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Junior Full Stack Engineer Jobs in Reston, VA (NOW HIRING)

Full-Stack Developers at CapTech are part of a capable, highly-motivated community who strive to continuously learn the latest tools and architectures to deliver innovative solutions for our clients.

Sr. Full Stack Engineer Job ID 2025-2140 # of Openings 1 Overview Currently seeking multiple Full Stack Developers in support of the of U.S. Citizenship and Immigration Services (USCIS) Engineering ...

Full Stack Engineer

Washington, DC · On-site +1

$80K - $120K/yr

We're looking for a Full Stack Engineer who's eager to grow fast, think big, and build products that make a difference, improving the experience of thousands of caregivers and families. You'll work ...

We're looking for a Full Stack Engineer who's eager to grow fast, think big, and build products that make a difference, improving the experience of thousands of caregivers and families. You'll work ...

You should be a full-stack developer comfortable with angular driven front-ends, robust service layers, querying RDBMS's and integrating with third-party API's. You will work towards expanding ...

Full-Stack Engineer

Bethesda, MD · On-site +1

$115/hr

The Opportunity We're hiring a full-stack Software Engineer to ship features, fix bugs, and grow into a senior IC on our team. You'll work directly with our Lead Engineer and our VP, Product. You'll ...

Full Stack Software Engineer Location: Remote Pay range: $75/hr. - $80/hr. On w2 Profile : Must have strong TypeScript and JavaScript (ES6) along with React development expertise. This role is for a ...

Minimum 4 years demonstrated experience with full-stack development * 4+ years demonstrated experience with AWS cloud supported programming languages like Java, Node JS, or Python development. * 2+ ...

Beyond technical expertise, successful Full Stack Engineers demonstrate strong problem-solving abilities, effective communication with technical and non-technical team members, time management skills ...

Mentor more junior engineers, share knowledge within the team and contribute to continuous improvement of development processes and tooling. Essential Skills and Experience - Full Stack Development

Minimum 4 years demonstrated experience with full-stack development * 4+ years demonstrated experience with AWS cloud supported programming languages like Java, Node JS, or Python development. * 2+ ...

The Opportunity We're hiring a full-stack Software Engineer to ship features, fix bugs, and grow into a senior IC on our team. You'll work directly with our Lead Engineer and our VP, Product. You'll ...

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Showing results 1-20

Junior Full Stack Engineer information

See Reston, VA salary details

$48.4K

$98.4K

$147.7K

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

As of May 31, 2026, the average yearly pay for junior full stack engineer in Reston, VA is $98,358.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $99,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Full Stack Engineer, and why are they important?

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.

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 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.

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 cities near Reston, VA are hiring for Junior Full Stack Engineer jobs? Cities near Reston, VA with the most Junior Full Stack Engineer job openings:
Infographic showing various Junior Full Stack Engineer job openings in Reston, VA as of May 2026, with employment types broken down into 1% Internship, 3% As Needed, 86% Full Time, 3% Part Time, 2% Temporary, and 5% Contract. Highlights an 51% Physical, 25% Hybrid, and 24% Remote job distribution, with an average salary of $98,358 per year, or $47.3 per hour.
Full-Stack Engineer

Full-Stack Engineer

CapTech Consulting

Reston, VA

Full-time

Medical, Retirement, PTO

Posted 15 days ago


Job description

Company Description

CapTech is a team of master builders, creators, and problem solvers who help clients grow efficient, successful businesses. We unite diverse skills and perspectives to transform how data, systems, and ingenuity enable each client to advance what’s possible in a changing world.

As perceptive partners, our U.S-based consultants find inspiration in the unknown and enjoy getting our hands dirty solving our clients’ myriad of challenges. Across industries and business goals, we fuse technical depth and analytical prowess with creative savvy to move clients forward. This drive helps each organization use technology, management, and insight to turn ideas into action. Together, we create outcomes that exceed the expected — which is one of the reasons we’ve been on the Inc. 500/5000 list for over a decade.

Job Description

Full-Stack Developers at CapTech are part of a capable, highly-motivated community who strive to continuously learn the latest tools and architectures to deliver innovative solutions for our clients. We design, develop, and deliver high-quality enterprise systems, as well as systems integrations and work in a project-based consulting environment.

