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Freelance Software Reverse Engineer Jobs in Oak Lawn, IL

EndoSec LLC

FPGA Engineer

Elk Grove Village, IL · On-site

$128K - $164K/yr

Apply Now RTL, C/C++, Python, VHDL, Verilog, Tcl, cryptography, hardware, embedded software, System ... reverse engineering, cocotb, pyuvm Full Time Travel required to 10%. Must be able to apply for and ...

NAVA Software Solutions

Technical Architect

Chicago, IL · On-site

$68.25 - $82.50/hr

NAVA Software solutions is looking for a Technical Architect Details: Technical Architect Location ... Demonstrated experience performing reverse engineering custom applications. * Well versed with ...

Ocra

Full-stack Engineer

Chicago, IL · On-site

$130K - $160K/yr

Building and consuming APIs; able to reverse engineer poorly documented systems. * Comfortable in a distributed, text-first communication environment (Slack, GitHub, Notion, Linear, Google Docs)

Vouch, Inc.

Senior Software Engineer

Chicago, IL · On-site +1

$180K - $200K/yr

Strong software engineering fundamentals, including API design, tool/contract design, data modeling ... Experience with Snowflake or building data synchronization / reverse ETL workflows. * Experience ...

Fictiv

Senior Full Stack Software Engineer

Chicago, IL

$100K - $130K/yr

Ability to analyze and understand existing applications across front-end and back-end layers, including reverse-engineering legacy or undocumented code * Hands-on experience with AI-assisted ...

Tempus

Senior Application Security Engineer

Chicago, IL · On-site

$130K - $180K/yr

... reverse engineering and bypassing client-side controls like root detection and certificate pinning. * Lead specialized security testing and threat modeling for FDA-regulated medical device software ...

Tempus

Senior Application Security Engineer

Chicago, IL · On-site

$130K - $180K/yr

... reverse engineering and bypassing client-side controls like root detection and certificate pinning. * Lead specialized security testing and threat modeling for FDA-regulated medical device software ...

gnc

Laser and CNC Punch MachineProgrammer

Chicago, IL

$26 - $30/hr

... software. Work closely with Production Engineering and Design Engineering to develop manufacturing processes, resolve production issues, and support Design for Manufacturability (DFM). Reverse ...

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All JobsSoftware Reverse Engineer JobsFreelance Software Reverse Engineer JobsFreelance Software Reverse Engineer Jobs in Oak Lawn, IL

Freelance Software Reverse Engineer information

See Oak Lawn, IL salary details

$15

$48

$133

How much do freelance software reverse engineer jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for freelance software reverse engineer in Oak Lawn, IL is $48.27, according to ZipRecruiter salary data. Most workers in this role earn between $24.57 and $62.50 per hour, depending on experience, location, and employer.

What is a freelance software reverse engineer?

Freelance software reverse engineers are independent professionals who analyze and deconstruct software to understand its inner workings, functionality, and design. They often work on projects like software debugging, security analysis, compatibility research, or recovering lost source code. Unlike in-house engineers, freelancers take on contract-based assignments for different clients rather than working for a single employer. Their work often requires advanced technical skills and a thorough knowledge of programming, operating systems, and software architectures. This role can be essential for organizations seeking to improve software security, ensure compliance, or maintain legacy systems.

What are the key skills and qualifications needed to thrive as a freelance software reverse engineer?

To thrive as a Freelance Software Reverse Engineer, you need advanced knowledge of programming languages, binary analysis, operating system internals, and a strong background in computer science or related fields. Expertise with technical tools such as IDA Pro, Ghidra, OllyDbg, Wireshark, and proficiency in using debuggers and disassemblers is typically required. Strong analytical thinking, problem-solving, attention to detail, and effective communication with clients are standout soft skills in this role. These competencies are crucial for efficiently deconstructing software, understanding its functionality, and delivering actionable insights or solutions for clients.

What are some common challenges faced by freelance software reverse engineers when working with clients?

