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Remote Freelance Software Engineer Jobs in Roxana, IL

Booz Allen Hamilton, Inc.

Data Engineer

O Fallon, IL · On-site +1

$61K - $141K/yr

Remote Work: No Job Number: R0245880 Location: O'Fallon,IL,US Share job via: Share Data Engineer ... Experience creating software for retrieving, parsing, and processing structured and unstructured ...

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Showing results 21-40

All JobsSoftware Engineer JobsRemote Freelance Software Engineer JobsRemote Freelance Software Engineer Jobs in Roxana, IL

Remote Freelance Software Engineer information

See Roxana, IL salary details

$60.9K

$141.5K

$197.1K

How much do remote freelance software engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for remote freelance software engineer in Roxana, IL is $141,472.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,100.00 and $165,900.00 per year, depending on experience, location, and employer.

What is a remote freelance software engineer?

A Remote Freelance Software Engineer is a professional who designs, develops, and maintains software applications while working independently from a location outside of a traditional office, often from home or any place with internet access. They typically work on a contract or project basis for various clients, rather than being a permanent employee of a single company. This role requires strong technical skills, self-motivation, and the ability to communicate effectively with clients and teams remotely. Remote freelance software engineers often manage their own schedules, choose their projects, and handle their own business operations such as invoicing and taxes.

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

To thrive as a Remote Freelance Software Engineer, you need strong programming skills, a solid understanding of software development principles, and often a relevant degree or portfolio of work. Familiarity with version control systems like Git, popular frameworks (such as React, Django, or Node.js), and project management tools (like Jira or Trello) is essential. Excellent self-motivation, time management, and clear written communication skills distinguish top performers in remote settings. These abilities are crucial for delivering high-quality software independently, meeting client expectations, and succeeding in a distributed work environment.

How do remote freelance software engineers typically manage communication and collaboration with clients and team members across different time zones?

Remote Freelance Software Engineers often work with clients and teams located in various parts of the world, which requires strong communication and time management skills. They typically use collaboration tools such as Slack, Zoom, and project management platforms like Jira or Trello to stay connected and update progress. It's common practice to establish clear expectations regarding availability, response times, and meeting schedules to accommodate time zone differences. Proactively sharing updates and being flexible with meeting times can help maintain effective collaboration and build trust with clients and colleagues.

What is the difference between Remote Freelance Software Engineer vs Remote Software Developer?

AspectRemote Freelance Software EngineerRemote Software Developer
CredentialsTypically requires a degree in computer science or related field, plus portfolio or experienceOften requires similar credentials, including degrees and coding experience
Work EnvironmentIndependent, project-based, often self-managedUsually employed by a company or organization, but can also be freelance
Employer & Industry UsageFreelance platforms, consulting firms, startupsTech companies, startups, corporate IT teams
Search & Comparison IntentLooking for independent, project-based rolesSeeking full-time or contract development roles within organizations

The main difference is that a Remote Freelance Software Engineer works independently on various projects, often through freelance platforms, while a Remote Software Developer is typically employed by a company, working as part of a team. Both roles require similar skills and credentials, but their work environments and employment types differ.

What are popular job titles related to Remote Freelance Software Engineer jobs in Roxana, IL?

For Remote Freelance Software Engineer jobs in Roxana, IL, the most frequently searched job titles are:

What cities near Roxana, IL are hiring for Remote Freelance Software Engineer jobs?

Cities near Roxana, IL with the most Remote Freelance Software Engineer job openings:

Remote Freelance Software Engineer jobs near you

Application Security Engineer

Stellar IT Solutions LLC

Saint Louis, MO • Remote

$60 - $70/hr

Contractor

Posted 24 days ago

Job description

Position: Application Security Engineer (Senior AppSec)

Location: Remote

Duration: 6-12+ Months Contract

Role Overview

We are seeking experienced Senior Application Security Engineers to join our team and play a critical role in validating AI‑generated vulnerability findings and translating them into actionable technical remediation. This position requires strong expertise in application and product security, combined with a deep understanding of how vulnerabilities map to code and how developers remediate them in production environments. The ideal candidate will have a background as a software engineer who transitioned into AppSec, bringing both security insight and practical development knowledge.

Key Responsibilities

  • Validate AI‑generated vulnerability findings (e.g., from Anthropic’s Mythos) and assess exploitability, severity, and business impact.

  • Trace vulnerabilities to their technical root cause at the code level.

  • Collaborate with development teams to design and implement secure remediation strategies.

  • Conduct secure code reviews, threat modeling, and vulnerability assessments.

  • Define and enforce secure SDLC practices across product teams.

  • Provide guidance on API security, OWASP Top 10 risks, and secure design principles.

  • Partner with product owners and engineering teams to ensure vulnerabilities are remediated effectively and deployed safely.

  • Document findings, remediation steps, and best practices to strengthen organizational security posture.

Required Skills

  • Strong background in Application Security / Product Security.

  • Hands‑on experience with OWASP Top 10, SAST, vulnerability assessment, secure SDLC, threat modeling, code review, API security.

  • Ability to validate findings, assess severity, and trace vulnerabilities to root cause.

  • Experience working directly with developers to remediate vulnerabilities.

  • Strong communication skills to bridge security and engineering teams.

Ideal Profile

  • A software engineer turned AppSec professional — someone who understands both the security problem and how developers actually fix it.

  • Proven ability to work across multiple product teams, enabling secure development practices.

  • Experience with modern CI/CD pipelines and integrating security tooling into developer workflows.