Senior Data Engineer

Overview As a Senior Data Engineer at Kainos, you design and build data processing and persistence components for large-scale solutions. You will work in agile, multi-skilled teams to deliver production-ready data systems, collaborating with architects and operations to meet performance and reliability goals.

You'll lead by example on code quality, mentor teammates, and contribute to estimating effort for data-driven user journeys. The role combines hands-on development with strategic guidance in a people-first, innovative environment.

Responsibilities Design and develop data processing software for big data deployments Own components across the full software lifecycle (design, code, test, defect resolution) Collaborate with architects/lead engineers to meet non-functional requirements Maintain code quality and mentor team members Coordinate with operations for operational readiness Advise on effort estimates and technical implications of user stories Key requirements Strong software development experience in Java, Scala, or Python Experience with data-processing platforms on AWS, Azure, GCP, Databricks Proven ability to develop substantial components for large-scale data processing in production Proficient in SQL and analytical SQL extensions Solid ETL/ELT design pattern knowledge Awareness of distributed data processing frameworks, data stores, and data serialization formats Ability to write high-quality, testable code and automate tests Experience with CI/CD practices Keen interest in AI technologies collaboration leadership mentoring Java Scala Python

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