Senior Data Engineer — AWS, Snowflake & Big Data

Citi; Irving (TX); On-site; USD 107,000 - 161,000; Full time

Benefits offered by this job

Medical, dental & vision

401(k) plan

Life, disability & accident insurance

Wellness programs

Paid time off

Job summary

Citi in Irving, TX is seeking an experienced Senior Applications Developer to lead efforts across the full software lifecycle in a banking tech environment.

You will analyze, design, and implement complex systems; collaborate with users and teams; and ensure security, reliability, and regulatory compliance.

The role requires 5+ years in systems analysis and ETL, proficiency in Python/PySpark, and experience with cloud data platforms.

Qualifications

• 5+ years of experience in systems analysis and software development.
• Experience managing technology projects.
• Knowledge of ETL design and development.
• Experience with Data Warehouse and ETL tools like AbInitio, AWS Glue, and Airflow.
• Familiarity with Snowflake, MongoDB, Oracle, and PostgreSQL.
• Proficiency in Python, PySpark, and Unix shell scripting.
• Banking domain experience required.
• Understanding of AI/ML trends and regulatory knowledge is a plus.
• Strong leadership and communication skills.
• SME in at least one Applications Development area.

Responsibilities

• Conduct feasibility studies, time and cost estimates, IT planning, and risk technology assessments for proposed application systems.
• Implement new or revised application systems to meet evolving business needs.
• Monitor and manage all phases of the development lifecycle, including analysis, design, construction, testing, and implementation.
• Provide operational support to business users across each phase of the development lifecycle.
• Apply deep knowledge of applications development to analyze complex problems. Evaluate business and system processes to make sound, well-reasoned judgments.
• Consult with users, clients, and technology teams to resolve issues. Recommend advanced programming solutions to address identified needs.
• Recommend and develop post-implementation security measures to ensure system integrity and functionality.
• Define and enforce operating standards and procedures for application development activities.
• Serve as an advisor or coach to junior analysts. Act as a subject matter expert (SME) resource to senior stakeholders.
• Operate with limited supervision, exercising independence and autonomy in day-to-day decision-making.
• Assess and manage risk responsibly in all business decisions. Ensure ongoing compliance with applicable laws, rules, regulations, and ethical standards.

Skills

Systems analysis

Software development

Python

PySpark

Unix shell

Big Data

AI/ML awareness

Regulatory knowledge

Education

Bachelor's degree or equivalent experience

Tools

AbInitio

AWS Glue

AWS Athena

Airflow

Snowflake

MongoDB

Oracle

PostgreSQL

Job description

Citi in Irving, TX is seeking an experienced Senior Applications Developer to lead efforts across the full software lifecycle in a banking tech environment.

You will analyze, design, and implement complex systems; collaborate with users and teams; and ensure security, reliability, and regulatory compliance.

The role requires 5+ years in systems analysis and ETL, proficiency in Python/PySpark, and experience with cloud data platforms.