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Software Developer Frontend Jobs in Washington (NOW HIRING)

SIMILAR CAREER TITLES Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud ...

SIMILAR CAREER TITLES Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud ...

SIMILAR CAREER TITLES Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud ...

SIMILAR CAREER TITLES Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud ...

SIMILAR CAREER TITLES Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud ...

Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud Developer, etc.

UI/UX Frontend Software Developer

Herndon, VA · On-site

$106.90K - $124.30K/yr

UI/UX Frontend Software Developer Herndon, VA (Hybrid: Partial Remote / On-site) Full-Time | Hybrid | Immediate Hire Synertex is seeking a UI/UX Frontend Software Developer with GIS/mapping ...

UI/UX Frontend Software Developer

Herndon, VA · Hybrid

$106.90K - $124.40K/yr

UI/UX Frontend Software Developer Herndon, VA (Hybrid: Partial Remote / On-site) Full-Time | Hybrid | Immediate Hire Synertex is seeking a UI/UX Frontend Software Developer with GIS/mapping ...

SIMILAR CAREER TITLES Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud ...

SIMILAR CAREER TITLES Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud ...

Front-End Software Developer

Hanover, MD · On-site

$102.50K - $119.20K/yr

The work centers on providing Software Development and analytical expertise to build tools and ... frontend and backend systems while overseeing the migration of existing AWS applications to Azure.

Front-End Software Developer

Hanover, MD · On-site

$102.50K - $119.20K/yr

The work centers on providing Software Development and analytical expertise to build tools and ... frontend and backend systems while overseeing the migration of existing AWS applications to Azure.

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Showing results 1-20

Software Developer Frontend information

See Washington salary details

$48.1K

$125.1K

$176.1K

How much do software developer frontend jobs pay per year?

As of Jun 4, 2026, the average yearly pay for software developer frontend in Washington is $125,053.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,800.00 and $137,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Software Developer Frontend, and why are they important?

To thrive as a Software Developer Frontend, you need strong proficiency in HTML, CSS, JavaScript, and modern frontend frameworks like React or Angular, typically supported by a degree in computer science or related experience. Familiarity with version control systems (such as Git), build tools, and responsive design practices is essential. Attention to detail, problem-solving abilities, and effective communication help you create user-friendly interfaces and collaborate with team members. These skills ensure the delivery of high-quality, scalable, and maintainable web applications that provide a seamless user experience.

What are some common challenges faced by frontend software developers when working in cross-functional teams?

Frontend software developers often collaborate closely with backend engineers, designers, and product managers. One common challenge is ensuring that the user interface aligns with both the design vision and backend data structures, which requires clear communication and effective teamwork. Additionally, frontend developers must frequently adapt to shifting priorities and requirements while maintaining code quality and performance. Being proactive in communication and familiar with agile development practices can help address these challenges and foster a productive team environment.

What are Software Developer Frontend roles?

A Software Developer Frontend is responsible for designing, building, and maintaining the user interface and user experience of web or mobile applications. They work primarily with technologies like HTML, CSS, and JavaScript, as well as frameworks such as React, Angular, or Vue.js. Their main goal is to ensure that applications are visually appealing, responsive, and easy to use. Frontend developers often collaborate with backend developers and designers to deliver seamless and functional products.

What is the difference between Software Developer Frontend vs Software Developer Backend?

AspectSoftware Developer FrontendSoftware Developer Backend
Primary FocusUser interface and experienceServer-side logic and database management
Skills & TechnologiesHTML, CSS, JavaScript, frameworks like React or AngularJava, Python, Node.js, databases
Work EnvironmentDesign and client-facing teamsServer, API, and database environments
Common CertificationsNone specific, but UI/UX certifications helpful

Frontend and Backend developers work closely to build complete applications. Frontend developers focus on the user interface, while Backend developers handle server-side logic. Both roles require programming skills, but their tools and environments differ significantly.

