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Remote Cyber Security Software Developer Jobs in Missouri

Mainframe Developer (Remote)

Chesterfield, MO ยท Remote

$48.50 - $62.25/hr

Mainframe Developer Location: Remote About Us : Known for "Delighting the Client" through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company ...

Mainframe Developer (Remote)

Chesterfield, MO ยท On-site +1

$48.50 - $62.25/hr

Mainframe Developer Location: Remote About Us : Known for "Delighting the Client" through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company ...

Our partner is looking for a Fullstack Software Engineer based in Netherlands. This is an ... Fully remote work flexibility. * Opportunity to work on a product used by fast-growing global ...

Software Engineer II

O Fallon, MO ยท On-site +1

$91K - $124K/yr

Overview The Remote Payment and Presentment System team is seeking a Software Engineer II to help advance our customer experience strategy through continuous innovation and problem-solving. Our ...

As a Senior Software Engineer specializing in frontend development, you will contribute to building ... You will join a remote-first environment where small, focused teams have a strong influence on ...

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Senior ASP.NET Developer

Kansas City, MO ยท On-site +1

$53.25 - $70.25/hr

This position will allow for remote work as well as working from our office in Kansas City. Primary ... Minimum 2 years C# software development project experience * Able to demonstrate in depth knowledge ...

At least 3-4 years of experience as a software engineer * Experience working on Agile or Scrum ... Ability to work independently in a remote environment while maintaining clear communication and ...

... software development. This position reports to our home office in Columbia, MO and has the ... fully remote or participate in the hybrid work program. Who we are and what we do? At Columbia ...

$94K - $124K/yr

Our partner is looking for a Senior Software Engineer - Video Platform based in Netherlands. Join ... Fully remote work within supported time zones. * Unlimited paid time off. * Monthly wellness ...

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Work with software lead to understand requirements and translate into technical specification for ... Remote in the USA Only * Contract-to-Hire 3-6 months * Must be US-Citizen or Green-Card only * Will ...

$42 - $55.50/hr

Experience working within structured software development teams and tool ecosystems. * Excellent ... Remote-friendly working setup depending on team coordination needs How Jobgether works: We use an ...

$104K - $139K/yr

Collaborate with product, infrastructure, and cloud platform teams to deliver robust, developer ... remote

Apply best practices in software architecture, testing, and development workflows to deliver high ... Benefits * Fully remote work environment with flexibility to work from locations across Europe.

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Remote Cyber Security Software Developer information

How does a Remote Cyber Security Software Developer typically collaborate with cross-functional teams while working from home?

As a Remote Cyber Security Software Developer, you'll regularly collaborate with cross-functional teams such as network engineers, product managers, and security analysts through virtual meetings, project management tools, and secure communication platforms. Effective collaboration often involves participating in code reviews, threat modeling sessions, and incident response drills, all conducted remotely. Maintaining clear communication and documentation is essential, as it ensures everyone stays aligned on security requirements and project goals despite physical distance.

What does a Remote Cyber Security Software Developer do?

A Remote Cyber Security Software Developer designs, builds, and maintains software systems that protect computer networks, applications, and data from cyber threats, all while working from a remote location. They develop security tools, conduct code reviews, identify vulnerabilities, and collaborate with other IT professionals to implement robust security solutions. Their role is critical in ensuring that digital assets remain secure against evolving cyberattacks, especially as organizations increasingly rely on remote work and cloud-based systems.

What is the difference between Remote Cyber Security Software Developer vs Remote Network Security Engineer?

AspectRemote Cyber Security Software DeveloperRemote Network Security Engineer
CertificationsCompTIA Security+, CISSP, CEHCCNA Security, CISSP, CompTIA Security+
Work EnvironmentDevelops security-focused software, applications, and toolsDesigns, implements, and manages network security infrastructure
Employer & Industry UsageTech companies, software firms, cybersecurity startupsIT departments, telecoms, large enterprises

While both roles focus on cybersecurity, the Remote Cyber Security Software Developer primarily creates security software and tools, whereas the Remote Network Security Engineer manages and secures network infrastructure. Both require security certifications and often work remotely for tech-driven organizations, but their daily tasks and focus areas differ significantly.

