Systems Software Engineer – AI Framework Development & Infrastructure Optimization (Remote/Hybrid) – $26/hr – arenaflex

About arenaflex – Pioneering the Future of AI Infrastructure

arenaflex is a leading artificial intelligence research and development organization dedicated to building safe, reliable, and globally beneficial AI systems. Our mission is to empower humanity by delivering cutting‑edge AI technologies that are secure, ethical, and accessible. With a culture rooted in curiosity, collaboration, and continuous learning, arenaflex attracts top talent from around the world who share a passion for solving complex problems and shaping the next generation of intelligent platforms.

Why This Role Matters

As a Systems Software Engineer at arenaflex, you will be at the heart of our AI infrastructure, designing and maintaining the foundational platforms that enable our large‑scale models to run efficiently, securely, and at unprecedented speed. Your work will directly impact the performance of mission‑critical AI services used by millions of developers, researchers, and enterprises worldwide.

Key Responsibilities

• Design, develop, and maintain robust, high‑performance infrastructure for AI model training and inference.
• Build scalable systems that support rapid experimentation, continuous integration, and automated deployment pipelines.
• Optimize existing frameworks for speed, reliability, and cost‑effectiveness by refining resource allocation, system scheduling, and storage strategies.
• Collaborate closely with software architects, data scientists, and product teams to integrate infrastructure components into larger platform ecosystems.
• Implement and enhance containerization, virtualization, and sandboxing solutions using Docker, Kubernetes, and VirtualBox.
• Develop monitoring, alerting, and diagnostic tools to proactively identify and resolve performance bottlenecks.
• Lead incident response efforts, conduct root‑cause analysis, and drive post‑mortem improvements to ensure system resilience.
• Mentor junior engineers and contribute to knowledge‑sharing initiatives across the organization.
• Stay abreast of emerging technologies and industry best practices, recommending innovative approaches that keep arenaflex at the forefront of AI infrastructure.

Essential Qualifications

• Bachelor’s degree in Computer Science, Electrical Engineering, or a related technical field (or equivalent practical experience).
• Strong programming proficiency in Python, C, C++, or a comparable language, with a track record of building production‑grade software.
• Hands‑on experience with systems programming, including memory management, concurrency, and low‑level networking.
• Deep understanding of virtualization, container orchestration, and sandboxing techniques.
• Proficiency with Docker, Kubernetes, and VirtualBox, including the ability to design custom images and manage multi‑cluster deployments.
• Solid grasp of distributed systems concepts such as consensus algorithms, fault tolerance, and data replication.
• Demonstrated ability to troubleshoot complex system issues and implement reliable, repeatable fixes.
• Excellent communication skills, with a collaborative mindset and a willingness to work across multidisciplinary teams.

Preferred Qualifications & Additional Skills

• Master’s degree or advanced coursework in high‑performance computing, cloud engineering, or related areas.
• Experience with GPU/TPU provisioning, resource scheduling, and performance profiling for AI workloads.
• Familiarity with cloud platforms (AWS, GCP, Azure) and infrastructure‑as‑code tools such as Terraform or Pulumi.
• Knowledge of security best practices for containerized environments, including SELinux/AppArmor, secret management, and network policies.
• Prior involvement in open‑source projects or contributions to community‑driven AI tooling.
• Passion for continuous learning, with a track record of staying current on emerging trends in AI, DevOps, and systems engineering.

Core Competencies for Success

• Analytical Thinking: Ability to break down complex problems into manageable components and devise elegant, efficient solutions.
• Ownership Mentality: Proactive approach to taking end‑to‑end responsibility for projects, from concept through production rollout.
• Team Collaboration: Strong interpersonal skills that foster trust, open communication, and shared ownership of outcomes.
• Adaptability: Comfort working in a fast‑paced environment where priorities shift quickly and new challenges emerge daily.
• Innovation Drive: Curiosity to experiment with novel technologies and a willingness to challenge the status quo.

Career Growth & Learning Opportunities

arenaflex invests heavily in the professional development of its engineers. In this role, you will have access to:

• Mentorship from senior architects and AI researchers who are leaders in the field.
• Sponsored attendance at industry conferences, workshops, and technical meetups.
• Internal training programs covering advanced topics such as distributed tracing, performance engineering, and secure DevOps.
• Opportunities to lead high‑visibility projects that directly influence the company’s product roadmap.
• A clear promotion pathway from Engineer I to Senior Engineer, Staff Engineer, and beyond, based on impact and leadership.

Work Environment & Culture at arenaflex

Our teams operate in a hybrid model that blends the flexibility of remote work with the collaborative energy of in‑office sessions. Employees in the San Francisco Bay Area work three days per week on site, allowing for face‑to‑face brainstorming, pair‑programming, and community building. arenaflex supports a diverse, inclusive workplace where every voice is valued, and we celebrate a culture of transparency, respect, and continuous improvement.

Compensation, Perks, & Benefits

• Competitive hourly rate of $26 USD, complemented by performance‑based bonuses.
• Comprehensive health, dental, and vision coverage for you and your dependents.
• Generous mental‑health and wellness resources, including counseling and meditation programs.
• 401(k) retirement plan with a 4 % company match.
• Unlimited paid time off, plus 18+ company‑wide holidays each year.
• Paid parental leave of up to 20 weeks, along with family‑support services.
• Professional development stipend for certifications, courses, and conference travel.
• State‑of‑the‑art office spaces equipped with ergonomic workstations, breakout rooms, and snack stations.
• Employee resource groups, diversity initiatives, and regular community‑building events.

How to Apply

If you are excited about building the next generation of AI infrastructure and thrive in a collaborative, high‑impact environment, we want to hear from you. Submit your resume and a brief cover letter outlining your relevant experience and why you’re passionate about joining arenaflex.

Apply!

Join arenaflex – Shape the Future of Intelligent Systems

At arenaflex, your work will help power the AI models that drive innovation across industries—from healthcare and education to climate science and beyond. By joining our team, you become part of a mission‑driven organization that values ethical AI, responsible development, and the shared prosperity of humanity. Take the next step in your career and help us build the foundations for a smarter, safer world.