Amazon S3 Developer Jobs

1 job found

1mo ago

Lead Data Developer - VP

Citi New York, NY

New York, NY

1mo ago Closed

$142k - $213k/yr Full time Amazon S3 Big Data Cloud

This position is no longer accepting applications (closed Jun 29, 2026).

Job Description

Benefits and culture

Join a leadership role at Citi that prioritizes real time risk data capabilities, mentoring, and cross team collaboration. The position is onsite in New York, with a competitive annual compensation ranging from USD 142,320 to 213,480, along with a robust benefits package and opportunities to shape high-performance data platforms.

Discretionary and formulaic incentive and retention awards
Medical, dental & vision coverage
401(k)
Life, accident, and disability insurance
Wellness programs
Paid time off packages (vacation, sick leave, paid holidays)

Responsibilities

Architectural leadership as the principal architect for scalable, high‑performance Java real‑time data solutions, ensuring high availability, fault tolerance, and resilience for both real‑time and end‑of‑day risk processes.
Drive strategic implementation and optimization of distributed stream processing frameworks (Apache Kafka, Apache Flink) and real‑time storage technologies (Apache Pinot) for ultra‑low‑latency analytics and complex event processing.
Lead end‑to‑end design, development, and operation of real‑time streaming data pipelines, integrating with large‑scale object storage like S3 and analytics engines such as Trino.
Champion technical excellence and mentorship, improving reliability, efficiency, and scalability; establish and enforce best practices for code quality, performance optimization, and system resilience through hands‑on leadership and thorough peer reviews; mentor senior and lead developers.
Own significant contributions across the Agile software development lifecycle, from architectural vision and detailed design to implementation, deployment, monitoring, and ongoing support for critical real‑time data systems.
Collaborate with business analysts, product managers, QA teams, and other engineering leads to deliver integrated, high‑impact technology solutions aligned with business goals and architectural standards.
Stay current with industry trends in real‑time data processing, distributed systems, and cloud‑native architectures, evaluating and proposing beneficial technology adoptions.

Requirements

7+ years of progressive experience in data engineering and software development with a focus on high‑performance, large‑scale distributed systems.
Expert level Java (11+) with deep knowledge of concurrency, multithreading, advanced OOP concepts, design patterns, and performance tuning.
Hands‑on production experience and deep architectural understanding of:
- Apache Kafka for high throughput messaging
- Apache Flink for real‑time stream processing
- Apache Pinot for ultra‑low‑latency OLAP on streaming data
Distributed systems architecture expertise focused on availability, scalability, and resilience
Experience with large‑scale storage solutions (S3, HDFS) and distributed query engines (Trino/Presto, Spark SQL)
Advanced SQL skills with a track record of optimizing complex queries over large datasets
Proven Agile leadership experience guiding technical initiatives and teams
Strong communication, analytical, and problem‑solving abilities to convey complex concepts and drive architectural consensus

Technologies

Java
Apache Kafka
Apache Flink
Apache Pinot
S3
Trino
HDFS
Spark SQL
Kubernetes
OpenShift
AWS, Azure, GCP
Presto

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