Senior AI/ML Platform Engineer
Location: South San Francisco, California, US
Recruiter: GSK
Date posted: Wednesday, December 17, 2025
Job Description:
The Onyx Research Data Tech organization is GSKs Research data ecosystem which has the capability to bring together, analyze, and power the exploration of data at scale. We partner with scientists across GSK to define and understand their challenges and develop tailored solutions that meet their needs. The goal is to ensure scientists have the right data and insights when they need it to give them a better starting point for and accelerate medical discovery. Ultimately, this helps us get ahead of disease in more predictive and powerful ways.
Onyx is a full-stack shop consisting of product and portfolio leadership, data engineering, infrastructure and DevOps, data / metadata / knowledge platforms, and AI/ML and analysis platforms, all geared toward:?
Building a next-generation, metadata- and automation-driven data experience for GSKs scientists, engineers, and decision-makers, increasing productivity and reducing time spent on data mechanics.
Providing best-in-class AI/ML and data analysis environments to accelerate our predictive capabilities and attract top-tier talent.
Aggressively engineering our data at scale, as one unified asset, to unlock the value of our unique collection of data and predictions in real-time.
At GSK we see a world in which advanced applications ofAI will allow us to develop transformational medicines using the power of genetics, functional genomics, andmachinelearning. AI will also play a role in how we diagnose and use medicines to enable everyone to do more, feel better, and live longer. It is an ambitiousvisionthat will require the development of products at the cutting edge ofAI and MachineLearning. We're looking for a highly skilledSenior AI/ML PlatformEngineerto help us make thisvisiona reality.
Our AI/MLPlatform Engineering team is building a first-in-class platform of tools and services covering MLOps/DevOps across Cloud and High-Performance Computing. Our goal is to decrease development time and raise the quality bar on engineering across AI/ML teams and products.
The AI/MLteam is built on the principles of ownership, accountability, continuous development, and collaboration. We hire for the long term, and we're motivated to make this a great place to work. Our leaders will be committed to your career from day one, supporting individuals in dedicating 20% of their time towards personal development.
Key Responsibilities:
Serve as a key engineer for the AIML platform and contribute technical expertise to teams in closely aligned technical areas such as GenAI Platform, DevOps, Compute and Cloud.
Lead design of major software components of the AIML Platform and contribute to development of production code in Python and participate in both design reviews and PR reviews.
Accountable for key component(s) of AIML Platform with particular focus on usability, reproducibility and performance at scale.
Integrate with DataOps, HPC and Data Engineering products for best performance and ease of use in ML training at scale.
Participate in or lead project teams and contribute technical expertise to teams in closely aligned technical areas.
Able to design innovative strategies and ways of working to create a better environment for the end users.
Champion best practices in ways of working and engineering discipline, and proactively contribute to improvements within your engineering area.
Why You?
Basic Qualifications:
We are looking for professionals with these required skills to achieve our goals:
Bachelors, Masters or PhD degree in Computer Science, Software Engineering, or related discipline.
6+ years of experience in industry experience in software engineering with a Bachelors.
4+ years of experience in industry experience in software engineering with a Masters.
2+ years of experience in industry and/or academic experience in software engineering with a PhD.
2+ years of experience in AIML engineering, including large-scale model training and production deployment.
Experience with delivering projects primarily using Python.
Preferred Qualifications:
If you have the following characteristics, it would be a plus:
Deep knowledge and use of Python programming language including toolchains for documentation, testing, and operations / observability
Deep expertise in modern software development tools / ways of working (e.g. git/GitHub, DevOps tools, metrics / monitoring, )
Deep cloud expertise (e.g., AWS, Google Cloud, Azure), including infrastructure-as-code tools (Terraform, Ansible, Packer, ) and scalable cloud compute technologies, such as Google Batch and Vertex AI
Deep hands-on experience with ML frameworks such as PyTorch or TensorFlow as well as external libraries such as Huggingface and/or Deepspeed.
Hands-on experience with frameworks for building agentic AI systems, such as LangGraph, LangChain.
Experience with ML application performance tuning and optimization, both for ML training and inference/deployment, including large scale multi-GPU, and/or multi-TPU multi-node distributed training for large models such as LLMs.
Experience with CI/CD implementations using git and a common CI/CD stack (e.g., Azure DevOps, CloudBuild, Jenkins, CircleCI, GitLab)
Experience in ML workflow orchestration and pipelines with tools such as Vertex Pipelines, MLFlow, etc.
Experience with MLOps tools and model deployments (including LLMs) such as Kubeflow, Vertex AI Predictions, vLLM, Ollama
Deep expertise with Docker, Kubernetes, and the larger CNCF ecosystem including experience with application deployment tools such as Helm
Experience with High-Performance Computing (HPC) at both at software stack as well as hardware level and understanding performance within the HPC systems
Deep familiarity with the tools, techniques, optimizations in AIML and AIML Platform/MLOps space, including engagement with the open-source community (and potentially making contributions to such tools)
Demonstrated excellence with agile software development environments using tools like Jira and Confluence
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If you are based in Cambridge, MA; Waltham, MA; Rockville, MD; or San Francisco, CA, the annual base salary for new hires in this position ranges $158,400 to $264,000.
The US salary ranges take into account a number of factors including work location within the US market, the candidates skills, experience, education level and the market rate for the role. In addition, this position offers an annual bonus and eligibility to participate in our share based long term incentive program which is dependent on the level of the role. Available benefits include health care and other insurance benefits (for employee and family), retirement benefits, paid holidays, vacation, and paid caregiver/parental and medical leave.
If salary ranges are not displayed in the job posting for a specific country, the relevant compensation will be discussed during the recruitment process.
Please visit to learn more about the comprehensive benefits program GSK offers US employees.
Why GSK?
Uniting science, technology and talent to get ahead of disease together.
GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases to impact health at scale.
People and patients around the world count on the medicines and vaccines we make, so were committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.
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