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Seniornet Full Stack Developer Jobs in Washington

Leidos

Full Stack Developer

Arlington, VA · On-site

Full stack developers can switch between front-end and back-end development based on requirements and help the team prototype rapidly when needed. This person should be a seasoned, self-motivated ...

Bridge Core (BCore)

Full-stack Developer

Mclean, VA · On-site

Overview Full-stack Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable ...

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 ...

Steampunk

Full Stack Developer

Mclean, VA · On-site

$85K - $170K/yr

The Developer will work across the full stack of AI development, from data ingestion and model experimentation to application integration, orchestration, and deployment, and will collaborate closely ...

GRVTY

Full Stack Developer

Chantilly, VA

$150K - $200K/yr

The Full Stack Software Developer will work with the lead developer to maintain and enhance the existing software application. The Full Stack Developer will help with design and then implement all ...

GRVTY

Full Stack Developer

Chantilly, VA · On-site

$150K - $200K/yr

The Full Stack Software Developer will work with the lead developer to maintain and enhance the existing software application. The Full Stack Developer will help with design and then implement all ...

M1 Technology LLC

Full Stack Developer

Chantilly, VA · On-site

M1 Technology is seeking a skilled Full Stack Developer to contribute to the design, development, and deployment of cloud-native software solutions. This role requires hands-on experience across the ...

Steampunk

Full Stack Developer

Mclean, VA

$85K - $170K/yr

We are looking for a highly skilled Full-Stack Developer to design, build, and optimize advanced AI solutions across predictive, generative, and autonomous system domains. This role requires strong ...

Steampunk

Full Stack Developer

Mclean, VA · On-site

$85K - $170K/yr

The Developer will work across the full stack of AI development, from data ingestion and model experimentation to application integration, orchestration, and deployment, and will collaborate closely ...

Steampunk

Full Stack Developer

Mclean, VA · On-site +1

$85K - $170K/yr

The Developer will work across the full stack of AI development, from data ingestion and model experimentation to application integration, orchestration, and deployment, and will collaborate closely ...

Steampunk

Full Stack Developer

Mclean, VA · On-site +1

$85K - $170K/yr

The Developer will work across the full stack of AI development, from data ingestion and model experimentation to application integration, orchestration, and deployment, and will collaborate closely ...

inoventures LLC

Senior Full Stack Developer

Mclean, VA · On-site

Role: Senior Full Stack Developer Location: McLean, VA Duration: 18 Months + ROLES: This position supports application development efforts as a Senior Full Stack Developer. As a Senior Full Stack ...

Steampunk

Full Stack Developer

Mclean, VA · On-site +1

$85K - $170K/yr

The Developer will work across the full stack of AI development, from data ingestion and model experimentation to application integration, orchestration, and deployment, and will collaborate closely ...

Steampunk

Full Stack Developer

Mclean, VA · On-site

$85K - $170K/yr

The Developer will work across the full stack of AI development, from data ingestion and model experimentation to application integration, orchestration, and deployment, and will collaborate closely ...

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Seniornet Full Stack Developer information

What is the difference between Seniornet Full Stack Developer vs Software Engineer?

AspectSeniornet Full Stack DeveloperSoftware Engineer
CredentialsProven full stack development experience, often with certifications in relevant technologiesTypically holds a bachelor's degree in computer science or related field; certifications vary
Work EnvironmentCollaborates on both front-end and back-end development within tech teamsDesigns, develops, and maintains software applications, often focusing on specific areas
Industry UsageCommonly employed in tech companies, startups, and digital agenciesWidespread across industries including finance, healthcare, and enterprise software

While both roles involve software development, a Seniornet Full Stack Developer specializes in building complete web applications across the entire technology stack, whereas a Software Engineer may focus on specific components or systems. The Full Stack Developer often requires broader skill sets and hands-on experience with both front-end and back-end technologies.

