Senior NLP Engineer

Навыки

• C#
• Дообучение моделей
• LLM
• Machine Learning
• Room / Realm / CoreData
• NLP
• Python

О компании и продукте

• Social Discovery Group is a group of social discovery companies. SDG solves the problems of loneliness, isolation, and disconnection - transforming virtual intimacy into the new normal. SDG’s products redefine the way people interact and connect with one another.
• Our portfolio includes social entertainment platforms designed to connect people online across different cultures and regions of the world.
• We bring together a team of like-minded people and IT professionals who specialize in creating and developing globally impactful social discovery products. Our international team of digital nomads works remotely from all over the world.
• We’re proud to be a two-time “Great Place to Work” winner (USA & Japan, 2024–2025) and a Top-5 Company for Work-From-Anywhere Jobs (FlexJobs, 2025).

Задачи

• Train and fine-tune language models powering our AI companions
• Own and improve agent harnesses, agentic loops, and the chat interface algorithm
• Build and maintain the full LLM stack — from model training to production deployment
• Track cutting-edge NLP research and open-source developments
• translate them into an NLP roadmap for the ML team
• Collaborate closely with the validation, content, and dataset preparation teams to design experiments and measure model quality

Требования

• Deep experience training and fine-tuning large language models
• Hands-on experience building agent harnesses and agentic pipelines
• Strong understanding of RLHF, DPO, and other alignment/post-training techniques
• Proficiency with transformers, PyTorch, and related libraries
• Experience at AI-focused startups or companies (Character AI, OpenAI, and similar is a strong plus)
• Backend engineering experience (Python, Go, C#) and knowledge of scalable deployment systems is a significant advantage

Будет плюсом

• Experience with multimodal LLMs
• CV background and image/video model experience
• Distributed training on large-scale datasets (millions to billions of samples)

Условия

• REMOTE OPPORTUNITY to work full-time
• The initial pay level or pay range for this role will be shared with candidates during the recruitment process and before the commencement of employment
• Vacation 28 calendar days per year
• 7 wellness days per year (time off) that can be used to deal with household issues, to lie down and recover without taking sick leave
• Bonuses up to $5000 for recommending successful applicants for positions in the company
• 50% payment for professional training, international conferences, and meetings
• Corporate discount for English lessons
• Health benefits. According to the paychecks, if you are not eligible for corporate medical insurance, the company will compensate you with up to $ 1,000 gross per year per employee. This can be spent on self-purchase of health insurance or on doctor’s fees for yourself and close relatives (spouse, children)
• Internal gamified gratitude system: receive bonuses from colleagues and exchange them for our merchandise, team building activities, massage certificates, etc
• Sounds good? Join us now!

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