Founding AI Engineer (£70k-£120k + Equity) at VC-backed AI security startup

Added 26/06/2026

We are seeking a Founding AI Engineer to join a cutting-edge, VC-backed startup focused on revolutionizing security through advanced artificial intelligence technologies. In this pivotal role, you will be responsible for designing, developing, and deploying AI-driven security solutions that address complex challenges in the cybersecurity landscape. Your expertise will guide the technical direction of our products, ensuring they are not only innovative but also effective in safeguarding our clients' digital assets. The ideal candidate will possess a strong background in machine learning, data science, and software engineering. You will collaborate closely with cross-functional teams to define product requirements, develop algorithms,...

Technical Lead / CTO (+ Equity) at London startup building national security software

Added 21/05/2026

We are seeking a dynamic Technical Lead / CTO to join a pioneering London-based startup focused on developing cutting-edge national security software. In this role, you will spearhead the technical vision and strategy while overseeing the development and deployment of innovative software solutions. You will lead a talented engineering team, providing mentorship and guidance to ensure the successful execution of projects from conception to launch. You will be responsible for defining the technical architecture, implementing best practices, and fostering an agile development environment that encourages creativity and collaboration. As a key member of the leadership team, you will engage with...

IT & Security Associate at VC-backed autonomous manufacturing startup

Added 11/05/2026

Join a dynamic and innovative VC-backed autonomous manufacturing startup as an IT & Security Associate. In this pivotal role, you will be responsible for maintaining and enhancing our IT infrastructure and security protocols. Your primary duties will include monitoring network performance, troubleshooting hardware and software issues, and ensuring the security of sensitive data. You will collaborate with cross-functional teams to implement IT policies and procedures that align with industry standards, ensuring the highest levels of operational efficiency and data integrity. As an IT & Security Associate, you will also play a key role in conducting regular security audits, managing user...

Full Stack Engineer (£120k-£135k + Equity) at $2.3M seed-funded AI cybersecurity startup

Added 21/05/2026

We are seeking a talented Full Stack Engineer to join an innovative AI cybersecurity startup that has recently secured £2.3M in seed funding. In this dynamic role, you will be responsible for designing, developing, and maintaining scalable web applications that enhance our cybersecurity solutions. You will work closely with cross-functional teams to define project requirements, create technical specifications, and implement robust software features. Your expertise will be crucial in ensuring high performance, responsiveness, and security across our platforms. Additionally, you will collaborate with UX/UI designers to create user-friendly interfaces that meet our customers' needs. The ideal candidate will possess a...

Security GRC Manager at Humaans

Added 16/06/2026

We are seeking a dedicated Security GRC Manager to join our dynamic team, where you will play a pivotal role in ensuring our governance, risk management, and compliance framework is robust and effective. In this position, you will be responsible for developing and implementing security policies and procedures in alignment with industry standards and regulatory requirements. You will conduct regular risk assessments, identify vulnerabilities, and recommend mitigation strategies to safeguard our information assets. Collaboration with various departments is essential to ensure security practices are integrated into all business processes. In addition to policy development, you will oversee compliance audits and...

Founding Platform & Security Engineer at Gradient Labs

Added 26/06/2026

We are seeking a Founding Platform & Security Engineer to join our innovative team, where you will play a crucial role in building and securing our platform from the ground up. In this position, you will design, implement, and maintain robust security measures while ensuring high availability and scalability of our infrastructure. You will collaborate closely with cross-functional teams to develop secure, efficient, and reliable systems, while also leading the charge in identifying potential threats and vulnerabilities. Your expertise will be essential in establishing best practices for security and compliance from the outset. The ideal candidate will have a strong...

Founding Engineer at Asymmetric Security

Added 16/06/2026

We are seeking a talented and innovative Founding Engineer to join our dynamic team. In this pivotal role, you will be responsible for designing and implementing cutting-edge security solutions that address the evolving challenges in the cybersecurity landscape. You will collaborate with cross-functional teams to develop software architecture and drive the product development lifecycle from concept to deployment. Your ability to identify potential security vulnerabilities and design robust systems will be crucial in ensuring the integrity and confidentiality of our products. The ideal candidate will have a strong background in software engineering, with expertise in secure coding practices and familiarity...

