Data Engineer - Tech Lead (Databricks, Pyspark)

EPAM Systems; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

EPAM Employee Stock Purchase Plan (ES&

Private medical insurance

Dental care

Life assurance

Income protection

Company Pension

Job summary

EPAM Systems in London seeks a Senior Data Engineer - Tech Lead to shape cloud-native data platforms using Azure Databricks, PySpark and Lakehouse principles. You will lead architecture, drive modernization, and mentor engineers while delivering scalable pipelines for high-volume workloads.

You will collaborate with stakeholders to translate business needs into robust data solutions, implement CI/CD, IaC, and governance, and advance AI-enabled analytics initiatives across the team.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering or a related field.
• Extensive experience designing and implementing production-grade platforms using Azure Databricks.
• Expert PySpark knowledge with emphasis on optimization and data skew mitigation.
• Strong Python programming skills and modern software design principles.
• Experience with Delta Lake, Delta Live Tables and structured streaming.
• Proficiency with cloud-native services on Azure and multi-cloud awareness (AWS/GCP).
• Hands-on experience with CI/CD and IaC tools (Terraform, GitHub Actions, Jenkins).
• Proven ability to lead teams, define epics/user stories and deliver in agile environments.

Responsibilities

• Lead architecture, design and build of large-scale data platforms using Azure Databricks.
• Develop and optimize ETL workflows and streaming pipelines with PySpark and Delta Live Tables.
• Improve performance, manage cloud costs and ensure platform reliability for high-volume workloads.
• Define data governance, security and quality standards across the platform.
• Collaborate with stakeholders to translate business requirements into technical solutions.
• Integrate with Azure-native services like Data Factory, Synapse and Blob Storage.
• Mentor engineers, promote best practices and conduct technical reviews.
• Drive CI/CD, Infrastructure as Code and automated testing in data environments.
• Implement observability and monitoring with Databricks Workflows and related tools.
• Contribute to AI-driven initiatives using Databricks ML/MosaicML for Generative AI.

Skills

Databricks

PySpark

Azure

Python

Leadership

CI/CD

IaC

Data governance

Education

Bachelor’s or Master’s in Computer Science or related field

Tools

Delta Lake

Delta Live Tables

Data Factory

Synapse

Terraform

GitHub Actions

Jenkins

Databricks Workflows

Job description

We're looking for a Senior Data Engineer - Tech Lead (Databricks, PySpark) to join our team in London, UK, in a hybrid working mode.

In this role, you will lead the design, development and optimization of scalable cloud-native data architectures, focusing on Azure Databricks, PySpark and Lakehouse principles. You will work hands-on to deliver performant data solutions for high-volume workloads, ensuring governance, reliability and best practices for enterprise-grade platforms.

As a technical leader, you will define data strategies, drive modernization initiatives and mentor engineers, fostering excellence and innovation throughout the team. This position offers the opportunity to shape large-scale data ecosystems, implement modern engineering practices and enable next-generation analytics and AI-driven solutions.

Responsibilities

• Lead the architecture, design and build of large-scale data platforms using Azure Databricks and modern cloud technologies
• Implement and optimize ETL workflows and streaming pipelines with PySpark and Delta Live Tables following Lakehouse principles
• Enhance performance, manage cloud costs and ensure platform reliability for structured streaming workloads
• Define data governance, security and quality standards to maintain consistency across the platform
• Collaborate with stakeholders to translate complex business requirements into actionable technical solutions
• Develop integration approaches using Azure-native services such as Data Factory, Synapse and Blob Storage
• Mentor data engineers, promote modern engineering practices and perform technical reviews
• Drive adoption of CI/CD, Infrastructure as Code and automated testing in data engineering environments
• Implement observability and monitoring using tools like Databricks Workflows and related frameworks
• Contribute to AI-driven initiatives by leveraging Databricks ML/MosaicML to integrate Generative AI and LLM-based solutions

Requirements

• Bachelor’s or Master’s degree in Computer Science, Software Engineering or related field
• Extensive experience designing and implementing production-grade platforms using Azure Databricks
• Expertise in PySpark, including advanced optimization, data skew mitigation and query tuning
• Strong programming skills in Python with knowledge of modern software design principles
• Practical experience with structured streaming, Delta Lake and Delta Live Tables
• Proven experience in Lakehouse migration and modernization using open table formats such as Delta Lake or Apache Iceberg
• Proficiency with cloud-native services on Azure and knowledge of multi-cloud environments (AWS or GCP)
• Hands-on experience with CI/CD and Infrastructure as Code tools (Terraform, GitHub Actions, Jenkins)
• Strong leadership ability to guide teams, define epics/user stories and ensure delivery in agile environments
• Excellent communication and stakeholder management skills for both technical and non-technical audiences

Nice to have

• Experience operationalizing LLM or Generative AI workflows in Databricks pipelines
• Familiarity with frameworks like LangChain, LlamaIndex or Databricks ML/MosaicML
• Knowledge of AI governance, security practices and enterprise integration controls
• Background in financial trading data or related domains
• Official Databricks certifications such as Certified Data Engineer Professional or Apache Spark Developer

We offer

• EPAM Employee Stock Purchase Plan (ESPP)
• Protection benefits including life assurance, income protection and critical illness cover
• Private medical insurance and dental care
• Employee Assistance Program
• Competitive group pension plan
• Cyclescheme, Techscheme and season ticket loans
• Various perks such as free Wednesday lunch in-office, on-site massages and regular social events
• Learning and development opportunities including in-house training and coaching, professional certifications, and courses
• If otherwise eligible, participation in the discretionary annual bonus program
• If otherwise eligible and hired into a qualifying level, participation in the discretionary Long-Term Incentive (LTI) Program