Software Engineer – AI Systems

Job not on LinkedIn

🕒 March 19

🇪🇺 Europe – Remote

💵 $150k - $350k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🤖 AI Engineer

👻 Ghost score 17%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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XBOW

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2024

🔒 Cybersecurity

🤖 Artificial Intelligence

☁️ SaaS

Cybersecurity • Artificial Intelligence • SaaS

XBOW is an AI-powered penetration testing platform that delivers human-level security testing at machine speed. It utilizes hundreds of specialized AI agents that collaborate to discover, validate, and exploit vulnerabilities autonomously, allowing companies to test their applications rapidly. With a focus on comprehensive coverage and efficiency, XBOW enables continuous security validation for applications, ensuring they remain secure against emerging threats. Its capabilities include testing every endpoint and attack vector, making it a crucial tool for organizations looking to maintain security without the traditional bottlenecks of manual pentesting.

📋 Description

• Build LLM-powered software that actually works, by designing prompt flows and orchestrations that ensures great performance with no false positives. • Architect and build an AI-powered software stack that is production-grade, testable and maintainable. • Design and build experiments and evaluation frameworks for performance testing of the system at scale. Conduct data analysis to draw conclusions. • Collaborate with the rest of the AI team, with security experts, and both frontend and backend developers to create end-to-end systems that work and customers love. • Own projects end-to-end: from basic ideation and experimentation to deployment and production monitoring. • Continuously conduct research on how to harness the advancements in LLMs to make our system better and faster.

🎯 Requirements

• Strong experience with building software around LLMs: prompting, agentic orchestration, fault-tolerance, and integration of LLM parts with hard-coded logic. • Strong software engineering skills: architecting and building production-grade software that runs reliably and can be maintained. • Experience with TypeScript or proven ability to learn a new programming language quickly. • Strong skills in structured and independently-driven problem-solving. Able to work with incomplete information and rapidly testing hypotheses. • Comfortable with an energetic environment that mixes the fast-paced agile prioritisation of a startup with the curiosity mentality of a research lab. • Eager to own projects and jump into the deep end, learning as you go. Curious, adaptable and collaborative. • MSc or equivalent or higher in computer science, math, physics or machine learning. • Prior experience with the security sector, especially involving offensive security and/or applying LLMs in a security context. • Contributions to open-source software, particularly within applications of or frameworks for LLMs. • Strong theoretical background, e.g. a Ph.D in machine learning, computer science or math. • Startup experience and comfort with ambiguity.

🏖️ Benefits

• Competitive salary and a generous equity package, making you a true owner of the company. • Shape your role, lead the function, and grow with the company as we redefine cybersecurity. • You will tackle technically complex challenges and play a pivotal role in the growth of our business, working alongside an amazing team and some of the world’s experts to shape how AI transforms cybersecurity.