Senior Full Stack Developer, Citi

Citi

Location:
United States, Irving ▼
O'Fallon

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

125760.00 - 188640.00 USD / Year

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Job Description:

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. Responsibilities include systems analysis, programming, risk assessment, and ensuring development adheres to financial regulations and standards. The role also involves advising and collaborating with cross-functional teams, resolving complex issues, and driving technological innovations.

Job Responsibility:

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Requirements:

6+ years of relevant experience in Apps Development or systems analysis role
Proficiency in languages commonly used in embedded systems or financial applications (e.g., C++, Java) for low-level interaction, alongside modern web development languages (e.g., Python, Node.js, Go) for back-end services, and front-end frameworks (e.g., Angular, React, Vue.js) for administrative dashboards
Experience with relational databases (PostgreSQL, Oracle) and potentially NoSQL databases for logging and telemetry data
Experience with operating systems commonly used in ATMs (e.g., Windows Embedded, Linux distributions) and understanding of their security configurations
Strong understanding of network protocols (TCP/IP, HTTP/S) and financial transaction protocols (e.g., ISO 8583)
In-depth knowledge of secure coding practices, cryptography, threat modeling, and vulnerability management
Experience with cloud platforms (AWS, OSE) for back-end infrastructure, CI/CD pipelines, and containerization (Docker, Kubernetes) for modern deployment strategies
Excellent analytical and problem-solving skills for diagnosing and resolving complex issues in a distributed and highly critical environment
Ability to communicate effectively with cross-functional teams, including hardware engineers, security experts, and business stakeholders
Ensure all development adheres to financial regulations, industry standards (e.g., EMV, ADA), and internal compliance policies.

What we offer:

Discretionary and formulaic incentive and retention awards
Medical coverage
Dental coverage
Vision coverage
401(k)
Life insurance
Accident insurance
Disability insurance
Wellness programs
Paid vacation
Sick leave
Paid holidays.

Additional Information:

Job Posted:
September 19, 2025

Expiration:
September 25, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior Full Stack Developer

Citi

Location:United States, Irving ▼O'Fallon

Category:IT - Software Development

Contract Type:Employment contract