Citigroup Inc.

PySpark Big Data Senior Developer - Vice President

📍 Location
mississauga, on
⏰ Job Type
Full-time
📅 Posted
June 04, 2026
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Job Description

We are building an

A-team

of highly skilled and autonomous engineers, and we are seeking an exceptional PySpark Big Data Senior Developer to join our dynamic and focused squads. This role is for a hands‑on player/coach who thrives in a high‑autonomy environment, is deeply committed to leveraging AI for maximum productivity, and possesses a profound understanding of the functional domains our work impacts. The ideal candidate will be instrumental in designing, developing, and optimizing large‑scale data processing solutions using PySpark and cutting‑edge big data technologies. We are looking for an

AI‑first thinker

who can raise the bar, coach others, and strategically contribute to our evolving technology landscape.

Responsibilities

Operate end‑to‑end in the design, development, and implementation of robust big data solutions, ensuring optimal performance, scalability, data quality, and security.

Collaborate closely within ...

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