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Senior Apache Iceberg Developer

IBM

Software Engineering

Bengaluru, Karnataka, India

Posted on Mar 14, 2026

Introduction

At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by curiosity and collaboration. You’ll work with diverse technologies, partners, and industries to design, develop, and deliver solutions that power digital transformation. With a culture that values innovation, growth, and continuous learning, IBM Software places you at the heart of IBM’s product and technology landscape. Here, you’ll have the tools and opportunities to advance your career while creating software that changes the world.

Your role and responsibilities

Design and enhance Apache Iceberg table implementations and integrations.
Architect scalable lakehouse solutions on object stores (S3, ADLS, GCS, HDFS).
Implement and optimize metadata handling, schema/partition evolution, and time travel.
Improve query performance across engines (Spark, Flink, Trino, Presto).
Contribute to Apache Iceberg open-source development.
Analyze query execution plans and optimize read/write paths.
Collaborate on best practices for ingestion, governance, and lifecycle management.
Lead technical design discussions and resolve complex production issues.
Mentor engineers and conduct code reviews.

Required education

Bachelor's Degree

Preferred education

Master's Degree

Required technical and professional expertise

Bachelor’s or Master’s in Computer Science or related field.
12+ years of software development experience.
5+ years of hands-on experience with Apache Spark and Scala.
Strong knowledge of distributed computing and cluster frameworks.
Proficiency in Scala and functional programming principles.
Expertise in Spark tuning, partitions, joins, and optimization techniques.
Experience with cloud platforms (AWS, Azure, GCP) and tools like EMR, Databricks, HDInsight.
Familiarity with Kafka, Hive, HBase, NoSQL databases, and data lake architectures.
Knowledge of CI/CD, Git, Jenkins, and automated testing.
Strong problem-solving and collaboration skills.

Preferred technical and professional experience

Experience with Databricks, Delta Lake, or Apache Iceberg.
Exposure to machine learning pipelines using Spark MLlib or integration with ML frameworks.
Open-source contributions in big data projects.
Excellent communication and leadership abilities.

Years of Experience:
8 - 14

ABOUT BUSINESS UNIT

IBM Software infuses core business operations with intelligence—from machine learning to generative AI—to help make organizations more responsive, productive, and resilient. IBM Software helps clients put AI into action now to create real value with trust, speed, and confidence across digital labor, IT automation, application modernization, security, and sustainability. Critical to this is the ability to make use of all data, because AI is only as good as the data that fuels it. In most organizations data is spread across multiple clouds, on premises, in private datacenters, and at the edge. IBM’s AI and data platform scales and accelerates the impact of AI with trusted data, and provides leading capabilities to train, tune and deploy AI across business. IBM’s hybrid cloud platform is one of the most comprehensive and consistent approach to development, security, and operations across hybrid environments—a flexible foundation for leveraging data, wherever it resides, to extend AI deep into a business.

YOUR LIFE @ IBM

In a world where technology never stands still, we understand that, dedication to our clients success, innovation that matters, and trust and personal responsibility in all our relationships, lives in what we do as IBMers as we strive to be the catalyst that makes the world work better.

Being an IBMer means you’ll be able to learn and develop yourself and your career, you’ll be encouraged to be courageous and experiment everyday, all whilst having continuous trust and support in an environment where everyone can thrive whatever their personal or professional background.

Our IBMers are growth minded, always staying curious, open to feedback and learning new information and skills to constantly transform themselves and our company. They are trusted to provide on-going feedback to help other IBMers grow, as well as collaborate with colleagues keeping in mind a team focused approach to include different perspectives to drive exceptional outcomes for our customers. The courage our IBMers have to make critical decisions everyday is essential to IBM becoming the catalyst for progress, always embracing challenges with resources they have to hand, a can-do attitude and always striving for an outcome focused approach within everything that they do.

Are you ready to be an IBMer?

ABOUT IBM

IBM’s greatest invention is the IBMer. We believe that through the application of intelligence, reason and science, we can improve business, society and the human condition, bringing the power of an open hybrid cloud and AI strategy to life for our clients and partners around the world.

Restlessly reinventing since 1911, we are not only one of the largest corporate organizations in the world, we’re also one of the biggest technology and consulting employers, with many of the Fortune 500 companies relying on the IBM Cloud to run their business.

At IBM, we pride ourselves on being an early adopter of artificial intelligence, quantum computing and blockchain. Now it’s time for you to join us on our journey to being a responsible technology innovator and a force for good in the world.

IBM is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, neurodivergence, age, or other characteristics protected by the applicable law. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

OTHER RELEVANT JOB DETAILS

When applying to jobs of your interest, we recommend that you do so for those that match your experience and expertise. Our recruiters advise that you apply to not more than 3 roles in a year for the best candidate experience. For additional information about location requirements, please discuss with the recruiter following submission of your application.

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