverse-engineering a legacy Access-based application, designing SQL-centric data flows, and delivering integrations between an on-prem Access/SQL Server ERP and modern enterprise systems.
Key Responsibilities:
  • Develop, optimize, and maintain complex T-SQL stored procedures, functions, and data models in SQL Server.
  • Read, modify, and extend MS Access 2003 applications using VBA.
  • Reverse-engineer and stabilize legacy Access/SQL Server solutions.
  • Design and implement ETL/data ingestion pipelines, including file parsing, data loading, validation, and reconciliation.
  • Build and support system integrations, including initial integration with the Infor platform.
  • Support near-term integration delivery and contribute to longer-term ERP modernization initiatives (including future S/4 migration).

Required Skills:
  • Senior-level, hands-on SQL Server development with advanced T-SQL expertise.
  • Strong experience with MS Access 2003 and VBA.
  • Proven experience building ETL/data ingestion pipelines and automating data quality checks.
  • Experience with system integrations and data exchange between legacy and modern platforms.

Skills:
SQL,VBA,ETL,DATA

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