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Java ETL developers

€12-18 EUR / hour

Mbyllur
Postuar almost 3 years ago

€12-18 EUR / hour

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 e Projektit: 30610555

Rreth projektit

15 propozime
Projekt në distancë
Aktive 3 yrs ago

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15 freelancers are bidding on average €18 EUR/orë for this job
Avatari i Përdoruesit
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 many complex projects for our customers that cover the areas of health care, IoT, ML (computer vision and natural language processing), AR/VR, CAD/CAE, video production equipment, simulation in neuroscience, financial markets, HPC and more. We develop desktop apps, back end, front end (including design), mobile (including cross-platform) and firmware. QA and test coverage are provided as well as post-release support. Our developers are trained on internal projects that are presented on our website. They have diversified skill sets that cover the most popular frameworks, tools and languages.
€15 EUR në 40 ditë
5,0 (1 review)
5,2
5,2
Avatari i Përdoruesit
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 on time. Working with me, you will have a good experience and a good friend and save more time and money.
€15 EUR në 40 ditë
5,0 (4 përshtypje)
4,2
4,2
Avatari i Përdoruesit
Hello I'm certified ETL developer with 12 year's experience. You can find some on my references on my profile. Sincerely Maurice
€25 EUR në 40 ditë
5,0 (3 përshtypje)
4,4
4,4
Avatari i Përdoruesit
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 on time. Working with me, you will have a good experience and a good friend and save more time and money.
€20 EUR në 1 ditë
0,0 (0 përshtypje)
0,0
0,0
Avatari i Përdoruesit
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 you.
€15 EUR në 40 ditë
0,0 (0 përshtypje)
0,0
0,0
Avatari i Përdoruesit
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.
€18 EUR në 40 ditë
0,0 (0 përshtypje)
0,0
0,0
Avatari i Përdoruesit
working as ETL bigdata developer (Talend) for 3 years having experience in different database like mssql teradata db2 hive snowflake etc also worked with different types of semi structured data like csv jason flat files. having great command in sql,hql linux scripting
€17 EUR në 40 ditë
0,0 (0 përshtypje)
0,0
0,0
Avatari i Përdoruesit
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 to ODS and data warehouse use extract transform and load. • expert in big SQL query in DB2 and MSSQL Experience designing and delivering complex, large-volume data warehouse applications • Preferably has exposure in Map Reduce components in Talend • Strong experience in advanced SQL programming • Strong knowledge of Software Development Lifecycle (SDLC). • Strong experience in Data Quality, Source Systems Analysis, Business Rules Validation, Source Target Mapping Design, Performance Tuning and High Volume Data Loads. • Strong written and oral communication skills are essential. Strong analytical skills and ability to resolve problems are desired. Some knowledge of mortgage industry required. • High energy, self-motivation, attention to detail, creativity, flexibility, and ability to work under pressure. • Analyze, design, implement and maintain high volume, multi-terabyte 24/7 data warehouse robust and fast ETL applications • Advanced ETL development using Talend Big data platform • Develop relevant functional and technical documentation. • Work with business users to translate requirements into system flows, data flows, data mappings etc., and develop solutions to complex business problems.
€15 EUR në 40 ditë
0,0 (0 përshtypje)
0,0
0,0
Avatari i Përdoruesit
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 cost.
€17 EUR në 10 ditë
0,0 (0 përshtypje)
0,0
0,0

Rreth klientit

Flamuri i IRELAND
Ballynamult, Ireland
0,0
0
Anëtar që nga qer 21, 2021

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