The CompanyOne of the most recognized infrastructure companies in Web3, building the connectivity layer that sits beneath tens of millions of users, hundreds of wallets, and thousands of applications. Backed by a strong group of investors incl. names from e-commerce, stablecoin infrastructure, and crypto exchanges. The company has launched a payments product that is already live with major general partners and is now scaling into one of the most ambitious chapters in its history. Fully remote, globally distributed, high ownership culture.The RoleLooking for aSenior Data Engineerto join a small, focused data engineering team at a critical point in the platform's growth.The company's payments product is live and scaling fast. The data systems that track, reconcile, and report on those payment flows need to be just as reliable as the payments themselves. Right now the foundations are in place. Your job is to take them to production grade.This role is a strong fit if you have spent time at a fintech or payments company building systems that people and businesses depend on financially. If your experience sits mostly in reporting, analytics, or business intelligence, this is likely not the right match.Location:Remote, Europe. Async first with regular in-person offsites.Hiring Process: 4 stepsWhat You Will DoBuild and run near real-time data pipelines that handle high volumes of payments and transaction dataTake ownership of the data platform architecture as it moves from early stage to full production scaleWork with transactional and ledger style data including settlement flows, merchant reporting, reconciliation, and fee trackingSet up monitoring, alerting,



and data quality checks that treat correctness as a hard requirement, not a best effortBuild internal services and APIs that give other teams structured access to dataWork closely with product, engineering, and infrastructure teams to support new data needs as the business growsHelp define engineering standards and write documentation that the team can actually useWhat You BringAt least 5 years building and running data pipelines and data platforms in production environmentsReal experience with payments, fintech, or financial data systems. Reconciliation, settlement, ledger data, or merchant reporting. Not optionalSolid hands-on experience with near real-time or event driven data architectures at meaningful transaction volumesStrong SQL and Python. Production level, not prototype levelExperience with tools like Airflow, dbt, ClickHouse, BigQuery, or Snowflake in real production environmentsA track record of owning systems end to end including what happens when they go wrongComfortable working independently in a remote, async team without needing a lot of structural supportNice to HaveExperience at a startup or scale-up where you shaped the data architecture rather than inheriting itBackground in backend engineering or building data APIs alongside pipelinesFamiliarity with on-chain or blockchain transaction dataAny exposure to Rust or interest in picking it upThe Package110K to 130K USD per year depending on experienceEquity and potential token upsideHome office or coworking budgetRegular international team offsitesGenerous PTO and parental leaveLearning and development budget#J-18808-Ljbffr

📌 Senior Data Engineer, Payments - $110,000 - $130,000 A Year - Remote (Madrid)
🏢 companyOne
📍 Madrid