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Senior Javascript Developer Jobs in Maryland (NOW HIRING)

Cornerstone Defense LLC

$55.50 - $73.25/hr

Title:Senior Software Developer Location: Annapolis Junction Compensation Range:$200 - 220k ... This role requires deep proficiency in Java, JavaScript, RESTful services, encryption technologies ...

Cornerstone Defense

Senior Software Developer

Annapolis, MD · On-site

$54 - $71.25/hr

Senior Software Developer Location: Annapolis Junction Compensation Range: $200 - 220k *Clearance ... This role requires deep proficiency in Java, JavaScript, RESTful services, encryption technologies ...

Nightwing

Senior UI Developer

Annapolis, MD · On-site

$59.50 - $77/hr

Senior UI Developer About Nightwing Nightwing is seeking a Senior UI Developer who excels at ... Expert-level proficiency in JavaScript (ES6+) and modern frameworks such as React, Angular, or Vue ...

Nwis

Senior UI Developer

Annapolis Junction, MD · On-site

$66 - $85.50/hr

Senior UI DeveloperAbout Nightwing Nightwing is seeking a Senior UI Developer who excels at ... Expert-level proficiency in JavaScript (ES6+) and modern frameworks such as React, Angular, or Vue ...

New

VTG

Senior Software Engineer

Fort George G Meade, MD · On-site

$210K - $250K/yr

The Senior Software Engineer will design, develop, test, integrate, and maintain scalable, highly ... Design and develop full-stack software solutions using JavaScript, TypeScript, React, Java, and the ...

CompuGain

Senior Node Developer - level 3

Bethesda, MD · On-site

$54.75 - $70.75/hr

CompuGain is a company seeking a Senior Node Developer. The role involves extensive full-stack ... with JavaScript frameworks/technologies such as React.js, Express.js, MobX, Redux or Flux.js. • ...

CompuGain

Senior Node Developer - level 3

Bethesda, MD · On-site

$54.75 - $70.75/hr

CompuGain is a company seeking a Senior Node Developer who will be responsible for developing full ... with JavaScript frameworks/technologies such as React.js, Express.js, MobX, Redux or Flux.js. • ...

TEEMA

Salesforce Health Cloud Sr. Developer

Columbia, MD · Remote

$117K - $135K/yr

Senior Salesforce Health Cloud Developer (Remote) About the Role TEEMA is partnering with a health ... Strong expertise in Apex, LWC, Visualforce, Flows, and JavaScript * Experience with Salesforce ...

Navtech, Inc.

Sr. Salesforce developer

Rockville, MD · On-site

$127K - $156K/yr

I have an opportunity for " Sr. Salesforce developer " and looking for a candidate who can join ... Good to have basic knowledge of Java, Javascript, C# * Excellent communication and analytical ...

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How much do senior javascript developer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for senior javascript developer in Maryland is $58.63, according to ZipRecruiter salary data. Most workers in this role earn between $52.50 and $66.73 per hour, depending on experience, location, and employer.

What is a senior JavaScript developer?

A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.

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

To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

What are typical challenges faced by senior JavaScript developers in day-to-day work?

Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.

What are the most commonly searched types of Javascript Developer jobs in Maryland?

The most popular types of Javascript Developer jobs in Maryland are:

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For Senior Javascript Developer jobs in Maryland, the most frequently searched job titles are:

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Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in Maryland as of August 2026, with employment types broken down into 81% Full Time, 6% Part Time, and 13% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $121,941 per year, or $58.6 per hour.

Senior Software Developer

On-site

Cornerstone Defense LLC
Library and Information Services • 51 - 200 employees
Learn more about Cornerstone Defense LLCexternal

$55.50 - $73.25/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Key responsibilities

  • Support mission-critical programs within secure environments by designing, building, implementing, and troubleshooting software solutions.

  • Operate independently while collaborating across project teams to deliver technical solutions using Java, JavaScript, RESTful services, encryption technologies, and AWS.

  • Ensure high-quality results and adherence to best practices in a fast-paced Agile setting through effective communication, analytical thinking, and troubleshooting.

Job description

Title:Senior Software Developer

Location: Annapolis Junction
Compensation Range:$200 – 220k
Clearance:Active TS/SCI w/ Polygraph needed to apply

Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Benefits Overview: Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *

Description:
The Senior Software Developer supports mission‑critical programs within secure environments and delivers technical solutions across enterprise‑level systems. This role requires deep proficiency in Java, JavaScript, RESTful services, encryption technologies, AWS, and modern development methodologies. The developer will operate independently while collaborating across project teams to design, build, implement, and troubleshoot software solutions. The position demands strong communication skills, analytical thinking, and the ability to perform in a fast‑paced Agile setting while ensuring high‑quality results and adherence to best practices.

Required Skills
  • BS in Computer Science or related discipline (or 8+ years equivalent experience)
  • 8+ years software development experience with Java and JavaScript
  • 8+ years experience with modern development practices, testing frameworks, and Agile methodologies
  • Strong interpersonal communication with ability to build rapport with clients and team members
Preferred Skills
  • Familiarity with building encryption libraries and key management services
  • Ability to establish and enforce best practices for software design and implementation
  • Experience contributing to project planning, documentation, testing, and quality assurance
  • Experience with encryption concepts and key management
  • 5+ years REST API experience
  • AWS development experience
  • Experience with Spring framework
  • Experience with Service‑Oriented Architecture (SOA)
  • Experience with containerization and Kubernetes
  • Strong analytical troubleshooting and performance evaluation capabilities
  • Ability to work within matrixed teams and collaborate with virtual teams
  • Ability to work independently, multi‑task, and take ownership across project components
  • Ability to work under pressure while meeting tight deadlines and responding to evolving requirements
Additional Desired Skills or Familiarization

An experienced consulting professional with broad understanding of solution design, industry best practices, and multi‑domain technology implementation. Operates independently to deliver quality work products and applies Oracle methodology, company procedures, and leading practices to customer engagements. Demonstrates the ability to provide functional and technical expertise and to consult effectively with customer management teams.

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