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Sr Application Engineer Jobs in Washington (NOW HIRING)

System One

Senior Application Engineer

Vienna, VA · Remote

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description Design, develop, and optimize software applications that bridge ...

System One

Senior Application Engineer

Vienna, VA · Remote

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description Design, develop, and optimize software applications that bridge ...

System One

Senior Application Engineer

Vienna, VA · Remote

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description Design, develop, and optimize software applications that bridge ...

System One

Senior Application Engineer

Vienna, VA · Remote

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description Design, develop, and optimize software applications that bridge ...

System One

Senior Application Engineer

Vienna, VA · Remote

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description Design, develop, and optimize software applications that bridge ...

System One

Senior Application Engineer

Vienna, VA · Remote

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description Design, develop, and optimize software applications that bridge ...

Bigbear.ai

Sr. Application Developer

Washington, DC · Hybrid

$85K - $205K/yr

Overview BigBear.ai is seeking a Senior Application Developer to support the Defense Intelligence Agency (DIA). This position will be based out of Washington, D.C. and will offer remote flexibility.

SOSi

Senior Application Developer

Fort Belvoir, VA

$108K - $149K/yr

In this role, the Senior Application Developer will serve as a technical expert responsible for the design, development, integration, and maintenance of complex software applications. The position ...

SOSi

Senior Application Developer

Fort Belvoir, VA · On-site

$108K - $149K/yr

In this role, the Senior Application Developer will serve as a technical expert responsible for the design, development, integration, and maintenance of complex software applications. The position ...

Goldman Edwards, Inc.

Be Seen First

Sr. Application Programmer/Developer

Washington, DC · Remote

$100K - $140K/yr

Senior Application Programmer / Developer We are seeking a Senior Application Programmer/Developer to provide advanced development and maintenance support for federal IT systems. Clearance: This ...

SOSi

Senior Application Developer

Fort Belvoir, VA · On-site

$108K - $149K/yr

In this role, the Senior Application Developer will serve as a technical expert responsible for the design, development, integration, and maintenance of complex software applications. The position ...

BLN24

Senior Application Developer

Mclean, VA · On-site

$97K - $133K/yr

Senior Application Developer (NOAA/AWIPS) Company: BLN24 About Us:We find strength in teamwork-a better you is a better us BLN24 is an award-winning Management Consulting Firm thatsupports the U.S.

BigBear.ai

Sr. Application Developer

Washington, DC · On-site

$108K - $149K/yr

Overview BigBear.ai is seeking a Senior Application Developer to support the Defense Intelligence Agency (DIA). This position will be based out of Washington, D.C. and will offer remote flexibility.

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Showing results 1-20

All JobsSr Application Engineer JobsSr Application Engineer Jobs in Washington

Sr Application Engineer information

See Washington salary details

$78.7K

$146.1K

$207.3K

How much do sr application engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for sr application engineer in Washington is $146,103.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,300.00 and $163,700.00 per year, depending on experience, location, and employer.

What does a Sr Application Engineer do?

A Sr Application Engineer is responsible for designing, developing, and maintaining software applications to meet specific business or technical requirements. They often work closely with clients, project managers, and other engineers to translate user needs into functional solutions. Typical duties include coding, troubleshooting, optimizing performance, and providing technical support throughout the software development lifecycle. Senior Application Engineers also mentor junior team members and may contribute to architectural decisions. Their role is critical in ensuring that applications are robust, scalable, and aligned with organizational goals.

What are the key skills and qualifications needed to thrive as a Sr Application Engineer?

To thrive as a Sr Application Engineer, you need advanced expertise in software development, system architecture, and a relevant degree such as a BS or MS in Computer Science or Engineering. Familiarity with programming languages (e.g., Java, Python, C#), cloud platforms, and tools like Git, Docker, and CI/CD pipelines is typically required, along with certifications such as AWS Certified Solutions Architect or similar. Strong problem-solving, communication, and leadership skills set top performers apart by enabling effective project delivery and cross-team collaboration. These capabilities are crucial for designing robust solutions, maintaining system reliability, and driving innovation in complex technical environments.