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Seniornet Full Stack Developer jobs near you
Infographic showing various Seniornet Full Stack Developer job openings in Washington as of August 2026, with employment types broken down into 89% Full Time, 4% Part Time, 6% Contract, and 1% Nights. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution.

Full Stack Developer

Leidos

Arlington, VA • On-site

Full-time

Re-posted 9 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 492 rated business services

Job description

Leidos is seeking an experienced Full Stack Developer to support the Compartmented Enterprise Services Office (CESO) program delivering mission-focused software capabilities for DISA. This role develops, tests, and maintains secure, reliable applications across the full technology stack (front-end, APIs/services, and data). Full stack developers can switch between front-end and back-end development based on requirements and help the team prototype rapidly when needed. This person should be a seasoned, self-motivated, and professional with at least 8 years of hands-on engineering and administration experience in virtualized Information Technology environments.
This position is 100% on-site in Arlington, VA. Occasional, situational travel within the DC-Metro area may be required.
PRIMARY RESPONSIBILITIES
  • Design, develop, test, and maintain full-stack applications (UI, service/API layer, and data access layer) in an Agile delivery environment.
  • Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot,
  • Implement responsive, user-friendly front-end features and collaborate with UX/design to ensure usable, accessible experiences.
  • Build and maintain back-end services and APIs; implement business logic, integrations, and data access patterns.
  • Develop, maintain, and evolve a modernized database architecture aligned to modernization initiatives, including cloud adoption.
  • Create and optimize database queries and data models; ensure data integrity and performance.
  • Write automated tests and participate in code reviews to improve quality, security, and maintainability.
  • Troubleshoot, debug, and resolve defects across the stack; support production and lower-environment issue resolution as required.
  • Produce technical documentation (design notes, API documentation, and operational runbooks) aligned to program needs.
  • Operate and improve reliability/availability through monitoring, alerting, incident response, and continual service improvement.
  • Produce and maintain technical documentation (build guides, runbooks, diagrams, and operational procedures).
  • Stage new and upgraded services components or services to integration and testing environment.
  • Develop and engineer improvements to the infrastructure and architecture to support continuous development and continuous integration utilizing modern practices and tools.
  • Support and perform deployment orchestration, automation, and security configuration management (i.e., CloudFormation, Terraform, Ansible, GitLab, Bitbucket).
  • Maintain documentation of code developed in support of CESO environments.
  • Support patching, logging, vulnerability scanning, and compliance tracking.
  • Participate in the release management process.
  • Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives) and Jira-based task tracking.

BASIC QUALIFICATIONS
  • Candidate must currently have a TS and SCI eligible with the ability to obtain and maintain a CI Poly.
  • BA/BS and 8 years minimum of experience in Information Technology.
  • Demonstrated experience developing and supporting applications across the full stack (front-end + back-end + database).
  • Experience with modern front-end fundamentals (HTML/CSS/JavaScript) and building responsive user experiences.
  • Experience with back-end development concepts such as APIs, server-side logic, and database interaction.
  • Hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps.
  • Strong background in automated testing, CI/CD, and modern software delivery practices.
  • Experience with software development languages/environments such as: JavaScript, GitLab, Jenkins, Ansible Automation, Java, PSSQL, YAML, and Terraform.
  • Ability to work effectively with cross-functional teammates and contribute across the full development lifecycle.
  • 4 years' experience with tools to include Ansible, Terraform, JMETER, EC2, ELB, RDS, Lambda, Docker.
  • Experience with deployment orchestration, automation, and security configuration management (i.e., CloudFormation, Terraform, Ansible, GitLab, Bitbucket)

PREFERRED QUALIFICATIONS
  • Prior experience with DISA and DISA's support to mission partners.

ABOUT OUR PROGRAM:
With the CESO effort, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, used to provide secure information sharing to the community, into a more mature service offering to meet the DoD and IC community. The program will support an automated platform capable of supporting a rapidly expanding customer population.
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:
June 8, 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 only and 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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