Full Stack Java Developer

E-Infosol LLC

• $108K — $130K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Active Top-Secret clearance with capability to obtain SCI/CI Poly if needed.
  • Bachelor's or Master's Degree in Computer Science or related field.
  • 8+ years of full-stack software engineering experience.
  • 3+ years of recruiting experience with federal government contractors.
  • Proficiency in UI design and development using React, JavaScript, and CSS.
  • Strong background in Java, Spring Framework, Spring Boot, PostgreSQL, and RESTful APIs.
  • Experience with AWS, Kubernetes, Docker, and CI/CD tools.

Responsibilities

  • Provide full-stack design and development support with Java and PostgreSQL.
  • Design and implement UI components using React and TypeScript/JavaScript.
  • Develop normalized PostgreSQL schemas for scalability.
  • Create and maintain secure RESTful APIs for data access.
  • Support data migration efforts ensuring system integrity.
  • Plan and execute application deployments and CI/CD pipelines.
  • Ensure compliance with enterprise security and accessibility standards.

Benefits

  • Medical coverage with company-subsidized premiums.
  • Dental and vision insurance plans.
  • Retirement savings (401k) with 4% matching.
  • Health Savings Account (HSA), FSA, and DCFSA options.
  • Company-paid short and long-term disability benefits.
  • Generous paid time off plus all 11 federal holidays.
  • Legal and identity protection services.
  • Bonuses for certifications and reimbursement for education.
  • Employee perks including company outings and discounts.
Full Job Description
PID: 26-14-09P-054-AAU

Summary

E-INFOSOL LLC is seeking a motivated and results-driven Full Stack Java Developer to be a full-time employee in Washington, DC to join our innovative and customer solutions focused team.

Position Overview

The Full Stack Java Developer will be a part of an agile software development team and integral in performing software development, O&M support, and adhere to agile methodology and scrum ceremonies. This role will design and implement backed APIs using Java and Spring Boot, design and build secure and responsive UIs using React, and develop optimized PostgreSQL schemas and queries. The ideal candidate will have demonstrated strong verbal and written skills, experiences with the technology and business tools listed below, and will have proven experience delivering large-scale enterprise applications from concept through deployment.

Key Responsibilities

  • Provide full-stack design and development support using Java, Spring Model View Controller (MVC) Framework/Spring Security/Spring Boot, React, and PostgreSQL.
  • Design and implement modern UI components using React, TypeScript/JavaScript, and reusable design patterns.
  • Implement normalized PostgreSQL schemas and entity relationships supporting system scalability.
  • Develop and maintain secure RESTful APIs for data access and integration.
  • Support and document data migration efforts, ensuring integrity and consistency between legacy and new systems.
  • Plan and execute application deployments, version control, and CI/CD pipelines.
  • Assist in supporting all aspects of the project to include all phases of life cycle development.
  • Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed.


Required Qualifications

  • Active Top-Secret clearance with capability to obtain SCI/CI Poly if needed to meet contract requirements.


  • Bachelor's or Master's Degree in Computer Science or a related field of study.
  • Minimum 8+ years in full-stack software engineer experience.
  • Minimum 3 years of recruiting experience supporting federal government contractors.
  • Must have strong User Interface (UI) design and developing skills using React, JavaScript, and CSS.
  • Must have strong development experience required in the following technologies/areas: Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven build tool, and Git/GitLab.
  • Must have experience with database design and data migration
  • Additional experience required in the following technologies/areas:
  • AWS (S3, EC2, ECS, Aurora, CloudWatch), Keycloak, Kubernetes, Maven, and Docker
  • Experience with Agile and Scrum and Kanban frameworks/methodologies.
  • Experience with Atlassian tools to include Jira and Confluence.
  • Experience with Continuous Integration/Continuous Delivery (CI/CD) tools and automation.
  • Exceptional analytical and conceptual thinking skills.
  • Excellent documentation skills.
  • Excellent planning, organizational, and time management skills.
  • Self-motivated with strong initiative to help team grow.


Benefits

  • Medical - company subsidized premiums for employees, including family and dependent options.

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  • Dental and Vision
  • Retirement Savings (401k) up to 4% match
  • Health Savings Account (HSA), FSA and DCFSA
  • Company-paid Short/Long-term disability (w/ additional supplemental options)
  • Company-paid Life and AD&D (w/ additional supplemental options)
  • Generous Paid Time Off and ALL 11 Federal Holidays
  • Legal and Identity Protection Services
  • Bonuses for certifications and reimbursement

Employee Perks:
  • UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance

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