ZipRecruiter

Log In

1

Senior Javascript Engineer Jobs in Washington (NOW HIRING)

GRVTY

Senior Software Engineer

Chantilly, VA · On-site

$200K - $270K/yr

What You'll be Owning The Senior Software Engineer will be responsible for working within Cloud Services for the Sponsor, using Python, Javascript, and other tools to provide software development ...

VTG

Senior Test Systems Engineer

Springfield, VA · Hybrid

$135K - $190K/yr

... Python, Javascript, and AWS and C2S. * Working knowledge of Model-Based Systems Engineering ... Senior-level systems integration experience working in government or industry integrating large ...

Toyon

Senior Software Engineer

Ashburn, VA · On-site

$130K - $190K/yr

This position is an opportunity to work on a software engineering team with senior staff members ... Object-oriented software development in C++, C#, Java, JavaScript, Python and/or other (React and ...

Headway Tek Inc

Senior Observability Engineer

Mclean, VA · On-site

$107K - $147K/yr

Senior Observability Engineer Location:Mclean,VA(Hybrid) C2C or W2 Already (ESS ,elastic Cloud ... Real User Monitoring (RUM) * Experience developing automation using Python and JavaScript

Via Logic LLC

Sr. Software Engineer

Bethesda, MD · On-site

$100 - $140/hr

Description Leidos is presently seeking a Sr. Software Engineer in support of the Defense ... Design, develop, document, test and deploy software written in Python, JavaScript, Java and SQL.

Cloud BC Labs

Sr Application Developer

Reston, VA · On-site +1

$99K - $137K/yr

Position : Sr Application Developer Location : Remote Term : W2 Role Duration : Long term Job ... Net, Angular using TypeScript, modern JavaScript, HTML, and CSS, applying object-oriented design ...

Worky

Senior ServiceNow Engineer

Alexandria, VA · On-site

$90 - $115/hr

LightFeather is seeking a Senior ServiceNow Engineer to play a critical role in designing ... scripts using JavaScript, GlideScript, and Flow Designer. * Develop custom widgets and UI ...

Interon IT Solutions

Senior UI engineer

Rockville, MD · On-site

$132K - $165K/yr

Senior UI Engineer Location-Rockville,MD or Mclean,VA Focus: Front End Overview Our client is ... Strong programming skills in TypeScript, JavaScript, and familiarity with backend technologies for ...

previous page

Showing results 41-60

All JobsJavascript Engineer JobsSenior Javascript Engineer JobsSenior Javascript Engineer Jobs in Washington

Senior Javascript Engineer information

See Washington salary details

$141.6K

$189.8K

$216.3K

How much do senior javascript engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for senior javascript engineer in Washington is $189,801.00, according to ZipRecruiter salary data. Most workers in this role earn between $176,700.00 and $204,400.00 per year, depending on experience, location, and employer.

What does a senior JavaScript engineer do?

A Senior JavaScript Engineer is responsible for designing, developing, and maintaining complex web applications using JavaScript and related technologies. They often lead development teams, make architectural decisions, and ensure best coding practices are followed. In addition to writing code, they may mentor junior developers, review code for quality, and collaborate with cross-functional teams to deliver high-quality software solutions.

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

To thrive as a Senior Javascript Engineer, you need deep expertise in JavaScript, modern front-end frameworks (like React or Angular), and a solid grasp of software engineering principles, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (Webpack, Babel), version control systems (Git), and automated testing frameworks is crucial for efficient development. Strong problem-solving skills, effective communication, and leadership abilities help you mentor team members and collaborate on complex projects. These skills are vital for delivering high-quality, scalable applications and driving innovation within development teams.

What are some common challenges faced by senior JavaScript engineers when leading projects with cross-functional teams?

Senior JavaScript Engineers often encounter challenges such as aligning frontend and backend development timelines, ensuring code quality across distributed teams, and effectively communicating complex technical concepts to non-technical stakeholders. Managing dependencies between various team members and integrating new technologies or frameworks can also present difficulties. Successful engineers overcome these challenges by fostering clear communication, implementing robust documentation, and promoting collaborative problem-solving within agile workflows.

What are popular job titles related to Senior Javascript Engineer jobs in Washington?

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

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

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

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

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

What are popular job titles related to Senior Javascript Engineer jobs in WA?

For Senior Javascript Engineer jobs in WA, the most frequently searched job titles are:

Senior Javascript Engineer jobs near you
Infographic showing various Senior Javascript Engineer job openings in Washington as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $189,801 per year, or $91.3 per hour.

Senior Software Engineer

GRVTY

Chantilly, VA • On-site

$200K - $270K/yr

Full-time

Medical, Retirement, PTO

Re-posted yesterday

Job description

What You'll be Owning

The Senior Software Engineer will be responsible for working within Cloud Services for the Sponsor, using Python, Javascript, and other tools to provide software development support.  This is a brand new initiative, born from our success in other efforts, and formally recognized by the Sponsor, who would like us to continue our successful work in other new departments.

What You Must Have

  • Active TS/SCI with Polygraph Clearance (acceptable to this customer)
  • Bachelor's degree in engineering, mathematics, or computer science
  • Minimum 8 years of experience with a Bachelor's degree; or 7 years of experience with a Master's degree; or 6 years of experience with a Doctorate
  • Strong experience with Python and TypeScript/JavaScript
  • Experience integrating services: C2S services including Lambdas, SNS, SQS, etc.
  • Understanding of Systems Administration
  • Demonstrated experience working with other technical teams across multiple organizational boundaries

What Would be Nice to Have

  • Demonstrated experience with tools, such as IDA Pro, Ghidra, JADX, or APKtool
  • Demonstrated experience with multiple cloud providers
  • Demonstrated experience with other programming languages besides Python

Pay Range: At GRVTY, we understand that compensation is influenced by many factors-such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
We're proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.
Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.

  • The pay range for this position is: $200,000 - $270,000

Apply