Fullstack Engineer Imagine joining a team of elite engineers, quants, and traders at the forefront of digital asset trading. This is your chance to step into an all-hands-on-deck start-up environment where cutting-edge technology meets high-performance finance. This company, backed by some of the world’s most renowned VCs, is on a mission to redefine liquidity provisioning in the digital asset space. Their proprietary high-frequency trading (HFT) technology, built with advanced machine learning and stochastic control, gives them an edge in both centralized and decentralized markets. Now, they’re scaling their technology across the full crypto infrastructure value chain, and they need you to help make it happen. The Role: Fullstack Engineer In the first six months, you’ll be fully immersed, working side-by-side with traders and developers, delivering quick, high-impact solutions. This isn’t just about writing code, it’s about architecting and optimizing the very foundations of the company’s trading and infrastructure. Build and connect – Develop internal tools, improve trading infrastructure, and create seamless integrations across trading, finance, and compliance. Move fast, think smart – Tackle immediate deliverables while laying the groundwork for scalable, long-term solutions. Sit with the traders – Work directly with the Head of OTC Trading, a seasoned pro with a background in FX and traditional finance, who moves fast and provides direct feedback. Shape the company’s future – In a team of just 15, everyone plays a pivotal role. Your contributions will be visible and impactful from day one. What You Bring: Must-have: Python (core backend; this isn’t a web dev role) & JavaScript Big plus: AWS and Pulumi / GUI development experience Good to have: Some C++ exposure Education: A strong academic background in Computer Science, Mathematics, Physics, or a related quantitative discipline. Mindset matters: Entrepreneurial. Proactive. Ready to own problems and build solutions. This isn’t for someone who waits for direction, you’ll thrive if you take initiative and love a challenge. Why Join? Work with an elite team of builders and innovators in an ultra-fast-moving space. Direct access to leadership, no red tape, just execution. A once-in-a-career opportunity to shape a company’s trajectory in a high-growth industry. This is an urgent hire, the team needs this person now. If you’re ready to dive in and build the future of digital asset trading, let’s talk. Apply now! If you don’t receive a response within three days, unfortunately, your application has not been successful.

DevOps Infrastructure Engineer - Crypto Asset Firm - London or Switzerland - Up to £150k base Ideal experience: Python or C++, AWS, trading, Kubernetes, Terraform, Linux, networking, buy-side A global investment firm operating at the intersection of finance and technology, specializing in digital assets, is seeking an experienced DevOps Infrastructure Engineer to manage and maintain a cloud-based systematic trading infrastructure while developing tools to enhance and accelerate research. The team is composed of experienced professionals with backgrounds in trading, blockchain, and quantitative research who are committed to building cutting-edge infrastructure to support trading and research activities, leveraging the latest advancements in cloud technologies and automation. The ideal candidate will have extensive experience in software development tools, production management, and cloud-based infrastructure within a systematic trading environment. Key Responsibilities: Design, manage, and maintain production, research, and trading infrastructure across multiple cloud regions Optimize low-latency systematic trading compute and network infrastructure Support large-scale research computing and modelling workloads with resilient, auto-scaling clusters and efficient hardware utilization Troubleshoot and resolve technical issues, including server downtime, network connectivity problems, and cloud outages Continuously monitor system performance, identifying and addressing performance bottlenecks, security vulnerabilities, and other risks that could impact trading operations Collaborate with quantitative researchers, traders, developers, and other stakeholders to ensure the trading and research infrastructure meets their needs Requirements: 5+ years of experience as an Infrastructure Engineer or in a similar role within a high-performance, fast-paced environment—ideally in buy-side systematic trading Hands-on experience with cloud technologies (AWS preferred) Expertise in Kubernetes, including managing large auto-scaling clusters and highly available services, as well as familiarity with GitOps tools such as FluxCD or ArgoCD Strong Linux administration skills, including installation, configuration, and troubleshooting in production environments Experience with Infrastructure-as-Code (IaC) tools—Terraform mastery is required; additional experience with automation tools like Ansible is a plus Strong knowledge of networking, including UDP, TCP/IP, routing protocols, VPN technologies, and user-space kernel bypass networking Experience with monitoring frameworks like Prometheus and Grafana Strong problem-solving skills, ability to work independently, and excellent verbal and written communication skills This is an exciting opportunity to play a key role in building and optimizing a world-class digital asset trading infrastructure.