Senior ATM & Financial Systems Engineer – Cloud & Security

Citi; Irving (TX); On-site; USD 125,760 - 188,640; Full time

Benefits offered by this job

Medical coverage

Dental & vision coverage

401(k)

Life, disability insurance

Wellness programs

Paid time off

Job summary

Citi in Irving, Texas is seeking a Senior ATM & Financial Systems Software Engineer to design and secure embedded ATM software, integrate with core banking, and build dashboards. You will bridge low-level hardware with cloud-native enterprise architectures, ensuring high availability and compliance.

The role covers API development, cryptography, DevOps, and cross-functional collaboration with hardware, cybersecurity and compliance teams.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Software Engineering, or a closely related field.

Responsibilities

• ATM Software development for embedded terminals and hardware interaction.
• API & integration engineering for fleet management and core banking systems.
• Security measures including cryptographic protocols and secure boot processes.
• Full-stack development of backend services and dashboards for fleet monitoring.
• Database design for transactional integrity and high-volume telemetry.

Skills

Embedded systems

Full-stack development

Financial transactions

Security hardening

Cloud & DevOps

Education

Bachelor's or Master’s degree in Computer Science or related field

Tools

C++

Java

Python

Node.js

Go

Angular

React

Vue.js

PostgreSQL

Oracle

MongoDB

Cassandra

Docker

Kubernetes

OpenShift

Job description

Citi in Irving, Texas is seeking a Senior ATM & Financial Systems Software Engineer to design and secure embedded ATM software, integrate with core banking, and build dashboards. You will bridge low-level hardware with cloud-native enterprise architectures, ensuring high availability and compliance.

The role covers API development, cryptography, DevOps, and cross-functional collaboration with hardware, cybersecurity and compliance teams.