🚀 EverAI — Building the Future of AI Companionship
One of the Top 15 Largest & Fastest-Growing AI Companies in the World
30+ Million Users in under 2 years — Help Us Reach 100M first, 500M next
At EverAI, we’re shaping what it means to connect with AI. With 30+ million users and counting, we're not just building products — we're creating entirely new categories.
Our flagship product is the world's largest AI girlfriend/boyfriend platform, redefining relationships for millions. And we’re only just getting started.
Up next? We’re scaling our second product to revolutionize the creator economy. Think best-in-class AI content engines for video and image generation — designed to put world-class tools in every creator’s pocket.
All of this is governed by our proprietary moderation system, EverGuard — an internal AI designed to ensure everything we build is safe, ethical, and human-first.
Our TeamWe are an enthusiastic, passionate and hardworking team of 70 people. Our founding team has strong entrepreneurial experience building and scaling web products from 0 to IPO.
Alexis Soulopoulos [CEO]
• 10+ years in Tech Executive Leadership
• Co-Founder Mad Paws Holdings (from 0 to IPO)
• Forbes 30 under 30 + Deloitte TechFast50 ’22 & ‘23
Michael Monin [Co-founder & CTO]
• 10+ years as CTO / COO (web2/web3), 1+ year in AI/LLM
• Serial-entrepreneur: MTK Digital (exited / 0->$20m revenue) and Zipchat (AI Chatbot for E-commerce brands)
Thomas Lacroix [Co-founder & CMO]
• 8+ years in Customer Acquisition & E-commerce Growth
• Serial-entrepreneur: Curatible (sold to Blackstone) and MTK Digital (exited / 0->$20m revenue)
Maruša Fasano [CFO/Legal]
• 25+ years in Finance, Strategy, M&A
• Ex-CFO/M&A @Curatible (exited to Blackstone)
• Ex-President of the Board @SotremoSA (exited)
• Co-founder/CFO @SoftOne (exited)
Your Role🚀 Architect the Future of AI Relationships
As our LLM Engineer, you'll fine-tune and optimize large language models that power conversations for over 30 million users, processing more than 5 million messages daily. You'll be at the forefront of developing AI companionship technology that scales globally while maintaining personalized and meaningful interactions.
Key ResponsibilitiesInteract with stakeholders (Co-founders, Web Engineers, DevOps Engineers) to bring your project to life.
Oversee the creation and optimization of algorithms for LLM behavior adjustments based on user interactions, focusing on fine-tuning and prompt engineering.
Develop features to improve the richness of the product (multi-character chats, gamification, etc)
In addition to chat, interacting with modalities managed by other team members (audio, image, video), and collaborating with them
Adaptation and fine-tuning of base models for multilingual support
Manage the creation and maintenance of diverse datasets critical for training and improving the performance of LLMs.
Assess and determine the best technological approaches, selecting between classifiers, fine-tuning, and other methods based on the specific project's needs.
Python Mastery: 5+ years building production‑grade, modular, maintainable codebases
LLM Architecture Expertise: Deep understanding of transformers and their training dynamics (attention, positional encodings, samplers, tokenizers, post-training, reasoning LM)
Inference Optimization at Scale: Expert with vLLM / TensorRT‑LLM (or similar); proven record of reducing latency and memory via quantization and/or distillation
Distributed Training: Hands‑on multi‑GPU / multi‑node fine‑tuning using FSDP, DeepSpeed, or accelerate; comfortable with mixed‑precision, gradient checkpointing, and memory‑aware scheduling
Performance Profiling & Optimization: Skilled at identifying and resolving compute or memory bottlenecks across CPU/GPU pipelines with industry‑standard profiling workflows
Concurrency & Runtime Engineering: Strong with asyncio, multiprocessing, or equivalent backend/batch‑scheduling patterns
Low‑level Systems: Practical CUDA / Triton experience; able to write or debug custom kernels
Open‑Source Impact: Contributor to core LLM tooling (vLLM, HF Transformers, Triton, etc.)
Real‑time Deployments: Built or maintained latency‑critical, multi‑user LLM services (RAG, streaming, agents, chatbots)
Specialized Generation Use Cases: Exposure to erotic role playing, multi‑turn instruction tuning, or non‑English quality alignment
🗣 Strong communication & collaborative skills (perfectly fluent in English)
🎯 Goal-oriented, ownership and commitment
⚡️ Doer mindset - we are moving fast and we need people who can find the right balance between executing, planning and strategy
🧢 Humble - willing to learn, open to feedback
🍭 #NSFW - you are comfortable building products that are based on uncensored models and content
Why EverAI?📈 Exponential Growth: From 30M+ users in 18 months, to 100M next — and 500M beyond
🚀 Track Record of Category-Creating Innovation: We consistently launch world-first AI applications — setting the pace, not following it
🌍 Global Impact: Top-tier user growth, real-world adoption, and cultural relevance
🧠 Proven Leadership: A senior team that’s launched, scaled, and exited & IPO’d multiple scale ups — now fully focused on reshaping AI companionship
👥 Elite Remote Team: 100% remote and built to win — world-class talent from Tier 1 tech companies, with a culture of ownership, velocity, and radical creativity
🛡️ Ethical Core: Our AI ecosystem is governed by EverGuard, our proprietary AI moderation technology, ensuring responsible development at scale
What We Offer✍️ We prefer a B2B contract but we can be flexible, as long as you’re in it for the long haul
📍 Full-remote (you work from the place that suits you best)
🏝️ 4 weeks PTO
👨👩👧👦 Annual gathering to get to know each other better
💆♀️ Wellbeing budget up to 200$
📚 Learning budget
💻 Company laptop
⚡️ GPT-4, Mistral and Hugging Face Pro plan
🎯 Top Tier Talent Is Our MultiplierWe’re a fully remote group of A-players from Tier 1 tech, led by an exec team who’ve launched, scaled, and exited multiple companies. We move fast, and care deeply about what we build — and who we build it with.
We’re looking for exceptional talent ready to ship & distribute world-first AI products at scale, fast, and co-create with us this category-defining business.
If that’s you — reach out and apply!
