Senior Security Engineer: Secure Trading

Mistral.ai is seeking a Platform Security Engineer to architect and maintain the security posture of its rapidly scaling AI infrastructure and application lifecycle. You will embed robust controls into CI/CD pipelines, cloud environments, and developer workflows to protect systems without sacrificing velocity.You will ensure research and engineering teams...

Blockchain in Paris is seeking a hands-on Security Engineer embedded with the Institutional Trading and FinOps teams to secure off-chain trading processes and infrastructure powering our institutional operations.You will map systems, perform risk assessments, and drive posture uplifts across signing flows, key custody interfaces, and settlement pipelines....

Blockchain is seeking a senior Product Security Engineer in Paris to design and run the secure development lifecycle across consumer, OTC and MRE products. You will embed with product and engineering teams, lead threat modeling and architecture reviews, and own the security debt lifecycle.Responsibilities include securing gates for major releases, CI/CD...

Spendesk is building a dedicated Security Engineering function. You will be the first senior hire, shaping how we protect our platform and drive a security-aware engineering culture. This is an individual contributor role with mentoring and strong technical depth.You will own the security roadmap, work with compliance, and partner across squads to implement...

Cisco is seeking a security-focused engineer to strengthen the software development lifecycle with industry-leading practices. You will build and deploy tools to detect vulnerabilities, triage findings from diverse scanners, and continuously improve security processes with measurable results.Strong collaboration with development, release, and security teams...

About NablaWe are a team of entrepreneurs, clinicians and engineers committed to bringing back joy to the practice of medicine.Together with a community of clinician innovators, we’ve harnessed the best of machine learning science to develop Nabla: the leading AI assistant that’s restoring the human connection at the heart of healthcare. By streamlining...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology and trading expertise has shaped QRT’s collaborative mindset which enables us...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology and trading expertise has shaped QRT’s collaborative mindset which enables us...

Mistral AI is seeking an Offensive Security Pentester to safeguard our agentic AI products by anticipating and mitigating risks before they materialize. You will hunt for vulnerabilities in the interactions between applications, cloud infrastructure, and foundational models, shaping threat modeling and architectural decisions.You’ll work with...