• Senior Engineer- Full Stack (AI Platform)

    ABBTECH Professional Resources, Inc. (Sterling, VA)


    Senior Engineer-Full Stack (AI Platform)

     

    Location- Sterling, Va

     

    Clearance- Clearable but would like to see candidates with a clearance

    Salary- $150k/yr-165k/yr

    _The above salary range represents the range expected for the position; however, final salary offers are based on a number of factors such as the position’s responsibilities; the candidate’s experience, education, and skills; location; travel required; and current market conditions._

     

    _This program requires US Citizenship_

     

    Seeking a full-stack Senior Engineer to join a high-impact team building and supporting AI-driven products, including our solicitation evaluation and proposal automation platform. You’ll design data visualizations, dashboards, and analytical tools that empower users to access and interpret data intuitively. This role spans full-stack development, AWS deployment, Agile collaboration, and mentoring junior engineers.

    Key Responsibilities

    + Develop scalable full-stack web applications for the Quantify platform using **React (Vite)** and **Python (Flask/FastAPI)**

    + Build and maintain **RESTful APIs** , integrate with **PostgreSQL (Aurora)** and vector databases

    + Create responsive, secure UI components for **data visualization** , **document management** , and **AI workflows**

    + Manage deployment and scaling in **AWS** (EC2, ALB, RDS, S3, CloudWatch)

    + Contribute to **CI/CD** , containerization ( **Docker, Kubernetes** ), and system services

    + Ensure quality through **testing** , **logging** , and **documentation**

    + Support **Agile sprint planning** , issue tracking, and user story refinement

    + Mentor junior developers and contribute to architecture and roadmap planning

    Required Experience

    + 3+ years of full-stack development in production environments

    + Proficiency in **Python** , **JavaScript/TypeScript** , and **React**

    + Experience with **Flask** or **FastAPI** , **REST APIs** , and **SQLAlchemy**

    + Familiarity with **AWS** (EC2, RDS, S3) and secure coding practices

    + Understanding of **OAuth2** , **Microsoft Entra ID** , and Agile/Scrum workflows

    Preferred Skills

    + Experience with **AI/data analytics** tools (e.g., OpenAI APIs, LangChain)

    + Knowledge of **Docker** , **Nginx** , and **Linux administration**

    + Familiarity with **TypeScript** , **TailwindCSS** , and modern build tools (Vite, Webpack)

    + Data visualization using **Recharts** , **Plotly** , or similar libraries

    + Awareness of **web security best practices**

    + Interest in **LLMs** , **RAG architectures** , and **vector databases**

    Qualifications

    + Degree in **Computer Science** , **Information Systems** , **Engineering** , or **Mathematics**

     

    _ABBTECH is an EOE/Minorities/Women/Disabled Individuals/Veterans_