Software Engineer Jobs in Arizona, United States

Software Security Lead (SSL) on the Software Security Sensors and Effectors Department within the Software Product Assurance Center at RTX. The SSL drives secure coding practices, owns the software security implementation, and partners with Systems and Software Architects to embed security requirements into design and delivery. On‑site in Tucson, AZ, the role requires a U.S. security clearance and focuses on embedded C/C++ development for DoD programs.

Global Software- Legacy at ASM develops cutting-edge software for advanced semiconductor manufacturing equipment. The Senior Software Engineer leads deep technical investigations, designs multi-threaded subsystem architectures, and develops, tests, and deploys reliable real-time control software while supporting field engineers worldwide.

ASM Software Engineering team develops advanced control software for semiconductor equipment, driving robotics, gas flow and temperature systems in chip manufacturing. The Senior Engineer designs, builds, tests and maintains Windows and real-time OS software, troubleshoots control issues, leads escalation calls and collaborates with global QA and support.

ASM Software Engineering team develops advanced control software for semiconductor manufacturing equipment, impacting robotics, gas flow and temperature systems. The Senior Engineer designs, builds, tests and maintains Windows and real-time OS applications, troubleshoots control issues, leads escalation calls and collaborates with QA, support and automation teams.

Arrivia, Inc. builds travel loyalty, membership, and cruise solutions powering millions of members through major brands. As a Senior Software Engineer, Quality Engineering, you own the quality bar for AI-generated code, build test and evaluation infrastructure, and ship full-stack features for the travel platform.

SkyTouch Technology division at Choice Hotels builds a cloud‑based SaaS property management platform. The Staff Software Engineer strengthens platform resiliency and developer experience by designing shared libraries, frameworks, tooling and guardrails, and by defining observability standards.

Systems Engineering and Test Capabilities (SETC) organization at RTX designs and integrates advanced aerospace and defense systems. As a Principal Systems Engineer you will lead software requirements, verification, and integration for missile programs, collaborating with embedded software, test, and systems teams.

Infrastructure Engineering at Bank of America designs and builds resilient infrastructure tools and services for enterprise applications. The Lead drives solution development, automation, and playbook creation while mentoring teams and ensuring compliance with architectural standards.

As a Software Engineer Lead within PNC's IT Site Reliability Engineering Center (SRC), you will create and lead the technical design and development of software solutions, propose designs to address complex business needs, and provide technical guidance and support to colleagues. The SRC is a 24/7 operation requiring participation in an on-call rotational support team, including resolving critical systems issues during off hours.

Software Engineering team at ASM develops advanced control software that powers sophisticated semiconductor equipment, enabling automation in chip manufacturing. The Senior Engineer designs and builds factory automation features such as remote command execution, FOUP handling, and recipe management, while troubleshooting integration issues and collaborating with global GUI and device control teams.

SmartCop, part of Harris Computer's Frontline portfolio, delivers integrated public safety software for law enforcement and first responders. The Software Engineer builds reliable, scalable applications for SmartCop systems, collaborates across the software development lifecycle, and leverages AI‑assisted development tools to improve code quality and testing.

GitKraken Software Engineer: The AI Problem Solver team builds AI‑enhanced developer tools that act as intelligent coding partners. The role designs and ships frontend features integrating LLMs and agentic workflows, writes high‑performance TypeScript/React code, defines APIs, and ensures quality through design reviews and testing.

Space and Intelligence Systems business at General Dynamics Mission Systems, developing specialized solutions launched into space as national assets. The Software Engineer designs, develops, and tests embedded real-time systems, leads the software development process, and identifies AI opportunities for continuous improvement.

Solutions Automation team at Iridium Communications builds and evolves the automation framework that powers satellite communications software development. The Principal Software Engineer defines architecture, standards, and AI‑augmented tooling, prototypes new frameworks, and mentors engineers while shaping the long‑term technical roadmap.

Defense Systems Engineering team at SAPSOL technologies builds avionics software and hardware integration for communication, navigation and surveillance programs. The role develops and integrates C/C++ and Assembly code, leads SW requirements development, and conducts system and hardware testing in compliance with DO‑254, DO‑178C and FAA standards.

Carvana, a leading automotive retailer, seeks a Senior Software Engineer to join its headquarters in Tempe, AZ. The role focuses on building high‑performance, scalable web applications that power the end‑to‑end e‑commerce experience for buying and selling cars. Candidates will lead complex, cross‑functional projects, design loosely coupled solutions, and write clean, maintainable code in C#/.NET Core or JavaScript/TypeScript ecosystems.

Defense Avionics Software Team builds embedded solutions for communication, navigation and surveillance systems. The engineer develops and integrates C/C++/Assembly code, leads the RFIO software team, and ensures compliance with DO‑254/DO‑178C standards.

Software Engineering team at SAPSOL technologies develops embedded software for avionics and navigation systems. The role leads the RFIO SW development team, collaborates with hardware and FPGA groups, and drives code reviews and CI/CD pipelines.

SaaS team at Resource Innovations builds cloud‑based energy efficiency software for utilities. Senior Software Engineer leads architecture, design, and deployment of scalable Laravel/Vue products, mentors peers, and drives code quality.

PayPal's Venmo team is seeking a Staff Software Engineer to lead major initiatives within its Cloud/DevOps domain, ensuring the seamless operation of user-facing services and production systems. The role involves hands-on infrastructure management, automation, security, and release engineering while mentoring engineers and driving best practices across AWS cloud infrastructure.