What are the key skills and qualifications needed to thrive as a Remote Cyber Security Software Developer, and why are they important?

To thrive as a Remote Cyber Security Software Developer, you need strong programming skills (such as Python, C++, or Java), a solid understanding of cybersecurity principles, and often a degree in computer science or a related field. Familiarity with security frameworks, penetration testing tools, secure coding practices, and certifications like CISSP or CEH are highly valued. Excellent problem-solving abilities, self-motivation, and clear remote communication skills set top professionals apart. These competencies are vital to build secure software, address evolving cyber threats, and collaborate effectively within distributed teams.
What are popular job titles related to Remote Cyber Security Software Developer jobs in Missouri? For Remote Cyber Security Software Developer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Remote Cyber Security Software Developer jobs in Missouri look for? The top searched job categories for Remote Cyber Security Software Developer jobs in Missouri are:
What cities in Missouri are hiring for Remote Cyber Security Software Developer jobs? Cities in Missouri with the most Remote Cyber Security Software Developer job openings:
Infographic showing various Remote Cyber Security Software Developer job openings in Missouri as of July 2026, with employment types broken down into 75% Full Time, and 25% Part Time. Highlights an 100% Remote job distribution.
Mainframe Developer (Remote)

Mainframe Developer (Remote)

S2Tech

Chesterfield, MO โ€ข Remote

$48.50 - $62.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


Job description

Mainframe Developer

Location: Remote

About Us:

Known for โ€œDelighting the Clientโ€ through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at www.s2tech.com.

Why S2Tech?:

  • Stable privately-owned company with a strong reputation for building long-term client relationships through the delivery of consistent value-based service
  • 25+ years providing IT and Business services to private customers and government programs throughout the United States
  • Expansive client portfolio and active projects โ€“ employees benefit from innovative project exposure and in-house skill development training/courses ย 
  • Corporate culture that emphasizes the importance of family and promotes a healthy work-life balance
  • Offer competitive pay and a range of benefits, including:
    • Medical / Dental / Vision Insurance โ€“ insurance premium assistance provided
    • Additional Insurance (Life, Disability, etc.)
    • Paid Time Off
    • 401(k) Retirement Savings Plan & Health Savings Account
    • Various training courses to promote continuous learning
    • Corporate Wellness Program
  • Be part of a company that gives back through its non-profit organization, Fortune Fund, which was launched in 2001. The goal of the Fortune Fund is to close the rural/urban divide by ensuring children in rural communities in India and the United States understand the importance of education & are aware of professional career opportunities, allowing them to link their professional & educational goals

Job Overview:

We are seeking an experienced COBOL Mainframe Developer to join our dynamic team. The ideal candidate will have a proven track record of success in designing, developing, and maintaining COBOL-based applications on mainframe systems.

Responsibilities:

  • COBOL Development: Design, code, test, and maintain COBOL programs for mainframe applications
  • Mainframe Systems: Work with mainframe systems and associated technologies to ensure optimal performance and reliability
  • Analysis and Troubleshooting: Analyze business requirements and system specifications to develop effective and efficient COBOL solutions. Identify and troubleshoot issues, providing timely resolutions
  • Collaboration: Collaborate with cross-functional teams, including business analysts, systems analysts, and other developers, to ensure seamless integration of COBOL applications within the broader IT ecosystem
  • Documentation: Create and maintain comprehensive documentation for all COBOL programs, ensuring clarity and ease of understanding for other team members
  • Testing: Conduct thorough unit testing of developed code to ensure its functionality, reliability, and compliance with established standards
  • Performance Optimization: Identify opportunities for performance optimization and implement necessary improvements to enhance the overall efficiency of COBOL applications

Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • Over 5 years of hands-on experience in COBOL development on mainframe systems; a strong preference for prior Medicaid experience
  • Strong knowledge of mainframe technologies and associated tools
  • Experience in working on large-scale projects with complex business logic
  • Excellent analytical and problem-solving skills
  • Strong communication and interpersonal skills
  • Ability to work independently and as part of a collaborative team
  • Detail-oriented with a commitment to producing high-quality code

S2Tech is committed to hiring and retaining a diverse workforce. We are an equal opportunity employer making decisions without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected class.