Haystack
← Back to Jobs
Technology
VI

Sr Java Developer

Visionsoft InternationalMcLean, VA🇺🇸United StatesPosted 12 Aug 2026

Why This Role Stands Out

Advance your career as a Sr. Java Developer at Visionsoft International, where you'll contribute to impactful projects within a reputable company, enjoying the flexibility of a hybrid work model. This role is ideal for experienced developers with strong analytical and communication skills who are eager to leverage their expertise and grow within a dynamic technology environment. Apply now to explore this exciting opportunity!

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Sr Java Developer

McLean, VA – Hybrid

Federal background Checks 

Min 10+ yrs genuine exp.

 

Candidate should have/be:

 

  • Strong analytical skills.
  • Be able to reason with and communicate ideas they bring to the table.
  • Be open minded for others’ ideas. A motivated team player.
  • Have experience using at least one Coding Agent enabled IDE (e.g. VSCode, Amazon Kiro)
  • Have experience working with atleast AI Coding Agents (e.g. Claude Code, Codex)

 

Strong proficiency Databases 

 

  • Very Good understanding of RDBMS (e.g. MS SQL or PostgreSQL).
  • Write advanced SQL queries (thorough understanding of JOINs).
  • Performance tuning of SQLs.
  • Proficiency working with Docker containers.
  • Understanding of the use of containers in the development process.
  • Understanding of application lifecycle management.
  • Ability to use a CI/CD pipeline (e.g. JIRA, Jenkins) to deploy applications.
  • Java 8 (or above), I/O, Multithreading, Collections, Generics, Lambda
  • REST API Web Services, GraphQL API query language.
  • Spring Core, MVC, Spring Boot, Spring Security, Sprint Data (JPA), Dependency Injection, DAO (Data Access Object), JTA, JDBC
  • HTML, JavaScript, CSS, jQuery, Angular 9 or above.
  • Apache Tomcat, Jetty Server.
  • Maven, Gradle, Junit/ Mockito, Cucumber.
  • Design Patterns like MVC, Singleton, Session, Facade, Factory, DAO (Data Access Object), DTO
  • XML technologies and XML parsers.
  • JSON technologies
  • ORM framework – Hibernate
  • Streaming technology - Kafka
  • AWS EKS

 

Skills

Docker
SQL
Spring
Spring Boot
AWS
Angular
Apache
CSS
Cucumber
GraphQL
HTML
Hibernate
JUnit
Java
JavaScript
Jenkins
Jira
Kafka
PostgreSQL
REST
jQuery

Similar jobs