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Proximie

Senior Data Engineer

Proximie

. Design, evolve and future-proof scalable data architectures to meet performance, cost, and reliability goals.

Posted 3/24/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies
AWSCloudPostgresPythonSparkSQLTerraform

About the role

Key responsibilities & impact
  • Design, evolve and future-proof scalable data architectures to meet performance, cost, and reliability goals.
  • Build and orchestrate resilient batch and real-time data pipelines.
  • Data modelling & cataloguing including; Performance Tuning in various technologies (e.g. Spark, Presto, Athena, Postgres).
  • Build automated testing frameworks including implement anomaly detection and validation checks (e.g. with Great Expectations).
  • Monitoring & Incident Response including; Enforce data access controls, encryption at rest/in transit, PII masking/anonymization, and collaborate on HIPAA/GDPR (or equivalent) compliance.
  • Manage and version cloud infrastructure using IaC tooling (e.g. Terraform).
  • Collaborate closely with Data Scientists, Analysts, Product, and Customer Success teams to design reliable, well-documented datasets and APIs that enable analytics, insights, and ML capabilities.
  • Drive development of customer-facing data products - APIs, timelines, dashboards - and support machine-learning data pipelines.
  • Mentor junior engineers, champion best practices, document architectures/runbooks/data dictionaries, and standardize coding conventions and CI/CD.

Requirements

What you’ll need
  • Bachelor’s degree in Computer Science, Mathematics, or related field (or equivalent practical experience).
  • Minimum of 5+ years as a Data Engineer with experience developing and supporting with data lakes, warehouses preferably on AWS.
  • Extensive experience designing, deploying, and maintaining data infrastructure on AWS (or equivalent), including data lakes, warehouses, and real-time pipelines.
  • Experience across a variety of AWS products such as S3, Glue, EMR, Lambda, Aurora or equivalents.
  • Professional software development experience with Python and SQL.
  • Able to work as a team to deliver against requirements in a collaborative and agile way.

Benefits

Comp & perks
  • Generous annual leave.
  • Two “well-being” days per year plus the day off for your birthday.
  • “Summer Fridays” – early office closing on Fridays during summer months.
  • Annual bonus programme – based on individual contribution.
  • Access to an annual stipend of £1,000 to assist with personal development activities.
  • Flexible working hours.
  • A flat organizational structure where every opinion matters, ideas are cultivated, and innovation is encouraged.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
data architecturedata modelingperformance tuningautomated testing frameworksanomaly detectiondata access controlsencryptionInfrastructure as Code (IaC)PythonSQL
Soft Skills
collaborationmentoringbest practicesdocumentationteamworkagile methodology
Certifications
Bachelor’s degree in Computer ScienceBachelor’s degree in Mathematicsequivalent practical experience