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Senior Frontend Developer Jobs in Crofton, MD (NOW HIRING)

Synergy ECP

Senior Front-End Developer

Washington, DC · On-site

$155K/yr

As a FrontEnd Developer , you will contribute to the design, development, and maintenance of modern, userfocused web applications that support mission operations. You will build responsive and ...

CircleIn

Senior Frontend Engineer

Silver Spring, MD · On-site +1

$126K - $173K/yr

The contribution of a Senior Frontend Engineer: * Take full ownership of building, shipping and maintaining features, end-to-end * Drive the future of CircleIn's Frontend products and design ...

CircleIn

Senior Frontend Engineer

Silver Spring, MD · On-site

$126K - $173K/yr

The contribution of a Senior Frontend Engineer: * Take full ownership of building, shipping and maintaining features, end-to-end * Drive the future of CircleIn's Frontend products and design ...

GDIT

Front End Developer

Annapolis Junction, MD · Hybrid

$121K - $165K/yr

Yes FRONT END ENGINEER SENIOR Transform technology into opportunity as a Front End Engineer Senior at GDIT. Shape what's next for mission-critical government projects while shaping what's next for ...

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All JobsFrontend Developer JobsSenior Frontend Developer JobsSenior Frontend Developer Jobs in Crofton, MD

Senior Frontend Developer information

See Crofton, MD salary details

$39.4K

$134.6K

$183.6K

How much do senior frontend developer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for senior frontend developer in Crofton, MD is $134,572.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,300.00 and $152,700.00 per year, depending on experience, location, and employer.

What are Senior Frontend Developers?

Senior Frontend Developers are experienced software professionals who specialize in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive, interactive, and visually appealing interfaces. In addition to coding, they often lead frontend projects, mentor junior developers, and collaborate with designers and backend engineers to ensure seamless user experiences. Their role also includes optimizing web performance and adhering to best practices in accessibility and usability.

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

To thrive as a Senior Frontend Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), frontend build tools, testing libraries, and possibly certifications like AWS Certified Developer are typically important. Strong problem-solving abilities, effective communication, and a collaborative mindset are crucial soft skills for excelling in this role. These skills ensure the delivery of high-quality, scalable user interfaces that meet both technical and business requirements.

What are some common challenges Senior Frontend Developers face when leading projects, and how can they address them?

Senior Frontend Developers often encounter challenges such as aligning cross-functional teams, managing technical debt, and maintaining code quality while meeting deadlines. To address these, effective communication with designers, backend engineers, and product managers is crucial. Adopting best practices like code reviews, thorough documentation, and utilizing modern frameworks helps streamline collaboration and ensure maintainability. Additionally, mentoring junior developers and promoting knowledge sharing within the team can foster a more efficient and cohesive work environment.

What is the difference between Senior Frontend Developer vs Frontend Engineer?

AspectSenior Frontend DeveloperFrontend Engineer
Required CredentialsBachelor's in CS or related field, extensive experienceBachelor's in CS or related field, strong technical skills
Work EnvironmentCollaborates with designers, backend teams, project managersFocuses on building and optimizing frontend applications
Industry UsageCommon in tech companies, startups, agenciesUsed interchangeably with Senior Frontend Developer in many contexts
Search & Comparison IntentUnderstanding senior-level responsibilities and skillsClarifying role scope and technical focus

While both roles require strong frontend skills and similar educational backgrounds, a Senior Frontend Developer typically has more leadership responsibilities and project oversight. A Frontend Engineer may focus more on technical implementation and architecture. The terms are often used interchangeably, but understanding the nuances helps in job searches and role expectations.

