Lead Developer

The assignment focuses on designing and building an advanced model developer environment for containerised model deployments on AWS SageMaker, with GenAI/agentic capabilities embedded into the platform. You will also lead a team of four developers and collaborate closely with data engineering, data science and platform teams., This role suits a Lead Developer with deep cloud engineering expertise across Python, containerisation and ML platform build-outs, plus strong leadership capability.

• Banking experience is essential
• Strong software engineering background with expert Python
• Hands-on experience with GitLab CI/CD
• Extensive Docker containerisation & runtime experience
• Strong understanding of AWS SageMaker deployments
• Experience building developer environments for ML/quant/data-intensive workflows
• Knowledge of monitoring, logging, reporting and test automation
• Proven team leadership of small development teams
• Strong understanding of data ingestion, preprocessing and transformation
• Experience embedding GenAI or agentic frameworks is highly desirable
• Familiarity with model lifecycle, versioning and governance
• Exposure to workflow orchestration tools (Kepler / Kepler GenAI / Galileo) a plus, Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: gb/en/privacy-notice.

• Day Rate: £flexible PAYE Day Rate (plus 12.07% holiday pay) - PAYE with employer's NI & tax deducted at source, unlike umbrella companies and no umbrella admin fees.

Robert Half is looking for an interim Lead Developer to join one of our global consulting clients, who are expanding due to increased demand and fully utilised FTE capacity. This role will sit within their consulting delivery team, supporting key financial services and banking clients.