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Junior Full Stack Engineer Jobs in Frederick, MD

Cornerstone Chapel

Full-Stack Developer

Leesburg, VA · On-site

Cornerstone Chapel /Specification Full-Stack Developer Job Summary The Full-Stack Developer will specialize in the Rock RMS platform to lead the technical management and customization of the church ...

Cornerstone Chapel

Full-Stack Developer

Leesburg, VA · On-site

Cornerstone Chapel /Specification Full-Stack Developer Job Summary The Full-Stack Developer will specialize in the Rock RMS platform to lead the technical management and customization of the church ...

Axle

Senior Full Stack Developer

Rockville, MD · On-site

They are seeking a Senior Full Stack Developer to work with clients across the federal space, including the NIH, focusing on designing and building a cloud-native solution for data analysis and ...

Axle

Senior Full Stack Developer

Rockville, MD · On-site

Axle is hiring a Senior Full Stack Developer to work with a number of different clients across the federal space, including the National Center for Advancing Translational Sciences (NCATS) within the ...

Axle

Senior Full Stack Developer

Rockville, MD

$120K - $145K/yr

Axle is hiring a Senior Full Stack Developer to work with a number of different clients across the federal space, including the National Center for Advancing Translational Sciences (NCATS) within the ...

Axle

Senior Full Stack Developer

Rockville, MD · On-site

$120K - $145K/yr

Axle is hiring a Senior Full Stack Developer to work with a number of different clients across the federal space, including the National Center for Advancing Translational Sciences (NCATS) within the ...

Xenith Solutions

Full Stack Developer

Leesburg, VA · Remote

$115K - $165K/yr

And much more... Xenith Solutions is seeking a Full Stack Developer with agile methodology ... Providing mentoring to junior members of the team Required Qualifications: Must be a U.S. Citizen ...

Xenith Solutions LLC

Full Stack Developer

Leesburg, VA · On-site +1

$115K - $165K/yr

And much more... Xenith Solutions is seeking a Full Stack Developer with agile methodology ... Providing mentoring to junior members of the team Required Qualifications: Must be a U.S. Citizen ...

Axle

Senior Level Full-Stack Developer

Rockville, MD · On-site

Key Responsibilities 1. Full-Stack Development * Collaborate with a cross-functional team of ... Actively mentor junior and mid-level developers through pair programming, code reviews, and ...

LCG Inc

Full Stack Developer II

Rockville, MD · On-site

$107K - $125K/yr

LCG is seeking a Full Stack Developer II to design, develop, test, and maintain enterprise Java-based applications supporting federal clients. The developer will work closely with project managers ...

Xenith Solutions

Full Stack Developer

Leesburg, VA · Remote

$115K - $165K/yr

The Full Stack Developer will be responsible for the design, development, integration, testing, deployment, and maintenance of enterprise applications and services. * Design, develop, test, and ...

Xenith Solutions LLC

Full Stack Developer

Leesburg, VA · On-site +1

$115K - $165K/yr

The Full Stack Developer will be responsible for the design, development, integration, testing, deployment, and maintenance of enterprise applications and services. * Design, develop, test, and ...

NSS

Full Stack Python Developer

Leesburg, VA

Government contractor is seeking a Full Stack Python Developer to build and scale user-facing and backend applications that power AI/ML capabilities for the DoD Search Portfolio. You will develop ...

LCG Inc

Full Stack Developer II - Java

Rockville, MD · On-site

$120K - $126K/yr

LCG is seeking a Full Stack Developer II to design, develop, test, and maintain enterprise applications supporting federal clients. The developer will collaborate with project managers, architects ...

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All JobsFull Stack Engineer JobsJunior Full Stack Engineer JobsJunior Full Stack Engineer Jobs in Frederick, MD

Junior Full Stack Engineer information

See Frederick, MD salary details

$46.2K

$94K

$141.2K

How much do junior full stack engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for junior full stack engineer in Frederick, MD is $94,001.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,600.00 and $95,000.00 per year, depending on experience, location, and employer.

What is a junior full stack engineer?

A Junior Full Stack Engineer is an entry-level software developer who works on both the front-end and back-end of web applications. They are typically responsible for building, testing, and maintaining features across the entire technology stack, often under the supervision of more experienced engineers. Juniors work with languages and frameworks such as JavaScript, HTML, CSS, Node.js, and databases like SQL or MongoDB. While they may not have deep expertise yet, they are expected to learn quickly, collaborate with team members, and gradually take on more complex tasks.

How does a junior full stack engineer typically collaborate with other team members on a project?

As a Junior Full Stack Engineer, you’ll regularly work alongside front-end and back-end developers, designers, and product managers to deliver features and resolve issues. Collaboration often includes participating in daily stand-ups, code reviews, and sprint planning sessions. You’ll be expected to communicate progress and challenges clearly, seek guidance when needed, and contribute to shared code repositories using version control tools like Git. This collaborative environment helps you learn quickly and build strong relationships within a multidisciplinary team.

