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Senior Javascript Engineer Jobs in Annapolis, MD

Belay Technologies

Senior Software Engineer

Annapolis, MD · On-site

$121K - $159K/yr

Belay Technologies is seeking a Senior Software Engineer to join our intel team. We are seeking a ... JavaScript Candidates should have the following qualifications: * TS/SCI Clearance with polygraph

Leidos

Senior Software Engineer

Annapolis, MD · On-site

$121K - $159K/yr

... Engineers (hiring junior level, mid-level, up to senior level) in our INTEL SECTOR- Cyber ... Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript ...

Leidos

Senior Software Engineer

Annapolis Junction, MD

$134K - $177K/yr

... Engineers (hiring junior level, mid-level, up to senior level) in our INTEL SECTOR- Cyber ... Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript ...

VTG

Senior Software Engineer

Fort George G Meade, MD · On-site

$170K - $210K/yr

This role requires hands-on experience with Python, JavaScript, Bash scripting, and Grafana, along with a strong understanding of modern software engineering and system design principles. What will ...

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All JobsJavascript Engineer JobsSenior Javascript Engineer JobsSenior Javascript Engineer Jobs in Annapolis, MD

Senior Javascript Engineer information

See Annapolis, MD salary details

$123.7K

$165.9K

$189.1K

How much do senior javascript engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior javascript engineer in Annapolis, MD is $165,892.00, according to ZipRecruiter salary data. Most workers in this role earn between $154,400.00 and $178,700.00 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 cities near Annapolis, MD are hiring for Senior Javascript Engineer jobs?

Cities near Annapolis, MD with the most Senior Javascript Engineer job openings:

Senior Javascript Engineer jobs near you
Infographic showing various Senior Javascript Engineer job openings in Annapolis, MD as of August 2026, with employment types broken down into 93% Full Time, 2% Part Time, and 5% Contract. Highlights an 77% Physical, 4% Hybrid, and 19% Remote job distribution, with an average salary of $165,892 per year, or $79.8 per hour.

Senior Software Engineer / Reverse Engineer

GliaCell Technologies

Laurel, MD • On-site

$200 - $280/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 26 days ago

Job description

***An active or re‑instatable TS/SCI with Polygraph security clearance is required.***

Senior Software Engineer / Reverse Engineer position on a U.S. Government contract. This full‑time role supports a mission‑critical software and systems program for a federal client.

Job Description:

GliaCell is seeking a Senior Software Engineer / Reverse Engineer to develop cutting‑edge security tools in a fast‑paced, agile environment. Responsibilities include building Python applications, reverse engineering network traffic and web applications, and collaborating with analysts, data scientists, and other software engineers.

Responsibilities:
  • Develop Python applications to automate analysis and operational workflows.
  • Reverse engineer network traffic and web applications.
  • Collect requirements from customers and ensure proper functionality.
  • Coordinate with a team of software developers to incorporate new technologies and leverage shared libraries.
  • Manage data flow and formatting to integrate into client systems.
Key Requirements:
  • Active or re‑instatable TS/SCI with Polygraph security clearance.
  • U.S. citizenship.
  • Professional experience: 12 years and a Bachelor of Science degree, or 4 additional years in lieu of a BS.
  • Ability to work independently and as part of a team.
  • Strong communication skills.
Required Skills:
  • Familiarity with HTTP, HTML, JavaScript, and other common web traffic.
  • Experience with Burp Suite, browser developer tools, or Wireshark for monitoring network communications.
  • Production‑grade software development experience in Python.
  • Experience with service containerization and deployment using Docker/Kubernetes.
  • Familiarity with Git/Gitlab.
  • Experience with Atlassian tools (Jira, Confluence).
Desired Skills:
  • Experience prototyping web applications (JavaScript).
  • Analyzing cyber security‑related data sets (network traffic, OS events).
  • Knowledge of end‑to‑end SIGINT collection and analysis systems.
  • Experience with production CNO capabilities and operations.
  • Experience developing or reverse engineering mobile applications and communications.
  • Ability to design and manipulate Gitlab CI/CD automated builds.
Location:

Laurel, MD (onsite full time)

Salary Range:

The salary range for this full‑time position is $200,000 to $280,000. Sign‑on bonus eligible.

Benefits:
  • CareFirst Medical Coverage for Employee and Dependents
  • Guardian Dental and Vision Coverage for Employee and Dependents
  • Up to 25 Days of Paid Time Off
  • Up to 40 hours of PTO carry‑over
  • 11 Federal Government Holidays
  • Work From Home opportunities
  • 401K Company Contribution, fully vested day 1
  • Discretionary, certification, and sign‑on bonus potential
  • Employee referral bonus program
  • Annual professional development
  • 100% premium covered for life & disability insurances
  • Additional voluntary life insurance coverage available
  • Employee assistance program
  • Travel protection program
  • Financial planning assistance
  • Bereavement and jury duty leave
  • Monthly team and family events
  • Technology budget
  • Global Entry
  • Annual swag budget

Learn more about GliaCell Technologies: https://gliacelltechnologies.applytojob.com/apply/

GliaCell Technologies, LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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