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Senior Middleware Engineer Jobs in Washington (NOW HIRING)

Amyx, Inc.

Sr. Data (cProbe) Engineer

Fort Belvoir, VA · On-site

$119K - $162K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Sr Data Engineer will be required ensure design best practices are applied to the cPROBE data ... They will also implement business rules via stored procedures, middleware, or other technologies.

Amyx, Inc.

Sr. Data (cProbe) Engineer

Fort Belvoir, VA · On-site

$119K - $162K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Sr Data Engineer will be required ensure design best practices are applied to the cPROBE data ... They will also implement business rules via stored procedures, middleware, or other technologies.

Steampunk

Senior Integration Engineer

Mclean, VA · On-site

$140K - $170K/yr

As a Senior Integration Engineer , you will work with our growing DevSecOps practice designing ... APIs, middleware, SQL databases, document storage solutions, SaaS platforms, and enterprise ...

SPA

Senior Data Engineer with Security Clearance

Alexandria, VA · On-site

$113K - $154K/yr

  • Medical

  • Life

  • Retirement

As a Senior Data Engineer, you will design, build, and operate enterprise data pipelines and data ... Partner with enterprise platform teams to leverage SPA‑approved middleware, MDM, and Azure ...

Steampunk

Senior Integration Engineer

Mclean, VA

$140K - $170K/yr

Overview As a Senior Integration Engineer , you will work with our growing DevSecOps practice ... APIs, middleware, SQL databases, document storage solutions, SaaS platforms, and enterprise ...

Phase2 Technology

Software Engineer, Senior

Laurel, MD · On-site

$86.90 - $198/hr

R0237633 Software Engineer, Senior As a full stack developer, you can resolve a problem with a ... Knowledge of modern middleware frameworks, such as Express, Flask, Spring, or FastAPI * Ability to ...

Steampunk

Senior Integration Engineer

Mclean, VA · On-site

$140K - $170K/yr

Overview As a Senior Integration Engineer , you will work with our growing DevSecOps practice ... APIs, middleware, SQL databases, document storage solutions, SaaS platforms, and enterprise ...

Zendesk, Inc.

Senior Sales Engineer

Washington, DC · On-site

$188 - $282/hr

We are seeking a Senior Sales Engineer (SE) to join our specialized engineering presales team. In ... APIs, webhooks, middleware platforms, and modern cloud infrastructure.* ****Own Technical ...

Tuba Group, Inc.

Senior Web Developer

Washington, DC · Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Engineer - Senior will provide application development, administration, cybersecurity, middleware, database integration, and technical support for the DLA Financial Website. The position will develop ...

Nüvitek

Senior Integrations Engineer

Arlington, VA · On-site +1

$130K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Integrations Engineer Department: Software Development Employment Type: Full Time Location ... Strong understanding of integration middleware, API gateways, message queues, and asynchronous ...

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Senior Middleware Engineer information

See Washington salary details

$11

$64

$91

How much do senior middleware engineer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for senior middleware engineer in Washington is $64.03, according to ZipRecruiter salary data. Most workers in this role earn between $56.35 and $72.69 per hour, depending on experience, location, and employer.

What is a senior middleware engineer?

Senior Middleware Engineers are experienced IT professionals who specialize in designing, implementing, and managing middleware solutions that connect different software applications, databases, and services within an organization. They play a critical role in ensuring seamless communication and data exchange between systems, often working with technologies such as application servers, message brokers, API gateways, and integration platforms. Senior Middleware Engineers also provide technical leadership, troubleshoot complex system issues, and help optimize performance and security in middleware environments.

What are the key skills and qualifications needed to thrive as a senior middleware engineer?

To thrive as a Senior Middleware Engineer, you need advanced knowledge of middleware platforms, integration architecture, and distributed systems, typically supported by a degree in computer science or a related field. Proficiency with tools such as IBM WebSphere, Oracle Fusion Middleware, Apache Kafka, and experience with automation and monitoring solutions is essential, along with relevant certifications. Strong problem-solving abilities, communication skills, and a collaborative mindset set top candidates apart in this role. These skills ensure reliable system integration, efficient troubleshooting, and effective cross-functional teamwork in complex IT environments.

What are some typical challenges a senior middleware engineer faces when integrating new technologies into existing enterprise systems?

