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Freelance Remote Frontend Developer Jobs in Washington

None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Back-End Software ... Collaborate with front-end developers to seamlessly integrate server-side functionality, web ...

Angular Developer

Dulles, VA · Remote

$56 - $68.50/hr

Remote - Design and build scalable, maintainable frontend systems using Angular (v16+). - Develop ... and developer mentoring. - Stay up to date with AI advancements, frontend evolution, and Google ...

Java API Developer

Herndon, VA · Remote

$52.50 - $67.75/hr

Local to the DC Metro Area, Remote Flexible Responsibilities As a Mid-Level Java Developer, you ... Work closely with frontend developers, product managers, and QA teams in an Agile environment to ...

This opportunity is full time in Bethesda, MD and/or remote work. As a Software Developer, you will ... Work with the Software Development team on front-end and back-end software development tasks

Responsibilities will include working closely with remote teams, Solutions Architects, Technical ... Frontend/Web development experience, with HTML 5, CSS Experience with JavaScript, Ajax, jQuery ...

Staff Software Engineer

Washington, DC · Remote

$202K - $274K/yr

Frontend Development * Build modern user interfaces using React with TypeScript . * Develop ... Cloud & DevOps * Deploy and manage applications in cloud environments (AWS, GCP, or Azure)

Staff Software Engineer

Annapolis, MD · Remote

$202K - $274K/yr

Frontend Development * Build modern user interfaces using React with TypeScript . * Develop ... Cloud & DevOps * Deploy and manage applications in cloud environments (AWS, GCP, or Azure)

Principal Engineer, Web Platform

Bethesda, MD · On-site +1

$144K - $193K/yr

You will work with product owners, UX, back-end/front-end engineers and QA engineering to build ... Remote positions. Marriott International is the world's largest hotel company, with more brands ...

Senior UX Engineer

Herndon, VA · On-site +1

$110K - $136K/yr

Remote-First Culture - Flexibility to work from home in your country of hire Inclusive ... Your role will focus on developing front-end components, improving user experience, and supporting ...

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Showing results 1-20

Freelance Remote Frontend Developer information

What is the difference between Freelance Remote Frontend Developer vs Freelance Remote Backend Developer?

AspectFreelance Remote Frontend DeveloperFreelance Remote Backend Developer
SkillsHTML, CSS, JavaScript, frameworks like React or AngularServer-side languages like Python, Ruby, PHP, Node.js
Work EnvironmentRemote, project-based, client-focusedRemote, project-based, client-focused
CertificationsWeb development certifications, portfolioBackend development certifications, portfolio
Industry UsageWeb design agencies, startups, tech companiesWeb services, SaaS companies, tech firms

Both roles are freelance, remote, and project-based, requiring technical skills and portfolios. The main difference lies in their technical focus: frontend developers handle user interfaces and client-side code, while backend developers work on server-side logic and databases. Your choice depends on your expertise and career goals within web development.

What are the most commonly searched types of Remote Frontend Developer jobs in Washington? The most popular types of Remote Frontend Developer jobs in Washington are:
What job categories do people searching Freelance Remote Frontend Developer jobs in Washington look for? The top searched job categories for Freelance Remote Frontend Developer jobs in Washington are:
What cities in Washington are hiring for Freelance Remote Frontend Developer jobs? Cities in Washington with the most Freelance Remote Frontend Developer job openings:
Back-End Software Developer

Back-End Software Developer

SAIC

Arlington, VA • Remote

$120K - $160K/yr

Full-time

Posted 4 days ago


SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

69th of 210 rated it services


Job description

Job ID: 2614423

Location: Arlington, VA, US

Date Posted: 2026-07-09

Category: Software

Subcategory: SW Engineer

Schedule: Full-Time

Shift: Day Job

Travel: No

Minimum Clearance Required: Secret

Clearance Level Must Be Able to Obtain: None

Potential for Remote Work: ORA_ON_SITE


Description

SAIC is seeking a Back-End Software Developer to design, develop, test, implement, and maintain core application software for our customer on-site in Arlington, VA. This role encompasses a wide range of development activities, from updating SQL scripts to designing and implementing new application features. The position also supports platform operations and helps ensure system reliability, security, and performance. The ideal candidate will adhere to coding best practices, contribute to continuous improvement initiatives, follow established quality control processes, and help maintain secure, scalable, and high-performing applications.

  • Develop and maintain backend services using .NET Core and .Net Framework.
  • Design and develop APIs for seamless integration with front-end and various third-party applications.
  • Ensure that applications and functionality are accurate and secure.
  • Collaborate with front-end developers to seamlessly integrate server-side functionality, web services, and database queries with user-facing components.
  • Stay up to date with emerging back-end technologies and industry best practices to drive innovation.
  • Participate in code reviews to uphold code quality and industry standards.

Qualifications

  • U.S. Citizen and an active Secret clearance or higher.
  • Proven work experience with API development with a focus on C# .NET Core or .Net Framework.
  • Development experience with PL/SQL or equivalent.
  • Experience developing enterprise-level applications and supporting end-to-end systems development and delivery in an Agile environment.
  • Experience with systems integration (i.e. moving data from one system to another, integrating functions between applications, experience with ETL, work with APIs, advanced level expertise with scripting languages).
  • Relational database experience.
  • In-depth understanding of the entire web development process, encompassing design, development, and deployment.
  • Understanding of code versioning tools such as Git/Gitlab.
  • Hands-on experience with Rest API, RESTful services, JWT, and asynchronous request handling.

Desired Experience/Skills/Attributes:  

  • Development in a Windows environment.
  • Development experience with VB.NET to the level required to modify and/or debug existing code.
  • Development experience with C# to a level required to create new code libraries and services utilized by other consumers, and maintainable by other developers.
  • Development experience with PL/SQL to a level required to query and update data across multiple tables and schema.
  • Containerization using Docker.
  • CI/CD pipelines.

Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

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