Data Engineer (level Senior) in Constanţa

Snowflake (nice to have) Spark (regular) SQL (advanced) Python (advanced) Ciklum is looking for a Senior Data Engineer to join our team full-time in Poland.We are a leading global product engineering and digital services company that unites 4000+ seasoned professionals globally on various projects in healthcare, fintech, travel, sportswear, entertainment, and security. Ciklum delivers high-impact technology solutions to Fortune 500 and fast-growing organisations worldwide.About the role:As a Senior Data Engineer, become a part of a cross-functional development team working for our Client.About the Project:Client is a German subscription-based language learning app and e-learning platform, available in various languages since January 2008.The language learning platform went online with community features as a free beta version in 2008.About the Product:Product is a subscription-based language learning app for web, iOS and Android. Product currently offers 15 different languages from seven display languages.There are beginner, intermediate and grammar courses, vocabulary lessons, as well as courses with tongue-twisters, idioms, colloquialisms, and sayings. Courses for a given language may be aimed at a specific audience: for instance, English may be learned as “PR English” or “Marketing English.”Technology Stack: Databricks, DynamoDB, Kinesis, AWSResponsibilities:Participate in shaping client’s data architecture, designing and building scalable data servicesCreate and manage databases and warehouses (MySQL, Snowflake, DynamoDB, Databricks Lakehouse)Implement new, near real-time streaming pipelinesAutomate the infrastructure (AWS, Terraform, CDK). Implement complicated CI deployment scenariosScheduling complex data flows with Airflow or dbtBuilding customer-facing data reports with tools such as QuickSightResponsible for performance tuning of complicated SQL queries and architecture and tuning of NoSQL implementations and Data flowsIdentify gaps and improving the platform’s quality, robustness, maintainability, and speedCross-train other team members on technologies being developed, while also continuously learning new technologies from other team membersContribute in CoE activities and community building, participate in conferences, provide excellence in exercise and best practicesRequirements:3+ years of experience coding in Python, SQL with solid CS fundamentals including data structure and algorithm design2+ years contributing to production deployments of large backend data processing and analysis systems2+ years of hands-on implementation experience working with a combination of the following technologies: Spark, Kinesis, DynamoDB. Experience with Spark or Databricks Lakehouse Platform2+ years of experience in AWS data platformsKnowledge of professional software engineering best practices for the full softwareKnowledge of development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operationsExperience participating in an Agile software development team, e.g. SCRUMExperience designing, documenting, and defending designs for key components in large distributed computing systemsA consistent track record of delivering exceptionally high-quality software on large, complex, cross-functional projectsDemonstrated ability to learn new technologies quickly and independentlyAbility to handle multiple competing priorities in a fast-paced environmentAn undergraduate degree in Computer Science or Engineering from a top CS program is required. Masters preferredDesirable:Experience with Snowflake and/or ElasticSearchFamiliarity with TerraformExperience in data science and machine learning implementationExperience in backend development and deploymentExperience in CI/CD configurationPersonal skills:Collaborative, willing to help, talkative, able to clearly express and discuss ideasA curious mind and willingness to work with clients in a consultative manner to find areas to improveUpper-Intermediate or Advanced EnglishGood analytical skillsGood team player, motivated to develop and solve complex tasksSelf-motivated, self-disciplined and result-orientedStrong attention to details and accuracyWhat's in it for you?Career growth opportunitiesRealization of your innovative ideas in building new Ciklum Solutions and ServicesFriendly collaborative teams and enjoyable working environmentProfessional skills development and training programsVariety of knowledge sharing, training and self-development opportunitiesState of the art, cool, centrally located offices with warm atmosphere which creates really good working conditions Gdansk or WroclawWork from home/100% remotePrivate medical healthcare fully covered by Ciklum with a possibility to cover family membersFully covered life insurance – 100 000 PLNFully covered drug insurance – up to 2 000 PLN/yearMultisport card 100% covered by Ciklum – Benefit Systems, Plus packageParking space 50% covered by CiklumAbout us:Join a well-established company and a strong team of professionals. Seize the perks of global opportunities, local approach and start-up spirit.Boost your skills with modern stacks and industry-leading clients!Enjoy what you do, do what you enjoy!Be bold, not bored! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.