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Sr Fullstack Developer Jobs in Washington (NOW HIRING)

Lucyrx

Manager, Software Engineering

Bethesda, MD · On-site

This role is the critical layer between the Senior Director and individual contributors-setting the ... Prior experience leading or managing fullstack engineering teams, with concrete examples of raising ...

JTEC Consulting

Full Stack Developer

Chantilly, VA · On-site

$160K - $175K/yr

JTEC Consulting is hiring Full Stack Developers with mid-senior level experience supporting a ... Ability to work on-site. #FullStack #Python #Bootstrap #ReactJS #MongoDB #Elasticsearch JTEC ...

JTEC Consulting LLC

Full Stack Developer

Chantilly, VA · On-site

$160K - $175K/yr

JTEC Consulting is hiring Full Stack Developers with mid-senior level experience supporting a ... Ability to work on-site. #FullStack #Python #Bootstrap #ReactJS #MongoDB #Elasticsearch JTEC ...

Leidos

Senior Program Manager

Springfield, VA · On-site

$154K - $278K/yr

Serve as the autonomous senior interface to government sponsors, shaping technical direction ... Deep experience with fullstack software development , DevOps, CI/CD, cloud, cyber, and enterprise ...

Leidos

Senior Program Manager

Gaithersburg, MD

$154K - $278K/yr

Serve as the autonomous senior interface to government sponsors, shaping technical direction ... Deep experience with fullstack software development , DevOps, CI/CD, cloud, cyber, and enterprise ...

Leidos

Senior Program Manager

Alexandria, VA

$154K - $278K/yr

Serve as the autonomous senior interface to government sponsors, shaping technical direction ... Deep experience with fullstack software development , DevOps, CI/CD, cloud, cyber, and enterprise ...

Judge Group, Inc.

Full Stack Developer - V

Ashburn, VA · On-site

$60 - $64/hr

Position: FullStack java Developer Location: Irving TX/ Ashburn, VA and Alpharetta GA Location ... status to senior technology and business sponsors. Develop and introduce new proposals and ...

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Sr Fullstack Developer information

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 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 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 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 are popular job titles related to Sr Fullstack Developer jobs in Washington?

For Sr Fullstack Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Sr Fullstack Developer jobs in Washington look for?

The top searched job categories for Sr Fullstack Developer jobs in Washington are:

What cities in Washington are hiring for Sr Fullstack Developer jobs?

Cities in Washington with the most Sr Fullstack Developer job openings:

Sr Fullstack Developer jobs near you
Infographic showing various Sr Fullstack Developer job openings in Washington as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution.

Senior Solution Architect and M&S Developer

LMI

Tysons, VA • Remote

Full-time

Re-posted 14 days ago

Job description

The Senior Full Stack and M&S Developer will support the development of large-scale digital products used to support supply chain, logistics, and sustainment efforts government clients. Successful applicant will be a senior member of the M&S development team that will lead and work with other developers to ensure development is on time, accurate, and meets mission requirements.

This role requires strong software development experience, analytical reasoning and quantitative skills, the ability to work collaboratively with senior and mid-level developers and subject matter experts, and the capacity to present findings clearly to senior DoD leaders and stakeholders.

Position is Remote with occasional travel to client site (~5%).


  • Serve as the primary integrator across platform engineering, data engineering, analytics, modeling and simulation, and supply chain subject matter expertise
  • Translate mission, business, and user needs into product requirements, backlog priorities, and delivery plans
  • Support the design, development, testing, and maintenance of fullstack web applications.
  • Architect, develop, test, and maintain new supply chain models related to inventory management, supplier risk, network optimization, and other logistics modeling
  • Lead a team of mid-level and junior developers and subject matter experts to answer project requirements and needs.
  • Coordinate with government, industry, and internal stakeholders to gather information, validate findings, and support recommended courses of action.
  • Help to ensure the platform continues to mature across enterprise data integration, application development, user experience, modeling and simulation, and decision-support capabilities

Required Qualifications

  • Master's degree in a technical field such as math, physics, operations research, engineering, data analytics, or another relevant technical domain.
  • 7+ years of experience in supply chain, operations research, inventory management, industrial base analysis, technology assessments, logistics, acquisition support, intelligence analysis, or a related field.
  • 10+ years of experience using analytic tools such as Python, SQL, and Tableau to perform data exploration and analysis.
  • Experience with Cloud computing services such as AWS, and Azure
  • Experience leading small to medium size technical teams to deliver analytical products and analyses
  • Strong quantitative, analytical, and research skills.
  • Ability to synthesize complex information into clear findings, risk statements, and actionable recommendations.
  • Self-directed and detail-oriented, with the ability to complete assigned tasks, adapt to changing work efforts, and manage shifting priorities.
  • Availability for occasional travel (5%).
  • Active Secret Clearance

Preferred Qualifications

  • PhD in a technical field such as math, physics, operations research, engineering, data analytics, or another relevant technical domain.
  • Experience developing in C++.
  • Experience with System Engineering tools such as Cameo, Ansys
  • Frontend application development using tools such D3.js, Angular, React, JavaScript.
  • Experience using Modeling and Simulation tools to run what-if scenarios and develop Courses of Action based on simulation output.
  • Experience with Predictive Maintenance for DoW clients.
  • Active Top Secret Clearance

US-VA-Tysons

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