We are seeking an experienced
Data Tester
to join our QA Test Team on a contract basis. The ideal candidate will bring proven expertise in
data migration
,
cloud-based testing
, and enterprise platforms such as
Snowflake
and
Microsoft Dynamics 365
. This role will suit someone with a strong background in validating complex data flows, ensuring data integrity, and supporting transformation programmes within financial or enterprise environments.
This is a
hybrid role
, with two days on-site and three days remote.
Key Responsibilities
* Perform detailed data validation and reconciliation between legacy and target systems to ensure migration accuracy and completeness.
* Design and execute test cases across data, integration, regression, and service layers — both manual and automated.
* Collaborate with cross-functional teams to define data mapping and transformation rules for Snowflake and D365 migrations.
* Conduct
ETL testing
using tools such as
Azure Data Factory
and
SSIS
, validating data pipelines and transformation logic.
* Validate entity structures and data loads within
Microsoft Dynamics 365
.
* Identify and report anomalies, duplicates, and inconsistencies using appropriate analysis tools.
* Maintain comprehensive test documentation (plans, results, defects) using
Azure DevOps
,
JIRA
, or similar tools.
* Participate in agile ceremonies and support effective planning and delivery in a hybrid environment.
Technical Skills
* Minimum
5 years' experience
in QA and software testing.
* Strong proficiency in
SQL
for data validation across
Snowflake
and
SQL Server
.
* Familiarity with
Snowflake
(including virtual warehouses) and
Microsoft Dynamics 365 / Dataverse
.
* Experience with
ETL tools
(Azure Data Factory, SSIS) and cloud-based data testing.
* Understanding of
data migration lifecycles
— from source analysis through to post-load verification.
* Exposure to
test automation
frameworks and scripting.
* Experience with test management tools such as
JIRA
,
Azure DevOps
, or
TestRail
.
* Knowledge of
data governance
and compliance standards (e.g., GDPR).
Behavioural Competencies
* Strong planning and organisational skills.
* Clear communication and stakeholder influence.
* Collaborative and team-oriented mindset.
* Results-driven with a focus on quality outcomes.
* Analytical thinker and proactive problem-solver.
Education & Certifications
* ISTQB
or equivalent QA certification desirable.
* IT-related qualification preferred.