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Senior Full Stack Developer Jobs in Ellicott City, MD

Sr. Full Stack Developer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Full Stack Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering ...

Senior Full-Stack Engineer Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per ... Work closely with DevOps teams to build and maintain CI/CD pipelines, deployment workflows, and ...

Job #106396 Senior Full Stack Engineer (React.js | Node.js | AWS CDK) Remote (EST Preferred ... AWS Step Functions * AWS CLI Infrastructure & DevOps * AWS CDK (Cloud Development Kit)

We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you'll design and deliver modern applications, APIs, and ...

We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you'll design and deliver modern applications, APIs, and ...

Senior Full Stack Developer

Mclean, VA · Remote

$100K - $185K/yr

Overview As a Senior Full Stack Developer , you will work with a team of developers to design, develop, and deliver software features, APIs, microservices, and cloud-native solutions across AWS cloud ...

We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you'll design and deliver modern applications, APIs, and ...

Senior Full Stack Developer

Mclean, VA · Remote

$100K - $185K/yr

Overview As a Senior Full Stack Developer , you will work with a team of developers to design, develop, and deliver software features, APIs, microservices, and cloud-native solutions across AWS cloud ...

We are seeking a Senior Full Stack Developer to provide development and operations & maintenance (O&M) support for a production Java application with a Postgres backend and a Tomcat/JBoss application ...

Senior Full Stack Developer

Mclean, VA · Remote

$100K - $185K/yr

Overview As a Senior Full Stack Developer , you will work with a team of developers to deliver software features, APIs, and micro-service solutions. We are looking for candidates with experience ...

We are seeking a Senior Full Stack Developer to provide development and operations & maintenance (O&M) support for a production Java application with a Postgres backend and a Tomcat/JBoss application ...

Expression is seeking a highly skilled and experienced Senior Full Stack Developer with a passion for technology and problem-solving to join our team. The ideal candidate should be proficient in both ...

Showing results 41-60

Senior Full Stack Developer information

See Ellicott City, MD salary details

$23

$59

$85

How much do senior full stack developer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for senior full stack developer in Ellicott City, MD is $59.04, according to ZipRecruiter salary data. Most workers in this role earn between $49.09 and $68.03 per hour, depending on experience, location, and employer.

What is a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

What are the key skills and qualifications needed to thrive as a senior full stack developer, and why are they important?

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

What are the most commonly searched types of Full Stack Developer jobs in Ellicott City, MD?

The most popular types of Full Stack Developer jobs in Ellicott City, MD are:

What are popular job titles related to Senior Full Stack Developer jobs in Ellicott City, MD?

For Senior Full Stack Developer jobs in Ellicott City, MD, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack Developer jobs in Ellicott City, MD look for?

The top searched job categories for Senior Full Stack Developer jobs in Ellicott City, MD are:

What cities near Ellicott City, MD are hiring for Senior Full Stack Developer jobs?

Cities near Ellicott City, MD with the most Senior Full Stack Developer job openings:

Infographic showing various Senior Full Stack Developer job openings in Ellicott City, MD as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, 4% Contract, and 1% Nights. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $122,812 per year, or $59 per hour.

Sr. Full Stack Developer

Leidos

Bethesda, MD • On-site

$107K - $195K/yr

Full-time

Retirement, PTO

Re-posted 23 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

81st of 500 rated business services


Job description

Leidos has an exciting opportunity for a Sr. Full Stack Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Job Summary

As a Full Stack Developer on this program, you will have the opportunity to build strong systems, software, and cloud environments and provide operations and maintenance for critical systems. The candidate will provide technical support in the design, development, implementation and testing of customer tools and applications.Based in a DevOps framework, this role participates in delivering major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing.
Primary Responsibilities:

  • Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, Hibernate

  • Developing software system validation and testing methods using Junit and Katalon

  • Develop and integrate custom developed software solutions to leverage automated deployment technologies leveraging an Atlassian tool suite like JIRA and Confluence to track activities

  • Develop, prototype and deploy solutions within Commercial Cloud Solutions leveraging Infrastructure platform services creating innovative solutions to meet the technical needs of customers.

  • Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate infrastructure needs driven by developed software to meet customer mission needs

  • Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases

  • Document and Perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and Unix bash scripting


Basic Qualifications:

  • Significant experience with common Agile practices, service-orientated environments, and development practices

  • Significant experience with Java, Angular, Spring and C2S and the software development lifecycle, with experience delivering within DevOps toolsets/practices

  • Direct experience utilizing software testing performance tools, such as Junit or Katalon and scripting languages, such as Python, and Bash while working in an Agile development environment

  • Significant experience developing in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS)

  • Significant experience using version control and issue/problem tracking systems

  • Bachelor's degree with 8+ years of prior relevant experience or Master's with 6+ years of relevant experience.

  • To be considered must have an active TS/SCI with polygraph security clearance.


Preferred Qualifications:

  • Experience with structured analysis and design methodologies

  • Experience working on the customer's systems

  • Understanding of the customer's system development policies

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today.

#CABARESTON

#ASBA

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:May 14, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.


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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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