usability engineer

Join our mission, join Doctolib! Doctolib is growing, and we are hiring a Senior Fullstack Software Engineer in Nantes to join the Business Performance team. Your mission will be to help Doctolib reinforce its position as a leading healthcare technology platform by building high-quality products that improve the daily lives of healthcare professionals and...

Front-End Software Engineer (TS/SCI with Poly Required) Job Category: Software Engineering Requisition Number: SOFTW001975 Posted : March 4, 2026 Full-Time On-site Salary Range : $164,382.40 USD to $274,518.40 USD GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions...

Lenstra in Paris is seeking a Data Platform Product Owner to own the vision, roadmap, and delivery of large-scale data platforms at client IT ecosystems.You will work hands-on with engineers, data scientists, and architects to design and evolve a data platform used by 100+ consultants, building enterprise-grade foundations that balance scalability,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer (Frontend) based in France. Join a fully remote product engineering team building web experiences used by more than 11 million people worldwide. You’ll take ownership of user-facing features from...

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to...

Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading...

Jobtailor is seeking a skilled BI Engineer to design and implement analytics solutions for healthcare data. You will build dashboards with Qlik Sense, develop ETL pipelines, and optimize decision-support applications to meet end users' needs.Collaborating with BI consultants and product teams, you will ensure data quality, governance, and usability while...

Genesis seeks an experienced engineer to own Quadrants end to end: API, IR, lowering, optimizations, and core primitives for high‑performance Python in physics simulations.You will balance usability with performance, building readable APIs and low‑level escape hatches for expert users. The role involves collaboration across GPU and compiler domains, and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Product Design Engineer based in France. As a Product Design Engineer, you’ll combine product design and front-end engineering to take ideas from early exploration through to production. You’ll shape what is worth building,...

ResponsibilitiesYou will play an integral part in defining data requirements and ensure data pipelines meet analytical needs along with the data engineering team to be able to provide deep-dive analytics and generate actionable insight on topics such as User Acquisition or Product performance.As the primary analytical partner for Product, UA and Moderation...

Job Description SummaryLe stagiaire UI/UX Designer apporte un support créatif et méthodologique à l’Ingénieur Principal UI/UX, dans la refonte globale de l’interface homme-machine (IHM) de nos éoliennes. Il contribue à la définition d'un nouveau langage graphique moderne et intuitif, visant à améliorer l’efficacité opérationnelle des...

Frontend Engineer - AI Start Up - Paris (Hybrid) - Equity Options Our client is an AI safety startup developing the safety, reliability, and optimization layer for advanced AI systems. At the core of the platform is a natural-language policy engine—clear rules that define what an AI model should and shouldn’t do. These policies are automatically tested,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Design Engineer - MetaMask based in France. This is an opportunity for a senior frontend-focused engineer to shape intuitive, polished experiences used by millions of people interacting with Web3 products.You’ll work at...

Are you an experienced SharePoint & Power Platform Consultant with a track record of stabilizing and modernizing enterprise M365 solutions? emagine has an opportunity for you to support and drive the technical takeover, stabilization, and continuous improvement of a portfolio of SharePoint Online libraries and Power Platform solutions with a global...

Job Description SummaryLe stagiaire UI/UX Designer apporte un support créatif et méthodologique à l’Ingénieur Principal UI/UX, dans la refonte globale de l’interface homme-machine (IHM) de nos éoliennes. Il contribue à la définition d'un nouveau langage graphique moderne et intuitif, visant à améliorer l’efficacité opérationnelle des...

Are you an experienced SharePoint & Power Platform Consultant with a track record of stabilizing and modernizing enterprise M365 solutions? emagine has an opportunity for you to support and drive the technical takeover, stabilization, and continuous improvement of a portfolio of SharePoint Online libraries and Power Platform solutions with a global...

About CardNexusCardNexus is building the ultimate platform for the Trading Card Game (TCG) community. Designed for players, collectors, investors, and game stores, we simplify collection management, provide real-time market insights, and streamline trading through smart matching technology. Our all-in-one solution bridges the gaps between fragmented tools...

A leading fashion sustainability firm in Paris is seeking an Engineering Manager to lead a Data Platform team. You will manage a small team of Senior Data Engineers, focusing on the reliability and scalability of the core data infrastructure. Expect to work closely with Analytics Engineers and Data Scientists to enhance usability and drive initiatives...

Shift delivers AI agents that transform insurers' most critical work. By combining deep industry expertise and unmatched data resources, Shift provides proven results that have earned the trust of hundreds of the world's leading insurers. Our insurance-grade AI is accurate, explainable, and secure—empowering human experts to move with unmatched speed,...

Lenstra was founded by engineers with a passion for Computer Science and a track record of delivering high-quality solutions. We work at the intersection of Software Development, DevSecOps, Data & AI, and Product, helping top-tier clients in Banking & Insurance, Luxury, and Technology solve their hardest technical challenges. Our team takes a holistic...