Jack & Jill/External ATS

Job Title: Full Stack Engineer Salary: £60k-£80k + Equity Location: Cambridge, UK Company Description: Lichen AI - Early stage agentic platform for AI discovery Job Description: As the first full time engineer, you will transform a working prototype into a production grade enterprise SaaS. You'll build robust backends, design intuitive interfaces for complex AI outputs, and establish foundational engineering practices. Working directly with an expert founding team, you will ensure the platform is secure, reliable, and ready for global enterprise customers. Why this role is remarkable Join as the first founding engineer with a significant equity stake and a clear path to technical leadership as the company scales. Work alongside a world class founding team including the former Chair of the UK Government's AI Council and Amazon Alexa's speech recognition lead. Build a mission driven platform that uses agentic AI to amplify human insight rather than replacing it, solving a critical adoption gap for enterprise clients. Responsibilities Transition a high potential prototype to a production grade platform by building secure, scalable backend systems and automated deployment pipelines. Lead the end to end development of the user interface, making complex AI generated insights legible and actionable for non technical business users. Implement enterprise grade security and compliance standards including ISO 27001 and GDPR to ensure safe handling of sensitive client data. The ideal candidate Has 3 8 years of experience shipping production web applications using modern JavaScript/TypeScript (React) and Python (FastAPI). Demonstrates strong proficiency in cloud infrastructure, specifically AWS, and designing robust database structures and data pipelines. Thrives in a small, fast paced startup environment and possesses a genuine interest in human centered AI that enhances domain expertise.

A fast-growing marketing platform is seeking a Founding Account Executive (Enterprise) to lead its sales efforts. This high-impact role involves owning the full sales cycle within a fast-paced startup environment. Ideal candidates will have over 5 years of B2B SaaS sales experience and a proven ability to generate new business. Join and shape the go-to-market strategy alongside the founding team while driving product adoption in a vast market space.

Job Title Senior Full-Stack Engineer (Front-End Leaning) at Encord Salary £80-150k + Equity Company Encord - Series C AI infrastructure platform backed by CRV and Y Combinator Location London, UK Job Description You will lead development of Encord's sophisticated editor interface, solving high-performance rendering challenges for multimodal AI datasets. Operating with end-to-end ownership, you'll build systems that visualize complex 3D scenes and LiDAR data in the browser. This role is perfect for engineers who enjoy the intersection of computer vision, graphics-heavy front-end development, and physical AI infrastructure. Why this role is remarkable Work on cutting-edge browser-based visualization for massive datasets including LiDAR, 3D point clouds, and medical imaging at a scale of 5+ petabytes. Join a high-growth leader that recently raised $60M in Series C funding at a $550M valuation to power the next generation of physical AI and robotics. Enjoy high autonomy and end-to-end ownership in a small, elite engineering team composed of veterans from Oxford CS, Meta, and top-tier startups. What you will do Design and implement complex, performance-critical UI components for rendering thousands of objects in 3D/4D scenes at 60fps using TypeScript and React. Lead full-stack projects from architectural decisions and product design through to deployment, monitoring, and measuring direct customer impact. Collaborate with a high-performing team to build simple, robust solutions for managing multimodal data used by industry giants like Toyota and Skydio. The ideal candidate Deep expertise in TypeScript and React with a proven track record of building complex, rendering-intensive web interfaces or graphics tools. Strong foundation in Computer Science with experience in canvas rendering, WebGL, or GPU-accelerated graphics within a production environment. A proactive builder mentality, comfortable navigating ambiguity and moving across the stack (Python/Rust) to ensure reliable, performant product delivery.

Job Title: Senior Data Scientist at Faculty Salary: £85,000-£105,000 Company Description: Faculty - Applied AI Leader Job Description Join Faculty's Frontier team to build Computational Twins-sophisticated AI replicas of complex organizational systems. You will lead the design and deployment of production-grade decision intelligence solutions for high-stakes sectors like healthcare and life sciences. This role blends deep technical ML expertise with strategic client leadership to solve critical real-world challenges at scale. Location: London, UK Why this role is remarkable Work at the forefront of Decision Intelligence creating "Computational Twins" that simulate entire business processes for organizations like the NHS and global pharma leaders. Join a PhD-heavy technical culture recently recognized by Gartner as a Visionary, now backed by Accenture's global infrastructure to scale your impact internationally. Enjoy high-end benefits including an unlimited annual leave policy, private healthcare, dental, and specialized professional coaching through Sanctus. What you will do Design and build AI-driven digital reflections of complex systems using supervised learning, time-series, and Bayesian methods to optimize critical decision processes. Lead cross-functional squads of engineers and designers to deliver end-to-end production-grade AI solutions directly to senior stakeholders. Mentor and develop emerging data science talent through technical leadership, code reviews, and potential line management responsibilities. The ideal candidate Possesses 4+ years of professional experience in data science or quantitative research with a strong foundation in statistics and mathematics. Demonstrates expert-level Python proficiency (NumPy, Pandas) and deep familiarity with frameworks like TensorFlow or PyTorch for production environments. Exhibits a business-focused mindset with the communication skills required to translate complex technical strategies into actionable value for commercial clients.

A cutting-edge technology startup is seeking a Forward Deployed Engineer to be a founding member of their EMEA team. The selected candidate will drive technical integrations of identity solutions for enterprise clients while developing SDKs and technical content. This hands-on role involves significant input into product direction. The successful candidate should possess solution engineering experience and proficiency in TypeScript and JavaScript. This is a remote position, offering high autonomy and the chance to impact customer security at major enterprises.

A cutting-edge AI infrastructure platform is seeking a Senior Full-Stack Engineer (Front-End Leaning) to lead the development of complex visualization tools for AI datasets. You will design and implement high-performance UI components using TypeScript and React, manage full-stack projects, and collaborate with an elite engineering team. Ideal candidates possess deep expertise in front-end technologies and a strong foundation in computer science. Competitive salary and equity are offered, along with high autonomy and the opportunity to work on innovative projects.

A leading AI firm in London is looking for a Senior Data Scientist to join their Frontier team. The role involves designing AI-driven solutions, mentoring talent, and collaborating with stakeholders to tackle complex organizational challenges. Candidates should have over 4 years of experience, expert-level proficiency in Python, and familiarity with ML frameworks like TensorFlow or PyTorch. The position offers competitive salary and high-end benefits, including unlimited annual leave and private healthcare.