Security Engineer (£110k-£200k + Equity) at $100M Series B AI a confidential company response platform

Added 08/06/2026

We are seeking an experienced Security Engineer to join a fast-growing AI-driven company poised for significant impact in the response platform space. In this role, you will be responsible for designing, implementing, and maintaining robust security measures that protect our infrastructure, applications, and data. Your expertise will help shape our security architecture and strategy, ensuring compliance with industry standards while proactively identifying and mitigating potential threats. The ideal candidate will have a strong background in cybersecurity, with a deep understanding of network security, application security, and cloud security practices. You will work closely with cross-functional teams to conduct risk assessments,...

Lead Infrastructure Engineer – Modern Workplace Security

Added 10/04/2026

We are seeking a highly skilled Lead Infrastructure Engineer specializing in Modern Workplace Security to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing advanced security solutions to protect our modern workplace environments. You will collaborate closely with cross-functional teams to assess security vulnerabilities and develop robust strategies to mitigate risks. Your expertise will guide the deployment of security technologies, ensuring compliance with industry standards and best practices. Your primary duties will include leading security assessments, managing incident response initiatives, and providing training and support to staff on security protocols. You will monitor...

Lead Infrastructure Engineer – Modern Workplace Security

Added 10/04/2026

We are seeking a skilled and motivated Lead Infrastructure Engineer specializing in Modern Workplace Security to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining secure infrastructure solutions that support a modern workplace environment. You will lead the development of security frameworks and best practices to protect sensitive data and ensure compliance with industry regulations. Collaborating with cross-functional teams, you will assess security risks, conduct vulnerability assessments, and implement effective mitigation strategies to enhance our overall security posture. Your expertise will be vital in managing security technologies such as endpoint protection, identity and...

Lead Infrastructure Engineer – Modern Workplace Security

Added 10/04/2026

We are seeking a skilled Lead Infrastructure Engineer specializing in Modern Workplace Security to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing secure infrastructure solutions that enhance the productivity and security of our modern workplace environment. You will play a pivotal role in developing strategies that mitigate risks, ensure compliance, and protect sensitive data across various platforms. Collaborating with cross-functional teams, you will assess current security practices, identify vulnerabilities, and propose innovative solutions to improve our security posture. Your key responsibilities will include leading the deployment of security measures within cloud-based and...

Lead Infrastructure Engineer - Modern Workplace Security

Added 26/03/2026

We are seeking a highly skilled and motivated Lead Infrastructure Engineer specializing in Modern Workplace Security to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining secure infrastructure solutions that support a modern workplace environment. You will collaborate closely with cross-functional teams to ensure the security and integrity of our systems, while leading initiatives that enhance our security posture. Your expertise will be crucial in assessing current infrastructure, identifying vulnerabilities, and implementing best practices for security compliance. Your primary duties will include architecting security frameworks for our cloud and on-premises environments, conducting regular...

Lead Infrastructure Engineer - Modern Workplace Security

Added 26/03/2026

We are seeking a dynamic and experienced Lead Infrastructure Engineer - Modern Workplace Security to join our innovative team. In this role, you will be responsible for designing, implementing, and maintaining advanced security solutions for our modern workplace environment. Your expertise will ensure the protection of our digital assets while enhancing user experience. You will lead a team of engineers in assessing current security measures, identifying vulnerabilities, and developing strategies to mitigate risks. Your responsibilities will include managing security projects from conception to completion, ensuring compliance with industry regulations, and collaborating with cross-functional teams to integrate security best practices into...

Lead Infrastructure Engineer - Modern Workplace Security

Added 19/03/2026

We are seeking a dynamic and experienced Lead Infrastructure Engineer specializing in Modern Workplace Security to join our innovative team. In this pivotal role, you will be responsible for designing, implementing, and managing cutting-edge security solutions to protect our modern workplace environments. You will lead a team of engineers, working collaboratively to enhance our security posture while ensuring seamless user experiences. Your expertise will guide the development of security policies, practices, and technologies, ensuring they align with industry standards and compliance requirements. Key responsibilities include conducting risk assessments, identifying vulnerabilities, and implementing robust security measures across our infrastructure. You will...