1

Senior Javascript Developer Jobs in Washington, DC

Senior Salesforce Developer

Reston, VA · On-site

$130K - $159K/yr

Senior Salesforce Developer ( Its a backfill role) Location: Reston, VA Mode of work: 3 days Hybrid ... JavaScript Developer I (for LWC-heavy roles) Soft Skills • Strong problem-solving and analytical ...

Overview As a Senior Salesforce Application Developer , you will be refactoring applications to ... Salesforce Platform Developer II & JavaScript Developer I certifications * Previous work experience ...

Overview As a Senior Salesforce Application Developer , you will be refactoring applications to ... Salesforce Platform Developer II & JavaScript Developer I certifications * Previous work experience ...

JavaScript * SQL * Postgres/PostGIS The Senior GIS Developer is responsible for designing, developing, implementing, and supporting enterprise geospatial applications, spatial databases, cloud-based ...

Jr. React / JavaScript UI Developer

Fairfax, VA · On-site

$51.50 - $67/hr

Junior React/JavaScript UI Developer Concept Plus is a mission-focused technology solutions ... Support senior engineers in DevSecOps activities including pipeline testing and static/dynamic code ...

JavaScript * SQL * Postgres/PostGIS The Senior GIS Developer is responsible for designing, developing, implementing, and supporting enterprise geospatial applications, spatial databases, cloud-based ...

Senior GIS Developer Hybrid in RESTON VA | Contract to hire W2 position The Senior GIS Developer is ... Python * JavaScript * SQL * Experience with GIS APIs and frameworks: * ArcGIS API for JavaScript

Senior GIS Developer - The Senior GIS Developer is responsible for designing, developing ... Python * JavaScript * SQL * Experience with GIS APIs and frameworks: * ArcGIS API for JavaScript

next page

Showing results 1-20

Senior Javascript Developer information

See Washington, DC salary details

$34

$68

$90

How much do senior javascript developer jobs pay per hour?

As of Jun 27, 2026, the average hourly pay for senior javascript developer in Washington, DC is $68.16, according to ZipRecruiter salary data. Most workers in this role earn between $61.01 and $77.60 per hour, depending on experience, location, and employer.

What is a Senior Javascript Developer job?

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 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 key skills and qualifications needed to thrive in the Senior Javascript Developer position, and why are they important?

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 the most commonly searched types of Javascript Developer jobs in Washington, DC? The most popular types of Javascript Developer jobs in Washington, DC are:
Senior Salesforce Developer

Senior Salesforce Developer

Polar IT Services

Reston, VA • On-site

$130K - $159K/yr

Full-time

Posted 23 days ago


Job description

Hello Folks,
Hope you are doing good:)!
Please find teh below requirment and let me kow your interest?
Job Title: Senior Salesforce Developer ( Its a backfill role)
Location: Reston, VA
Mode of work: 3 days Hybrid
It's a W2 role only
Client will do Video Interview 1 st than Onsite interview a Let me know if you have any questions
Description:
The client is seeking a Specialized Developer V to design, develop, and implement applications using Salesforce to support business requirements. Developer IV performs high complexity (i.e. system level applications) analysis, design, development and unit testing of software applications from user requirements and design documents. The candidate also resolves defects encountered during various testing cycles.
Requirements:
• 10+ years of hands-on Salesforce development experience.
• Proficiency in Apex, Visualforce, Lightning Web Components (LWC), and SOQL/SOSL.
• Experience with Salesforce APIs (REST/SOAP), OAuth, and integration patterns.
• Strong understanding of Salesforce architecture, including governor limits and security.
• Familiarity with CI/CD tools (e.g., Git, Jenkins, Salesforce DX).
• Experience with Agile/Scrum methodologies.
• Ability to translate business requirements into scalable technical solutions.
Certifications (Highly Preferred)
• Salesforce Platform Developer I & II
• Salesforce Application Architect or System Architect
• Salesforce Certified Integration Architecture Designer
• Salesforce Certified JavaScript Developer I (for LWC-heavy roles)
Soft Skills
• Strong problem-solving and analytical thinking.
• Excellent communication and collaboration skills.
• Ability to lead projects and work independently.
Additional Job Responsibilities: • Analyze highly complex business requirements; generate technical specifications to design or redesign complex software components and applications. • Act as an expert technical resource for modeling, simulation and analysis efforts. • Leverage industry best practices to design, test, implement and support a solution. • Assure quality security and compliance requirements are met for supported area. • Be flexible and thrive in an evolving environment. • Adapt to change quickly and adjust work accordingly in a positive manner. Qualifications: • Bachelor's degree in a technical field such as computer science, computer engineering or related field required. • 10+ years experience required. • Development experience in needed language or technology (e.g. - WebSphere, Informatica etc.). • Hands on experience in designing, developing and successful deployment of large scale projects from end-to-end. • Hands on experience in following the iterative and agile SDLC. • 2+ experience in the Salesforce platform (development experience must exceed 5 years) • Knowledge in SOAP API, REST API, and Bulk API • Experience integration Salesforce with 3rd party APIs • Strong skills with HTML, CSS, JavaScript and UI frameworks within Visualforce pages or Lightning components • Experience with development tools such as Visual Force, Git • Deep understanding of the limitations on the Salesforce platform, specifically with governor limits and best practices in delivering solutions. • Familiar with Salesforce Administration: configuration, standard data model, security, and automation such as validation rules, workflows, and process flows. • Proficient with at least a one other backend language or environment (e.g. Java, Python, Node, etc..) • Experience in working with complex Salesforce environments • Experience working on multiple projects, ability to QA your own work and others, and follow best practices • You pride yourself in writing clean code, test thoroughly, strong documentation, and high test coverage • Conducts code review in accordance with recommendations. • Some experience with LWC (Lightning Web Components)
Thanks & Regards
Jagdish
Manager - IT Staffing
Email ID: jagdish@polarits.com | Phone: + 1 443 489 4433
6095 Marshalee Dr, Suite 250, Elkridge, MD 21075
www.polarits.com
Consulting | Technology | Development
Offices: Maryland | Georgia | India
Note: If you have received this message in error, please notify us immediately by reply e-mail so that we may correct our internal records. Please then delete the original message (including any attachments) in its entirety. Thank you