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Full Stack Developer
Electronic Consulting Services, Inc (ECS Federal)Arlington, VA🇺🇸United StatesPosted 16 Jul 2026
Quick Overview
Salary
$100k - $120k/yr
Work Type
On Site
Level
Mid Senior
Job Description
Job Description
ECS is seeking a Full Stack Developer to work with data scientists and analysts to rapidly design, implement, test, and deploy applications and cloud-based platforms capable to tackling complex analytical tasks using large datasets. This position works for the US Postal Services' Inspector General's Office (OIG) at our Arlington, VA office.
Please Note: This position is contingent upon additional funding and requires a Public Trust background investigation. This entails an in-depth background check & either ship or Permanent Resident () status.
Responsibilities include:
Salary Range: $100,000 - $120,000 annually
General Description of Benefits
Required Skills
Desired Skills
Everforth ECS is the federal segment of Everforth , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.
Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.
We value:
#EverforthECS1
ECS is seeking a Full Stack Developer to work with data scientists and analysts to rapidly design, implement, test, and deploy applications and cloud-based platforms capable to tackling complex analytical tasks using large datasets. This position works for the US Postal Services' Inspector General's Office (OIG) at our Arlington, VA office.
Please Note: This position is contingent upon additional funding and requires a Public Trust background investigation. This entails an in-depth background check & either ship or Permanent Resident () status.
Responsibilities include:
- Work with data scientists and analysts to rapidly design, implement, test, and deploy
applications capable to tackling complex analytical tasks using large datasets - Communicate with end users, team lead, and team members to create and support new
products and features - Communicate with product users to enhance or troubleshoot products
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Write effective APIs
- Build features and applications with a responsive design
- Write technical documentation and support data governance strategy
- Function in an Agile based team environment
Salary Range: $100,000 - $120,000 annually
General Description of Benefits
Required Skills
- Professional certification(s) in a related field of web development and/or front-end/back-end
disciplines - Degree in Computer Science, Web Development, or relevant field
- 3+ years of JavaScript development experience (client-side and server-side)
- 5+ years of experience with full stack development
- 5+ years of experience and skill writing coding languages (e.g. Python, JavaScript, SQL, C#)
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, Typescript,
jQuery) - Knowledge of front-end frameworks (e.g. Angular, React, Node.js)
- Knowledge of multiple back-end languages (e.g. Python/C#) and backend frameworks (e.g. Flask,
Django) - Familiarity with databases (e.g. MySQL, Teradata), web servers (e.g. Apache) and UI/UX design
- Experience in designing and integrating different API architectures (e.g. REST, gRPC)
- Server management and deployment for the relevant environments (e.g. Azure, AWS)
- Knowledge of message brokers (e.g. Kafka, EventHub), version control (e.g. Azure DevOps,
GitHub) and Websockets - Knowledge of architectural patterns (e.g. Monolith, Microservices, Serverless, Service Mesh)
Desired Skills
- Familiarity with Agile and/or Scrum
- Knowledge or familiarity with Databricks
- Experience with UI/UX design is desired
Everforth ECS is the federal segment of Everforth , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.
Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.
We value:
- Attracting and developing top talent and high-performing teams
- Fostering a culture that is engaging, accountable, and mission-driven
#EverforthECS1
Skills
Django
Flask
Microservices
MySQL
Node.js
SQL
AWS
Scrum
Service Mesh
Agile
Angular
Apache
Azure
C#
CSS
Databricks
HTML
JavaScript
Kafka
Python
REST
React
TypeScript
gRPC
jQuery
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