🇵🇱 Senior Data Engineer

Kraków, małopolskie
Stała
Pełny etat

1 miesiąc temu

We're a hard-working, fun-loving, get-things-done type of team dedicated to providing unique marketing automation solutions for clients. We understand the challenges of eCommerce and the importance of seamless customer service and satisfaction. We roll our sleeves up, act fast, and learn together. We're looking for a Senior Data Engineer who will do the same! 🚀Sounds interesting? Keep on reading!🚀 What’s in it for you:Be part of a small, fast-paced team that values innovation, efficiency, and a positive work culture. We thrive on challenges, embrace change, and keep things moving.We value initiative and ownership - if something makes sense, we act on it quickly and take full responsibility for delivering it.Direct responsibility for projects, regular 1:1s with your leader with a blameless postmortems, code reviewsB2B contract (20-25k) & covering all the costs of accounting servicesHybrid or remote work or a modern, well-equipped office - whatever you prefer!26 paid days off so you can relax properly!Benefits - MultiSport card, LuxMed medical package, group accident insurance, English classes, and Hedepy - a portal for mental health and development🚀 How you will spend your time:Leadership, Innovation & ExcellenceDrive technical design discussions, lead critical implementations, and support decision-making across the teamMentor other engineers and raise the bar for code quality and system thinkingStay current with evolving technologies and proactively introduce improved tools, patterns, or approaches when beneficial.Champion engineering excellence by questioning the status quo and influencing product/technical directionBackend System DevelopmentDesign, build, and maintain robust Python-based services and microservicesDevelop and optimize RESTful APIs and background services supporting core business logic and integrationsEnsure code quality, reusability, and scalability through modular design and adherence to best practicesCloud-Native Application EngineeringDevelop serverless and containerized applications using AWS Lambda, ECS, and other cloud-native toolsLeverage AWS services (S3, RDS, DynamoDB, Step Functions, etc.) to support backend operations and workflowsCollaborate with DevOps to provision, deploy, and monitor cloud infrastructureAutomation and Task OrchestrationAutomate recurring tasks, background jobs, and workflows using Python scripts and AWS orchestration toolsBuild and maintain task schedulers and asynchronous workers for time-sensitive operationsImplement monitoring, logging, and alerting systems for observability and proactive issue resolutionData Access and IntegrationBuild data access layers and connectors for interfacing with relational and NoSQL databasesDevelop data integration scripts or services to move and sync data between systems when neededWrite efficient, production-grade SQL and Python code to support internal tools and servicesPerformance and ReliabilityOptimize application performance, API response times, and system throughputImplement retries, fallbacks, and circuit breakers to increase fault toleranceContinuously assess and improve system design for scalability and maintainability🚀Who you are:

5+ years of professional experience as a Data or Python Engineer
Experienced in leading design reviews, engaging in pair programming, and documenting key decisions for long-term clarity.
Experience in Data Engineering – including schema design, query optimization, and managing pipelines in production
Experienced with AWS services (Redshift, Aurora, DynamoDB, S3, Glue, Lambda, Step Functions, etc.) to build data pipelines and scalable cloud-native applications.
You’re familiar with dbt or eager to work with it
Strong background in building and maintaining RESTful APIs, microservices, and backend systems.
Have acted as a technical/feature lead on multiple projects, owning solutions from design through production operation.
Comfortable working closely with the Product team, aligning goals, making independent technical decisions, and challenging assumptions when needed.

🚀 It’s nice if you have:Experience in Java📝How does the recruitment process look like:1. A 30-minute phone interview with the People and Culture Partner - Milena Micor, where we aim to get to know you a little better!
2. A technical online interview with the Data Team Lead - Krystian Andruszek and another panelist.
3. 30-minute conversation with our CTO - Maciej Mendrela to align on vision, culture, and expectations
4. Decision regarding the offer and welcome on board!After each stage, you will always receive feedback regarding your candidacy.Pomagamy rozwijać e-commerce, inteligentnie wykorzystując najnowocześniejsze technologie i techniki, co potwierdza zadowolenie tysięcy klientów na całym świecie.

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