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Full Stack Developer

Company:
ECS
Location:
Arlington, VA, 22209
Posted:
April 24, 2026
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Description:

ECS is seeking a Full Stack Developerto work in our Arlington, VA office. Please Note: This position is contingent upon additional funding.

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

• 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#)

• Professional certification(s) in a related field of web development and/or front-end/back-end

disciplines

• 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)

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