Senior Data Engineer - FinTech (Hybrid, AWS, Python)

Client Server Limited; Greater London; Hybrid; GBP 72,000 - 120,000; Full time

Benefits offered by this job

Three days in-office

Three weeks annual time-off

Pension 9%

Healthcare for you and family

Cycle to Work

Employee Assistance Program

Job summary

Client Server Limited in London is seeking a Senior Data Engineer (Python, SQL, AWS) to design and evolve a modern cloud data platform in a FinTech environment. You’ll build scalable data pipelines, maintain PostgreSQL and TimescaleDB workloads, and collaborate with the Data Platform Engineer to drive data modelling and governance.

The role is hybrid (London office three days a week with two days home working) with a salary to £120k plus bonus and a strong benefits package.

Qualifications

• Experience as a Data Engineer with financial data in FinTech or financial services.
• Strong SQL and Python coding skills.
• Strong AWS experience, including Data Lakes and S3.
• Experience building and supporting large-scale data pipelines.
• Experience with PostgreSQL and time-series data.
• Experience with orchestration platforms such as Dagster or Airflow.

Responsibilities

• Design and maintain data pipelines, ingestion frameworks and processing workflows.
• Assist migration of datasets into a unified data architecture.
• Collaborate on platform design, data modelling, and database optimisation.
• Onboard new data sources and ensure data quality and governance.
• Manage and optimise PostgreSQL and timeseries databases for performance and reliability.

Skills

SQL

Python

AWS

Timeseries data

Tools

PostgreSQL

TimescaleDB

Airflow

Dagster

Job description

Client Server Limited in London is seeking a Senior Data Engineer (Python, SQL, AWS) to design and evolve a modern cloud data platform in a FinTech environment. You’ll build scalable data pipelines, maintain PostgreSQL and TimescaleDB workloads, and collaborate with the Data Platform Engineer to drive data modelling and governance.

The role is hybrid (London office three days a week with two days home working) with a salary to £120k plus bonus and a strong benefits package.