Technical Lead, Data Platform & ETL Orchestration

Test Triangle Limited; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Test Triangle Limited is seeking a full stack engineer who will lead the engineering delivery and technical direction for a scalable, multi-tenant data integration platform on Google Cloud Platform. You will guide a team in building ETLs, improving automation and deployment pipelines, and implementing end-to-end data lineage with clear, visual traceability of data movement.

The role emphasizes technical leadership, platform engineering, and a strong focus on reliability, security, and

Qualifications

• Proven experience as a Technical Lead/Lead Engineer delivering data engineering or integration platforms in cloud environments.
• Strong hands-on experience building production-grade ETL/ELT pipelines and orchestration with Airflow.
• Solid experience on Google Cloud Platform with data services and/or container platforms; IAM, networking, secrets management and environment separation.
• Strong software engineering foundations: Python, APIs, configuration management, architecture design, testing strategy, and performance tuning.
• CI/CD expertise and Infrastructure-as-Code experience (Terraform).
• Experience designing for reliability: retries, idempotency, dead-letter patterns, backpressure handling, and operational resilience.

Responsibilities

• Own the technical roadmap for the platform and align engineering outcomes with business priorities.
• Lead solution design for new integrations, balancing pace with long-term maintainability.
• Set engineering standards and ensure adoption across the team; contribute hands-on when needed.
• Design and develop robust ETL pipelines orchestrated in Airflow with reliable data movement.
• Evolve multi-tenant architecture and optimize performance, cost and reliability across environments.
• Improve build and deployment automation and implement CI/CD best practices.

Skills

Technical Lead

Lead Engineer

ETL/ELT pipelines

Data integration platforms

Python

APIs

CI/CD

Data governance

Tools

Airflow

GCP

BigQuery

Cloud Storage

Pub/Sub

Dataflow

GKE

Cloud Run

Terraform

Job description

Test Triangle Limited is seeking a full stack engineer who will lead the engineering delivery and technical direction for a scalable, multi-tenant data integration platform on Google Cloud Platform. You will guide a team in building ETLs, improving automation and deployment pipelines, and implementing end-to-end data lineage with clear, visual traceability of data movement.

The role emphasizes technical leadership, platform engineering, and a strong focus on reliability, security, and