Staff Research Engineer – Video Post Training

Job not on LinkedIn

🕒 April 23

🇬🇧 United Kingdom – Remote

⏰ Full Time

🔴 Lead

📚 Research Engineer

🇬🇧 UK Skilled Worker Visa Sponsor

info
Apply Now
Find Similar Remote Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Logo of Synthesia

Synthesia

501 - 1000 employees

Founded 2017

🤖 Artificial Intelligence

☁️ SaaS

🤝 B2B

🔥 Funding within the last year

💰 $200M Series E - Synthesia on 2025-10

Artificial Intelligence • SaaS • B2B

<Synthesia> Synthesia is a SaaS AI video platform that enables businesses to create studio-quality videos without cameras, microphones, actors, or studios by using AI avatars and synthetic voiceovers. The platform supports 160+ languages, one-click translation/localization, an AI screen recorder, brand management, collaboration and analytics, and enterprise-grade security (SOC 2 Type II, GDPR). It’s marketed primarily to teams and enterprises for training, sales enablement, marketing, knowledge management and internal communications, helping companies scale video production while reducing time and cost.

📋 Description

• As a Staff Research Engineer you will join a team of 40+ Researchers and Engineers within the R&D Department working on cutting edge challenges in the Generative AI space. • Focus on creating highly realistic, emotional and life-like Synthetic humans through text-to-video. • Work on the applied side of our research efforts and directly impact our solutions that are used worldwide by over 55,000 businesses. • Apply DPO (direct preference optimisation) to pre-trained models. • Adapt models to extend their capabilities, for instance, by changing conditioning inputs. • Build solutions for dubbing and evaluate the quality of lip-sync. • Implement post-training optimization techniques, such as quantization, pruning and distillation, to improve the efficiency of diffusion models used in avatar generation. • Analyze and address challenges related to model performance, ensuring high-quality output in avatar rendering. • Stay updated with the latest research and advancements in diffusion models, adversarial networks and post-training optimization methods.

🎯 Requirements

• You have a background in Computer Vision / Computer Science and 3+ years of industry experience. • You have knowledge of recent advancements in post-training techniques. (for instance distillation, adversarial networks and efficient attention) • You have worked with generative models for images and/or videos (Diffusion/GAN) preferably in the avatar domain. • You are interested in doing research, trying new things and pushing the boundaries, going beyond what’s already known. • You have experience in using most modern frameworks for machine learning and deep learning. • You have great coding skills in Python and you care about writing clean code. • You have experience with SDLC tools (Git), preferably CI/CD

🏖️ Benefits

• Competitive compensation (salary + stock options) • Hybrid work setting with an office in London, Amsterdam, Zurich, Munich, or remote in Europe. • 25 days of annual leave + public holidays • Great company culture with the option to join regular planning and socials at our hubs • + other benefits depending on your location

Apply Now