Freelance software reverse engineers often encounter challenges such as incomplete or unclear project requirements, which can make it difficult to determine the exact scope of work. Additionally, working with obfuscated or poorly documented code can slow progress and require creative problem-solving. Communication is key, as clients may not always understand the technical complexities involved, so setting realistic expectations and providing regular updates is essential. Freelancers must also stay current with evolving tools and legal considerations, especially when handling proprietary or protected software.

What is the difference between Freelance Software Reverse Engineer vs Freelance Malware Analyst?

AspectFreelance Software Reverse EngineerFreelance Malware Analyst
CredentialsKnowledge of programming, debugging, and reverse engineering toolsKnowledge of malware behavior, analysis tools, and cybersecurity principles
Work EnvironmentRemote, project-based, often collaborating with security teams or clientsRemote, focused on analyzing malicious code and threats for clients or security firms
Industry UsageSoftware development, cybersecurity, security consultingCybersecurity, threat intelligence, incident response
Search & Comparison IntentOften compared for skills in reverse engineering and software analysisCompared for expertise in malware detection and cybersecurity threats

While both roles involve analyzing software, Freelance Software Reverse Engineers focus on understanding and deconstructing software code, whereas Freelance Malware Analysts specialize in identifying and mitigating malicious threats. The two roles often overlap but serve distinct purposes in cybersecurity and software development.

What cities near Oak Lawn, IL are hiring for Freelance Software Reverse Engineer jobs?

Cities near Oak Lawn, IL with the most Freelance Software Reverse Engineer job openings:

Freelance Software Reverse Engineer jobs near you
Infographic showing various Freelance Software Reverse Engineer job openings in Oak Lawn, IL as of June 2026, with employment types broken down into 71% Full Time, and 29% Part Time. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution, with an average salary of $100,406 per year, or $48.3 per hour.

FPGA Engineer

Elk Grove Village, IL • On-site

EndoSec LLC
Guided Missile and Space Vehicle Manufacturing • 11 - 50 employees
Learn more about EndoSec LLCexternal

$128K - $164K/yr

Full-time

Re-posted 29 days ago

Job description

Apply Now 

RTL, C/C++, Python, VHDL, Verilog, Tcl, cryptography, hardware, embedded software, System Integration, Hardware Security, Xilinx, Simulation, IP core, Versal, Stratix, concept to deployment, Vivado, GHDL, Questa, Quartus Prime, Zynq, Agilex, AXI, ACE, Avalon, FPGA verification tools,  reverse engineering, cocotb, pyuvm

Full Time

Travel required to 10%.

Must be able to apply for and maintain a U.S. Government Security Clearance

FPGA Engineer

The EndoSec FPGA Engineer is responsible for the design, development, testing, and maintenance of IP cores and FPGA-based systems used in hardware security applications.

Key Responsibilities

FPGA Design and Development: Design and develop IP cores and FPGA configurations implementing the latest in leakage-resilient hardware cryptography algorithms using state-of-the-art FPGA hardware.

Modeling and Simulation: Use simulation tools and verification frameworks to ensure mathematically-correct logic before hardware deployment.

Hardware/Software Design: Work closely with other engineers to integrate FPGA designs with application software and embedded systems. Implement embedded software-based testing solutions where applicable to validate FPGA designs.

Performance Optimization: Optimize FPGA designs for timing, resource utilization, and throughput. Identify and resolve system bottlenecks.

Testing and Validation: Create comprehensive test and verification plans for FPGA components, conduct unit and integration testing, and validate hardware performance against requirements in a remote environment.

System Integration: Ensure seamless integration between internally-developed and third-party IP cores, FPGA designs, and embedded systems. Collaborate with other engineers to develop and maintain system-level architecture.

Troubleshooting and Debugging: Utilize debugging tools and techniques to diagnose and resolve issues within FPGA designs and hardware platforms.

Documentation: Prepare detailed documentation, including design specifications, testing protocols, and user guides, to support system development and maintenance.

Continuous Learning: Actively stay up-to-date with the latest advancements in FPGA technology and hardware security to continually refine and enhance system capabilities.

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About EndoSec

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

11 - 50 Employees

Headquarters location

Washington, DC, US

Year founded

2013

View All EndoSec Jobs