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SimSpace Corporation

Remote Job Openings at SimSpace Corporation (14)

Senior Software Engineer 1 (Identity & Trust Infrastructure) - Costa Rica [Opening 207]

United States 5-10 yrs exp Software Development

The Senior Software Engineer will design and build identity and trust infrastructure, including persona registration APIs and PKI certificate authority stacks. They will also manage Active Directory configurations and ensure consistency across simulated internet services and cloud platforms.

Hiring Partner - Talent Acquisition

United States $35 - $50 per hour 2-5 yrs exp Recruitment

The Hiring Partner will manage full lifecycle recruiting across various technical and non-technical functions while maintaining operational excellence. They will also support onboarding activities and collaborate with cross-functional teams to ensure a high-quality candidate experience.

Backend Senior Software Engineer, Attack and User Emulation Team (AUE)

United States $160K - $225K per year 5-10 yrs exp Software Development

You will architect and scale distributed microservices for cyber range simulations while integrating AI-enabled services and autonomous workflows. Additionally, you will provide technical leadership, mentor engineering staff, and establish best practices for system reliability and security.

Software Engineer, Fullstack

United States 2-5 yrs exp Software Development

You will design, build, and maintain full-stack features across frontend, backend, API, and data layers while collaborating with cross-functional teams. You will also take ownership of well-scoped features from technical discovery through implementation, testing, and release.

Senior Software Engineer, Network Simulation

United States $165K - $225K per year 5-10 yrs exp Software Development

You will serve as the technical lead for an internet simulation platform, designing and building a kernel-level simulation layer using eBPF. You will also architect the control-plane topology database and the in-range proxy agents to ensure realistic network behavior across cyber ranges.

Manager, Engineering - Applications

United States $160K - $220K per year 5-10 yrs exp Others

You will lead and grow a full-stack engineering team responsible for delivering end-to-end product features while mentoring engineers and setting technical direction. You will also partner with product management to align engineering work with business objectives and ensure high-quality, predictable delivery.

Principal Product Manager, AI Platform and Cyber Validation

United States $215K - $250K per year 10+ yrs exp Software Development

Own the vision, strategy, and roadmap for the Environmental Realism platform to support AI-native security products and autonomous cyber agents. Collaborate with industry leaders and internal engineering teams to build realistic cyber environments that validate AI-powered cybersecurity capabilities.

Cybersecurity Project Manager

United States $115K - $135K per year 2-5 yrs exp Product

The role is responsible for the technical delivery and success of customer use cases, acting as the primary interface between customers and Professional Services teams. Key duties include coordinating cyber range test environments for AI agents and leading the planning and execution of cybersecurity exercises.

Backend Software Engineer (Internet Services Simulation)

United States $105K - $145K per year 2-5 yrs exp Software Development

Design and operate Kubernetes-based deployment automation for a simulated internet services catalog. Build content seeding pipelines and manage external DNS and email delivery infrastructure to create realistic simulated environments.

Software Engineer - Fullstack

United States 1500K - 2500K per month 2-5 yrs exp Software Development

Participate in the full software development lifecycle from definition to maintenance, collaborating with UX, Product, and Data Science teams. Focus on iterative delivery of high-quality code, including tests and documentation, while contributing to mentorship and knowledge sharing.

Senior Software Engineer, Network Simulations

United States $165K - $225K per year 10+ yrs exp Software Development

Serve as the technical lead for the internet simulation platform, designing a kernel-level simulation layer using eBPF to reproduce worldwide internet routing. You will own the end-to-end architecture of the routing simulation, manage the control-plane topology database, and mentor peer engineers.

Senior Sales Executive, Federal

United States $145K - $220K per year 5-10 yrs exp Sales

Lead new business development across U.S. Federal civilian, defense, and intelligence agencies to drive cyber readiness solutions. Collaborate cross-functionally with internal teams to execute deal strategy, manage complex procurement processes, and meet quota targets.