Java ETL developers
€12-18 EUR / giờ
We are currently seeking an ETL developer to design and implement ETL processes. You will build ETL pipelines to ingest the data from heterogeneous sources into our system. You should have excellent business and communication skills and be able to work with business owners to understand their data requirements and help them make data-related decisions using your ETL knowledge and experience.
The job role might also require you to learn new tools and technologies fast, and you should have in-depth database knowledge as well as excellent Java programming and scripting skills. You will help to build efficient and stable data pipelines which can be easily maintained in the future. You should have expertise in the design, creation, management, and business use of large datasets.
RESPONSIBILITIES
• Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities.
• Gather requirements and business process knowledge to transform the data.
• Maintain and improve already existing processes.
• Ensure that the data architecture is scalable and maintainable.
• Work with the business in designing and delivering correct, high quality data.
• Investigate data to identify potential issues within ETL pipelines, notify end-users and propose adequate solutions.
• Prepare documentation for further reference.
SKILLS
• Minimum 6+ Years of relevant experience.
• Solid Java programming experience.
• Good understanding of different source technologies CSV, JSON, REST etc.
• SQL knowledge (query performance tuning, index maintenance, etc.) as well as an understanding of database structure.
• Knowledge of data modeling principles.
• Organizational skills: time management and planning.
• Knowledge of at least one ETL tool (SSIS, Informatica, Talend, etc.) .
• Knowledge of various SQL/NoSQL data storage mechanisms and Big Data technologies.
• High attention to detail.
• Passionate about complex data structures and problem solving.
• Ability to pick up new data tools and concepts quickly.
ID dự án: #30610555
Về dự án
15 freelancer chào giá trung bình €18/giờ cho công việc này
We are a Ukrainian software development company that employs several passionate engineers. Our main focus is scientific software, but we also do web and mobile development. In the last few years we have completed man Thêm
Hello I have read your description and I am so interested in your project. You can see well experienced and skillful Developer with +10 years of experience in java. Confident in your project and I can finish it clearly Thêm
Hello I'm certified ETL developer with 12 year's experience. You can find some on my references on my profile. Sincerely Maurice
Hello I have read your description and I am so interested in your project. You can see well experienced and skillful Developer with +3 years of experience in java. Confident in your project and I can finish it clearly Thêm
Dear client. I am so experienced on Java development for 5+years including Java and JavaFX as well as ETL. I can show you some examples I developed for last few months . Hope to work with you for your project. Thank yo Thêm
I am an ETL Developer with 6 years of experience with experience in Informatica powercenter , IICS (API Integration / Data Integration),SQL, Oracle, UNIX,REST API, JSON/XML , POSTMAN.
I have 8 year experience in ETL and complex SQL query in various type of data base such as oracle, DB2 and MSSQL. below is detail of my skill: • Develope Etl process base on user requirement • transform data from db2 t Thêm
I have 10 years of experience in SSIS ETL design and development. I have strong experience on performance tuning SQL and ETL. Design will be in reusability and efficient manner. I will deliver it in high quality at low Thêm
