... middleware. The ideal candidate will operate at a senior engineer level, balancing hands-on technical work with system-level testing and validation in highly regulated environments. Key ...
... middleware. The ideal candidate will operate at a senior engineer level, balancing hands-on technical work with system-level testing and validation in highly regulated environments. Key ...
Senior Salesforce Developer - Remote (Texas) Location: Remote - Texas Type: Contract | Full-Time ... Architect and implement complex Salesforce integrations using REST/SOAP APIs, middleware, and ETL ...
Quick apply
Senior Salesforce Developer - Remote (Texas) Location: Remote - Texas Type: Contract | Full-Time ... Architect and implement complex Salesforce integrations using REST/SOAP APIs, middleware, and ETL ...
Senior Identity Engineering Services (Systems Developer)
San Antonio, TX ยท On-site
$94K - $129K/yr
The engineer ensures systems comply with DoD directives, DISA STIGs, and DHA architectural ... Middleware (e.g., ActivIdentity), and Validator Suites (e.g., Axway). * Maintain PKI Certificate ...
Senior Identity Engineering Services (Systems Developer)
San Antonio, TX ยท On-site
$94K - $129K/yr
The engineer ensures systems comply with DoD directives, DISA STIGs, and DHA architectural ... Middleware (e.g., ActivIdentity), and Validator Suites (e.g., Axway). * Maintain PKI Certificate ...
Senior Identity Engineering Services (R&D Specialist)
San Antonio, TX ยท On-site
$94K - $129K/yr
The engineer ensures systems comply with DoD directives, DISA STIGs, and DHA architectural ... Middleware (e.g., ActivIdentity), and Validator Suites (e.g., Axway). * Maintain PKI Certificate ...
Senior Identity Engineering Services (R&D Specialist)
San Antonio, TX ยท On-site
$94K - $129K/yr
The engineer ensures systems comply with DoD directives, DISA STIGs, and DHA architectural ... Middleware (e.g., ActivIdentity), and Validator Suites (e.g., Axway). * Maintain PKI Certificate ...
Senior MuleSoft Developer
Canyon Lake, TX ยท Remote
Senior MuleSoft Developer Ability to obtain Public Trust Clearance Location: Remote Position ... Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware. * Deep ...
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Senior MuleSoft Developer
Canyon Lake, TX ยท Remote
Senior MuleSoft Developer Ability to obtain Public Trust Clearance Location: Remote Position ... Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware. * Deep ...
Senior MuleSoft Developer Ability to obtain Public Trust Clearance Location: Remote Position ... Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware. * Deep ...
Senior MuleSoft Developer Ability to obtain Public Trust Clearance Location: Remote Position ... Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware. * Deep ...
Senior MuleSoft Developer Ability to obtain Public Trust Clearance Location: Remote Position ... Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware. * Deep ...
Senior MuleSoft Developer Ability to obtain Public Trust Clearance Location: Remote Position ... Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware. * Deep ...
Senior System Validation Engineer DUTIES: Validating complex embedded software interactions ... middleware, platform services, and domain feature applications. Perform detailed interface ...
Senior System Validation Engineer DUTIES: Validating complex embedded software interactions ... middleware, platform services, and domain feature applications. Perform detailed interface ...
Senior MuleSoft Developer Ability to obtain Public Trust Clearance Location: Remote Position ... Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware. * Deep ...
Senior MuleSoft Developer Ability to obtain Public Trust Clearance Location: Remote Position ... Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware. * Deep ...
Leading vulnerability and patch management operations across infrastructure, middleware, and ... Bachelor's degree in Computer Science, Cybersecurity, Information Systems, Engineering, Information ...
Leading vulnerability and patch management operations across infrastructure, middleware, and ... Bachelor's degree in Computer Science, Cybersecurity, Information Systems, Engineering, Information ...
Mainframe CICS Systems Programmer Senior
San Antonio, TX ยท On-site +1
$49.50 - $63.25/hr
... Senior level Mainframe CICS Systems Programmer professional responsible for the installation ... At USAA, CICS is a middleware platform crucial for managing high-volume, online transaction ...
Mainframe CICS Systems Programmer Senior
San Antonio, TX ยท On-site +1
$49.50 - $63.25/hr
... Senior level Mainframe CICS Systems Programmer professional responsible for the installation ... At USAA, CICS is a middleware platform crucial for managing high-volume, online transaction ...
Mentor application developers and provide technical support to end-users as needed. * Run ... Assess the interaction/interface between applications, databases, and middleware to identify ...
Mentor application developers and provide technical support to end-users as needed. * Run ... Assess the interaction/interface between applications, databases, and middleware to identify ...
Applied AI Health Data Architect-Senior Manager
San Antonio, TX ยท On-site
$124K - $280K/yr
In data engineering at PwC, you will focus on designing and building data infrastructure and ... integration engines and middleware - Applying Gen AI techniques to healthcare use cases ...
Applied AI Health Data Architect-Senior Manager
San Antonio, TX ยท On-site
$124K - $280K/yr
In data engineering at PwC, you will focus on designing and building data infrastructure and ... integration engines and middleware - Applying Gen AI techniques to healthcare use cases ...
Guidewire Developer-ClaimCenter
San Antonio, TX ยท On-site +1
$49.25 - $65/hr
You will work on Guidewire ClaimCenter and its surrounding middleware (Java/SpringBoot, AWS SQS/SNS ... Minimum of 8 years of developer experience with at least 2 years ina senioror lead capacity.
