Job Title: AWS Glue and Redshift Developer Location: Central London (On Site 2-3 days per week) Salary/Rate: Up to £385 per day (Inside IR35) Start Date: 01/10/2025 - contract running until 31/12/2025

We are currently looking for an experienced cloud data developer to join a forward-thinking team on a long-term engagement. This is an excellent opportunity for someone who enjoys designing data pipelines and working with modern AWS technologies to deliver scalable and efficient solutions.

• Creating and maintaining ETL/ELT workflows with AWS Glue to process data from a variety of sources.
• Setting up and administering Redshift clusters, ensuring cost-effective scaling and high performance.
• Developing robust SQL queries, procedures, and transformations to support reporting and analytics.
• Ensuring accuracy, quality, and governance standards are met across all data processes.
• Investigating and resolving issues affecting pipeline performance or data integrity.
• Contributing to continuous improvements in architecture by keeping pace with AWS innovations.

• Strong practical knowledge of AWS Glue and Redshift, including data catalogues, pipelines, and stored procedure development.
• Advanced SQL expertise, covering query optimisation, analytics functions, and transformation design.
• Solid programming skills in Python, Java, Node.js or .NET.
• Familiarity with Agile practices, test-driven development, and code management tools such as Git.
• Background in data modelling, warehousing techniques, and large-scale integration projects.
• Strong analytical, problem-solving and communication abilities.

• AWS certifications in development or data analytics.
• Previous experience with Snowflake or similar data platforms.
• Exposure to BI or data visualisation tools such as Power BI or Tableau.
• Hands-on experience with wider AWS services, eg S3, Lambda, API Gateway, RDS, and networking/VPC.

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.

Disclaimer Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.

Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.