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Senior Javascript Developer Jobs in Maryland (NOW HIRING)

Vidoori

Senior Software Developer

Hyattsville, MD · On-site

$54.75 - $72.25/hr

Java, Kotlin, C#, JavaScript/TypeScript, Python, Go) and familiarity with testing frameworks ... Citizen Join Vidoori as a Senior Software Developer and help us build reliable, scalable and ...

Vidoori Inc.

Senior Software Developer

Hyattsville, MD · On-site

$54.75 - $72.25/hr

Java, Kotlin, C#, JavaScript/TypeScript, Python, Go) and familiarity with testing frameworks ... Citizen Join Vidoori as a Senior Software Developer and help us build reliable, scalable and ...

Vidoori

Senior Software Developer

Hyattsville, MD · On-site

$54.75 - $72.25/hr

Java, Kotlin, C#, JavaScript/TypeScript, Python, Go) and familiarity with testing frameworks ... Citizen Join Vidoori as a Senior Software Developer and help us build reliable, scalable and ...

Infojini Inc

Sr. Salesforce Developer

Linthicum Heights, MD

$125K - $153K/yr

We offer an excellent compensation package We are looking for Sr. Salesforce Developer in Linthicum ... JavaScript, jQuery, Highcharts, Web service API. Knowledge of Salesforce.com Appexchange apps ...

QTech US Inc

Senior ServiceNow Developer - Hybrid

Woodlawn, MD · On-site

$56.25 - $77.25/hr

Senior ServiceNow Developer - Hybrid Location: Woodlawn, MD Employment Type: Long Term Contract No ... Experience implementing JavaScript to support automation across ServiceNow modules. Experience with ...

Instant Serve LLC

Senior DevOps Engineer

Baltimore, MD · On-site

$129K - $165K/yr

Senior DevOps Engineer Location: Baltimore, MD 21202 (Hybrid) Skills Requirements: Leadership ... Deep C#/VB.NET/HTML/CSS/JavaScript and Database Transactional and Decision Support language ...

Serigor, Inc.

Senior DevOps Engineer (Hybrid)

Baltimore, MD · On-site

$129K - $165K/yr

Senior DevOps Engineer (Hybrid) Location: Baltimore, MD Duration: up to 5 Years The Senior DevOps ... NET/HTML/CSS/JavaScript/ASP.NET/Blazor and Database Transactional and Decision Support language ...

Serigor, Inc.

Senior DevOps Engineer (Onsite)

Baltimore, MD · On-site

$129K - $165K/yr

The Senior DevOps Engineer has a strong focus on .NET and Microsoft technologies to join our ... NET/HTML/CSS/JavaScript/ASP.NET/Blazor and Database Transactional and * Decision Support language ...

GliaCell Technologies

Senior CNO NetDev Developer

Laurel, MD · On-site

$54.25 - $71.75/hr

They are seeking a Senior CNO NetDev Developer to provide technical expertise in sustaining ... Java, JavaScript, Bash, PowerShell, Perl, C#, Rust • Experience with developing CNO specific ...

Brooksource

Sr. Full Stack Developer

Baltimore, MD · On-site

$55 - $75/hr

Sr. Full-Stack Developer - Remote (EST/CST) 12-month Contract (Potential for Extension/Hire ... Build responsive, intuitive, and scalable user interfaces using React.js, JavaScript, HTML5, and ...

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Senior Javascript Developer information

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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:

What are popular job titles related to Senior Javascript Developer jobs in Maryland?

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

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The top searched job categories for Senior Javascript Developer jobs in Maryland are:

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Cities in Maryland with the most Senior Javascript Developer job openings:

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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 Application Developer

Germantown, MD • On-site

KeyLogic, LLC
Internet and IT • 501 - 1,000 employees
Learn more about KeyLogic, LLCexternal

$110K - $140K/yr

Full-time

Posted 4 days ago

Job description

KeyLogic is seeking a Senior Application Developer to join our growing team supporting the Department of Energy in Germantown, MD. This position supports a federal contract which requires U.S. Citizenship and candidates will need to undergo a federal background suitability check to secure building access. This position is on-site in Germantown, MD.

Position Responsibilities:

  • Plans, designs and supports migrations of Jira and Confluence to Atlassian Cloud 

             Provides Identity Management Expertise, including planning and maintenance of various identity systems and services (multi-factor, SSO) and authorization concepts.

             Applies software updates and patches to Jira, Confluence, WebSphere.

             Integrates Jira with other tools and systems

             Provides technical mentorship, guidance, and expertise to a small team of developers

             Builds, enhances and maintains custom solutions in Jira, Java-based and Azure .NET custom web-applications

             Modernizes applications written in older technologies for new platforms

             Performs requirements analysis and writes professional, detailed technical documentation

             Diagnoses, troubleshoots and solves technical issues with existing applications

             Provides clear communication with clients, team members and customers on video, phone and in person

             Captures clear, concise and accurate technical documentation

Position Requirements:

  • U.S. Citizenship

  • Bachelor's degree in computer science

  • 10+ years of experience:

    • Designing, developing, testing, and maintaining custom Jira solutions

    • Software development, particularly with Java, JavaScript

    • Relational databases (SQL and SQL Managed Instance)

    • Version control systems, frameworks and tools relevant to application development

    • Identity and Access Management implementation and management

  • Identity and Access Management implementation and management

  • Atlassian Cloud and Migrating Jira and Confluence to Atlassian Cloud

  • Agile Scrum with Jira, general Jira Application Administration

  • Azure App Service, Azure SQL Managed Instance. Azure DevOps

  • Ability to coordinate and lead development activities among team members

  • Jira, Confluence Data Center

  • Eclipse, Atlassian Custom Developer Tools, Azure DevOps, Visual Studio

Salary Range: $110,000 - $140,000 dependent upon experience

Employment Type: Full time

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