ETIC, Machine Learning, Senior Associate

Line of Service Advisory Industry/Sector Technology Specialism Advisory - Other Management Level Senior Associate Job Description & Summary As a Machine Learning Engineer you will use techniques such as machine learning and natural language processing to realise authentic, data-driven change and solutions.The team reports to the board and commercial executive and works with clients and PwC leadership across our business units to enhance performance and have impact on value creation. Responsibilities

Designing and developing data science and machine learning assets for PwC and its clients

Contributing effective, useful code to our Data Science codebase

Participating in constant learning through training and skills development

Deploying and managing machine learning models in production environments, ensuring scalability, reliability and performance monitoring

Embedding Responsible AI practices across the model lifecycle, ensuring fairness, transparency, explainability, bias mitigation and compliance with ethical and regulatory standards

Contributing to the strategy and growth of a fast developing data science capability

Craft and communicate compelling business “stories” based on analytics insight

Business case and Proposal development

Presenting findings to senior internal and external stakeholders

Being part of this technology innovation effort of the Firm

Key Skills Required

4+ Years Experience Statistical Analysis & Machine Learning Theory – Excellent understanding of statistics, machine learning techniques and algorithms . Hands -on experience with regression, classification, clustering and other classical statistical models and algorithms – Must have – Advanced

Independently formulate hypotheses, choose and justify appropriate statistical tests and interpret results

Select, implement and tune ML algorithms (e.g. random forests, SVMs, gradient boosting) end-to-end, and explain the mathematical foundations and assumptions behind them

Hands-on experience designing and validating models for regression, classification and unsupervised learning tasks

Deep understanding of bias–variance tradeoff , regularization techniques, and feature selection methods

Machine Learning Lifecycle Management – Experience delivering end-to-end solutions from data sourcing and preprocessing through model deployment and results interpretation – Must have – Advanced

Architect and execute full pipelines—from data ingestion and feature engineering through model training, validation, deployment, monitoring and retraining, using best practices in reproducibility and CI/CD

Troubleshoot production issues (drift, latency, scaling) and optimise models for performance and cost

Agile Methodologies – Ability to work effectively in an agile delivery environment, participating in sprint planning, stand-ups and retrospectives – Must have – Intermediate

Participate effectively in sprint planning, daily stand-ups and retrospectives

Break work into user stories, estimate tasks and collaborate with product owners to groom the backlog

Requirements Gathering & Translation – Skill in partnering with product owners to translate business needs into data science requirements and success metrics – Must have – Advanced

Lead interactions with stakeholders to outline clear business objectives and translate them into measurable data science success metrics.

Draft technical specifications and align on KPIs, risk factors and roadmap milestones

Data Science Project Execution – Demonstrable track record of completing data science projects (professional, academic or personal) with a clear business focus – Must have – Advanced

Own multiple data science projects from proof-of-concept through delivery, ensuring alignment with business value and timelines

Document methodologies, maintain reproducible codebases and present actionable insights to senior leadership

Python Programming – Strong programming skills in Python, including libraries like pandas, NumPy, scikit-learn and others for data manipulation and modeling – Must have – Advanced

Write clean, modular, well-tested Python code

Build custom utilities or packages, optimize critical code paths (vectorization, parallelism ) and manage dependencies

SQL Querying & Data Manipulation – Practical knowledge of SQL for extracting, transforming and loading data from relational databases – Must have – Intermediate

Extract and join complex datasets from relational databases, write performant queries (window functions, CTEs ) and perform ETL tasks

Version Control & Git – Proficiency with Git for source code management, branching strategies, merging, and collaborative workflows – Must have – Intermediate

Use feature branching, pull requests and code reviews in a team setting

Data Science Communication – Ability to articulate complex data science concepts and results clearly to both technical and non-technical stakeholders – Must have – Intermediate

Craft clear, concise narratives around model design, performance and business impact for both technical and non-technical audiences

Design and deliver visuals (e.g. dashboards, slide decks, annotated charts) that guide stakeholders through your methodology , results and recommended actions

Team Collaboration & Knowledge Sharing – Enjoy working in cross-functional teams and learning from peers, contributing to collective problem-solving – Must have – Intermediate

Mentor junior engineers and foster a culture of continuous learning

Contribute to peer code reviews, internal tech talks or knowledge sharing sessions

Nice to have

Deep Learning Frameworks – Proficiency with frameworks such as TensorFlow, PyTorch , Keras , Theano or CNTK for building and training neural networks – Intermediate

Cloud Computing Platforms – Experience working in cloud environments (Azure, GCP or AWS), including managing resources, pipelines and scalable deployments – Intermediate

Privacy Enhancing Techniques (PETs) – Some experience with homomorphic encryption, federated learning, differential privacy etc. – Intermediate

Relevant experience areas

Machine Learning, Generative AI, MLOps & CI/CD, Cloud Native ML Services,

Education (if blank, degree and/or field of study not specified) Degrees/Field of Study required: Degrees/Field of Study preferred: Certifications (if blank, certifications not specified) Required Skills Optional Skills Accepting Feedback, Accepting Feedback, Active Listening, AI Implementation, Analytical Thinking, C++ Programming Language, Communication, Complex Data Analysis, Creativity, Data Analysis, Data Infrastructure, Data Integration, Data Modeling, Data Pipeline, Data Quality, Deep Learning, Embracing Change, Emotional Regulation, Empathy, GPU Programming, Inclusion, Intellectual Curiosity, Java (Programming Language), Learning Agility, Machine Learning {+ 26 more} Desired Languages (If blank, desired languages not specified) Travel Requirements 0% Available for Work Visa Sponsorship? No Government Clearance Required? No Job Posting End Date