hacking jobs in London

Angular.JS Javascript Developer hashtag-hack pseudo-app up to 65K Quant Capital is urgently looking for an Angular.JS Javascript Developer to join our high profile client. Our client is a 50 man start up who have created a market leading product in the financial business loans market. Details of the full ideas of the company are protected by a Non...

Quant Researcher Latency Driven Trading Quant Capital is urgently looking for a Quant Strategist / Researcherto join our high profile client. Our client is a well known global Prop Trading firm. They like technology especially the opensource variety as well as scalability and robust performance (much like their track record). They currently run around 1...

Welcome! Super excited you dropped by Let's redefine cyber security expertise standards and connect business - community through highly engaging hacking experiences. (Find out more insights about Hack The Box culture in our career site). The core mission of the Senior Defensive Content Engineer: The fellowship you’ll be joining: Our specialized Defensive...

Ready to embark on the quest of joining Hack The Box? At the end of this thrilling journey, you'll become a proud member of Hack The Box, with the ultimate mission to help cybersecurity professionals and organizations enhance their cyber-attack readiness. Get ready for an exciting adventure into the world of cybersecurity! The core mission of the EMEA Field...

Cyber Security Engineer 6-Month Contract | £500 per day | Inside IR35 | Birmingham Airport Area An opportunity has arisen for an experienced Cyber Security Engineer to take ownership of cyber security governance, compliance and technical security across a multi-site business. This is a hands-on role where the successful candidate will be responsible for...

Eigent AI is seeking an RL Environment Data Engineer / Researcher to design and refine reinforcement learning training environments. This role emphasizes data collection, task definition, and the implementation of anti-reward-hacking mechanisms.The ideal candidate will have strong Python coding skills and a solid understanding of reinforcement learning....

Our client is a global technology company.Artificial intelligence will be one of humanity's most transformative inventions. We are a pioneering AI lab with exceptional interdisciplinary teams focused on advancing AI development to solve complex global challenges and accelerate high-quality product innovation for billions of users. We use our technologies for...

Company Description We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we...

At Stantec, we have some of the world’s leading professionals passionate about enabling our business to be its best. Our business teams include finance, procurement, human resources, information technology, marketing, corporate development, HSSE, real estate, legal, and practice services. We bring diverse backgrounds, skills, and expertise and create a...

Meet DeepLDeepL is a global AI product and research company focused on building secure, intelligent solutions to complex business problems. Over 200,000 business customers and millions of individuals across 228 global markets today trust DeepL's Language AI platform for human-like translation, improved writing and real-time voice translation.Founded in 2017...

We are looking for an RL Environment Data Engineer / Researcher to design, build, and refine reinforcement learning training environments across different domains. This role will focus on data collection, task definition, reward design, evaluation criteria, anti-reward-hacking mechanisms, and post-training validation of environment data...

Fin is hiring Senior+ AI Infrastructure Engineers to build and scale training pipelines and inference services for its next generation AI products. You’ll work with GPU-optimized systems and collaborate with ML scientists to push the boundaries of performance and reliability.The role focuses on training and inference at scale, involves mentoring, and...

Hack The Box is seeking an EMEA Field Marketing Manager to lead regional demand generation and ABM programs across Europe. You’ll partner with Sales to build pipelines, craft integrated campaigns, and optimize regional strategies.This is a hands-on leadership role with budget oversight and close collaboration with Partner, Customer Marketing, and Digital...

Hack The Box is seeking an EMEA Field Marketing Manager to lead regional field marketing, ABM and multi-channel campaigns across Europe with a focus on enterprise accounts. You will partner with EMEA Sales to generate demand, build pipeline, and accelerate opportunities.The role goes beyond events, encompassing digital campaigns, partner activation, content...

Architect preference data collection protocols, reward model validation benchmarks, and adversarial red-teaming pipelines for frontier generative AI labs. Responsibilities Design evaluation rubrics, pairwise ranking schemas, and prompt suites for complex reasoning models Engineer automated pipelines detecting hallucinations, reward hacking, and sycophancy...

Security Researcher & Penetration Tester Build the hackers that will shape cybersecurity CodeWall is building autonomous offensive-security agents—AI systems that attack real environments, prove exploitability and produce findings security teams can act on. We’ve raised $4 million in pre-seed funding—the largest ever for a UK cybersecurity...

Our client is a cyber security company. Our client is looking for candidates with a STEM background, which may also include experience of research, cyber security or ethical hacking, to join our team. Our team is highly experienced, deeply technical and passionate about delivering quality solutions that blend rapid development, security research and software...

About TesslAI is transforming how software is built, and at Tessl, we're building the infrastructure for what comes next.We're developing a platform that enables engineering teams to build and run AI-powered software factories, where coding agents take on real development work, from picking up engineering tickets to implementing changes and creating pull...

About AntithesisEngineers at Antithesis work across a wide range of domains, often developing their own tools along the way. They dig deep to understand how something really works -- but stay broad to ship features across the whole stack. The ideal Antithesis engineer is a generalist who loves to learn new things and will fearlessly hack on whatever is...

We are seeking a strategic, highly autonomous Marketing Manager, International B2B, who loves building scalable systems, navigating open-ended briefs, and driving expansion across international B2B dining and hospitality markets. In this role, you will lead the end-to-end content strategy, execution, and optimisation of growth hacking projects, prospecting...