Senior Data Engineer - Finance Data

Client Server Limited; Greater London; Híbrido; GBP 72.000 - 120.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Three days in-office

Three weeks annual time-off

Pension 9%

Healthcare for you and family

Cycle to Work

Employee Assistance Program

Descripción de la vacante

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.

Formación

• 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.

Responsabilidades

• 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.

Conocimientos

SQL

Python

AWS

Timeseries data

Herramientas

PostgreSQL

TimescaleDB

Airflow

Dagster

Descripción del empleo

Senior Data Engineer (Python SQL AWS) London / WFH to £120k

Do you have experience of building data pipelines within finance / Fintech environments?

You could be progressing your career in a senior, hands‑on Data Engineer role at a scaling Investment Research tech company in an impactful role with great benefits and perks.

As a Senior Data Engineer you will be at the intersection of data engineering, database management and platform delivery. You will help build and evolve a modern, scalable AWS cloud based data platform.

Your focus will be on designing and maintaining data pipelines, ingestion frameworks and processing workflows, supporting the migration of existing datasets into a unified data architecture. Collaborating closely with the Data Platform Engineer, you will contribute to platform design, data modelling, database optimisation and the onboarding of new data sources.

You’ll also be responsible for managing and optimising PostgreSQL and time‑series database environments, improving data quality and governance and ensuring platform reliability, performance and scalability.

Location / WFH:

You’ll join colleagues in the London office three days a week with flexibility to work from home the other two days.

About you:

• You have experience as a Data Engineer, working with financial data / market data in a FinTech or financial services environment
• You have strong SQL and Python coding skills
• You have strong AWS experience, including Data Lakes and S3
• You have experience of building and supporting large scale data pipelines
• You have experience with PostgreSQL
• You have experience with times series data, they use TimescaleDB but other experience with similar platforms is fine
• You have experience with Orchestration platforms such as Dagster or Airflow
• You're collaborative with great communication skills

What's in it for you:

• Salary to £120k + bonus
• X3 weeks per year work anywhere
• 25 days holiday, increasing to 30
• Pension 9% (company contributes 5%, employee contributes 4%)
• Healthcare for you and your family
• Cycle to Work scheme
• Employee Assistance Program