> Markdown version of [/jobs/ext/4014274-data-engineer](https://www.wearedevelopers.com/jobs/ext/4014274-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** NES Fircroft - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Microsoft Azure, Continuous Integration, Information Engineering, Python (Programming Language), Workflow Management Systems, File Transfer Protocol (FTP), Sql Optimization, Apache Spark, Git, Integration Tests, Comarch, Databricks - **Published:** October 29, 2026 - **Apply:** https://computerjobs.com/us/en/mob/job/83B0C29BE475744314 ## About the Role Must be eligible to work in the UK Must have: - Advanced SQL, Python/Spark and Databricks data engineering. Workflow orchestration, dependency management, idempotency and scheduled/triggered jobs. CI/CD, Git/Azure DevOps, PR review, unit/integration testing and environment promotion. Production support, DQ controls, alerting, reconciliation and incident diagnosis. Nice to have: CRM decisioning, customer eligibility/consent and activation experience; Practical Comarch and/or SFMC/SFTP interface experience highly relevant., Must Have: Advanced SQL, Python/Spark and Databricks data engineering. Workflow orchestration, dependency management, idempotency and scheduled/triggered jobs. CI/CD, Git/Azure DevOps, PR review, unit/integration testing and environment promotion. Production support, DQ controls, alerting, reconciliation and incident diagnosis Nice to have: CRM decisioning, customer eligibility/consent and activation experience; Practical Comarch and/or SFMC/SFTP interface experience highly relevant. ## Description BNA Principal Data Engineer - Own BNA pipeline architecture, orchestration and production-readiness. Implement/review arbitration, eligibility, suppression, consent, contact-policy and cooldown logic. Own activation datasets/files, manifests, delivery status and SFTP integration. Sequence and approve PRs; enforce end-to-end, regression and production validation. Own production cutover, rerun/recovery, observability, alerting and incident technical response.