Junior Data Specialist; CDD

Company Description

Building the bank of tomorrow takes more than skills. It means combining our differences to imagine, discuss, code, develop, test, learn… and celebrate every step together. Share our vibes? Join Swissquote to unleash your potential. We are the Swiss Leader in Online Banking and we provide trading, investing and banking services to +650’000 clients, through our performant and secured digital platforms.

Our +1200 employees work in a flexible way, without dress code and in multicultural teams. By having a huge impact on the industry, they are growing their skills portfolio and boosting their career in a fast‑pace environment. Have a look behind the scenes by checking Humans of Swissquote on Instagram. We are all in  an equal opportunity employer, we welcome candidates from all backgrounds, experiences and perspectives to join our team and contribute to our shared success.

Are you all in? Don’t be shy, apply!

We are seeking a motivated Junior Data Specialist to join our Data Management team for a fixed‑term contract
. This role is ideal for a junior profile or recent graduate with strong fundamentals in SQL and a keen interest in data extraction and manipulation
. You will contribute to delivering reliable data to support business operations and reporting. We are looking for someone curious, fast‑learning, and motivated to discover the world of finance
.

• Write and maintain SQL queries with a strong focus on data extraction and data preparation.
• Extract data from various systems and ensure accuracy and consistency of delivered datasets.
• Support business teams by providing reliable and timely data extracts.
• Assist in basic data transformations and contribute to data pipelines (ETL).
• Contribute to the creation and automation of data extracts through reports and dashboards (e.g., SSRS, Tableau).
• Support the development and maintenance of reporting solutions used for recurring data delivery.

• Participate in the integration of external data sources (files, APIs, third‑party providers).
• Assist in ingesting and validating external datasets into internal systems.
• Ensure data consistency, format alignment, and quality checks on incoming data.
• Help document external data flows and integration processes.

• Perform data quality checks and investigate discrepancies.
• Document queries, datasets, and data flows in a clear and structured way.
• Collaborate with data engineers and analysts to understand data needs.

• Bachelor’s degree in computer science, data analytics, or a related field.
• Good SQL skills (mandatory) – ability to query, join, filter, and aggregate data.
• Basic understanding of data concepts (tables, joins, data quality, etc.).
• Analytical mindset and attention to detail.
• Ability to learn quickly and be autonomous.
• Strong motivation to learn and grow in a financial environment.
• Good communication skills.

• Basic knowledge of data warehousing concepts.
• Exposure to Snowflake.
• Exposure to DBT.
• Exposure to Tableau or similar tools.
• Basic Python or scripting knowledge.