Software Engineering LMTS

Salesforce.com, inc.
Charing Cross, United Kingdom
23 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Charing Cross, United Kingdom

Tech stack

Artificial Intelligence
Machine Learning
Open Source Technology
Salesforce
Software Engineering
Reinforcement Learning
PyTorch
Deep Learning
Information Technology
Data Generation

Job description

We are looking for Members of Technical Staff with strong academic backgrounds to join our team and lead research initiatives on training foundation models for a brand new enterprise agent. You will work with a small team of hands-on researchers - equipped with substantial GPU resources - to advance the state-of-the-art in multi-modal vision-language models, reinforcement learning, and action models. You will develop novel architectures and training approaches while publishing your findings in top-tier AI conferences and journals. Responsibilities Your role will span both theoretical research and practical implementation:

  • Designing and implementing novel supervised fine-tuning, preference learning and reinforcement learning techniques
  • Developing innovative methods for data curation, including synthetic data generation pipelines and optimal dataset composition strategies
  • Conducting rigorous experimentation to optimize model performance through data mixes, regularization techniques, and low-level optimizations
  • Advancing the theoretical understanding of transformer architectures and their applications to multi-modal learning
  • Publishing research findings in top-tier venues such as NeurIPS, ICML, and ICLR

Requirements

Do you have a Doctoral degree?, * Deep knowledge of transformer architectures and vision-language models and strong theoretical understanding of deep learning fundamentals

  • Expertise in training and fine-tuning open source models using techniques such as supervised fine-tuning or reinforcement learning
  • Proficiency in PyTorch and related frameworks
  • Experience with large-scale distributed training and inference using e.g. DeepSpeed, FSDP, Ray

Bonus Qualifications

  • PhD in Computer Science, Machine Learning, or related field
  • Strong publication record in top-tier ML conferences (NeurIPS, ICML, ICLR) or top journals
  • Research experience at leading academic or industrial research labs
  • Demonstrated expertise in reinforcement learning
  • Contributions to open-source ML frameworks
  • Experience developing novel datasets or data generation approaches
  • Background in causal reasoning or alignment research

About the company

Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword - it's a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? You're in the right place! Agentforce is the future of AI, and you are the future of Salesforce., In June 2025, Convergence AI was acquired by Salesforce, joining the Agentforce team. The goal is to establish Salesforce's first engineering team in London, focusing on agent research topics and developing the next generation of personal assistants capable of automating large, previously labor-intensive workstreams for the enterprise world.

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