Senior Java Architect - Remote with IRS MBI Clearance

3M Consultancy; Poland; Remote; PLN 252,951 - 337,268; Full time

Job summary

A reputable consultancy firm based in Poland is seeking a Senior Systems Software Developer with over 10 years of experience in designing and maintaining system-level software. The role involves developing complex software components, working on operational middleware, and collaborating with engineering teams to ensure systems meet security standards. Ideal candidates should possess a deep understanding of programming and systems internals, with a focus on federal compliance and performance tuning. This position is remote and full-time.

Qualifications

• 10+ years of professional systems-level development experience.
• Strong programming experience in Java, C, C++, or similar languages.
• Deep understanding of OS internals, memory management, and distributed systems.

Responsibilities

• Design, develop, test, and optimize complex system-level software components.
• Work on operating systems, middleware, embedded systems, and core infrastructure.
• Collaborate closely with systems engineers to design scalable and secure architectures.

Skills

Java

C

C++

Secure architecture design

Debugging

Performance tuning

Job description

A reputable consultancy firm based in Poland is seeking a Senior Systems Software Developer with over 10 years of experience in designing and maintaining system-level software. The role involves developing complex software components, working on operational middleware, and collaborating with engineering teams to ensure systems meet security standards. Ideal candidates should possess a deep understanding of programming and systems internals, with a focus on federal compliance and performance tuning. This position is remote and full-time.