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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Engineer | Apache NiFi - **Company:** Keyrus Portugal - **Location:** Alcobendas, Spain (Remote available) - **Salary:** €67,600.0 - **Contract:** Contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Bash Shell, Big Data, BigQuery, Cloud Computing, Databases, Data as a Services, Extract Transform Load (ETL), Data Security, Data Warehousing, Distributed Computing Environment, Revision Control Systems, Apache Hadoop, Hadoop Distributed File System, Python (Programming Language), PostgreSQL, MongoDB, MySQL, NoSQL, Performance Tuning, Salesforce.Com, SAP (Applications), SQL Databases, Data Streaming, Unstructured Data, Scripting, File Transfer Protocol (FTP), Data Ingestion, System Availability, Snowflake, Apache Spark, Git, Containerization, Data Lakes, Kubernetes, Google Bigquery, Real Time Data, Apache Kafka, Apache Nifi, Azure Synapse Analytics, Software Version Control, Data Pipelines, Docker, Jenkins, Amazon Redshift, Programming Languages - **Published:** May 24, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=8023196517a17a7d ## About the Role Do you have experience in Usability?, * Strong expertise in Apache NiFi, including flow design, performance tuning, version control, and security configurations. * Experience in data ingestion, transformation, and processing for both batch and real-time workflows. * Proficiency in SQL and NoSQL databases, such as PostgreSQL, MySQL, and MongoDB. * Experience with big data technologies, including Apache Kafka, Spark, Hadoop, and HDFS. * Familiarity with cloud platforms (AWS, Azure, or GCP) and their data services (e.g., AWS Redshift, Azure Synapse, Google BigQuery). * Proficiency in at least one programming language, such as Python or Java. * Experience with CI/CD pipelines, version control tools (Git, Jenkins), and automation frameworks. * Strong problem-solving skills and ability to work independently in a remote environment * Excellent communication and stakeholder management skills * Fluency in English * Must be Europe-based (Portugal/Spain preferred for permanent option), * Experience with data warehousing solutions (Snowflake, Redshift, BigQuery) * Understanding of containerization and orchestration tools, including Docker and Kubernetes. * Knowledge of data security and compliance best practices (e.g., GDPR, HIPAA) * Experience with data lakes and real-time analytics solutions * Background in consulting or client-facing roles ## Description As a Senior Data Engineer (Apache NiFi), you will work at the intersection of data, technology, and business, helping our clients build and optimise robust data pipelines that transform complex data landscapes into actionable insights. You will play a key role in designing and maintaining scalable data integration solutions, with a strong focus on Apache NiFi, enabling seamless data flows across multiple systems and platforms in a distributed environment., * Design, develop, and maintain data pipelines using Apache NiFi, ensuring efficient ingestion and transformation * Integrate structured and unstructured data from multiple sources, including Salesforce, APIs, SFTP, SAP, and CRM, into cloud-based and on-premise databases. * Ensure data quality, security, and governance across diverse sources and destinations. * Optimise and troubleshoot NiFi workflows to improve performance, reliability, and scalability * Work with APIs to fetch and send real-time data for external integrations (e.g., CustomerGauge). * Manage and operate NiFi architecture within Kubernetes environments * Collaborate with data scientists, analysts, and engineers to ensure data availability and usability * Improve and optimise ETL/ELT processes for large-scale data processing * Use NiFi Registry and Toolkit to maintain version control and streamline deployments across environments. * Develop Bash and Python scripts for automation, monitoring, and workflow execution. * Implement CI/CD pipelines for data pipeline deployments and workflow automation. * Analyse and resolve data pipeline issues, ensuring high availability and reliability. ## Related Videos - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [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) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)