Guidewire Developer-ClaimCenter
San Antonio, TX ยท On-site +1
$49.25 - $65/hr
You will work on Guidewire ClaimCenter and its surrounding middleware (Java/SpringBoot, AWS SQS/SNS ... Minimum of 8 years of developer experience with at least 2 years ina senioror lead capacity.
IBM MQ System Administrator
San Antonio, TX ยท On-site
Senior Practice \Technical Specialist Location : San Antonio TX * We are seeking a highly skilled ... Collaborate with development, middleware, and network teams for issue resolution. Required Skills ...
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IBM MQ System Administrator
San Antonio, TX ยท On-site
Senior Practice \Technical Specialist Location : San Antonio TX * We are seeking a highly skilled ... Collaborate with development, middleware, and network teams for issue resolution. Required Skills ...
Senior Associate, Oracle Cloud Technical Lead
San Antonio, TX ยท On-site
$77K - $202K/yr
Industry/Sector Not Applicable Specialism Oracle Management Level Senior Associate & Summary At PwC ... Fusion Middleware products - Integration experience with Oracle SaaS/Fusion products ...
Senior Associate, Oracle Cloud Technical Lead
San Antonio, TX ยท On-site
$77K - $202K/yr
Industry/Sector Not Applicable Specialism Oracle Management Level Senior Associate & Summary At PwC ... Fusion Middleware products - Integration experience with Oracle SaaS/Fusion products ...
Senior Middleware Engineer information
See Spring Branch, TX salary details
$8.57 - $14.04
4% of jobs
$14.04 - $19.51
0% of jobs
$19.51 - $24.99
0% of jobs
$24.99 - $30.46
1% of jobs
$30.46 - $35.93
6% of jobs
$35.93 - $41.40
9% of jobs
$42.43 is the 25th percentile. Wages below this are outliers.
$41.40 - $46.87
21% of jobs
The median wage is $48.29 / hr.
$46.87 - $52.35
31% of jobs
$53.37 is the 75th percentile. Wages above this are outliers.
$52.35 - $57.82
13% of jobs
$57.82 - $63.29
9% of jobs
$63.29 - $68.76
5% of jobs
$8
$47
$68
How much do senior middleware engineer jobs pay per hour?
What are some typical challenges a Senior Middleware Engineer faces when integrating new technologies into existing enterprise systems?
What is the difference between Senior Middleware Engineer vs Middleware Developer?
| Aspect | Senior Middleware Engineer | Middleware Developer |
|---|---|---|
| Credentials | Bachelor's/Master's in CS or related, certifications like TOGAF, AWS | Bachelor's in CS or related, certifications optional |
| Work Environment | Designs, integrates, and maintains middleware solutions in enterprise settings | Develops and implements middleware components, often in project teams |
| Industry Usage | Used across finance, healthcare, telecom, and tech sectors | Commonly found in software development firms and IT departments |
| Search/Comparison Intent | Understanding senior roles and responsibilities in middleware | Focus on development tasks and coding skills |
The main difference is that a Senior Middleware Engineer typically oversees the design, integration, and maintenance of middleware systems at a higher level, often leading projects and teams. Middleware Developers focus more on coding and implementing middleware components. Both roles require similar technical skills, but the Senior Middleware Engineer has greater responsibilities in architecture and strategic planning.
What are the key skills and qualifications needed to thrive as a Senior Middleware Engineer, and why are they important?
What are Senior Middleware Engineers?

Full-time
Posted 23 days ago
Job description
Application Engineer III - Integration
Location: Texas (preferred: San Antonio or Houston; flexible statewide)
Work Mode: Remote
Duration: Long-term contract
Role Overview
We are seeking a seasoned Application Engineer III - Integration to join our team and drive enterprise-level integration initiatives. This role requires deep expertise in building, debugging, and optimizing complex interconnected systems, with a strong focus on APIs, messaging, and middleware. The ideal candidate will operate at a senior engineer level, balancing hands-on technical work with system-level testing and validation in highly regulated environments.
Key Responsibilities
- Design, implement, and support enterprise integrations across APIs, messaging systems, and middleware.
- Work with message queue technologies (MQ/MQS or similar) to ensure reliable data flow.
- Debug and troubleshoot issues across distributed, interconnected systems (e.g., ESP, NuSoft, or similar platforms).
- Perform integration and system-level testing to validate end-to-end data lifecycle.
- Identify and resolve issues across multiple systems with a strong QA mindset.
- Collaborate with cross-functional teams to ensure seamless integration and compliance with standards.
- Operate in environments where engineers are responsible for both development and testing.
Technical Expertise
- Strong background in enterprise integrations (API, messaging, middleware).
- Hands-on experience with message queue technologies (MQ/MQS or similar).
- Familiarity with REST/SOAP APIs, data validation, and transformation.
- Proficiency in SQL and database querying.
- Strong debugging and troubleshooting skills across distributed systems.
Testing & QA Mindset
- Proven ability to perform integration and system-level testing.
- Experience validating full data lifecycle end-to-end.
- Ability to identify issues across multiple interconnected systems.
Experience Level
- 7-10+ years of professional engineering experience.
- Prior experience operating at a senior or lead engineer level.
- Background in financial services or other highly regulated industries is a plus.
Skills:
API,INTEGRATION,MQ,MQS,Message Queue