Sr. Software Engineer (Front End)

Sr. Software Engineer (Front End)

Essential Software Inc

Rockville, MD

$110/hr

Other

Medical, Retirement, PTO

Posted 6 days ago


Job description

Sr. Software Engineer (Front End)
ESI provides direct support to the Frederick National Lab (FNL) and its clients at the National Cancer Institute (NCI), aiding their mission to accelerate the prevention and treatment of cancer. FNL's support of NCI includes the management and execution of IT projects sponsored by the NCI Center of Biomedical Informatics and Information Technology (CBIIT).
The organization supports several high-priority programs focused on advancing research through modern data infrastructure. These programs provide secure, cloud-based environments that accelerate discovery by facilitating data submission, sharing, access, interoperability, and cost-effective analysis at scale. The data ecosystems are dynamic and evolving infrastructures that bring together data from various collections generated or held at institutions across the country and worldwide, ensuring quality and consistency for the broader research community.
The systems include:
  • Enhanced cloud-computing platforms.
  • Services that link disparate information, including clinical, image, and molecular data.
  • Standards and tools so that data are interoperable.
  • Essential underlying data science infrastructure, methods, and portals for the Cancer Data Ecosystem.
  • Sustainable data governance to ensure long-term health of the Ecosystem.
Roles & Responsibilities of the Sr. Software Engineer:
  • Collaborate with UX designers, back-end engineers, and product owners to deliver high-quality front-end solutions that meet user needs and follow established design systems and development standards.
  • Architect, develop, and maintain scalable React.js applications and component libraries used across CRDC and CCDI platforms.
  • Build and integrate RESTful and GraphQL APIs using Node.js, ensuring seamless communication between front end interfaces and back-end services.
  • Create and manage technical documentation, including component documentation and front-end architecture guides.
  • Work with business users and stakeholders to develop and implement acceptance tests, ensuring products meet customer requirements and accessibility standards.
  • Monitor front end application performance, identify bottlenecks, and implement optimizations for speed and reliability.
  • Integrate existing software and design systems into new or modified environments.
  • Implement recommendations for improving front end development processes, coding standards, and documentation practices.
  • Actively engage in process improvement and Agile/Scrum ceremonies.
  • Integrate AI-assisted development tools into workflows responsibly and help define safe patterns for their use.
  • Proactively mentor junior teammates through code reviews, pairing sessions, and knowledge sharing.
Basic Qualifications of the Sr. Software Engineer:
  • Possession of a bachelor's degree from an accredited college/university according to the Council for Higher Education Accreditation (CHEA) in Computer Science, Web Development, or a related field.
  • At least 3+ years of experience in the above roles and responsibilities.
  • Demonstrated expertise in React.js, including hooks, context, state management (Redux or equivalent), and component-driven architecture.
  • Proficiency in Node.js, including building middleware, API integrations, and development tooling.
  • Experience with HTML5, CSS3, JavaScript (ES6+), and responsive/accessible design principles (WCAG 2.1).
  • Familiarity with front end build tools such as Webpack, Vite, or similar.
  • Experience with version control systems (Git) and CI/CD pipelines.
  • Excellent verbal and written communication skills, including experience working directly with customers and stakeholders to translate requirements into user-centered designs.
  • Strong ability to prioritize, manage, and communicate the status of multiple concurrent tasks.
  • Exceptional interpersonal and collaboration skills, with experience working in cross-functional team environments.
  • Ability to work effectively in a complex, fast-paced environment, including with government stakeholders and in adherence to government practices and processes.
Preferred Qualifications:
  • Experience with AWS services (S3, CloudFront, Amplify, or similar) and cloud-hosted front-end deployments.
  • AWS AI Practitioner or AWS Associate certification.
  • Familiarity with data visualization libraries (D3.js, Recharts, or similar) in the context of scientific or research platforms.
  • Prior experience working on federal or government-sponsored IT programs.

Work With ESI
In a time when federal agencies have relied on novel technology solutions, ESI stands as a trusted partner. We have built our success on our commitment to technology, teamwork, and trust. At ESI, we acknowledge and celebrate our talented staff who consistently strive for and achieve excellence.
ESI offers a robust benefits package that includes health care, paid time off, 401(k) retirement savings, professional development opportunities, and more.
Salary range: $110,000-$130,000 per year, depending on skills and experience.
Work Location: Hybrid (1 day in office, 4 days remote per week) in Rockville, MD 20850
Equal Opportunity Employer
ESI is an Equal Opportunity Employer (EOE). We are committed to creating an inclusive environment for all employees, including equitable hiring and promotion practices, and ongoing learning that supports belonging for every team member.
Work Authorization Notice
Candidates must be legally authorized to work in the United States at the time of hire. ESI is unable to provide employment visa sponsorship for this position now or in the future. Because this role is performed in support of government contract work and does not allow ESI to provide the level of direct employer oversight and training administration required for certain temporary work authorization categories, ESI cannot support those employer-specific training obligations for this position.
Essential Software Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type, without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.