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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** Neumo Holdings LLC - **Location:** Salem, OR, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Query Performance, .NET Framework, ADO.NET, Business Logic, Audit Trail, Microsoft Azure, C Sharp (Programming Language), Software as a Service, Code Review, Information Systems, Databases, Data Validation, Data Integrity, Extract Transform Load (ETL), Data Migration, Relational Databases, Software Debugging, DevOps, Entity Framework, Microsoft SQL Server, SQL Azure, Visual Basic .NET (Programming Language), Operational Databases, Parsing, Performance Tuning, Scrum Methodology, Software Engineering, SQL Databases, SQL Server Reporting Services, Data Streaming, Extensible Markup Language (XML), XQuery, Freeform SQL, Software Troubleshooting, Information Technology, Tools for Reporting - **Published:** June 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ce21b4d65138f392 ## About the Role Do you have experience in Technical solutions implementation?, Do you have a Bachelor's degree?, * Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical field required. Equivalent combination of education and relevant professional experience may be considered in lieu of a degree. * Minimum of 5 years of professional experience working with relational databases in enterprise or SaaS environments * Expert-level SQL Server skills - complex multi-table queries, query plan analysis, safe bulk update scripts, and deep understanding of relational integrity * Proven experience with data migrations - schema mapping between source and target systems, transformation logic, data validation, and cutover execution * Experience supporting applications in production environments and troubleshooting performance or data integrity issues * Experience working in Agile/Scrum development environments * Experience with cloud platforms (Azure preferred) and CI/CD pipelines is preferred * Experience working with government, tax, licensing, financial systems, or other regulated industries is a plus Knowledge, Skills and Abilities Required: * Expert-level SQL Server skills - complex multi-table JOINs, CTEs, window functions, query plan analysis, indexing strategy * Experience writing safe bulk UPDATE/INSERT/DELETE scripts against production databases * Strong understanding of relational integrity - foreign keys, referential constraints, cascade behavior * Experience with data migration patterns, ETL processes, and data quality validation * Experience with SQL Server Reporting Services (SSRS) or equivalent reporting tools * Comfort navigating a large, unfamiliar schema independently * Strong troubleshooting and problem-solving skills * Detail-oriented and methodical - the kind of person who double-checks row counts before committing * Ability to analyze requirements and deliver production-ready solutions Preferred: * Experience parsing and shredding XML data into relational tables (OPENXML, XQuery, FOR XML) * Familiarity with Azure SQL Managed Instance or SQL Server on Azure * Experience with .NET applications (VB.NET, C#) - understanding how the application writes data * Familiarity with audit log analysis and forensic data investigation * Experience with Dapper, Entity Framework, or ADO.NET * Experience supporting tax, revenue, or regulated systems * Understanding of security, reliability, and maintainability considerations in production systems * Experience with SaaS or hosted application environments Work Environment The noise level in the work environment is usually moderate as the employee works in an office setting, at an individual work station, using telephone and computer. ## Description The SQL Data Engineer is responsible for data investigation, remediation, migration, and quality assurance across Neumo's Revenue Compliance product line. Reporting to the Development Manager, this role works within a cross-functional product team to ensure the integrity, accuracy, and reliability of production data supporting tax filing and revenue collection systems., * Investigate and diagnose data integrity issues across multi-million-row production databases * Write and execute complex SQL queries spanning dozens of related tables (returns, schedules, sub-schedules, audit logs, payment records) * Build and maintain data validation scripts that identify affected records and categorize them by scenario * Develop safe, testable bulk data correction scripts with dry-run capability, transaction isolation, and rollback support * Plan and execute data migrations between platforms, including schema mapping, transformation logic, data validation, and cutover planning * Produce structured reports on data quality - affected record counts by jurisdiction, return type, and scenario * Troubleshoot, debug, and optimize database components and query performance * Collaborate with Product Owners, QA, DevOps, and application engineers to understand data flow from UI through business logic to database * Participate in Agile/SCRUM ceremonies, including planning, estimation, and retrospectives * Participate in code review for any scripts or tools that modify production data * Document changes, migration procedures, and implementation details where appropriate * Support production systems and assist with issue resolution and root-cause analysis * Perform other duties as assigned ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [#90DaysOfDevOps - The DevOps Learning Journey](https://www.wearedevelopers.com/videos/548-90daysofdevops-the-devops-learning-journey) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)