What are popular job titles related to Senior Frontend Developer jobs in Crofton, MD? For Senior Frontend Developer jobs in Crofton, MD, the most frequently searched job titles are:
What job categories do people searching Senior Frontend Developer jobs in Crofton, MD look for? The top searched job categories for Senior Frontend Developer jobs in Crofton, MD are:
What cities near Crofton, MD are hiring for Senior Frontend Developer jobs? Cities near Crofton, MD with the most Senior Frontend Developer job openings:
Senior Frontend Developer jobs near you
Infographic showing various Senior Frontend Developer job openings in Crofton, MD as of July 2026, with employment types broken down into 83% Full Time, 3% Part Time, 1% Temporary, and 13% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $134,572 per year, or $64.7 per hour.
Senior Front End Developer

Senior Front End Developer

Lentech Inc.

Annapolis Junction, MD • On-site

Full-time

Posted 18 days ago

Job description

Responsibilities:
  • Experienced UI Front End Software Engineer (SWE3), directly meeting mission-critical needs in partnership with mission customers.
  • This individual will lead a team of UI developers, designing front-end architecture and coding standards while remaining hands-on in development across the full software product lifecycle in an agile environment.
  • Responsibilities span analyzing user requirements to derive design and performance standards, developing and debugging software, integrating systems, and implementing algorithms to meet performance goals.
  • The ideal candidate has front end experience, translates UX/UI designs into accessible, production-ready interfaces, and mentors junior developers while collaborating closely with system engineers and product stakeholders to resolve technical problem areas. 
  • Lead and mentor a team of UI/front-end developers, providing technical guidance, standards, and code review
  • Architect and implement scalable, maintainable front-end solutions using modern frameworks
  • Translate prototypes and design specifications into functional, responsive, and accessible interfaces
  • Partner with UX/UI and systems engineers to ensure design intent is preserved through implementation
  • Identify and resolve performance bottlenecks, cross-browser issues, and technical debt
  • Participate in sprint planning, technical estimation, and architectural decision-making
  • Ensure compliance with accessibility standards (e.g., Section 508, WCAG) throughout development

Required:
  • Active and current TS.SCI w FSP through MD
  • Twelve (12) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required
  • Proven experience leading or mentoring a development team
  • Strong proficiency in modern front-end frameworks (e.g., React, Angular, Vue) and standard web technologies (HTML, CSS, JavaScript)
  • Full-stack experience, including backend development (e.g., Node.js, Python, Java, RESTful/GraphQL API design
  • Experience with state management, component-based architecture, and responsive design
  • Familiarity with version control (Git) CI/CD pipelines, and cloud environments (AWS, Azure, or GovCloud is a plus)
  • Experience working closely with UX/UI and systems engineers to ensure accurate implementation of accessible interfaces
  • Experience working with tiered architectural systems and in a Linux/Ubuntu environment is a plus
Education:
  • Bachelors degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelors degree.

 About Lentech, Inc. 
Lentech, Inc., provides technology-enabled IT Solutions and Mission Technical Solutions to civil, defense and intelligence customers. Through our accumulated years of experience, industry expertise, and strategic partnerships, Lentech has built mission-critical solutions for our federal and commercial customers. Lentech’s clients achieve full life-cycle support and cost-effective managed services supporting enterprise computing and applications initiatives for Government agencies. Lentech’s Mission Technical Solutions Division is focused on providing engineering, operations, I&T and technical services to civil and defense customers primarily in the aerospace fields. 
Lentech, Inc. is a performance-based company providing employees with challenging and interesting work, competitive pay and benefits, and opportunities to learn and grow. We focus on providing an environment of fun, sharing, collaboration and connection. Our culture is team oriented, non-hierarchical and entrepreneurial. It gives people a chance to participate and be a factor in the company’s growth and success. 
Lentech, Inc. is an Equal Employment Opportunity (EEO) employer and considers all qualified applicants for employment without regard to race, color, religion, gender identification, national origin, sexual orientation, age, marital status, disability, protected veteran status, or any other factor prohibited by applicable law. We are proud of the diversity of our staff and seek diversity in our applicants. 
The proposed salary range for this position is:  $215,731.00      $230,393.00 

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