Big Data Developer

3 weeks ago

Gurgaon, Haryana, India Talentonlease Pvt ltd Full time

Key Responsibilities :

Data System Development & Optimization :

- Design, develop, and implement efficient data pipelines and data storage solutions using Big Data technologies.

- Build robust, scalable, and high-performance data processing systems using distributed frameworks such as Apache Spark (Core, Streaming, SQL), Flink, or Storm.

- Optimize and troubleshoot data processing jobs to ensure high throughput, low latency, and resource efficiency.

- Work on ClickHouse or similar OLAP (Online Analytical Processing) systems for high-performance analytics on large datasets.

Cloud Data Engineering :

- Develop and manage data solutions using AWS Cloud services such as S3, Redshift, Glue, Kinesis, EMR, and other cloud-based data services.

- Integrate cloud data solutions with on-premises data infrastructure, ensuring seamless data movement and access.

- Implement and optimize cloud-based ETL (Extract, Transform, Load) processes in AWS.

- Ensure data security, integrity, and compliance with industry standards in cloud environments.

Programming & Development :

- Utilize Java, Scala, and Python for developing data processing applications, algorithms, and custom solutions.

- Build reusable code and libraries for future use, ensuring modularity and scalability of data solutions.

- Write complex queries and data transformation logic to meet business and analytical needs.

Collaboration & Solution Design :

- Collaborate with cross-functional teams, including Data Scientists, Data Analysts, and Business Analysts, to understand requirements and design data architectures.

- Work with the product and engineering teams to define and implement data solutions that are aligned with business goals.

- Provide expertise in the integration of data systems with other business applications.

Performance & Scalability :

- Monitor and improve the performance of data systems and queries, ensuring the scalability of solutions to handle growing data volumes.

- Conduct performance tuning and troubleshooting of large-scale distributed data processing jobs to optimize speed and cost-effectiveness.

- Leverage cloud-native tools and frameworks to ensure efficient data storage, processing, and access.

Documentation & Reporting :

- Create and maintain detailed technical documentation for data systems, including architecture, processes, and workflows.

- Report on the status of data processing projects, providing insights into data trends, system performance, and areas for improvement.

Technical Qualifications :

Core Skills :

Big Data Technologies :

- Proficient in Apache Spark (Core, Streaming, SQL), Flink, Storm, or other distributed data processing frameworks.

- Strong knowledge of ClickHouse or other OLAP systems for large-scale data analytics and querying.

- Experience in designing and building high-performance data pipelines.

Cloud Data Services (AWS) :

- Expertise in AWS services: S3, Redshift, EMR, Glue, Kinesis, Lambda, and CloudFormation.

- Experience with cloud-based ETL processes and data storage/management in AWS.

Programming Languages :

- Expertise in Java, Scala, and Python for developing data-driven applications and algorithms.

- Proficient in building distributed systems and data processing frameworks in these languages.

Data Storage & Management :

- Familiar with HDFS, NoSQL databases (e.g, Cassandra, HBase), and data warehouses like Redshift and BigQuery.

- Knowledge of data lake architectures and cloud storage solutions.

Data Integration & Transformation :

- Skilled in ETL processes and frameworks for ingesting, transforming, and storing large volumes of data.

- Proficient in SQL and NoSQL query languages for data retrieval and processing.

Performance & Optimization :

- Strong understanding of performance tuning and optimization techniques for large-scale distributed systems.

- Experience with data partitioning, sharding, and optimizing big data storage and access.

Version Control & Automation :

- Familiar with Git and CI/CD pipelines for version control and automated deployment.

Preferred Qualifications :

- Experience with additional Big Data technologies such as Kafka, Hive, Presto, or Druid.

- Familiarity with containerization tools like Docker and orchestration platforms like Kubernetes.

- Experience working with Data Lakes and Machine Learning models in production environments.

- Familiar with DevOps practices and cloud-native development tools.

Education & Work Experience :

- Bachelor's/Master's degree in Computer Science, Engineering, or a related technical field.

- 8+ years of IT experience, with at least 5+ years in data-related technologies.

- Minimum 3+ years of experience in AWS Cloud services for data engineering.

- Proven experience in working with distributed systems and Big Data technologies like Apache Spark, ClickHouse, or similar.

Soft Skills :

- Strong problem-solving skills and the ability to work under pressure.

- Ability to work independently and as part of a collaborative team.

- Strong communication skills, with the ability to explain complex technical concepts to non-technical stakeholders.

- Highly organized, detail-oriented, and results-driven

(ref:hirist.tech)

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