Senior Middleware Engineers often encounter challenges when integrating new technologies, such as ensuring compatibility with legacy systems, maintaining data security, and minimizing downtime during deployment. They must carefully plan migrations and develop custom solutions to bridge gaps between different platforms. Effective communication with cross-functional teams, such as developers, system administrators, and security specialists, is essential to anticipate potential issues and implement seamless integrations. Staying current with evolving middleware trends also helps address these challenges proactively.

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

AspectSenior Middleware EngineerMiddleware Developer
CredentialsBachelor's/Master's in CS or related, certifications like TOGAF, AWSBachelor's in CS or related, certifications optional
Work EnvironmentDesigns, integrates, and maintains middleware solutions in enterprise settingsDevelops and implements middleware components, often in project teams
Industry UsageUsed across finance, healthcare, telecom, and tech sectorsCommonly found in software development firms and IT departments
Search/Comparison IntentUnderstanding senior roles and responsibilities in middlewareFocus 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 popular job titles related to Senior Middleware Engineer jobs in Washington?

For Senior Middleware Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Senior Middleware Engineer jobs in Washington look for?

The top searched job categories for Senior Middleware Engineer jobs in Washington are:

What cities in Washington are hiring for Senior Middleware Engineer jobs?

Cities in Washington with the most Senior Middleware Engineer job openings:

Senior Middleware Engineer jobs near you
Infographic showing various Senior Middleware Engineer job openings in Washington as of June 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $133,177 per year, or $64 per hour.

Sr. Data (cProbe) Engineer

Amyx, Inc.

Fort Belvoir, VA • On-site

$119K - $162K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

Job description

Amyx is seeking to hire a Sr Data Engineer to support our Army client at Ft. Belvoir, VA. The Sr Data Engineer will be required ensure design best practices are applied to the cPROBE data repositories and provide recommendations for improving performance, security, reliability and availability of the data within the system.


  • The Sr Data Engineer will be primary responsible for the environment’s database layer support the Army G8 PA&E.
  • They will coordinates administrative functions to ensure data is reliably available and access times are minimized allowing quickest access possible to data.
  • They will be responsible for all interfaces into and out of the data layer and for API hub allowing data exchanges with internal and external sources or systems.
  • They will ensure applications can access data with minimum latency and Facilitate change control, problem management, and communication among data architects, programmers, analysts, and engineers.
  • They will establish and enforce processes to ensure a consistent, well managed, and well-integrated data infrastructure.
  • They will be responsible for Analyzing and identifying data and metadata requirements.
  • They will need to have the ability to define user requirements and database design specifications.
  • They will provide designs, implementations, and support data warehousing requirements.
  • They will also implement business rules via stored procedures, middleware, or other technologies.
  • In addition, they will provide product support and maintenance and perform data warehouse design and construction. They will prepares/implement data verification and testing methods for the data warehouse.
  • Must have the ability to communicate accurate information

Required:

  • The Sr. Data Engineer must have an undergraduate degree in Information Systems Engineering, Computer Science, Engineering or Business, or other relevant field.
  • They must have minimum 5 years Data Engineering experience
  • Must have a secret clearance

Desired:

Familary with database systems within ARC/cPROBE, including PaaS or SaaS:
a. Oracle
b. SQL Server
c. PostgreSQL
d. RedShift
e. Mongo DB

Benefits include:

  • Medical, Dental, and Vision Plans (PPO & HSA options available)
  • Flexible Spending Accounts (Health Care & Dependent Care FSA)
  • Health Savings Account (HSA)
  • 401(k) with matching contributions
  • Roth
  • Qualified Transportation Expense with matching contributions
  • Short Term Disability
  • Long Term Disability
  • Life and Accidental Death & Dismemberment
  • Basic & Voluntary Life Insurance
  • Wellness Program
  • PTO
  • 11 Holidays
  • Professional Development Reimbursement

Please contact talent@amyx.com with any questions!

Amyx is proud to be an Equal Opportunity Employer.  All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Amyx is a VEVRAA federal contractor and we request priority referral of veterans.


Physical Demands
Employee needs to be able to sit at a workstation for extended periods; use hand(s) to handle or feel objects, tools, or controls; reach with hands and arms; talk and hear. Most positions require ability to work on desktop or laptop computer for extended periods of time reading, reviewing/analyzing information, and providing recommendations, summaries and/or reports in written format. Must be able to effectively communicate with others verbally and in writing. Employee may be required to occasionally lift and/or move moderate amounts of weight, typically less than 20 pounds. Regular and predictable attendance is essential.

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