Sentium designs state-of-the-art software products, with a focus on creating scalable web applications integrated with advanced artificial intelligence. We specialise in developing innovative SaaS solutions that leverage Generative AI to transform business processes and user experiences. Positioned at the intersection of technology and creativity, we are a dynamic startup evolving rapidly into a scale-up phase.

As a Senior Full-Stack Engineer, you will participate in the development and scaling of our SaaS products, ensuring they meet the high standards required for robust, scalable applications. Your role will involve designing and implementing event-driven functional backend systems as well as modern and performant React-based user interfaces.

Essential Details:

  • Duration: Indefinite
  • Location: United Kingdom, Remote
  • Timezone: UK (GMT / GMT+1)
  • Commitment: Full-time
  • Start Date: ASAP


  • Participate in the full-cycle development of SaaS products, from architecture design through to implementation, testing, and deployment.

Required Skills and Qualifications:

  • Front-end Technologies:
  • Strong proficiency in HTML, CSS, and React. Expertise with TypeScript.
  • Familiarity with modern frameworks like Next.js and Astro.

  • Back-end Technologies:

Must haves

  • Expert-level knowledge of Node.js & Typescript. Expert knowledge of PostgreSQL. Experience with EDA and serverless architectures.

Nice to haves

  • Experience working with OLAP columnar databases. Experience with functional programming (Scala / Elixir / Clojure / Effect-ts).
  • Infrastructure Engineering: Experience working with Kubernetes. Proficiency with networking, storage and security principles.

Preferred Qualifications:

  • A demonstrable portfolio of projects or contributions that demonstrates a deep understanding of full-stack web development.
  • Experience in developing applications with Large Language Models (LLMs) and Natural Language Processing (NLP) features.

What does Sentium do?

Sentium is a swiftly rising tech scale-up specializing in generative Artificial Intelligence (AI), Natural Language Processing (NLP), Data Integration, Data Analytics, and AI Forecasting. Born with a mission to redefine consultancy, particularly in Life Sciences, Finance, and Pharma, Sentium has a portfolio gleaming with transformative projects. From sophisticated predictive Machine Learning designs to grand-scale IoT data architectures, global digital revolutions, and next-gen Business Intelligence, we've made our mark. Beyond consultancy, our dedication to innovation is evident as we channel significant resources into R&D, birthing proprietary advancements in AI, BI, and productivity. Our ambition remains unyielding as we strive for continual growth and enhancement.

What makes Sentium different?

The post-2020 landscape required evolution, and Sentium not only adapted but flourished. Our leadership core finds its heart in London, but our operational ethos is globally remote. This model has enabled us to curate an eclectic mix of talent from four continents and across 7 countries. Such a blend of cultures and skills infuses our endeavors with a depth of insight that remains peerless. When it comes to building our team, we scout for more than just expertise - we value spirited passion and energetic attitudes, ensuring our team exemplifies academic and industry experience.