Full Stack Java Developer

E-Infosol LLC

• $110K — $130K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Active Top-Secret clearance with ability to obtain SCI/CI Poly if needed.
  • Bachelor's or Master's Degree in Computer Science or a related field.
  • 8+ years of experience as a full-stack software engineer.
  • 3+ years of experience supporting federal government contractors.
  • Strong UI design skills utilizing React, JavaScript, and CSS.
  • Proficient in Java, Spring Framework/Security, Spring Boot, Hibernate, SQL/PLSQL, and PostgreSQL.

Responsibilities

  • Provide full-stack design and development support using specified technologies.
  • Design modern UI components with React, TypeScript/JavaScript, and reusable patterns.
  • Implement normalized PostgreSQL schemas for system scalability.
  • Develop and maintain secure RESTful APIs for data access.
  • Support data migration ensuring integrity between legacy and new systems.
  • Plan and execute application deployments and manage CI/CD pipelines.
  • Ensure compliance with accessibility and enterprise security practices.

Benefits

  • Company-subsidized medical premiums for employees and families.
  • Dental and vision insurance options.
  • 401k retirement savings plan with up to 4% matching.
  • Health Savings Account (HSA), Flexible Spending Account (FSA), and Dependent Care FSA (DCFSA).
  • Company-paid short/long-term disability and life insurance with options for supplements.
  • Generous paid time off and all 11 federal holidays.
  • Legal and identity protection services.
  • Certification bonuses and reimbursement.
  • Employee perks including company outings and discounts on services.
Full Job Description
PID: 26-14-09P-055-AAU

Summary

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.

  • 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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