Big Data Developer

Grid Dynamics

3 - 7 years

5 - 9 Lacs

hyderabad chennai bengaluru

Posted:1 hour ago| Platform:

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Skills Required

spark schema scala cloud corporate hdfs medical insurance apache big data python

Work Mode

Work from Office

Job Type

Full Time

Job Description

Big Data DeveLoper

Essential functions

Design and implement data pipelines for migration from HDFS/Hive to cloud object storage (e.g., S3, Ceph).
Optimize Spark (and optionally Flink) jobs for performance and scalability in a Kubernetes environment.
Ensure data consistency, schema evolution, and governance with Apache Iceberg or equivalent table formats.
Support migration strategy definition by providing technical input and identifying risks.
Mentor junior developers and review their code / design decisions.
Collaborate with platform engineers, cloud architects, and product stakeholders to align technical implementation with project goals.
Troubleshoot complex distributed system issues in data pipelines or storage integration.

Qualifications

Experience 7 to 15 Years
Scala and Python
Apache Spark
(batch streaming) must!
Deep knowledge of
HDFS internals
and migration strategies.
Experience with
Apache Iceberg
(or similar table formats like Delta Lake / Apache Hudi) for schema evolution, ACID transactions, and time travel.
Running
Spark
and/or
Flink
jobs on
Kubernetes
(e.g., Spark-on-K8s operator, Flink-on-K8s).
Experience with distributed blob storages like Ceph or AWS S3 and similar
Building ingestion, transformation, and enrichment pipelines for large-scale datasets.
Infrastructure-as-Code (Terraform, Helm) for provisioning data infrastructure.
Ability to work independently while guiding juniors.

Would be a plus

Experience with Apache Flink
Prior experience in
migration projects
or large-scale data platform modernization.
Apple experience preferred (to enable him/her to get up to speed on our tooling set quickly and more independently)

We offer

Opportunity to work on bleeding-edge projects
Work with a highly motivated and dedicated team
Competitive salary
Flexible schedule
Benefits package - medical insurance, sports
Corporate social events
Professional development opportunities
Well-equipped office

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