Embedded Systems Engineer: OS & Reverse Engineering

Paychex Inc.; Annapolis (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

Markesman Group is seeking a Systems Software Engineer to research, design, develop, and test low-level software and embedded solutions across medical, industrial, military, aerospace, and communications sectors. The role is based in the Annapolis Junction area and focuses on OS-level software, network tools, compilers, and custom software.

You’ll collaborate with engineering teams to define requirements and apply advanced CS principles.

Qualifications

• Strong background in software engineering or computer science.
• Proven experience with low-level systems software or reverse engineering.
• Familiarity with compiler design, OS internals, or embedded systems.
• Ability to work independently and in cross-functional teams.

Responsibilities

• Design and implement operating systems-level software and embedded software for critical systems.
• Reverse engineer binaries and software systems for security analysis and feature discovery.
• Create exploits and tools for embedded environments.
• Analyze and formulate software and system requirements.
• Assist with persona operations and related tooling.
• Leverage LLMs and intermediate representations (IRs) for software analysis and reverse engineering.

Skills

C/C++ development

Python development

Embedded software

Reverse engineering

LLM for code analysis

Docker

Kubernetes

Network sockets

LLVM IR

Software engineering practices

Binary diversification

Tools

Docker

Kubernetes

Job description

Markesman Group is seeking a Systems Software Engineer to research, design, develop, and test low-level software and embedded solutions across medical, industrial, military, aerospace, and communications sectors. The role is based in the Annapolis Junction area and focuses on OS-level software, network tools, compilers, and custom software.

You’ll collaborate with engineering teams to define requirements and apply advanced CS principles.