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Sr Fullstack Developer Jobs in Gaithersburg, MD (NOW HIRING)

BTree Solutions, Inc.

SR. FULLSTACK DEVELOPER

Mclean, VA · On-site

$53.50 - $69/hr

Job Title: SR. FULLSTACK DEVELOPER Location: Mclean,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 Job Responsibilities: * Strong 5+ years of experience in Java 8+, Spring ...

BTree Solutions, Inc.

FULLSTACK JAVA DEVELOPER

Mclean, VA · On-site

$53.50 - $69/hr

JAVA FULLSTACK DEVELOPER Location: Mclean,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD ... Senior Full Stack Engineer with expertise in Java, Spring Batch, Spring, Spring Batch, and ...

Tech Tammina

Senior Java Developer

Reston, VA · On-site

$59.50 - $76/hr

Senior Java Developer OR Fullstack Developer Location: Reston VA - In person interviews only Long term contract We need strong Java, AWS, Springboot only with at least 12plus years of overall ...

Transcend IT Solutions

Sr. Java Fullstack developer

Mclean, VA · On-site

$53.75 - $69.50/hr

Position: Java Full Stack Developer (Backend Focus) Employment Type: Full-Time Java Full Stack Developer with a strong backend focus. The ideal candidate should have hands-on experience in Java ...

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All JobsSr Fullstack Developer JobsSr Fullstack Developer Jobs in Gaithersburg, MD

Sr Fullstack Developer information

See Gaithersburg, MD salary details

$25

$64

$92

How much do sr fullstack developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for sr fullstack developer in Gaithersburg, MD is $64.03, according to ZipRecruiter salary data. Most workers in this role earn between $53.22 and $73.75 per hour, depending on experience, location, and employer.

What is the difference between Sr Fullstack Developer vs Backend Developer?

AspectSr Fullstack DeveloperBackend Developer
Required SkillsProficiency in both frontend (JavaScript, HTML, CSS) and backend (Node.js, Python, Java)Specialized in server-side languages and database management
Work EnvironmentWorks on both client-facing and server-side componentsFocuses primarily on backend systems and APIs
Common UsageUsed across full product development teamsPrimarily in backend-focused roles within development teams

The main difference between a Sr Fullstack Developer and a Backend Developer is the scope of expertise. A Sr Fullstack Developer handles both frontend and backend tasks, while a Backend Developer specializes in server-side development. Both roles require strong programming skills, but the Fullstack role demands broader knowledge across the entire application stack.

What is a Sr Fullstack Developer?

A Sr Fullstack Developer is an experienced software engineer who is proficient in both frontend and backend development. They work with a variety of programming languages, frameworks, and databases to build fully functional web applications. In addition to coding, senior fullstack developers often lead projects, mentor junior developers, and help make architectural decisions. Their broad skill set allows them to handle tasks across the entire technology stack, ensuring that applications are efficient, scalable, and user-friendly.

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

To thrive as a Sr Fullstack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, typically supported by a computer science degree or equivalent experience. Familiarity with tools such as Git, Docker, CI/CD pipelines, cloud platforms, and relevant certifications like AWS Certified Developer or similar are often expected. Strong problem-solving abilities, effective communication, and a collaborative mindset are vital soft skills for this role. These competencies enable developers to deliver robust, scalable solutions and effectively drive projects to completion in dynamic team environments.

What are some typical challenges a Sr Fullstack Developer faces when balancing front-end and back-end responsibilities?

Sr Fullstack Developers often need to juggle tasks across both the front-end and back-end, which can be challenging when priorities shift quickly or deadlines are tight. Balancing deep technical knowledge in multiple frameworks and languages while ensuring seamless integration requires strong organizational skills and effective communication with both UI/UX designers and backend engineers. Additionally, staying updated with evolving technologies on both ends is crucial, so time management and continuous learning are key to success in this role.
What are popular job titles related to Sr Fullstack Developer jobs in Gaithersburg, MD? For Sr Fullstack Developer jobs in Gaithersburg, MD, the most frequently searched job titles are:
What job categories do people searching Sr Fullstack Developer jobs in Gaithersburg, MD look for? The top searched job categories for Sr Fullstack Developer jobs in Gaithersburg, MD are:
Sr Fullstack Developer jobs near you
Infographic showing various Sr Fullstack Developer job openings in Gaithersburg, MD as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 8% Part Time, and 5% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $133,178 per year, or $64 per hour.

SR. FULLSTACK DEVELOPER

BTree Solutions, Inc.

Mclean, VA • On-site

$53.50 - $69/hr

Contractor

Re-posted 21 days ago

Job description

Job Title: SR. FULLSTACK DEVELOPER
Location: Mclean,VA
Duration: 12+ Months
Visa: USC, GC, H1B and EAD
Contract Type: W2
Job Responsibilities:
  • Strong 5+ years of experience in Java 8+, Spring Framework, Database knowledge, and some UI and Angular experience.
  • Bachelor's or Master's degree in Computer Science or a related field
  • 5-8 + years of relevant professional experience
  • 4+ years of Java software development experience
  • A strong understanding in Java language, java 8 + standard library
  • Experience with Angular front-end framework and Typescript is highly desirable
  • Familiarity with databases and SQL
  • Ability to understand and write code documentation that conveys your solution to others
  • Ability to trouble shoot and optimize application for security and responsiveness
  • Good interpersonal and communication skills, and the ability to partner optimally
  • Analytical skills and problem-solving
  • Being a self-starter, quick learner, diligent.
  • Familiarity with version control (e.g GitHub, GitLab)
  • Knowledge of Object-Relational Mapping frameworks a plus
  • Experience with Agile and Scrum development methodologies
  • Understanding of application performance diagnostics and analytical tools
  • Knowledge of automated test frameworks
  • Mock oriented testing with positive and negative testing (Junit/Mockito)

Keys to Success in this Role:
  • Excellent problem solving and analytical, and technical skills
  • Ability to think critically and act expeditiously to evaluate situations, make decisions and tackle problems.
  • Flexible and versatile to adapt to any new environment and work on any projec
  • Strong oral and written communication skills, and ability to work well with a variety of personalities.
  • Ability to work optimally with continuous change
  • Proven intuition for business, problem solving skills and relationship management skills

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