Level

Kainos

Lead Data Scientist - Workday Products

AI in this role

openaihugging-facevertex-aipytorchtensorflowscikit-learnsagemakerdatabricks
ml-opsai-automation
Join Kainos and Shape the Future 

At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting-edge Workday solutions, or pushing the boundaries of technology, we do it together.


We believe in a people-first culture, where your ideas are valued, your growth is supported, and your contributions truly make a difference. Here, you’ll be part of a diverse, ambitious team that celebrates creativity and collaboration.


Ready to make your mark? Join us and be part of something bigger.

As a Lead Data Scientist within Kainos’ Workday Products division, you will play a pivotal role in actively contributing to the AI solutions behind our fast growing suite of Workday products – including Kainos Smart (Smart Test, Smart Audit and Smart Shield), Employee Document Management and Pay Transparency Analyzer. You will lead the design and delivery of advanced AI/ML solutions that improve the functionality, scalability, and efficiency of our Workday product suite. You will focus on cutting edge innovations, such as predictive analytics for workforce planning, anomaly detection in financial processes, and intelligent automation for Workday applications. You will collaborate closely with customers, mentor your team, and provide thought leadership across the organization. Alongside this strategic and technical ownership, you will carry line management responsibilities, including the development, appraisal, and career progression of members of your team. 
 

Essential Experience: 

  • Typically 8+ years of relevant industry experience, or a relevant PhD combined with 4-5 years of industry experience. 

  • Significant experience applying advanced statistical techniques, machine learning, and AI principles to solve complex business problems. 

  • Strong programming skills in Python, with an emphasis on writing clean, efficient, and maintainable code to enable scalable and production-grade AI/ML solutions. 

  • Extensive experience with machine learning frameworks (e.g., Scikit-learn, TensorFlow, PyTorch), with the ability to design, implement, and optimise scalable solutions while guiding teams in the effective use of these tools. 

  • Extensive expertise in designing, deploying, and maintaining production-grade AI/ML solutions, including pipelines, MLOps practices (e.g., CI/CD pipelines, model versioning, monitoring), and seamless integration with enterprise systems such as Workday. 

  • Extensive experience designing and implementing generative AI use cases, leveraging large language models (e.g., OpenAI GPT, Hugging Face Transformers) to deliver scalable solutions for tasks such as conversational AI, document summarisation, or content creation. 

  • Proven experience with containerisation and orchestration technologies (e.g., Docker, Kubernetes), including their use in designing scalable, cloud-native AI/ML systems. 

  • Proficiency in data engineering, including data wrangling, cleansing, and creating pipelines that integrate seamlessly into production environments. 

  • Extensive experience in cloud environments (AWS, Azure, or GCP), including leveraging cloud-native AI tools like SageMaker, Vertex AI, or Azure ML Studio. 

  • Demonstrable expertise in creating interactive dashboards and visual analytics using tools such as Streamlit, Plotly, Dash, or D3.js. 

  • Proven experience leading, mentoring, and formally line-managing data science teams, including conducting performance appraisals and supporting career development and progression. 

  • Strong interpersonal and communication skills, with a track record of managing client engagements and translating business requirements into actionable technical solutions. 

Desirable Experience: 

  • Advanced degree (MSc or PhD) in Computer Science, Machine Learning, Operational Research, Statistics, or a related field. 

  • Proven track record of delivering AI solutions in enterprise SaaS environments, particularly for Workday systems. 

  • Advanced proficiency in relational databases (e.g., PostgreSQL, MySQL), NoSQL databases (e.g., MongoDB, DynamoDB). 

  • Familiarity with Workday APIs, Workday Prism Analytics, and automated testing frameworks like Kainos Smart. 

  • Knowledge of data engineering and analytics platforms such as Databricks, with experience in leveraging them for scalable data processing and machine learning workflows. 

  • Active participation in knowledge sharing activities, such as conferences, blogs, or internal workshops, to promote thought leadership. 

 
 
  

Embracing our differences   

At Kainos, we believe in the power of diversity, equity and inclusion. We are committed to building a team that is as diverse as the world we live in, where everyone is valued, respected, and given an equal chance to thrive.   We actively seek out talented people from all backgrounds, regardless of age, race, ethnicity, gender, sexual orientation, religion, disability, or any other characteristic that makes them who they are.   We also believe every candidate deserves a level playing field. 

Our friendly talent acquisition team is here to support you every step of the way, so if you require any accommodations or adjustments, we encourage you to reach out. 

We understand that everyone's journey is different, and by having a private conversation we can ensure that our recruitment process is tailored to your needs.

 

How we rate this

Lead Data Scientist - Workday Products at Kainos rates 89 out of 100 for how much of the daily work is AI. That makes it Builds AI (AI Level 4 of 4). The level is about AI in the job, not seniority.

Classification

Builds AI. The job is building AI systems.

  1. ●●●● Builds AI80 to 100
  2. ●●●○ Works on AI60 to 79
  3. ●●○○ Uses AI40 to 59
  4. ●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Open the description and count.

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Skills and AI tools this role asks for

ML OpsAI AutomationOpenAIHugging FaceVertex AIPyTorchTensorFlowscikit-learn

Questions you could be asked

  1. How do you monitor a model once it's live, and how do you know it needs retraining?
  2. Tell me about a workflow you automated with AI tools, end to end.
  3. What are the limits of OpenAI that you've run into, and how did you work around them?
  4. What's a project where you used Hugging Face hands-on?
  5. Walk me through how you've used Vertex AI in your day-to-day work.

Adapt your resume

  • List these exact terms on your resume: ML Ops, AI Automation, OpenAI, Hugging Face, and Vertex AI. An applicant tracking system matches the wording, not the idea.
  • Attach one line of real, concrete experience to at least one of them — a tool named with nothing behind it rarely survives a human read.
  • Lead with what you built, trained or shipped — this role is judged on the AI system itself, not the tools around it.

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