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Middleware Engineer Jobs in Colorado (NOW HIRING)

Java Developer III

Littleton, CO · On-site

$51 - $66/hr

We are seeking Senior Java Developer resources that are excited about an opportunity to grow with ... build Middleware, and not focused on UI's. Strong familiarity with JSON/REST API development, as ...

JB061657 - Salesforce Architect

Denver, CO · On-site

$71 - $88/hr

... Middleware, ETL tools) * Oversee data migration, data modeling, and data quality processes * Support deployment strategies and CI/CD pipelines * Mentor developers and ensure code quality through ...

We are seeking a Software Engineer with deep expertise in Rust and familiarity with embedded ... Contribute to integrating Rust-based middleware and driver software used for device control.

We are seeking a Software Engineer with deep expertise in Rust and familiarity with embedded ... Contribute to integrating Rust-based middleware and driver software used for device control.

We are seeking a Software Engineer with deep expertise in Rust and familiarity with embedded ... Contribute to integrating Rust-based middleware and driver software used for device control.

Experience developing APIs, middleware, provider adapters, or other system integration solutions. * Experience with systems engineering, networking, cloud platforms, and distributed systems. * Strong ...

Experience developing APIs, middleware, provider adapters, or other system integration solutions. * Experience with systems engineering, networking, cloud platforms, and distributed systems. * Strong ...

Sentar is looking for a Software Engineer to support U.S. Air Forces Ground Based Strategic ... and middleware (RTOS, Linux and/or VxWorks) and anti-tampering (cryptographic, secure comms ...

Sentar is looking for a Software Engineer to support U.S. Air Force's Ground Based Strategic ... and middleware (RTOS, Linux and/or VxWorks) and anti-tampering (cryptographic, secure comms ...

Auria is seeking a Software Engineer (All Experience Levels) to support the Sentinel program ... Experience with development drivers and middleware (RTOS, Linux and/or VxWorks) and anti-tampering ...

Space Systems Integration Engineer

Denver, CO · On-site +1

$165K - $190K/yr

Experience developing APIs, middleware, provider adapters, or other system integration solutions. * Experience with systems engineering, networking, cloud platforms, and distributed systems. * Strong ...

Software Engineer

Colorado Springs, CO · On-site

$80K - $135K/yr

Sentar is looking for a Software Engineer to support U.S. Air Force's Ground Based Strategic ... and middleware (RTOS, Linux and/or VxWorks) and anti-tampering (cryptographic, secure comms ...

Auria is seeking a Software Engineer (All Experience Levels) to support the Sentinel program ... Experience with development drivers and middleware (RTOS, Linux and/or VxWorks) and anti-tampering ...

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Showing results 1-20

Middleware Engineer information

See Colorado salary details

$10

$59

$85

How much do middleware engineer jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for middleware engineer in Colorado is $59.44, according to ZipRecruiter salary data. Most workers in this role earn between $52.31 and $67.50 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Middleware Engineer, and why are they important?

To thrive as a Middleware Engineer, you need a solid understanding of middleware platforms, integration patterns, and programming languages like Java or Python, typically supported by a degree in computer science or a related field. Familiarity with middleware tools such as IBM WebSphere, Apache Kafka, or Oracle Fusion, and certifications like IBM Certified System Administrator are often required. Strong problem-solving skills, attention to detail, and effective communication are critical soft skills for this role. These skills ensure reliable system integration, minimize downtime, and support seamless communication between enterprise applications.

What Is a Middleware Engineer?

A middleware engineer is a computer analyst who connects one computer system to another and ensures that data flows smoothly through both systems. As a middleware engineer, you solve any technical issues that arise between the systems and develop applications using middleware software to enhance business efficiency and insights. Qualifications for this career include a bachelor’s degree in IT systems, computer science, or a closely related degree, and job experience gained through internships or other opportunities. Skills such as thorough knowledge of message queue protocols and middleware software are essential.

How do Middleware Engineers typically collaborate with development and operations teams during software deployment?

Middleware Engineers play a critical role in bridging the gap between application developers and IT operations. They ensure that applications can communicate efficiently across different systems, often by configuring and maintaining middleware platforms such as WebLogic, IBM WebSphere, or Apache Kafka. During software deployment, Middleware Engineers work closely with developers to integrate new applications and troubleshoot issues, while also partnering with operations teams to monitor system performance and ensure high availability. This collaborative approach helps streamline deployments, minimize downtime, and maintain a stable application environment.

What are Middleware Engineers?

Middleware Engineers are IT professionals who specialize in the design, implementation, and maintenance of middleware—software that connects different applications, services, and databases within an organization. They ensure seamless data exchange and communication between software components and systems, often focusing on integration, scalability, and security. Middleware Engineers work with technologies such as application servers, message brokers, APIs, and enterprise service buses to optimize business processes and system interoperability.

What is the difference between Middleware Engineer vs Software Developer?

AspectMiddleware EngineerSoftware Developer
CredentialsBachelor's in CS or related, certifications like TOGAF or cloud certificationsBachelor's in CS or related, certifications vary by specialization
Work EnvironmentFocus on middleware systems, integration, and backend infrastructureDevelops applications, user interfaces, and software solutions
Industry UsageUsed in enterprise, cloud, and distributed systemsUsed across all software development sectors
Search & Comparison IntentOften compared for backend integration rolesBroader software development roles

The Middleware Engineer primarily focuses on designing and maintaining middleware systems that connect different software applications and platforms. In contrast, Software Developers create applications and software solutions across various domains. While both roles require programming skills and technical knowledge, Middleware Engineers specialize in system integration, whereas Software Developers work on building end-user applications. Understanding these differences helps employers and job seekers target the right skills and roles in the tech industry.

Infographic showing various Middleware Engineer job openings in Colorado as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $123,644 per year, or $59.4 per hour.
Software Integration Engineer

Software Integration Engineer

Altamira Technologies Corp.

Englewood, CO

Full-time

Posted 16 days ago


Job description

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence, and homeland security communities worldwide by focusing on creating innovative solutions leveraging common standards in architecture, data and security. Altamira believes that our people and the culture of our company differentiate us from other companies.

Position: Software Integration Engineer

Location: Warrenton, VA. Centennial, CO. Augusta, GA.

The Software Integration Engineer will design and build connections between software platforms, through APIs, middleware, event pipelines, and data feeds to connect disparate applications, platforms, and services. Responsible for ensuring integration meets requirements for performance, security, and compliance through end-to-end testing.

Responsibilities:

· Design API integrations between enterprise systems

· Developing, testing, and debugging code to ensure integrated systems function correctly

· Build and maintain integration pipelines using REST, SOAP, GraphQL, and event-driven messaging (Kafka, Azure Service Bus, SQS)

· Create and maintain API documentation

· Debug integration failures systematically

· Conduct integration testing across system boundaries, including negative testing for error and edge cases

· Collaborate with technical teams and third-party API providers during integration development and issue resolution

· Monitor integration health through dashboards and alerts; respond to failures and degraded connectivity in production

Required Qualifications:

· United States citizen

· Active TS/SCI clearance

· Bachelor's degree in CS, Information Systems, or Software Engineering

· Track record of end-to-end integration ownership: design, build, deploy, and monitor

· Minimum 8 years of relevant experience

· Strong problem-solving and analytical skills to troubleshoot complex integration challenges

· Excellent communication and interpersonal skills.

Desired Qualifications:

· Active CI Poly

· Experience in managing large and complex software and mission integration projects.

· Experience in working with a variety of business leaders, IT professionals, and customers

The anticipated salary range for this position is $150,000 to $200,000. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.