Junior Data Engineer
LSEG·London·United Kingdom·Data Engineering
LSEG is hiring a Junior Data Engineer in London. Posted 2026-06-26; applications close 2026-08-25 (in 58 days).
Role details
Overview
The Post Trade Division in LSEG has launched a Data Transformation program called Concorde. The objective is to have a new, centralized, and secure way to manage Post Trade data on cloud-native technology in AWS and Snowflake. The operating model is a federated model with Core Engineering teams based in London/Bucharest and engineers based in each business division to lead the implementation of tenancies on AWS/Snowflake.
Key Responsibilities
- As a Data Engineer for Concorde, you will be a key operational and hands-on engineer delivering business tenancies for Risk Store as part of the data platform strategy execution across all areas of the business.
- You will act as a member of the Concorde program and work with product teams across Risk to design and implement modern, scalable data solutions using a range of new and emerging technologies, contributing to innovation in the data space.
- You will work on developing and supporting the AWS & Snowflake-based cloud data platform, as well as helping to support and migrate data from legacy platforms. This is an opportunity to play a key part in the rollout of a new cloud-based analytics platform, and the role would suit an ambitious individual keen to develop their skills and knowledge.
Required Skills
- Design and development of automated data pipelines and data structures
- Professional Python engineering experience, designing and implementing high-throughput systems with strong adherence to object-oriented design, performance optimization, and production-grade reliability
- Hands-on data engineering experience for data warehouse solutions using Snowflake, SQL, dbt, and Airflow
- Hands-on knowledge of building CI/CD pipelines using GitLab
- Experience working with Agile Delivery teams (Scrum, Kanban) and JIRA
- Ability to build automated testing to test data pipelines
- Support transition from on-premises solutions to cloud-first strategy (AWS & Snowflake)
- Up-to-date knowledge of technology standards, industry trends, emerging technologies, and software development best practices
- Demonstrable experience of ITIL processes within a 2nd/3rd line support environment
Career Stage
Associate
London Stock Exchange Group (LSEG) Information
Join us and be part of a team that values innovation, quality, and continuous improvement. If you’re ready to take your career to the next level and make a significant impact, we’d love to hear from you.
LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.
Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.
We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.
You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.
If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.
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Applying to this role
This Junior Data Engineer role at LSEG runs through the firm's own careers portal and expects a CV and cover letter written specifically for the posting, not a portable submission carried across firms. Jorb AI's application agent tailors a CV and cover letter from your background to this posting and tracks the role alongside the rest of your applications.
Jorb AI tracks details for Junior Data Engineer at LSEG. Postings refresh hourly from primary careers pages. Job details mirror the firm's posting; the apply link goes directly to the source. Last refreshed 2026-06-27.
