Principal Data Engineer

Experience Required - 7 to 10 Years

How to Apply :   Are you a Data Engineer who cares about clean engineering, autonomy, and solving real data challenges? If this sounds like you, we’d love to connect! Email your application to careers@codemymobile.com with :

Your GitHub links or other professional works.

Your resume (PDF or online profile).

A Data Engineering project you are particularly proud of! Please describe the business problem, the architecture you designed, the technologies used, the scale of the data, and the project's impact.

Responsibilities

Architecting and building scalable and reliable data infrastructure from the ground up.

Designing, implementing, and optimizing robust ETL / ELT pipelines to process and transform large datasets efficiently.

Owning the data platform , including data warehousing, data lakes, and the associated processing frameworks.

Ensuring data quality, integrity, and accessibility for downstream consumers like analytics and machine learning teams.

Solving challenging technical problems related to data ingestion, storage, performance, and scalability in a distributed environment.

Collaborating directly with other senior-level engineers in a focused, highly productive environment to build a cohesive data ecosystem.

Required Skills & Experience

A minimum of 7-10 years of professional experience building and maintaining production-scale data platforms.

Demonstrable mastery of data engineering fundamentals . You must have a deep, practical understanding of :

Data modeling and data warehousing / lake architecture.

Building and maintaining highly available data pipelines.

Data quality and governance best practices.

Expert-level proficiency in SQL and strong programming skills in at least one language like Python or Scala.

Deep, hands-on experience with large-scale data processing frameworks (e.g., Apache Spark , Flink).

Proven experience with cloud-based data technologies (e.g., Snowflake, BigQuery, Redshift, S3, Databricks).

Experience with workflow orchestration tools (e.g., Airflow , Dagster, Prefect).

A proven track record of successfully architecting and delivering complex data projects.

Ability to work independently and productively with minimal supervision.

Bonus Skills

Experience with real-time streaming data technologies (e.g., Kafka , Kinesis, Flink SQL).

Familiarity with Infrastructure as Code (e.g., Terraform , CloudFormation).

Knowledge of modern data stack tools for quality and transformation (e.g., dbt , Great Expectations).

Experience with modern C++ (C++17 or newer) in a data-intensive environment.

CodeMyMobile is a team of passionate product engineers, designers, and brand strategists working together to create outstanding digital experiences. We specialize in developing visually appealing websites and intuitive apps that engage users and drive results. With over twelve years of experience, we have mastered the art of building dynamic tech teams that grow with our clients - from launching MVPs to managing complex, large-scale projects. Our focus remains on delivering user-centric solutions that make a real impact.

We also aspire to continue being a great workplace that fosters creativity, passion, and collaboration. As a remote-first team, we value flexibility, trust, and a culture where every voice is heard, ensuring that innovation thrives no matter where we are.