Consultant - Business Consulting in London

Req ID:354119NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us.

We are currently seeking a Business Consultant - Databricks to join our team in London, London, City of (GB-LND), United Kingdom (GB).

Perform cluster and job performance tuning: optimize cluster sizing, caching, partitioning, and shuffle management.

Monitor Spark job metrics, analyze logs, and identify bottlenecks in data throughput or latency.

Collaborate with data scientists and platform teams to improve query performance on Delta Lake.

Develop automated monitoring and alerting mechanisms using Databricks REST APIs, Prometheus, or Azure Monitor.

Maintain best practices for data engineering performance, testing, and documentation. Strong proficiency with Databricks, Apache Spark (SQL, Py Spark, Scala), and Delta Lake.

Deep understanding of Spark execution plans, shuffle optimization, and data partitioning strategies.

Experience tuning job configurations (e. g., Databricks Workflows, Airflow, or Azure Data Factory.

Proficiency in Python or Scala for data engineering and pipeline development.

Hands-on experience with Azure, AWS, or multi-cloud Databricks deployments.

Knowledge of data storage layers (Azure Data Lake Storage, AWS S3) and performance trade-offs.

Version control (Git, Git Hub Actions, Dev Ops pipelines) and CI/CD practices for Databricks.

Experience with Databricks monitoring and observability (Ganglia, Prometheus, or Datadog).

Exposure to MLflow and model-serving pipelines for end-to-end performance optimization.

Bachelor's or Master's degree in Computer Science, Data Engineering, or related field.

~3–7 years of experience in data engineering, with a minimum of 2 years in Databricks-focused performance tuning.

~ Databricks Certified Data Engineer (Professional) or equivalent certification preferred.

About NTT DATANTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100.

We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future.

NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites.

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