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Principal Full Stack Developer Jobs in Maryland (NOW HIRING)

Eccalon LLC

Full Stack Developer

Hanover, MD · On-site

Full Stack Developer Location: Hanover, MD- On-site Type: Full-time Clearance: No Clearance Required Eccalon is seeking a Full Stack Developer to design, build, and ship production software across a ...

Reflexive Concepts

Full Stack Developer

Annapolis, MD · On-site

Reflexive Concepts is seeking a Full Stack Developer to join our team! We have an immediate need for a Full Stack Developer to support tool sustainment efforts. Support will focus on development and ...

Aretec

Full Stack Developer

Camp Springs, MD · On-site

The Full-Stack Developer will join our team providing Insider Threat support in support of our federal client located in Landover, MD. The Full-Stack Developer will be responsible for developing new ...

Agelix Consulting

Full Stack Developer

Lanham, MD · On-site

Job Title: IT Specialist (SME) - Full Stack Developer (Java/React) Location: Lanham, MD 20706 (Hybrid - 2-3 days onsite required) Clearance Requirement: Active Secret Clearance (Required) Position ...

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Principal Full Stack Developer information

What is a principal full stack developer?

A Principal Full Stack Developer is a senior-level software engineer who leads the design, development, and implementation of complex web applications across both front-end and back-end technologies. They possess deep expertise in multiple programming languages, frameworks, and cloud platforms, and often set technical direction and standards for their teams. Principal Full Stack Developers also mentor other engineers, collaborate with stakeholders, and ensure that solutions are scalable, secure, and maintainable. Their role is critical in bridging the gap between business requirements and technical solutions.

What are the key skills and qualifications needed to thrive as a principal full stack developer?

To thrive as a Principal Full Stack Developer, you need advanced expertise in both front-end and back-end development, strong coding abilities in languages like JavaScript, Python, or Java, and a track record of leading technical projects. Mastery of frameworks (such as React, Angular, Node.js), cloud platforms (AWS, Azure), and version control systems (Git), along with relevant certifications, are commonly required. Exceptional problem-solving, leadership, and communication skills help you mentor teams and drive architectural decisions. These abilities are critical for delivering robust, scalable software solutions and leading development teams effectively.

What are some common challenges faced by principal full stack developers when leading cross-functional teams?

Principal Full Stack Developers often face the challenge of balancing technical leadership with effective communication across diverse teams, such as frontend, backend, and DevOps. They are responsible for aligning various stakeholders, resolving architectural disagreements, and ensuring that project goals are met on time. Navigating differences in technical expertise and priorities requires strong interpersonal skills and the ability to mentor team members while upholding best practices. Additionally, they must stay updated with evolving technologies to make informed decisions that impact the whole stack.

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

AspectPrincipal Full Stack DeveloperSenior Full Stack Developer
CredentialsTypically requires 8+ years of experience, advanced technical certificationsUsually 5+ years of experience, relevant certifications
Work EnvironmentLeads technical strategy, mentors teams, influences architectureDevelops features, mentors juniors, implements solutions
Employer & Industry UsageUsed in large tech companies, enterprise environmentsCommon across startups, mid-sized companies, tech firms

The Principal Full Stack Developer focuses on technical leadership, architecture, and strategic planning, often mentoring teams and influencing project direction. In contrast, the Senior Full Stack Developer primarily executes development tasks, supports team members, and contributes to project delivery. Both roles require strong technical skills, but the Principal role emphasizes leadership and vision.

Is a principal full stack developer still in demand?

Yes, principal full stack developers are in high demand due to their expertise in both front-end and back-end development, as well as their ability to lead technical projects. Companies seek these professionals for their skills in modern frameworks, cloud platforms, and software architecture, making the role valuable across many industries.

What cities in Maryland are hiring for Principal Full Stack Developer jobs?

Cities in Maryland with the most Principal Full Stack Developer job openings:

Principal Full Stack Software Engineer

Laurel, MD • On-site

GliaCell Technologies
Software Development • 11 - 50 employees
Learn more about GliaCell Technologiesexternal

$200K - $280K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 hours ago

Job description

***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.***
Are you a Principal Full Stack Software Engineer who is ready for a new challenge that will launch your career to the next level?
  • Tired of being treated like a company drone?
  • Tired of promised adventures during the hiring phase, then dropped off on a remote contract and never seen or heard from the mothership again?
  • Our engineers were certainly tired of the same.

