Senior Data Platform Engineer

Our client is seeking a Senior Data Platform Engineer to own and improve engineering practices supporting enterprise data pipelines. The role focuses on Astronomer and Apache Airflow, automated deployment pipelines, environment management, testing, observability, and operational reliability. The engineer will partner with data engineers, data architects, infrastructure, security, and application teams to ensure pipelines are developed, tested, deployed, monitored, and supported consistently across development, QA, UAT, and production. The ideal candidate brings strong hands-on experience with Astronomer or production Apache Airflow, CI/CD automation, Python, Azure Data Factory, and Microsoft SQL Server., * Own the technical implementation and operational support of Astronomer and Apache Airflow.

• Develop, maintain, test, and troubleshoot Airflow DAGs.
• Establish standards for DAG structure, naming, dependencies, retries, scheduling, alerting, and error handling.
• Build and maintain CI/CD pipelines for Airflow DAGs, plugins, Python packages, configuration, and supporting components.
• Automate deployments across development, QA, UAT, and production environments.
• Implement automated validation, unit testing, integration testing, and deployment checks for data pipelines.
• Establish source-control, branching, pull-request, code-review, and release-management practices.
• Manage Airflow connections, variables, secrets, pools, queues, executors, and environment configuration.
• Integrate Airflow with Azure Data Factory, Microsoft SQL Server, APIs, file systems, cloud storage, and other platforms.
• Develop and support Azure Data Factory pipelines, datasets, linked services, triggers, parameters, and integration runtimes.
• Orchestrate ADF pipelines from Airflow where appropriate.
• Develop and optimize SQL Server extraction, transformation, and loading processes.
• Troubleshoot SQL queries, stored procedures, connectivity, performance, and pipeline-related failures.
• Build reusable operators, hooks, sensors, libraries, and pipeline templates.
• Implement pipeline monitoring, logging, alerting, dashboards, and operational metrics.
• Improve pipeline reliability, recoverability, scalability, and performance.
• Define retry, restart, backfill, catch-up, and failure-recovery procedures.
• Implement secure secret management and eliminate credentials from code and configuration.
• Support network connectivity, identity, access control, certificates, and private endpoints with infrastructure and security teams.
• Maintain technical documentation, deployment procedures, support runbooks, and architectural diagrams.
• Mentor data engineers on Airflow, Python, testing, CI/CD, and production-support practices.
• Participate in evaluation and potential adoption of Databricks and modern data-platform technologies., * SQL Server: complex SQL, stored procedures, views, functions, performance tuning, deadlocks, incremental loads, reconciliation queries, authentication and managed identity, collaboration with DBAs, resource efficiency for Airflow and ADF workloads.
• Azure Data Factory: pipeline development, datasets, linked services, triggers, parameters, integration runtimes, reusable patterns, self-hosted runtimes, troubleshooting, orchestration coordination, platform selection, monitoring and alerting, promotion across environments.
• Preferred: Azure DevOps Pipelines, GitHub Actions, GitLab CI, Jenkins, Docker, Kubernetes, Airflow on Kubernetes, Terraform, Azure Key Vault, managed identities and service principals, ADLS Gen2, Databricks, Spark, PySpark, Delta Lake, Kafka, dbt, VaultSpeed or Data Vault 2.0, OpenTelemetry, Azure Monitor, Grafana, Prometheus, and experience with manufacturing, ERP, finance, supply-chain, or operational data.
• Six-month success measures: assess current state, document artifacts and risks, set standards, implement reliable CI/CD and testing, reduce manual deployments, improve observability, resolve recurring failures, document recovery procedures, improve secret management, build templates and libraries, train engineers, and propose future-state architecture.

• Five or more years in data engineering, platform engineering, DevOps, software engineering, or data-platform operations.
• Strong production experience with Apache Airflow and hands-on Astronomer or comparable managed Airflow.
• Strong Python and DAG development skills with CI/CD design and support.
• Experience deploying pipelines across multiple controlled environments and using Git-based workflows.
• Strong Azure Data Factory and Microsoft SQL Server experience with advanced SQL troubleshooting.
• Integration experience with databases, REST APIs, files, cloud storage, and enterprise applications.
• Automated testing for data pipelines and orchestration code with logging, monitoring, alerting, retry, and failure-recovery patterns.
• Diagnosis of complex production failures across application, orchestration, database, network, and infrastructure layers.
• Understanding of secrets management, identity, access control, and secure configuration.
• Airflow and Astronomer: DAG design, task groups, operators, hooks, sensors, callbacks, dynamic mapping, scheduling and timetables, connections and variables, retries and SLAs, backfills and recovery, plugins and shared packages, DAG testing, Astronomer deployments and CLI, containerized development, upgrades and dependency management, logging and metrics, performance troubleshooting, integration with ADF and SQL Server.
• CI/CD practices: Python linting and formatting, DAG validation, unit and integration testing, SQL validation, dependency scanning, container image building, security scanning, environment configuration, artifact versioning, automated approvals, promotion across environments, rollback and recovery, audit history, release notes., * Bachelor’s degree in computer science, data engineering, software engineering, information systems, or a related discipline is preferred. Equivalent professional experience will be considered.

This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $70.00 to $75.00/hr. w2, Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.

W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.

If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:

· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.