Senior Data Engineer

🌍 Hello World!We are The Codest -  International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.Our expertise centers on web development, cloud engineering, DevOps and quality.  After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams. But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.We are currently looking for a Senior Data Engineer.Here, you will have an opportunity to contribute to a banking app for one of the leading financial groups in Japan. The platform is equipped with bank modules and data management features and it is customer-facing as well. The Data Flow Team of 20 members is dedicated to integrating internal, vendor-hosted, and third-party systems, managing data flows triggered by specific rules or events with frequencies ranging from every ten minutes to monthly.Key Responsibilities:Design and implement data processing pipelines according to requirements, including steps for data transformation, validation, and mappingBuild necessary components to connect with various data sources and destinations, such as APIs, SQL databases, S3 buckets, and SFTP serversUpdate and modify existing data flows within the ETL tool as neededConduct comprehensive testing and validation to ensure the accuracy of data transformations, verification, and final deliveryCreate and execute unit and regression testsProvide post-deployment support and resolve any issues that ariseJob requirementsAdvanced English in speaking and writing (you will be working with international clients only)3 to 5+ years of hands-on experience with ETL processesBackground in managing and controlling data-centric processesExperience collaborating with a team of developers using agile methods to achieve targeted project outcomesStrong ability to comprehend and apply coding structures and logical workflowsHigh attention to detail and a commitment to accuracyExpertise in designing and overseeing data engineering workflows and pipelinesFamiliarity with Apache NiFi or Python is a plusOur Promise (what you can expect from us):19 - 24k PLN (B2B/useme)100% remote work (but we have offices in Krakow and Warsaw and we’re happy to meet there from time to time 😉)300 PLN to use on our benefits platform, Worksmile - gift cards, medical services, sports, etc.Our B2B contract contains provisions that allow you to obtain IP BOX supportIntegration events, education opportunities and much more…A unique opportunity to take your career to the next level - we’re looking for people who want to create an impact. You have ideas, we want to hear them!Recruitment process:Screening call (30 min)Interview with the Team Leader (60 min)Tech Interview (60 min)Offer