At GliaCell our slogan is "We make It happen".
  • We will immerse you in the latest technologies.
  • We will develop and support your own personalized training program to continue your individual growth.
  • We will provide you with work that matters with our mission focused customers, and surround you with a family of brilliant engineers.

Culture isn't something you need to talk about...if it just exists.
If this sounds interesting to you, then we'd like to have a discussion regarding your next adventure! If you want to be a drone, this isn't the place for you.
We Make It Happen!
GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and reliable software solutions using Agile Software Development principles. These provide us the capability to deliver a quick turn-around using interactive applications and the integration of industry standard software stacks.
GliaCell's Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization. We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.
We Offer:
  • Long term job security
  • Competitive salaries & bonus opportunities
  • Challenging work you are passionate about
  • Ability to work with some amazingly talented people

Job Description:
GliaCell is seeking a Principal Full Stack Software Engineer on one of our subcontracts. This is a full-time position offering the opportunity to support a U.S. Government customer. The mission is to provide technical expertise that assists in sustaining critical mission-related software and systems to a large government contract.
  • You will act as a full stack developer for the Section 7 DAT team in a fast-paced role improving the mission process for the customer.
  • The organization is focused on discovery of opportunities and enabling activities in numerous technical fields.
  • You will be responsible for designing and delivering custom applications, providing data visualization, workflow automation, and mission cognizance for mission critical activities.
  • You will work closely with the mission customer, collect requirements, feedback and provide support as needed on a wide variety of tasks.
  • This team provides software development in a customer service like role where requirements can change rapidly based on customer current needs.

Responsibilities:
  • Develop scripts and analytics to provide novel insights into unique questions.
  • Find and aggregate data from disparate sources and integrate into new and existing tools.
  • Develop new UIs and visualizations to provide customers with better understanding of their data.
  • Elicit requirements and feedback directly from end-users and other stakeholders.
  • Collaborate with other DATs and QC teams to share expertise and elevate all teams.

Key Requirements:
To be considered for this position you must have the following:
  • Possess an active or rein-statable TS/SCI with Polygraph security clearance.
  • U.S. Citizenship.
  • Professional/Education experience: 12 years & Bachelors of Science Degree, or 4 additional years in place of a BS Degree.
  • Works well independently as well as on a team.
  • Strong communication skills.

Required Skills:
  • Experience developing in Python specifically data transformations .
  • Experience writing frontend webapps in Javascript/Typescript React.
  • Experience querying and developing in a big data environment.
  • Experience developing on managing Linux servers.
  • Is comfortable work directly with customers and users to solve unique hard problems.
  • Desire to architect and implement solutions from beginning to end.

Desired Skills:
  • Experience using AWS.
  • Experience with any other programming languages or frameworks (Java, FastApi, Angular, Spring Boot etc.).
  • Desire to mentor and teach others.
  • Knowledge of AI/ML and Big Data Tools (DuckDB, Polars, Pandas, Spark).

Location: Laurel, MD (onsite full time)
Salary Range: The salary range for this full-time position is $200,000 to $280,000. Our salary ranges are determined by position, level, skills, professional experience, relevant education and certifications. The range displayed on each job posting reflects the minimum and maximum target salaries for this position across our projects. Within the range, your salary is determined by your individual benefits package selection. Your recruiter can share more about the specific salary range for your preferred position during the hiring process. SIGN-ON BONUS ELIGIBLE.
Benefits:
  • CareFirst Medical Coverage for Employee and Dependents
  • Guardian Dental and Vision Coverage for Employee and Dependents
  • Up to 25 Days of Paid Time Off
  • Up to 40 hours of PTO Carryover
  • 11 Federal Government Holidays
  • Work From Home Opportunities
  • 401K Company Contribution, Fully Vested Day 1
  • Discretionary, Certification, and Sign-On Bonus Potential
  • Employee Referral Bonus Program
  • Annual Professional Development
  • 100% Premium Covered for Life & Disability Insurances
  • Additional Voluntary Life Insurance Coverage Available
  • Employee Assistance Program
  • Travel Protection Program
  • Financial Planning Assistance
  • Bereavement and Jury Duty Leave
  • Monthly Team and Family Events
  • Technology Budget
  • Global Entry
  • Annual Swag Budget

Learn more about GliaCell Technologies: https://gliacelltechnologies.applytojob.com/apply/
To apply for this position, respond to this job posting and attach an updated resume for us to review.
GliaCell Technologies, LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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