Senior Java Developer with IRS MBI Clearance
If you enjoy building resilient backend microservices and already hold active IRS MBI clearance, this position could be an ideal fit for you. 3M Consultancy is looking for a seasoned Senior Java Developer who thrives on solving tough engineering puzzles and crafting reliable systems. This is a fully remote, worldwide opportunity that gives you the flexibility to do meaningful work from anywhere while collaborating with a distributed, ambitious engineering team.
Overview
In this role, you will take ownership of backend microservices architecture while collaborating across the full software lifecycle. Although Java is your core specialty, you will also interact with modern web frameworks such as Node.js and React. You will partner with fellow engineers to design, deploy, and maintain mission critical applications that demand high security and dependable performance.
Key Responsibilities
Your day to day routine will focus on core development and system health.
- Architect, develop, and maintain backend microservices applications using Java
- Partner with peer developers to design and deliver innovative software features
- Debug, troubleshoot, and optimize existing codebases for peak stability
- Write thorough unit tests and integration tests to ensure code quality
- Deploy and maintain robust web applications in production environments
- Keep abreast of emerging tools, industry standards, and engineering best practices
Requirements
Candidates will need to bring the following background and skills to succeed in this role.
- Active IRS MBI Clearance is strictly required for consideration
- Five or more years of professional experience in backend and web development
- Extensive hands on expertise with Java and microservices architectures
- Familiarity with adjacent technologies including Node.js, React, JavaScript, HTML, CSS, and SQL
- Demonstrated experience writing automated unit tests and integration test suites
- Bachelor degree in computer science or a related technical discipline
What You Will Gain
At 3M Consultancy, you get to apply your expertise to critical enterprise systems while enjoying complete schedule flexibility. You will work with a collaborative group of professionals who value clean code, thoughtful architecture, and continuous technical growth.
How to Apply
Click the apply button below to view the full job details and submit your application directly through the employer's official page.

