Lead Front End Developer Jobs

Founded in 2024, Twenty Technologies ( www.twenty.io ) industrializes offensive cyber operations f

Staff/Principal Backend Software Engineer at Twenty in Arlington, Virginia, United States. Full-time · On-site · $192K – $455K/yr.

Staff/Principal Backend Software Engineer at Twenty in New York, NY, United States. Full-time · On-site · $192K – $455K/yr.

Aircall is a unicorn AI-powered communications platform transforming how teams win with customers. For over a decade, we’ve believed voice builds the strongest business relationships. We bring voice, SMS, WhatsApp, and 250+ integrations together on one seamless workspace—so…

The MongoDB Atlas team is a diverse group of contributors working together to help our users manage MongoDB at global scale. We are responsible for MongoDB Atlas: our database as a service offering and fastest growing product which allows users to deploy fault-tolerant, globally…

The team here brings sharp judgement, real craft, and the drive to do exceptional work

Senior Platform Engineer at Attio in Poland. Full-time · Remote.

Senior Platform Engineer at Attio in London Remote, England, United Kingdom. Full-time · Remote · £105K – £125K/yr.

About Caribou International tax is a rigged system. Tax rules get ever more complicated, compliance gets more expensive, and the Big Four controls the expertise. They charge fees that only giant companies can afford, while smaller businesses are left flying blind. Caribou is a…

Senior Product Engineer [Backend] at Attio in United Kingdom. Full-time · Remote · £95K – £125K/yr.

As a Principal Agentic Engineer, you will operate at the intersection of deep full-stack engineering craft and AI-native delivery. This is an L5 principal-level role where you own the technical vision across the entire stack for complex, enterprise-scale systems, while…

Our Generative AI Data Engine powers the world’s most advanced LLMs and generative models through world-class RLHF (Reinforcement Learning with Human Feedback), human data generation, model evaluation, safety, and alignment. The data we are producing is some of the most…

Manager, Engineering - Platform Team at Twenty in Arlington, Virginia, United States. Full-time · On-site · $197K – $354K/yr.

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI…

Our product helps security teams quickly and accurately detect intrusions in their cloud environment using canaries - decoy tripwires deployed to deceive attackers. We're at a massive inflection point and this is a hugely exciting time to join the company: We've just raised a…