Data engineer in fintech

Client Server Limited; Greater London; On-site; GBP 110,000 - 135,000; Full time

Benefits offered by this job

£120k+ bonus

Work anywhere 3 weeks/yr

25 days holiday

Pension 9%

Healthcare

Cycle to Work

Employee Assistance Program

Job summary

Client Server Limited in London is seeking a Senior Data Engineer to drive the design and evolution of a modern, AWS-based data platform used for investment research.

You will build scalable pipelines, ingest data, optimize PostgreSQL and TimescaleDB, and collaborate with the Data Platform Engineer to ensure reliability and governance across the data ecosystem. This hands-on role offers significant impact, competitive benefits, and a chance to shape how data informs investment decisions.

Qualifications

• Finance/FinTech data experience required.
• Strong SQL and Python coding.
• AWS data lakes and S3 experience.
• Experience with large-scale data pipelines.
• Experience with PostgreSQL.
• Timeseries data experience preferred.

Responsibilities

• Design and maintain data pipelines, ingestion frameworks and processing workflows.
• Collaborate with Data Platform Engineer on platform design, data modelling and database optimisation.
• Onboard new data sources and ensure data quality and governance.
• Manage PostgreSQL/TimescaleDB environments and ensure platform reliability, performance and scalability.

Skills

SQL

Python

AWS

TimescaleDB

PostgreSQL

Dagster

Airflow

Data pipelines

FinTech experience

Communication

Tools

Dagster

Airflow

Job description

Описание

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.

Задачи

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.

Требования

• 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

Условия

• 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