Top Software Engineer Jobs in Phoenix – Mesa – Scottsdale, AZ

Leads enterprise software architecture and development for automation, platform engineering, distributed workflows, APIs, cloud-native services, CI/CD, observability, AI-enabled engineering, and network infrastructure. Establishes reusable engineering standards, secure and resilient architectures, workflow orchestration, developer platforms, data integrations, and production-readiness practices. Influences technical strategy across teams, mentors senior engineers, conducts architecture reviews, and drives adoption of scalable automation capabilities in a regulated environment.

As a Principal Software Engineer, you'll design and implement complex solutions in Dynamics 365, leading projects and ensuring high-quality applications while collaborating across teams.

Design, build, and maintain blockchain and payments infrastructure; develop scalable microservices and secure RESTful APIs to transfer value across blockchain and banking protocols; integrate with banks and fintech; own system design, testing, deployment, and troubleshooting; ensure reliability, code quality, and strong test coverage while collaborating with product and engineering teams.

Leads a software engineering team developing mission, vehicle, flight control, weapons, and sights software for Apache and other aerospace platforms. Responsibilities include full lifecycle development, modeling, simulation, testing, analysis, project execution, staffing, mentoring, customer engagement, technical oversight, proposal support, process improvement, budgeting, scheduling, and earned value management. The role is fully onsite in Mesa, Arizona and requires eligibility for a U.S. Secret Clearance.

Design, develop, test, deploy, and support features for a distributed, event-driven avionics SaaS platform using C#, Azure, microservices, containers, and DevOps practices. Responsibilities include implementing automated unit, functional, contract, and canary tests; diagnosing production issues; and participating in occasional off-shift support. The role requires collaboration within an agile software engineering team and is based in Phoenix, Arizona, on a hybrid schedule.

Build and maintain large client-side web applications using JavaScript, ES6, and TypeScript. Responsibilities include developing interfaces, fixing bugs, collaborating with API developers and designers, creating reusable JavaScript components, and supporting shared UI standards. The role requires strong HTML, CSS, debugging, testing, and JavaScript application development skills, with React, Redux, Webpack, and TypeScript experience preferred.

Lead cross-functional teams to design, build, and deliver scalable enterprise software and products. Own engagement relationships, product roadmaps, architecture (APIs, microservices), CI/CD and quality practices, project planning, and mentoring of junior staff to drive delivery and continuous improvement.

Develop reusable Python-based software infrastructure for post-silicon validation and characterization of Arm SoCs. Build automation, frameworks, APIs, and CI or regression infrastructure for workloads, hardware controls, instrumentation, test execution, and data collection. Collaborate with firmware, validation, systems, and infrastructure teams to debug complex hardware-software interactions and create reliable, scalable engineering workflows.

Develop and ship phased software projects for Affirm’s mobile card acquisition team. Collaborate with product, design, and analytics stakeholders; build web and mobile applications and scalable APIs; monitor operational metrics; support availability and on-call efforts; participate in code reviews, interviews, and team development.

Develop and launch scalable full-stack search systems using JavaScript, TypeScript, Python, or Kotlin. Collaborate with engineers and stakeholders, balance delivery speed with system reliability, debug code, participate in code reviews, write tested and extensible software, and contribute to team growth and communication.

Deploy production software alongside military operators in restricted and air-gapped environments. Integrate core and simulation platforms with partner C2 systems and databases, write scripts, transform schemas, debug distributed systems, analyze logs, isolate failures, and convert recurring field workarounds into reusable product capabilities. Brief engineers and senior military stakeholders while translating mission needs into technical solutions.