Junior Java Developer
Haystack · Madison
Job description
About the role
Join a forward‑thinking technology company that builds and maintains enterprise‑grade Java applications. As a Junior Java Developer you will work on scalable, secure, high‑performance solutions using modern Java technologies and industry best practices.
Key responsibilities
- Develop, test, and maintain robust Java‑based backend applications with Java 8/11/17 and Spring Boot.
- Design and implement RESTful APIs for integration with web, mobile, and third‑party applications.
- Participate in architecture discussions and contribute to technical design decisions.
- Write clean, reusable, well‑documented code following SOLID principles and design patterns.
- Optimize application performance, scalability, and reliability through efficient coding practices.
- Collaborate with UI developers, QA engineers, and DevOps teams.
Required profile
- 1–4 years of professional experience in Java application development.
- Strong proficiency in Core Java (Collections, Multithreading, Exception Handling, Generics, Streams, Lambda Expressions).
- Hands‑on experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.
- Experience building RESTful web services using JSON and HTTP.
- Proficiency with relational databases (MySQL, PostgreSQL, Oracle, SQL Server) and writing optimized SQL queries.
- Familiarity with Git version control and basic knowledge of Docker, Kubernetes, or cloud platforms (AWS, Azure, Google Cloud).
Required skills
- Java 8/11/17
- Spring Boot
- Spring MVC
- Spring Data JPA
- Spring Security
- RESTful API development
- JSON
- HTTP
- MySQL
- PostgreSQL
- Oracle
- SQL Server
- SQL
- Git
- Docker
- Kubernetes
- AWS
- Azure
- Google Cloud
What we offer
- Opportunity to work on enterprise‑scale applications with modern Java technologies.
- Collaborative, innovation‑driven environment with mentorship for professional growth.
- Exposure to cloud‑native development, DevOps practices, and scalable architecture.
- Career advancement based on technical expertise and performance.
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Published 3 weeks ago
Expires 1 month from now
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Haystack
Madison
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