Senior Data Engineer

Attest; London; On-site; GBP 85,000 - 105,000; Full time

Job summary

A leading company in data engineering seeks a Senior Data Engineer to enhance their analytics platform and data infrastructures. The role includes managing ETL processes, developing ML tooling, and collaborating with Data Scientists to convert insights from data into actionable strategies. Candidates should have experience with Python and data engineering tools, and a passion for creating reliable data systems.

Benefits

EMI share options

Career growth budget

25 days paid holiday

Enhanced sick pay

£40 wellness allowance

Enhanced parental leave

Paid days for community service

Auto-enrollment to pension plan

Employee Assistance Programme

Work from anywhere for up to 80 days per year

Qualifications

• Hands-on experience in Data Engineering using Python and familiarity with SQL/NoSQL databases.
• Experience with infrastructure for data processing and reporting.
• Knowledge of the ML model development lifecycle.

Responsibilities

• Grow and maintain data analytics platform and infrastructure.
• Design and implement ETL pipelines from various data sources.
• Architect infrastructure to manage data assets effectively.

Skills

Data Engineering

Python

SQL

NoSQL

MLOps

Data Pipelines

Tools

MLFlow

Kubernetes

dbt

Terraform

Redshift

Job description

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Data is central to Attest with the mission of the data engineering chapter is to enable efficient and reliable data processing. Our Data Engineers play a crucial role in the data lifecycle by designing, constructing, testing and maintaining our architecture/ data infrastructure. The team works cross functionally with responsibility for data modelling, data pipeline management and performance optimisation, ensuring scalability and resilience.

Data Engineers work closely with our Data Scientists to enable them to derive meaning insights from the data.

Your focus will be...

As a Senior Data Engineer, you will be

• Growing and maturing our existing data analytics platform and data product offerings.
• Maintaining our data analytics infrastructure and data architectures to enable data-driven decision making across Attest.
• Building tooling to support and optimise the ML model development lifecycle, including experimentation, logging, deployment, and monitoring capabilities.
• Architecting infrastructure to effectively manage data assets, models, and codebase.
• Designing and implementing ETL pipelines to ingest and process data from various sources.
• Proactively recommending strategies and implementations to improve data reliability, efficiency, and quality standards

We’d love to hear from you if…

• You think ahead and bring ideas to the table, identifying data engineering opportunities and presenting well-thought-out solutions.
• You have hands-on experience in Data Engineering using modern languages like Python and have experience with relational SQL and NoSQL databases. Ideally you will have worked as a Data Engineer or a Data Engineer.
• You have architected, maintained, and owned infrastructure for data processing and reporting.
• You understand the ML model development lifecycle and have experience with MLOps tools and methodologies to streamline and optimise those processes.
• You have strong data pipelining knowledge and experience working with data engineering tools ( i.e. MLFlow, Kubernetes, dbt, Terraform, Redshift)

The salary range for this role is £85,000 to £105,000.

At Attest our engineering roles are levelled. For this particular role we are open to hiring candidates across 2 different levels which is why the range is so broad. If you expectations align at either end of the band (or somewhere in between!) please do apply and we can share more about our internal levelling during the interview process.

Our benefits programme is designed with a focus on the wellbeing, engagement and growth of our people.

Please see our list of benefits below:

• EMI share options in the company so that as the business succeeds, so do you!
• Benefits to support your career development and growth, including a career growth and development budget of £20 per month which can be accrued over the year. We’ll even give you £300 to set up your home office.
• 25 days paid holiday per year, increasing to 26 after 3 years service and 27 after 4 years service. This is in addition to local public holidays and an additional average of 2 days off during the festive season. You can also take one month's fully paid sabbatical after 4 years service.
• We offer benefits that support your physical and mental health. These include enhanced sick pay, a £40 per month wellness allowance to spend on things that matter to your wellbeing which can be spent on a monthly basis or saved up for larger purchases over the year, and access to private and confidential coaching via Sanctus.
• Family-friendly policies from your first day of employment, such as enhanced parental leave with primary careers receiving 18 weeks fully paid leave and secondary careers receiving 4 weeks full pay. We also have a fertility treatment and family support policy which include paid leave for those going through treatment and their partners. Should the worst happen, we have a pregnancy loss policy with paid time off to support you through this time.
• Spend up to 2 paid days per month – we call it 10% time – giving back to your community or supporting your favourite charity.
• To help you save for your retirement, you’ll be auto-enrolled to our group pension plan through Penfold when you join. You can maximise your pension contribution through the salary sacrifice scheme.
• Receive support whenever you need it with our Employee Assistance Programme, Care First, available 24/7.
• Work from anywhere – spend up to 80 days per year working abroad +/-4 hours from London
• An open, inclusive and supportive team where everyone is valued and all ideas and suggestions are welcomed.

At Attest, our core values aren't just words on a wall; they are the foundation of everything we do. They guide our decisions, shape our culture, and define who we are as a team.

We crafted our values collaboratively to ensure they reflect the reality of working at Attest today, while also pointing towards our future ambitions:

• Discover Insights
• Generate Outcomes
• Include Intentionally
• Win together

If these values resonate with you, we invite you to apply and become part of the team at Attest, where your passion and talent will help drive our shared success.

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Created on 22/06/2025 by TN United Kingdom