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...

Cybersecurity Engineer - Full Stack

Added 16/04/2026

We are seeking a skilled Cybersecurity Engineer - Full Stack to join our dynamic team. In this role, you will be responsible for developing and implementing robust security solutions across our applications and infrastructure. You will analyze system vulnerabilities and design comprehensive security measures to protect our assets against cyber threats. Your expertise will be instrumental in conducting security assessments, penetration testing, and incident response, ensuring that our systems meet compliance and regulatory standards. The ideal candidate will possess strong proficiency in various programming languages and frameworks, along with a deep understanding of cybersecurity principles. You will work closely with...

Cybersecurity Engineer - Full Stack

Added 23/01/2026

We are seeking a dedicated and innovative Cybersecurity Engineer - Full Stack to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining secure systems and applications across our digital landscape. You will collaborate closely with cross-functional teams to identify vulnerabilities, develop security protocols, and ensure compliance with industry standards. Your expertise will be crucial in safeguarding our digital assets and protecting sensitive information from cyber threats. The ideal candidate will possess a strong understanding of cybersecurity principles as well as proficiency in both front-end and back-end development. Your primary duties will include conducting...

Senior Full Stack Developer - UK Security Clearance Eligibility required

Added 08/05/2026

We are seeking a highly skilled Senior Full Stack Developer with UK Security Clearance eligibility to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining complex software applications across both front-end and back-end platforms. Your expertise will be crucial in implementing user-friendly interfaces while ensuring robust server-side logic. You will collaborate with cross-functional teams to gather requirements, conduct code reviews, and ensure the highest quality of software deliverables. The ideal candidate will have a strong background in various programming languages and frameworks, including but not limited to JavaScript, Python, and Java. Proficiency in...

Senior Full Stack Developer - UK Security Clearance Eligibility required.

Added 15/04/2026

We are seeking a talented Senior Full Stack Developer with eligibility for UK Security Clearance to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining complex web applications and services that meet the highest standards of security and performance. You will work collaboratively with cross-functional teams to translate business requirements into technical specifications, ensuring seamless integration between front-end and back-end systems. Your expertise in modern programming languages and frameworks will be essential in driving the development of innovative solutions that enhance user experience. The ideal candidate will have extensive experience in both front-end...

Technical Support Engineer for Cybersecurity Startup

Added 03/03/2026

Join our innovative cybersecurity startup as a Technical Support Engineer and play a pivotal role in safeguarding our clients’ digital assets. You will be the first line of defense, assisting customers with technical inquiries, troubleshooting issues, and providing solutions to ensure their cybersecurity needs are met. Your primary responsibilities will include responding to customer support tickets, diagnosing technical problems, and collaborating with our development team to implement fixes or enhancements. In addition, you will conduct training sessions for clients, helping them to better understand our products and leverage their full potential. The ideal candidate will have a strong background in...

Technical Support Engineer for Cybersecurity Startup

Added 20/10/2025

We are seeking a highly motivated and skilled Technical Support Engineer to join our dynamic team at a rapidly growing cybersecurity startup. In this role, you will be the first point of contact for our customers, providing exceptional technical support and troubleshooting assistance for our cutting-edge cybersecurity solutions. Your primary responsibilities will include diagnosing and resolving client issues, managing support tickets, and ensuring a seamless experience for our users. You will collaborate closely with the development team to relay customer feedback and help drive product improvements, ensuring our solutions meet the evolving needs of our clients. The ideal candidate will...

Cyber Security and IT Technician, Full Time

Added 02/04/2026

We are seeking a dedicated Cyber Security and IT Technician to join our team on a full-time basis. The ideal candidate will be responsible for maintaining the security of our information systems, ensuring the integrity and confidentiality of data. Key responsibilities include monitoring networks for security breaches, conducting vulnerability assessments, and implementing security measures to protect sensitive information. The technician will also assist with the installation and configuration of hardware and software, troubleshoot technical issues, and provide support to end-users as needed. To succeed in this role, candidates should possess strong knowledge of cybersecurity principles and practices, along with experience...

Senior Industrial HMI and Cybersecurity Engineer

Added 21/05/2026

We are seeking a highly skilled Senior Industrial HMI and Cybersecurity Engineer to join our dynamic team. In this role, you will be responsible for designing, developing, and implementing Human-Machine Interface (HMI) solutions within industrial environments. You will work closely with cross-functional teams to ensure that HMI systems are user-friendly, efficient, and meet operational requirements. Additionally, you will be instrumental in establishing and maintaining cybersecurity protocols and strategies to protect industrial systems from potential threats, ensuring compliance with industry standards and regulations. Your key responsibilities will include conducting thorough assessments of existing HMI systems, identifying areas for improvement, and implementing...

Staff Cybersecurity Software & Systems Engineer (F/M/D)

Added 18/05/2026

We are seeking a skilled Staff Cybersecurity Software & Systems Engineer (F/M/D) to join our dynamic team. In this role, you will be responsible for designing, developing, and implementing robust cybersecurity solutions that safeguard our systems and data. You will collaborate with cross-functional teams to assess security requirements, identify vulnerabilities, and develop strategies to mitigate risks. Your expertise will play a crucial role in ensuring the integrity and confidentiality of our software systems and applications. The ideal candidate will have a strong background in software engineering, with hands-on experience in cybersecurity protocols and technologies. You will be expected to conduct...

Cybersecurity Engineer (Cryptography)

Added 15/05/2026

We are seeking a skilled Cybersecurity Engineer with a focus on Cryptography to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining secure cryptographic systems that protect sensitive data across our organization. Your expertise will be pivotal in assessing existing security measures and enhancing them through advanced cryptographic techniques. You will collaborate with cross-functional teams to identify vulnerabilities, conduct risk assessments, and develop effective security protocols to safeguard our digital assets. The ideal candidate will possess a strong understanding of cryptographic algorithms, encryption methodologies, and secure communications protocols. You will be tasked with...

Cryptography Infrastructure Engineer (Cybersecurity)

Added 14/05/2026

We are seeking a skilled Cryptography Infrastructure Engineer to join our dynamic cybersecurity team. In this role, you will be responsible for designing, implementing, and maintaining robust cryptographic systems that protect sensitive information across various platforms. You will work closely with other cybersecurity professionals to assess existing security protocols and develop innovative solutions to enhance data security. Your expertise in cryptographic algorithms and protocols will be essential in ensuring the integrity and confidentiality of our systems. Your primary duties will include performing risk assessments to identify vulnerabilities, developing and testing cryptographic solutions, and ensuring compliance with industry standards and regulations....