What is the difference between Junior Full Stack Engineer vs Junior Front End Developer?

AspectJunior Full Stack EngineerJunior Front End Developer
Required SkillsProficiency in both front-end and back-end technologies (HTML, CSS, JavaScript, server-side languages, databases)Strong skills in HTML, CSS, JavaScript, and front-end frameworks (React, Angular, Vue)
Work EnvironmentWorks on both client-side and server-side development, often in full project cyclesFocuses primarily on user interface and user experience development
Common UsageUsed in startups and small to medium companies requiring versatile developersCommon in companies emphasizing UI/UX and front-end design

The main difference is that a Junior Full Stack Engineer handles both front-end and back-end tasks, while a Junior Front End Developer specializes in user interface development. The full stack role requires knowledge of server-side technologies, whereas the front-end role focuses on creating engaging user experiences.

What are the key skills and qualifications needed to thrive as a junior full stack engineer?

To thrive as a Junior Full Stack Engineer, you need a solid understanding of front-end and back-end development concepts, programming languages like JavaScript, HTML, CSS, and familiarity with frameworks such as React and Node.js, often supported by a bachelor's degree in computer science or related experience. Experience using version control systems like Git, basic database management (SQL/NoSQL), and cloud platforms is typically required. Strong problem-solving, teamwork, and communication skills help you collaborate effectively and adapt to fast-changing project needs. These abilities are essential for building reliable, scalable web applications and contributing meaningfully to development teams.
What are the most commonly searched types of Full Stack Engineer jobs in Frederick, MD? The most popular types of Full Stack Engineer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Junior Full Stack Engineer jobs? Cities near Frederick, MD with the most Junior Full Stack Engineer job openings:
Junior Full Stack Engineer jobs near you
Infographic showing various Junior Full Stack Engineer job openings in Frederick, MD as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $94,001 per year, or $45.2 per hour.

Full Stack Developer (AI/LLM Focus)

WorkNovas LLC

Rockville, MD • On-site

Contractor

Re-posted 12 days ago

Job description

Full Stack Developer (AI/LLM Focus)

Location: 9509 key west drive Rockville, MD 20850 need local within commute

Duration: 12+ Months with possible extension/conversions.

Job Overview:

We are seeking a highly skilled Full Stack Developer to design, build, and maintain scalable end-to-end applications. This role goes beyond traditional full stack work by incorporating AI-assisted development and Large Language Model (LLM) integrations. You’ll work across the full technology stack—from modern front-end frameworks to backend microservices and cloud-native architectures—while contributing to innovative AI-driven solutions.

Required Skill:

  • 5+ years of full stack development experience
  • Strong expertise in:
  • Java (Spring Boot, Spring MVC)
  • Python (FastAPI, Flask, or Django)
  • Hands-on experience with Angular or Vue.js
  • Solid experience with databases (PostgreSQL, MongoDB, DocumentDB)
  • Strong working knowledge of Amazon Web Services services (EC2, Lambda, S3, ECS/EKS, RDS, IAM, CloudWatch)
  • Experience with AI-assisted development tools (Amazon Q Developer, Kiro)
  • Practical experience integrating LLMs (Large Language Models) into applications
  • Familiarity with CI/CD pipelines, Docker, and Infrastructure-as-Code
  • Experience with test automation frameworks
  • Strong understanding of:
  • REST API design
  • Microservices architecture
  • Secure coding practices

Job Description:

  • Develop and maintain full stack applications across UI, backend, and data layers
  • Build responsive and accessible interfaces using Angular or Vue.js
  • Design and develop REST APIs and microservices using Java (Spring Boot) and Python frameworks (FastAPI, Flask, Django)
  • Work with relational and NoSQL databases such as PostgreSQL and MongoDB / Amazon DocumentDB
  • Architect and deploy cloud-native solutions on Amazon Web Services (Lambda, ECS, S3, API Gateway, CloudFormation, CDK)
  • Build and integrate LLM-powered features using platforms like AWS Bedrock
  • Leverage AI coding tools such as Amazon Q Developer and Kiro to improve productivity
  • Participate in large-scale document processing and intelligent data extraction projects
  • Collaborate in Agile/Scrum teams and contribute to sprint ceremonies
  • Implement automated testing using tools like Selenium, Cypress, or Playwright
  • Optimize application performance across frontend, APIs, and databases
  • Conduct code reviews, write unit/integration tests, and follow best practices
  • Mentor junior developers and support knowledge sharing

Preferred:

  • Experience with document processing tools like Amazon Textract
  • Knowledge of RAG (Retrieval-Augmented Generation) and vector databases
  • AWS Certifications (Solutions Architect / Developer Associate)
  • Experience in financial services or regulatory domain
  • Understanding of prompt engineering and LLM fine-tuning
  • Experience with Terraform or AWS CDK