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Senior Application Engineer Jobs in Washington (NOW HIRING)

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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.

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 ...

Be Seen First

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 ...

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 ...

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.

Senior Application Developer

Arlington, VA · On-site

$109K - $150K/yr

Working within the SearchPlus and application development team, the Senior Application Developer designs, builds, and maintains enterprise web applications and search capabilities that serve a user ...

Senior Application Developer

Mclean, VA · On-site

$97K - $133K/yr

Job Title:  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 ...

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Showing results 1-20

Senior Application Engineer information

See Washington salary details

$78.7K

$146.1K

$207.3K

How much do senior application engineer jobs pay per year?

As of Aug 3, 2026, the average yearly pay for senior 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 are the key skills and qualifications needed to thrive as a senior application engineer, and why are they important?

To excel as a Senior Application Engineer, you need advanced expertise in software development, system architecture, and troubleshooting, often supported by a degree in computer science or a related field. Familiarity with programming languages (such as Java, Python, or C#), cloud platforms, and tools like Git or CI/CD pipelines, as well as certifications like AWS Certified Solutions Architect, are commonly required. Strong problem-solving abilities, leadership, and effective communication are critical soft skills for collaborating with teams and mentoring junior engineers. These competencies are vital to delivering robust applications, ensuring system reliability, and driving technical innovation within the organization.

What does a senior application engineer do?

A Senior Application Engineer is responsible for designing, developing, and maintaining complex software applications to meet business requirements. They often lead technical projects, mentor junior engineers, and collaborate closely with cross-functional teams such as product management and quality assurance. In addition to coding, they are involved in system architecture decisions, troubleshooting technical issues, and optimizing application performance. Their role typically requires several years of experience and in-depth knowledge of specific programming languages and frameworks.

How does a senior application engineer typically collaborate with cross-functional teams during the development lifecycle?

Senior Application Engineers play a pivotal role in bridging technical and business requirements by working closely with product managers, designers, QA specialists, and other engineering teams. They are often responsible for translating user needs into technical solutions, providing architectural guidance, and ensuring that integration points between different systems run smoothly. Effective communication and leadership skills are essential, as they may lead code reviews, mentor junior engineers, and coordinate with stakeholders to address technical challenges and align project goals.

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

AspectSenior Application EngineerApplication Engineer
Required CredentialsBachelor's degree in engineering or related field; experience; certifications like PMP or specific industry certificationsBachelor's degree in engineering, computer science, or related field; entry to mid-level experience
Work EnvironmentDesign, development, and troubleshooting in technical teams; client interaction; project managementSupport, implementation, and testing of applications; collaboration with engineering teams
Employer & Industry UsageTechnology, manufacturing, software companiesTechnology, manufacturing, software companies

The main difference is experience level and responsibilities. Senior Application Engineers typically handle complex projects, provide technical leadership, and have more industry experience. Application Engineers focus on supporting and implementing applications, often at an entry or mid-level. Both roles are vital in tech and manufacturing sectors, but the senior position involves greater oversight and expertise.

What are the most commonly searched types of Application Engineer jobs in Washington? The most popular types of Application Engineer jobs in Washington are:
What cities in Washington are hiring for Senior Application Engineer jobs? Cities in Washington with the most Senior Application Engineer job openings:
Infographic showing various Senior Application Engineer job openings in Washington as of July 2026, with employment types broken down into 78% Full Time, 16% Part Time, 1% Temporary, and 5% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% 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 21 days ago


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*