What is the difference between Sr Application Engineer vs Application Engineer?

AspectSr Application EngineerApplication Engineer
Required CredentialsBachelor's degree in engineering or related field; experience in software/applications; sometimes certifications in specific technologiesBachelor's degree in engineering, computer science, or related field; similar certifications optional
Work EnvironmentDesign, develop, and troubleshoot applications; collaborate with cross-functional teams; often involved in project leadershipImplement and support applications; work closely with clients and internal teams; focus on deployment and maintenance
Employer & Industry UsageUsed across tech, manufacturing, and software companies; common in industries requiring application developmentCommon in IT, software, and engineering firms; roles focused on application support and deployment

The main difference between a Sr Application Engineer and an Application Engineer lies in experience level and responsibilities. The senior role typically involves more complex project leadership, troubleshooting, and strategic planning, while the Application Engineer focuses on implementation and support. Both roles require similar educational backgrounds and certifications, but the senior position demands more experience and technical expertise.

How does a Sr Application Engineer typically collaborate with cross-functional teams during the software development lifecycle?

As a Sr Application Engineer, you will frequently work with product managers, UX/UI designers, QA specialists, and other engineers to deliver high-quality applications. Collaboration often involves participating in requirements gathering sessions, code reviews, sprint planning, and troubleshooting meetings. Effective communication and a proactive approach to problem-solving are essential, as you’ll need to bridge technical and non-technical perspectives to ensure project goals are met. This role also offers opportunities to mentor junior developers and influence architectural decisions, making teamwork a central part of your daily responsibilities.

What cities in Washington are hiring for Sr Application Engineer jobs?

Cities in Washington with the most Sr Application Engineer job openings:

Sr Application Engineer jobs near you
Infographic showing various Sr Application Engineer job openings in Washington as of August 2026, with employment types broken down into 77% Full Time, 19% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $146,103 per year, or $70.2 per hour.

Sr. Application Engineer

ARL Incorporated

Germantown, MD • On-site

Full-time

Re-posted yesterday

Job description

Job Title: Sr. Application Engineer

Status: Exempt

Essential Functions

Analyzes and studies complex business and system requirements. Designs software applications and subsystems to support software reuse and domain analyses and manages their implementation. Translates detailed design into Computer program-coded instructions. Tests, debugs, and refines programs to produce desired results. Revises programs to make enhancements, reduce operating time, or improve efficiency. Monitors system logs to ensure optimal system performance and resolution of errors. Ensures all software is patched and meets cyber security requirements.

Provides phone as well as email support to users in the areas of applications developed under this contract. Serves as the initial point of contact for fulfilling service requests and resolve unplanned service interruptions provides necessary documentation including updating existing or creating new standard operational procedures, block diagrams, logic flows, interconnection specifications, release documents, IT service management tickets and user communications. Provides reliable software development level of effort and schedule.

Job Specifications

General experience includes increasing responsibilities in software engineering, operating systems (i.e., Windows, Linux, Oracle) basic understanding of system networking (i.e., firewall, ports, protocols, F5 Global Traffic Manager, Cryptographic Network Protocols, Secure File Transfers, Public Key Infrastructure), cyber security, and database development activities. Ability to multi-task work across different applications.

Education

Minimum of a Bachelor’s degree or 5 years of experience in lieu of degree

Experience

Experience managing or performing software engineering activities for Human Capital/Financial systems. Specialized experience includes demonstrated experience working with Structured Query Language (SQL), and third/fourth generation languages (i.e., Cold Fusion, Visual COBOL, Java, C, C++, and C#) in the design and implementation of financial systems, client/server knowledge, and using large-scale database management systems categorized as “mission critical” and “High Value Asset” designations. Demonstrated ability to communicate orally and in writing and a positive customer service attitude while working in a fast-paced environment.

*Candidates with experience in any of the following title are encourage to apply: Sr. Mainframe Systems Analyst (COBOL/JCL/DB2); Mainframe Programmer; Systems Analyst; Application Support Analyst; Batch/Production Support*