Senior Automation Test Engineer
Contract - Rate (D.o.E)
Sheffield - Hybrid (up to 3 days in office)
Role Summary
We are looking for a highly skilled Automation Test engineer with expertise in Identity and Access management (IAM) back-end validation. Skilled in identity orchestration, API testing, data ingestion and transformation, and event-driven (Pub/Sub) architectures. This role focuses on testing secure, scalable identity and access workflows across Google Cloud Platform, integrating identity services with custom APIs, Pub/Sub pipelines, and cloud-native applications.
Using an automation first approach, you will collaborate closely with tech leads, Cloud Security, DevOps, and Application Engineering teams to thoroughly test robust IAM, identity lifecycle workflows, and secure service integrations that support enterprise-level cloud and Identity operations.
Key Responsibilities
Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest).
Define and execute test plans/cases/data aligned to requirements and technical specs; maintain FR/NFR traceability.
Validate IAM concepts and access models (RBAC/ABAC/ReBAC/PBAC) and test decision points "as code" (policy-as-code).
Perform API automation, contract testing, and replay/reprocessing scenarios.
Validate graph data (nodes/relationships/hop logic) and event lineage/change behaviour. Experience in Neo4J is preferred.
Produce regulatory evidence as required; support entry/exit criteria and test governance activities.
Create/manage Jenkins pipelines to manage tests executions and reporting as part of CI/CD.
Log, track, and drive defects through triage to closure (JIRA/ Zephyr); communicate progress to stakeholders.
Collaborate with Cloud Security, DevOps, and Engineering teams; contribute to improving testability and quality.Skills required
Deep IAM domain knowledge
Solid experience of at least 3 years in a senior automation role, skilled in creating frameworks with strong coding experience e.g Java, Playwright, Python, Typescript, Cypher, Scala and API tooling (such as Insomnia, Apidog or Postman)
Graph and event-driven validation
Automation-first test experience
Layered test architecture
Risk-based test prioritisation
RBAC / ABAC / ReBAC / PBAC
OPA / Rego policy testing
Policy explainability validation
REST API automation, API Gateway testing, Batch ETL testing
Consumer-driven contract testing
Replay and reprocessing testing
Graph data validation (Neo4j)
Containerised test execution
Cloud testing approaches and methodology, especially GCP, but also AWS, Azure, Entra, Ali Cloud and other systems such as ServiceNow, AD, ADLDS
Some knowledge of JMeter, Gatling, LoadRunner, NeoLoad or similar tools for load, stress, and volume testing including any licensing requirements, configuration, dashboards and reporting
Experience of testing graph database management systems (GDBMS) Graph platform engineering, Neo4j Basics
GDBMS Performance Analysis
Testing functions and decision points "As Code", such as Policy as code
Extensive experience using JIRA and Xephyr tooling
Good experience of executing defined test plans including coordination, tracking and reporting
Positive team player working as part of the overall test team,
Any exposure to SailPoint IdentityIQ, Identity warehousing, and working with protocols and formats for data ingestion such as SCIM, REST API, LDAP, OIDC and CSV
DevOps & CI/CD Integration - Experience of GitOps Repos. Ability to integrate automation tests into GitLab CI/CD pipelines and implement shift-left testing practices
Pub Sub and MQ
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