Harmony Data Integration Technologies - Senior Quality Assurance Engineer - ETL/Database TestingHarmony Data Integration Technologies Pvt. Ltd. • Sahibzada Ajit Singh Nagar
Harmony Data Integration Technologies - Senior Quality Assurance Engineer - ETL / Database Testing
Harmony Data Integration Technologies Pvt. Ltd. • Sahibzada Ajit Singh Nagar
29 days ago
Job descriptionBuild end-to-end, integration, contract, and regression suites for REST / GraphQL services. Create UI automation for critical user journeys; stabilize flaky tests with good wait / retry design. Establish load, stress, soak, and breakpoint tests for APIs and web apps; define SLAs / SLOs and capacity baselines. Automate performance tests in CI and publish trend dashboards. Integrate tests into CI / CD (pre-merge, nightly, release) with quality gates, artifacting, and environment provisioning. Build disposable test environments using containers and IaC; seed synthetic datasets for deterministic runs. Turn PRDs / BRDs into detailed test plans, risk matrices, and traceability matrices. Champion shift-left, code reviews for testability, and quality as code. Instrument quality KPIs; collaborate on root-cause analysis; prevent regressions with guardrail tests. ETL / Data QA : Strong experience validating data pipelines / warehouses (e.g., BigQuery / Snowflake / Redshift / PostgreSQL), reconciliation at scale, partitioning / windowing awareness, and SQL proficiency. Automation : Hands-on with Python / TypeScript / Java for test frameworks; solid patterns (fixtures, page objects, data builders). API Testing : Postman / Newman, REST Assured, Pact or equivalent for contract testing. UI Testing : Playwright or Cypress (preferred) for stable, parallelizable suites. Performance Testing : k6 / JMeter / Locust; interpreting p95 / p99, throughput, saturation; correlation with APM metrics. CI / CD : GitHub Actions / GitLab CI / Jenkins; branching, artifacts, caching, matrix builds; gating policies. Data Testing Frameworks : Great Expectations / Soda Core / dbt tests; schema diffs, expectations as code. Cloud & Containers : Docker; working knowledge of Kubernetes-based ephemeral test envs. Observability : Using Prometheus / Grafana / New Relic / Datadog to tie test results to runtime telemetry. Orchestrators (Airflow / Prefect), CDC tools (Debezium), ELT (Airbyte / Fivetran), transformation (dbt / Spark / Dataflow). IaC (Terraform), secrets management, feature flags. Security testing exposure (OWASP ZAP, SAST / DAST), basic vuln triage. Experience with data privacy and compliance test considerations. Experience building synthetic data generators and golden datasets. Data / ETL : SQL, dbt, Great Expectations / Soda, Airflow / Prefect. API / UI : Playwright / Cypress, Postman / Newman, REST Assured, Pact. Performance : k6, JMeter, Locust. CI / CD : GitHub Actions / GitLab CI / Jenkins, Docker, Terraform. Analytics / Stores : Observability : Prometheus, Grafana, Datadog / New Relic. Bachelors in CS / IT or equivalent experience. 6+ years in QA with at least 3 years in data / ETL test automation and 2+ years in performance testing. Proven experience integrating tests into CI / CD and scaling suites for speed and reliability. Excellent communication; comfortable driving quality across engineering, data, and product teams.
Description :
Were hiring a Senior QA Engineer who can own test automation across data / ETL pipelines, APIs, and web frontends.
Youll design robust QA strategies, build CI / CD-native test suites, drive performance / load testing, and turn system requirements into executable, measurable test plans.
What will you do :
ETL / Data Quality Automation :
- Design and automate tests for ingestion, transformation, and loading (schema checks, constraints, null / dup checks, reconciliation, row / column-level validation, business rule assertions).
- Implement data contract and data lineage test coverage; ensure CDC / merge logic and dedup rules are verified.
- Add data checks to orchestration (e.g., Airflow / Prefect / Cloud Composer) and block bad data from promotion.
API & Frontend Test Automation :
Performance / Load Testing :
CI / CD & Quality Gates :
Test Strategy & Documentation :
Monitoring & Incident Support :
Must-have skills :
Nice-to-have :
Tools you might use here :
Qualifications :
Location : Mohali, Punjab.
(ref : hirist.tech)
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Senior Data Quality • Sahibzada Ajit Singh Nagar
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