Founding Platform & Security Engineer

Added 26/04/2026

We are seeking a talented Founding Platform & Security Engineer to join our innovative team in building secure and scalable platforms from the ground up. In this critical role, you will be responsible for designing, implementing, and maintaining robust security measures across all aspects of our platform. You will work closely with cross-functional teams to ensure that security is integrated into the development lifecycle, identifying potential vulnerabilities and implementing solutions to mitigate risks. Your expertise will help shape the technical direction of our platform, and you will play a key role in establishing best practices for security and performance optimization....

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 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,...

Founding Security & Compliance Engineer

Added 17/06/2026

We are seeking a Founding Security & Compliance Engineer to join our dynamic team in building robust security frameworks and compliance programs from the ground up. In this pivotal role, you will be responsible for designing, implementing, and maintaining security protocols that safeguard our infrastructure and data. You will conduct thorough risk assessments, identify vulnerabilities, and develop strategies to mitigate potential threats. Collaboration with cross-functional teams will be essential as you ensure compliance with industry standards and regulations, including GDPR, HIPAA, and PCI-DSS. Your expertise will drive the creation of security policies and procedures, while also educating team members about...

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...

Founding Engineer | SaaS | Identity Security & Attack Simulation | Fractional to Permanent

Added 11/05/2026

We are seeking a dynamic and innovative Founding Engineer to join a pioneering SaaS company specializing in identity security and attack simulation. This role offers a unique opportunity to play a critical role in shaping the future of our platform while working alongside a team of passionate professionals. As a key member of our founding team, you will be responsible for designing, developing, and deploying robust software solutions that enhance security and mitigate risks for our clients. Your expertise will drive the architecture and engineering decisions that will define our product's success in the marketplace. The ideal candidate will possess...

Product Security Engineer (Founding team)

Added 30/03/2026

We are seeking a skilled Product Security Engineer to join our founding team, playing a pivotal role in building secure and robust products from the ground up. In this position, you will be responsible for identifying vulnerabilities in our systems and implementing effective security measures to mitigate risks. You will collaborate closely with cross-functional teams, including product management, engineering, and operations, to ensure security is integrated throughout the product lifecycle. Your expertise will help shape our security policies and practices while fostering a culture of security awareness within the organization. Key responsibilities include conducting threat modeling and risk assessments, performing...

Platform Owner - Identity Platform

Added 11/06/2026

We are seeking a dedicated and experienced Platform Owner for our Identity Platform to lead the development and management of our identity solutions. In this role, you will be responsible for defining the vision and strategy of the platform, ensuring that it aligns with business goals and provides a seamless user experience. You will work closely with cross-functional teams, including engineering, product management, and user experience, to deliver innovative identity solutions that meet the needs of our users and stakeholders. Your ability to prioritize features, manage the product backlog, and facilitate agile development processes will be crucial to the success...

Product Lead - Servicing Platform - Identity Platform

Added 07/01/2026

We are seeking a dynamic and experienced Product Lead for our Servicing Platform within the Identity Platform team. In this pivotal role, you will be responsible for driving the vision and execution of our servicing solutions, ensuring they meet the evolving needs of our users. Your primary duties will include defining product strategy, developing a product roadmap, and collaborating closely with cross-functional teams to deliver high-quality features and enhancements. You will lead market research initiatives, gather user feedback, and analyze industry trends to identify opportunities for innovation and improvement. Your ability to communicate effectively with stakeholders at all levels will...

Principal Platform Security Engineer

Added 10/07/2026

We are seeking a highly skilled Principal Platform Security Engineer to join our dynamic team. In this role, you will be responsible for designing and implementing robust security measures across our platform infrastructure. You will lead security assessments, identify vulnerabilities, and develop strategies to mitigate risks while ensuring compliance with security standards and best practices. Collaborating closely with cross-functional teams, you will provide guidance on secure design principles and facilitate security training to enhance the security posture of the organization. As a Principal Platform Security Engineer, you will drive the development of security policies, procedures, and frameworks to protect sensitive...

Senior Platform Engineer (Security)

Added 03/07/2026

We are seeking a highly skilled Senior Platform Engineer with a focus on security to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining secure platform infrastructure that supports our applications and services. You will work closely with cross-functional teams to identify security vulnerabilities and develop robust solutions that mitigate risks. Your expertise will be critical in establishing security best practices and ensuring compliance with industry standards. Key responsibilities include conducting security assessments, implementing monitoring tools, and developing automated solutions to enhance platform security. The ideal candidate will have a strong background in...

Security Platform Engineer

Added 24/06/2026

We are seeking a skilled Security Platform Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining security platforms that protect our organization's infrastructure. You will work closely with cross-functional teams to ensure the security of applications and systems, conducting regular assessments and vulnerability scans to identify potential threats. Your expertise will help in creating robust security policies and procedures, ensuring compliance with industry standards and regulations. The ideal candidate will have a strong background in network security, cloud security, and threat management. You will be expected to develop and manage security...

Platform Security Engineer (DevSecOps) – Contract

Added 11/06/2026

We are seeking a skilled Platform Security Engineer (DevSecOps) on a contract basis to enhance our security posture across our development operations. In this role, you will collaborate closely with software development and operations teams to integrate security practices into the DevOps pipeline. Your primary responsibilities will include assessing the security of applications and infrastructure, identifying vulnerabilities, and implementing effective security controls. You will also be tasked with automating security testing and monitoring processes, ensuring compliance with industry standards, and providing guidance on security best practices throughout the software development lifecycle. The ideal candidate will have a strong background in...

Software Engineer - Platform Security

Added 10/06/2026

We are seeking a talented Software Engineer specializing in Platform Security to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining robust security solutions within our platform. You will collaborate with cross-functional teams to identify security vulnerabilities, develop mitigation strategies, and ensure compliance with industry standards. Your expertise will contribute to safeguarding our systems and protecting sensitive data from potential threats. The ideal candidate will have a strong background in software development and a deep understanding of security principles. Key responsibilities include conducting security assessments, implementing security controls, and participating in incident response...