Data Software Development Engineer

CompanyHexaware Technologies

LocationLondon Area, United Kingdom

Posted At1/7/2026

UK Visa Sponsorship Analytics

Occupation Type

Programmers and software development professionals

Occupation Code Skill LevelHigher Skilled

Sponsorship Salary Threshold

£54,700 (£28.05 per hour)

Occupation rate applies

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Description

Overview

We are looking for a Data Software Development Engineer in Test (SDET) who will champion quality engineering within the squad. The SDET will be involved in ensuring hands-on development of both testing frameworks and specific tests for data platforms by working along with Data Engineers.

Responsibilities

Ensuring hands-on development of both testing frameworks and specific tests for data platforms
Expertise in testing the process of verifying the accuracy, completeness, and consistency of data as it moves through an ETL (Extract, Transform, Load) pipeline
Focused on speed of delivery and quality, with suitable pragmatism – ensuring your solutions are always “appropriate” and not overly complex or over-engineered.
Enabling progression of projects from PoC to post-production stage.
Communicating and presenting ideas to colleagues in all parts of the wider business.
Working with QA engineers and testers located in multiple geographic locations

Requirements and Experience

Sound understanding of testing methodologies including behavior-driven testing, unit testing and data-driven testing

Ability to take an automation-first approach to quality engineering

Experience developing testing frameworks for data warehouses and data sciences

Strong Experience with Python and Cloud Data Platforms integration

Experience with the Python testing framework pytest and its behavioral extension pytest-bdd

SQL expertise to develop effective backend database tests

Experience with data warehouses like Snowflake and Azure Database

Behavior-driven testing of executable specifications e.g. using Gherkin

Good understanding of DevOps principals

Experience working in a truly agile style

Experience in working with version control tools like git

Experience with both cloud and on-premises solutions

Commercial savvy necessary to ensure work is prioritized and targeted appropriately.

Good Team Player

Excellent Communication skills.

Desirable:

Experience with Prefect

Familiarity with DBT

Experience building tests into Azure DevOps pipelines.

Exposure to Docker / Familiarity of containerization would be advantageous.

Understanding of the Azure cloud and Salesforce Platform