TENEX is an AI-native, automation-first, built-for-scale Managed Detection and Response (MDR) provider. We are a force multiplier for defenders, helping organizations enhance their cybersecurity posture through advanced threat detection, rapid response, and continuous protection. Our team is composed of industry experts with deep experience in cybersecurity, automation, and AI-driven solutions.
We’re a fast growing startup backed by industry experts and top tier investor Andreessen Horowitz. As an early employee, you’ll play a meaningful role in defining and building our culture. Get in on the ground floor. We’re a small but well-funded team that just raised a substantial round – joining now comes with limited risk and unlimited upside. We are rapidly growing and seeking top talent to join our mission of revolutionizing the cybersecurity landscape.
We are seeking a highly motivated and versatile Full Stack Engineer Intern to join our core engineering team. We value individuals who are proactive, enjoy problem-solving, and are eager to learn and adapt in a fast-paced environment.
Culture is one of the most important things at TENEX.AI—explore our culture deck at culture.tenex.ai to witness how we embody it, prioritizing the irreplaceable collaboration and community of in-person work.
About Our Intern Program:Internships are available year round. Our internship opportunity is a 12 week program.
Position requires 30 hours per week, Monday through Friday.
This is a paid internship, based on a fixed 30-hour workweek, with compensation paid semi-monthly.
On-site attendance is required daily in the San Jose office.
This internship is not benefits-eligible; health insurance is not provided.
Relocation and commuting expenses are not covered by the company.
Design, develop, and deploy scalable and reliable backend services and APIs.
Participate in all aspects of software development activities, including design, coding, code review, testing, bug fixing, and code/API documentation.
Write clean, well-documented, and testable code.
Troubleshoot and debug issues across the full stack.
Contribute to the improvement of our development processes and tools.
Stay up-to-date with the latest technologies and industry trends.
Be proactive in identifying and solving technical challenges.
Solid understanding of software engineering principles and best practices.
Strong technical background with analytical and problem-solving skills
Previous related experience in software engineering (applicable coursework, projects, internships, etc.)
Experience with at least one backend programming language such as Go, Python, or an equivalent.
Experience with at least one modern frontend framework such as Next.js, TypeScript, React, Vue.js, or an equivalent.
Ability to learn new technologies quickly and independently.
Excellent verbal and written communication skills; can effectively articulate complex ideas and influence others through well-reasoned explanations.
Top Skills
What We Do
TENEX is a cybersecurity company leveraging advanced artificial intelligence and human expertise to transform enterprise security. Backed by Andreessen Horowitz (a16z) and Shield Capital, TENEX’s flagship offering is a next-generation Managed Detection and Response (MDR) service, transforming how organizations detect and respond to threats. With deep expertise in Google and Microsoft security ecosystems and state-of-the-art AI capabilities, TENEX empowers enterprises to enhance threat detection, agility, and resilience while maximizing the value of their security investments.









