Full Stack Developer (TLM - 018)

SageCor Solutions; Maryland; On-site; USD 120,000 - 160,000; Full time

Job summary

SageCor Solutions in Maryland seeks a Backend/Full‑Stack Developer to design and maintain scalable microservices using Java and Spring Boot, and to contribute to frontend work with Angular.

You will design secure REST APIs, optimize PostgreSQL schemas, and participate in DevOps with Docker, AWS, and CI/CD tooling. Active TS/SCI W/ Polygraph Required.

Qualifications

• Proven experience building backend services with Java and Spring Boot.
• Front-end work with Angular 19+ and modern UI patterns.
• Experience designing secure RESTful APIs and documentation.
• Strong PostgreSQL database design and schema evolution.
• Familiarity with AWS, Linux/RHEL, and containerized deployments (Docker).

Responsibilities

• Develop and maintain backend microservices using Java and Spring Boot.
• Build and support frontend Angular user interfaces.
• Design, implement, and document secure RESTful APIs.
• Optimize and update PostgreSQL schemas and queries.
• Build and manage containerized deployment pipelines (DevOps).

Skills

Backend development

Frontend development

API design

Database design

DevOps collaboration

Tools

Java

Spring Boot

Angular

PostgreSQL

AWS

Docker

Git

Maven

Ansible

VS Code

IntelliJ

JIRA

Confluence

Job description

Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies.

Active TS/SCI W/ Polygraph Required.

Job Description:

Backend Development: Develop and maintain backend microservices using Java and Spring Boot.

Build Frontend Applications: Develop and support frontend Angular user interfaces.

API Design: Design, implement and document secure RESTful API's

Manage Databases: Optimize and update database schema's in PostgreSQL

DevOps: Build and manage containerized application deployment.

Required Skills:

Backend: Java, Spring Boot (3.5,4.0), Node.js

FrontEnd: Angular 19+

Database: PostgreSQL

Infrastructure: AWS, Linux/RHEL

Devops: Docker, Git, Maven, Ansible

Tools: VS Code, IntelliJ, JIRA, Confluence

Consistent with federal and state law where SageCor conducts business, SageCor Solutions provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, or any other protected class.