Java Developer

Fynbosys Inc

McLean, United States of America

yesterday

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Working hours

Regular working hours

Languages

English

Experience level

Senior

Job location

McLean, United States of America

Tech stack

HTML

Java

JavaScript

XML Schema

Spring Security

Artificial Intelligence

Data analysis

Application Lifecycle Management

JIRA

User Authentication

CSS

Databases

Data Structures

Relational Databases

DevOps

Django

Gradle

Spring

JSON

JUnit

Python

Maven

Microsoft SQL Server

Systems Development Life Cycle

Mockito

Software Engineering

Data Streaming

XML

Sql Optimization

Spring-mvc

Flask

Spring-boot

Backend

FastAPI

Spring Data

Build Management

Pytest

Semi-structured Data

Information Technology

Kafka

Machine Learning Operations

Front End Software Development

REST

Docker

Jenkins

Requirements

Must Have Qualifications: Must have 7+ years of relevant experience and strong experience with Java and/or Python. Solid communication skills, and a foundational understanding of databases.

HM Thoughts

Strong Proficiency in Java or Python anything will work but java knowledge is required.
Need independent candidate who is self starter and can hit the ground running from day 1.
Primarily looking for Java developer with very less focus on python.
Mostly backend focused - need exp in Rest API, Springboot ,
AI/ML nice to have but not mandatory.
Ex Freddie/ Fannie is plus but can see other candidates too., * 7-10 years of professional software development experience.
Bachelor's degree in Computer Science or a related field (or equivalent experience).
Strong written and verbal communication skills with the ability to explain technical concepts to varied audiences.

Core Technical Skills (Backend)

Strong proficiency in Java (8+) and/or Python.
Solid understanding of core language concepts such as I/O collections/data structures, and, concurrency/multithreading/asynchronous patterns
Strong experience building and consuming RESTful APIs.
Experience with backend frameworks such as:
Java: Spring Core, Spring MVC, Spring Boot, Spring Security, Spring Data.
Python: Flask/FastAPI/Django (or equivalent), ORM usage, authentication/security patterns.
Experience with streaming/event technologies such as Kafka preferable.
Proficiency with build and test tooling (as applicable): Maven/Gradle, JUnit/Mockito, pytest/unittest; CI-friendly testing practices.

Database & Data Skills

Strong database skills with RDBMS (e.g., MS SQL) and data modeling.
Ability to write advanced SQL for reporting, troubleshooting, and data analysis.
Experience working with structured and semi-structured data formats: XML/XSD and JSON.

DevOps / SDLC / Tooling

Working knowledge of Docker in the development process.
Understanding of application lifecycle management and SDLC best practices.
Experience using CI/CD pipelines and tools such as JIRA and Jenkins to build and deploy applications.

Front-End (Working Knowledge)

Basic working knowledge of HTML, JavaScript, and CSS to support integration and troubleshooting.

Preferred / Nice-to-Have (AI / ML)

Python exposure for automation and/or AI/ML integration is a plus.
Familiarity with AI/ML integration patterns (e.g., calling model endpoints, evaluation, deployment).
Exposure to MCP (Model Context Protocol) for AI-enabled integrations/tools is a plus.

Soft Skills

Strong written and verbal communication skills with the ability to explain technical concepts to varied audiences.
Excellent problem-solving and analytical skills.
Flexible and adaptable; able to work across projects and learn new technologies quickly.