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 US Citizenship or Permanent Resident (Green Card) 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
Note: This position requires working onsite 4 days a week at out USPS customer site in Arlington, VA.
Salary Range: $100,000 - $120,000 annually
General Description of Benefits
Preferred Qualifications- 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)
Skills Required
- Public Trust background investigation; must be US Citizen or Permanent Resident (Green Card)
- Work onsite 4 days a week at USPS customer site in Arlington, VA
- 3+ years of JavaScript development experience (client-side and server-side)
- 5+ years of experience with full stack development
- 5+ years experience writing programming languages (e.g. Python, JavaScript, SQL, C#)
- Degree in Computer Science, Web Development, or relevant field
- Professional certification(s) in web development or front-end/back-end disciplines
- Knowledge of front-end languages and libraries (HTML/CSS, JavaScript, TypeScript, jQuery)
- Knowledge of front-end frameworks (Angular, React) and Node.js
- Knowledge of back-end languages and frameworks (Python, C#, Flask, Django)
- Familiarity with databases (MySQL, Teradata) and web servers (Apache)
- Experience designing and integrating APIs (REST, gRPC)
- Server management and deployment experience (Azure, AWS)
- Knowledge of message brokers (Kafka, EventHub), version control (Azure DevOps, GitHub), and Websockets
- Knowledge of architectural patterns (Monolith, Microservices, Serverless, Service Mesh)
- Ability to function in an Agile-based team environment and communicate with users and team members
ECS Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ECS and has not been reviewed or approved by ECS.
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Healthcare Strength — ECS advertises multiple national-network medical plan options with HSA eligibility alongside dental and vision coverage. Coverage generally begins quickly and is paired with company-paid short- and long-term disability, adding stability to the health package.
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Retirement Support — A 401(k) with Safe Harbor and immediate vesting on employer contributions is emphasized, with an employer match available. Access to an employee stock purchase plan via the parent company provides an additional savings avenue.
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Parental & Family Support — Paid parental leave up to 30 days, adoption assistance, and other family-oriented leaves are highlighted. Feedback suggests these offerings add meaningful value beyond base pay for many roles.
ECS Insights
What We Do
ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries. ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies. Headquartered in Fairfax, Virginia, ECS has more than 3,400 employees throughout the U.S. and has been recognized as a Top Workplace by The Washington Post for the last five years.