CapTech developers enjoy a collaborative environment and have many opportunities to learn from and share knowledge with other developers, architects, and our clients. Our solutions include API-driven clients, microservice architectures, event-driven integrations, cloud deployments, serverless applications, and web and portal front ends.
Specific responsibilities for the Full-Stack Developer position include:

  • Collaborate with team members and clients to deliver a technical solution that meet the unique needs of our clients
  • Create quality deliverables to communicate technical solutions to appropriate audiences
  • Leverage CapTech’s internal programs and self-directed training to continually develop industry relevant knowledge and skills
  • Understand and implement object-oriented design patterns
  • Communicate effectively to team members with varying degrees of technical knowledge
  • Provide technical mentoring
     
Qualifications

Qualifications

  • 6+ years of experience designing, developing, and maintaining applications the Microsoft Stack OR Java
  • Hands-on experience building and consuming RESTful APIs, including API documentation with Swagger / OpenAPI
  • Strong background in database design and development, including SQL Server and NoSQL technologies such as Azure OR AWS OR GCP
  • Front-end development experience using JavaScript/TypeScript, HTML, CSS, and modern frameworks/libraries such as Angular, React, or Vue, with working knowledge of UI frameworks like Bootstrap
  • Experience with Agentic AI development- Developing agents and developing with agents
  • Experience with a Varied AI Toolset- Claude code, CodeX, Opencode, OpenClaude
  • Preferred experience with AI orchestration
  • Experience with source control systems (e.g., Git) and collaborative development workflows
  • Familiarity with multi-system integrations, distributed systems, and common enterprise integration challenges
  • Solid understanding of application performance tuning, scalability, and optimization techniques
  • Ability to clearly communicate technical concepts, designs, and solutions to both technical and non-technical stakeholders
  • Strong problem-solving skills and a commitment to clean, maintainable, and well-documented code

Additional Information

We want everyone at CapTech to be able to envision a lasting and rewarding career here, which is why we offer a variety of career paths based on your skills and passions.  You decide where and how you want to develop, and we help get you there with customizable career progression and a comprehensive benefits package to support you along the way.  Alongside our suite of traditional benefits encompassing generous PTO, health coverage, disability insurance, paid family leave and more, we’ve launched extended benefits to help meet our employees’ needs. 

  • CapTech is committed to providing a flexible work environment and helping our employees achieve a work-life balance that suits their individual needs. Employees must be available to work onsite in a client location or a CapTech office as requested. We allow CapTech employees to work remotely when compatible with CapTech and client needs. 
  • Learning & Development – Programs offering certification and tuition support, digital on-demand learning courses, mentorship, and skill development paths
  • Modern Health –A mental health and well-being platform that provides 1:1 care, group support sessions, and self-serve resources to support employees and their families through life’s ups and downs
  • Carrot Fertility –Inclusive fertility and family-forming coverage for all paths to parenthood – including adoption, surrogacy, fertility treatments, pregnancy, and more – and opportunities for employer-sponsored funds to help pay for care
  • Fringe –A company paid stipend program for personalized lifestyle benefits, allowing employees to choose benefits that matter most to them – ranging from vendors like Netflix, Spotify, and GrubHub to services like student loan repayment, travel, fitness, and more
  • Employee Resource Groups – Employee-led committees that embrace and incorporate diversity and inclusion into our day-to-day operations
  • Philanthropic Partnerships – Opportunities to engage in partnerships and pro-bono projects that support our communities. 
  • 401(k) Matching – Generous matching and no vesting period to help you continue to build financial wellness

CapTech is committed to providing a flexible work environment and helping our employees achieve a work-life balance that suits their individual needs. Employees must be available to work onsite in a client location or a CapTech office as requested. We allow CapTech employees to work remotely when compatible with CapTech and client needs. 

CapTech is an equal opportunity employer committed to fostering a culture of equality, inclusion and fairness — each foundational to our core values.  We strive to create a diverse environment where each employee is encouraged to bring their unique ideas, backgrounds and experiences to the workplace. As part of this commitment, CapTech will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment.

At this time, CapTech cannot transfer nor sponsor a work visa for this position. Applicants must be authorized to work directly for any employer in the United States without visa sponsorship.  

#LI- JB1 

#LI- Onsite