Junior Data Engineer

Smart Pension
London

At Smart, our mission is to transform retirement, savings and financial wellbeing, across all generations, around the world.

THE ROLE

As part of the Backend Engineering function and reporting to the Data Engineering Tech Lead, the Junior Data Engineer will be working on engineering and maintaining clients’ ETL processes and other data pipelines. As Smart’s client base grows we will be delivering data pipelines for each client who requires it. This is an opportunity to be involved in the design, deployment and maintenance of data pipeline solutions across multiple clients.

As a Junior Data Engineer you’ll get a kick out of interacting with data in all its forms. More importantly, you get excited by the prospect of using data to solve problems. If you can use your skills to solve a business problem, that’s a great day’s work for you. You will need to be able to talk to techies and non-techies alike and make suggestions about solutions to problems that can be understood and implemented. Smart strives to provide a comfortable, relaxed working environment and the Data Engineering team is no different. We take great pride in our work and strive to hit sometimes challenging deadlines but we like to make sure that people are enjoying their work as we do it. This is not an easy balance to strike but being open and honest with each other is an important step in the right direction.

The Data Engineering team is accountable for:

  • Maintenance of the UK SPMT Data Warehouse and associated ETL routines

  • Maintenance of the underlying data for BI reports and dashboards, used throughout the organisation

  • Data engineering support when migrating large new clients onto Smart’s Keystone platform

  • Validating significant changes to system functionality, particularly in relation to those that might impact members’ pension holdings

  • Maintaining client data extracts which integrate with some of our clients’ systems

  • Implementing new and/or improved data pipelines which help expand core Keystone functionality, empowering users with more immediate and direct access to critical data

What you will do:

  • Implementing new data pipelines for new or existing clients

  • Maintaining existing data pipelines and handling errors as necessary

  • Evaluating the existing data warehouse solution to recommend updates and integration requirements to improve our ways of working

  • Impact assessing change requests, ensuring that changes don’t break existing workflows

  • Supporting the other Data Engineers in reviewing code changes, debugging errors and pair-coding to implement new client requirements

WHO WE ARE LOOKING FOR

The skills, experience and aptitudes we are looking for are listed below but please don’t be discouraged from applying if you don’t meet every single one of these criteria – having a ‘can do’ attitude is sometimes more important than being able to tick every box:

  • 2+ years’ experience in data engineering;

  • Developing with Python (>= v3.9);

  • Maintaining a dbt_core project;

  • Working in an Apache Airflow environment;

  • Database development experience, preferably in AWS Redshift but any database experience is good;

  • Working knowledge of SQL.

Nice to have technical skills:

  • Working with APIs to ingest data into databases;

  • Experience working with AWS services.

WHO WE ARE

We work in partnerships with governments and financial institutions in the UK and internationally. Our cloud-native digital platform is revolutionising how people around the world think about, and save for, their retirement.

At heart, we’re a financial technology business. What we do is all about innovation, and using the power of digital change to put the customer first. Our Engineers will tell you that working at Smart gives you the opportunity to play your part in developing world-class technological solutions, working with – and learning from – like-minded people.

You’ll also find that, across our business, our colleagues love Smart’s culture, and how what we do means better financial outcomes for savers. That feels worthwhile, and it means that what we do, collectively, goes way beyond the nine to five of a typical working day.

Don’t just take our word for it – you can see what our colleagues say about working at Smart on LinkedIn Life and Glassdoor .

BENEFITS

At Smart, one of the eight principles we work to is “We want happy and good people in our team”. We created a list of benefits that helps us achieve this goal:

  • 25 days’ holiday per year, increasing with length of service.

  • £500 annual training budget to spend on your professional development

  • Extensive private healthcare, including dental, eyecare and EAP

  • Enhanced sick leave (three months’ pay per year)

  • Enhanced maternity and paternity (maternity – 6 months fully paid/paternity – 3 weeks fully paid)

  • Death in service insurance cover

  • Fully-paid five-week sabbatical after five years of employment

  • In office wellbeing, such as manicures, massages and barbers.

  • Smart employees also enjoy a 50% discount on orders from our sister company Arena Flowers, Britain's most ethical florist. They offer unique hand-tied bouquets, luxury flowers, letterbox flowers, plants and gifts to spend on friends and loved ones or even for yourself.

At Smart, we are committed to creating an inclusive and equitable workplace where everyone feels valued, respected, and empowered to do their best work.

We believe that diverse perspectives help us lead the way in transforming retirement, savings, and financial wellbeing. We welcome differences in background, experience, thinking, and identity, and we recognise that innovation is strongest when it is built on inclusion and fairness. We encourage applications from people of all backgrounds and experiences and do not discriminate on the basis of any protected characteristic.

If you require any reasonable adjustments during the recruitment process or in the workplace, we encourage you to let us know - we are committed to supporting you.

We think Smart is an awesome place to work. If it sounds like somewhere you’d like to work, too, and if you’re ready to play your part in our continued success in the future, then naturally we’d love to meet you.

Posted 2026-02-19

Recommended Jobs

HTB Group Head of People (Hiring Immediately)

HTB Group
London

The HTB Group is seeking an experienced Head of People to lead and shape a healthy, mindsets‑driven culture across our four charities. The People Team supports all people matters across the Group, e…

View Details
Posted 2026-02-18

Smart Buildings Engineer - Controls & BMS

Eden Brown
London

Smart Buildings Engineer (Controls & BMS) City of London Paying up to £55k I'm currently working with a highly regarded building services consultancy that's looking to appoint a Digital / Smar…

View Details
Posted 2026-01-24

Computer Science ECT - Outstanding Mixed School in...

Marchant Recruitment
London

Computer Science ECT – Outstanding Mixed School in Lambeth (January Start) Location: Lambeth Start Date: January 2026 Contract Type: Full-time, Permanent Salary: Paid to Scale An Out…

View Details
Posted 2025-12-03

Nursery Practitioner in Camden

Ethos Education
Camden, Greater London

Nursery Practitioner job now available in Camden   Excellent opportunity for a Nursery Practitioner with a Level 2/3 qualification in Early Years or Childcare to start a new permanent position at…

View Details
Posted 2025-09-11

Benefit Risk Evaluation Assessor - Biological Safety

Medicines and Healthcare products Regulatory Agency
London

Description We are currently looking for a Benefit Risk Evaluation Assessor Biological Safety to join our Benefit Risk Evaluation I Team within the Safety & Surveillance group. This is …

View Details
Posted 2025-12-21

Marketing Manager - Denza Brand (UK)

BYD Europe
Uxbridge, Greater London

Main location: Uxbridge – London About the role:   As Marketing Manager for DENZA Brand , you will play a pivotal role in establishing and scaling our brand presence in the UK market. Th…

View Details
Posted 2025-09-30

Portfolio Planning (PMO) - Assistant Vice President

Michael Page
London

Strategic Planning Partner with leaders to support annual and multi-year planning, ensuring investments align with business goals. Provide clear insights to support scenario planning, trade-off…

View Details
Posted 2026-01-21

Special Educational Needs (SEN) Teaching Assistant - West...

Marchant Recruitment
London

Location: Ealing, West London Role: SEN Teaching Assistant Contract Type: Full-Time / Term-Time Start Date: Immediate Salary: £95–£120 per day (depending on experience) We are seek…

View Details
Posted 2026-01-16

Account Executive

Acoustic
London

Acoustic is bringing cutting edge technology to marketers, leveraging AI to bring human-centered solutions to our customer’s biggest marketing challenges. As a Account Executive at Acoustic, you w…

View Details
Posted 2026-02-03