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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Engineer - **Company:** Thunes Financial Services Inc. - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Airflow, Amazon Web Services, Amazon S3, BigQuery, Data Architecture, Data Infrastructure, Extract Transform Load (ETL), Data Transformation, Relational Databases, Software Debugging, Python (Programming Language), Metadata, MySQL, Operational Databases, Query Optimization, SQL Databases, Tableau (Software), Workflow Management Systems, Snowflake, Change Data Capture, Backend, Debezium, Information Technology, Luigi, AWS Data Analytics, Looker Analytics, Amazon Redshift - **Published:** July 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b59d6d36393ff784 ## About the Role A Bachelor's degree in Computer Science or a related field is preferred, though equivalent professional experience is equally valued. No specific certifications are required. Experience A proven track record building and operating production data pipelines and warehouses. Technical skills: * Expertise with RDBMS and SQL, including window functions, complex joins, aggregation, query optimization, and index design * Python proficiency for building and maintaining ETL code, including testing * Production data-warehouse experience with BigQuery, Snowflake, Redshift, or similar, modeling and transforming data at scale rather than just querying it * Workflow orchestration experience with Airflow or a comparable tool such as Dagster, Prefect, or Luigi * Hands-on experience with AWS data and analytics services such as S3, Athena, and DMS * A correctness-first instinct for financial data: you build for auditability and reconcile rather than assume Leadership and collaboration: * Clear, effective communication of data trade-offs to both technical and non-technical stakeholders * Ability to explain to finance, compliance, and analysts what the data does and doesn't say Industry background, preferred but not required: * Payments or fintech data experience * Regulatory or compliance reporting experience: money transmission, tax, SOC-2, or PCI * Background in virtual economies, gaming platforms, or creator economy products Nice to have: * Change Data Capture experience with Maxwell, Debezium, or AWS DMS * Experience with metadata-driven or config-driven ETL frameworks * Go literacy, enough to read the backend services that produce your source data * Experience building reporting for non-engineering consumers in Tableau, Looker, or similar ## Description As a Senior Data Engineer, you'll spend most of your time building and operating ETL while also operating and extending our data infrastructure. This is a hands-on individual contributor role with real ownership and genuine influence over how Tilia's data architecture evolves. Day-to-day responsibilities: * Build, extend, and debug ETL jobs, testing and validating locally before deploy * Build the SQL transformations that turn production data into the curated datasets the business runs on * Help execute our migration to a new AWS data lake on S3 and Athena, fed by DMS, without breaking what's live * Calculate charges and earnings for our customers and their content creators, generate traceable invoices, and reconcile settlements * Produce US money-transmitter reporting on outstanding stored value and money transmission liability * Model new data, carefully weighing partitioning, indexing, and data types * Write data validations to ensure high quality reporting * Investigate pipeline failures, find the root cause, and fix it * Partner with backend engineers on schema changes, keeping pipelines in step with a changing production environment * Translate finance and compliance requirements into pipelines and data models * Work with analysts and product to build the data behind key business and publisher reporting metrics Key stakeholders: * Internal: your data team, backend engineering, analysts, product, finance, and compliance * External: publishers who rely on our reporting, and our payment and banking data partners Tech stack: Python, SQL, Airflow, BigQuery, MySQL, Change Data Capture, and AWS data services including S3, Athena, and DMS. Success in this role means: * Reliable, accurate pipelines that finance, compliance, and analysts can trust * Financial and regulatory reports that hold up under audit * A clean cutover to the new AWS data lake without disrupting live reporting ## 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) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [AI Model Management Life Circles: ML Ops For Generative AI Models From Research to Deployment](https://www.wearedevelopers.com/videos/1152-ai-model-management-life-circles-ml-ops-for-generative-ai-models-from-research-to-deployment) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Analyst Salary in Switzerland](https://www.wearedevelopers.com/magazine/276-data-analyst-salary-in-switzerland) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know)