Full Stack Developer with Security Clearance

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 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

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 ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law. is the federal segment of , 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 Meet the challenge. Make a difference with Everforth ECS! #EverforthECS1