> Markdown version of [/jobs/ext/3954593-senior-data-engineer](https://www.wearedevelopers.com/jobs/ext/3954593-senior-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). --- # Senior Data Engineer - **Company:** DEDUCTION LLC - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Audit Trail, Extract Transform Load (ETL), Software Debugging, Python (Programming Language), TypeScript, Large Language Models, Backend, Build Management, Data Management, Data Pipelines - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-data-engineer--df1a71e0-a19c-4b55-a5ad-0ad8e02cc400 ## About the Role Startup, Customer Experience, Certified Public Accountant (CPA), Artificial Intelligence (AI), Data Management, Data Modeling, Structured Data, Application Programming Interface (API), Systems Scalability, Prototyping, We're looking for a senior engineer with strong data instincts. This role sits at the intersection of backend systems, data pipelines, and AI-powered workflows. You'll have broad ownership to design and build systems that ingest, transform, and operationalize data-powering both user-facing features and internal intelligence systems. This is not a narrow "data engineer" role. You'll work across the stack, but with a deep bias toward data modeling, pipelines, and system design., * Proven experience owning and operating data-heavy systems in production * Strong experience with data pipelines (ETL/ELT, event-driven, or workflow-based systems) * Proficiency in TypeScript (primary language); other typed language experience is a plus * Generalist mindset with strong data modeling and system design instincts * Ability to go from zero one scale with minimal guidance * Experience in fintech, tax, or regulated environments a strong plus. * Familiarity with security and compliance considerations (sensitive data, auditability, access controls) a strong plus. ## Description * Turn ambiguous product and operational workflows into well-structured systems combining data pipelines, backend services, and AI-driven logic * Design and build agentic AI systems that reason, take actions, and orchestrate multi-step workflows (not just simple LLM integrations) * Develop and operate production-grade data pipelines powering both user-facing features and internal systems * Build backend services primarily in TypeScript, with pragmatic use of Python where appropriate * Design APIs and system boundaries that enable modular, composable AI and data workflows * Partner with product and operations to translate real-world processes into AI-augmented, scalable systems * Use AI-assisted development as a default-from prototyping to debugging to system design * Improve reliability, observability, and performance across services * Own architectural decisions within your domain, balancing speed and long-term maintainability