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Junior Java Developer

Not Disclosed

Job Description & Details

The demand for Java talent in the public sector is soaring as agencies modernize their digital services. Joining a government‑focused team as a Junior Java Developer offers a unique chance to work on impactful projects while sharpening core backend skills. This role is a perfect stepping stone for developers eager to grow in Java and Spring ecosystems.

Job Summary

We are looking for a Junior Java Developer to join a government/public sector team in Albany, NY. The role focuses on building and maintaining enterprise Java applications using Core Java/J2EE, the Spring Framework, and relational databases. You will collaborate with senior engineers, write unit tests, and contribute to API development while gaining exposure to the healthcare domain and Angular front‑end work.

Top 3 Critical Skills Table

Skill Why it's critical Mastery Level
Core Java/J2EE Foundation for all backend logic and integration Junior
Spring Framework Enables rapid, maintainable enterprise application development Junior
SQL & ORM (e.g., Hibernate) Drives data access, performance, and reliability of services Junior

Interview Preparation

  1. Explain the difference between a Java interface and an abstract class.
    What the interviewer is looking for: Understanding of OOP principles, when to use each, and impact on inheritance.
  2. How does Spring's Dependency Injection improve testability?
    What the interviewer is looking for: Knowledge of IoC container, bean scopes, and mockability.
  3. Write a JPQL query to fetch all patients with a given diagnosis code.
    What the interviewer is looking for: Ability to translate business requirements into ORM queries and handle parameters safely.
  4. What are the advantages and drawbacks of using JUnit 5 over JUnit 4?
    What the interviewer is looking for: Familiarity with modern testing features such as extensions, nested tests, and better assertions.
  5. Describe how you would optimise a slow SQL query that joins multiple tables.
    What the interviewer is looking for: Practical DB tuning skills: indexing, execution plans, and query refactoring.

Resume Optimization

  • Core Java
  • J2EE
  • Spring Framework
  • SQL
  • ORM (Hibernate)
  • JUnit
  • Web Services
  • DB2
  • PL/SQL
  • Angular

Application Strategy

When emailing the recruiter, start with a polite greeting, attach your updated resume, and clearly reference the Junior Java Developer role. Make sure to highlight your 2‑3 years of Java/Spring experience, any work with SQL/ORM, and mention specific projects where you built or tested APIs. Also note any exposure to Angular or healthcare data, as those are listed as nice‑to‑have skills.

Career Roadmap

Current Role Typical Experience Core Focus Next Position
Junior Java Developer 2‑3 years Java, Spring, SQL Code implementation, bug fixing Mid‑Level Java Developer
Mid‑Level Java Developer 3‑5 years, design patterns, microservices System design, mentorship Senior Java Engineer
Senior Java Engineer 5‑8 years, architecture, leadership Architecture, project ownership Lead Engineer / Engineering Manager