Top Senior Software Engineer Jobs in Phoenix, AZ

Lead design, development, integration, testing, deployment and troubleshooting of avionics/air data systems. Provide technical leadership across multidisciplinary teams, interface with customers and suppliers, enforce security/compliance, and drive process and system improvements. Hybrid role based in Phoenix with relocation assistance possible.

Lead design, development, testing, and delivery of Thunderbolt platform embedded software. Collaborate with cross-functional teams, drive engineering best practices, support DO-178C Level A certification, and mentor engineers to deliver high-quality RTOS-based avionics solutions.

Design, develop, integrate, and certify complex embedded software for aircraft propulsion and control systems. Responsibilities include requirements, architecture, coding, integration, test, verification/validation, customer support, and certification activities. Hybrid role based in Phoenix, AZ with ~10% travel; U.S. Person required for export control.

Lead design, development, and maintenance of scalable software and CI/CD pipelines. Administer and integrate Atlassian tools and artifact/security scanners, automate DevOps workflows, troubleshoot build/deploy issues, mentor junior engineers, and embed DevSecOps practices across the SDLC. Occasional travel; relocation support possible.

The Cyber AI Senior Specialty Software Engineer will design, develop, and deploy AI applications while integrating them with existing systems and resolving technical issues.

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.

Lead and manage software engineering teams delivering aerospace and safety-critical embedded software. Define project scope, plans, resource allocation, and ensure adherence to DO-178C and quality standards while driving continuous improvement and team development.

Lead architecture and deployment of Siemens Teamcenter PLM and Digital Thread solutions. Drive full project lifecycle (requirements, design, development, testing, deployment), integrate Teamcenter with CAD and ERP (SAP), optimize environments, ensure security/data privacy compliance, and collaborate with engineering stakeholders while managing offshore resources.

Design, develop, integrate, and validate flight management system (FMS) embedded software for Honeywell's Anthem avionics. Lead architecture, implement high-quality C++/OOP solutions for multi-core, real-time environments, support hardware integration and certification compliance, and collaborate across systems and test teams.

Lead architecture and technical direction for the EGPWS software core. Drive design decisions, mentor distributed teams, manage risk, own technology roadmap, support product line and certification/IP activities.

Develop cloud infrastructure and DevOps software across the SDLC, implement features and tests, drive operational excellence, coordinate and lead engineering work, set engineering standards, improve processes, and represent PayPal with partners and customers.

Lead architecture and engineering standards for an AI-agent driven full-stack travel platform. Drive adoption of agentic coding tools, design MCP integrations, modernize services, ensure security and SLOs, and mentor engineers across teams to raise engineering maturity and velocity.

Design, build, and ship full‑stack features and services for a travel platform using AI coding agents. Modernize cloud-native microservices, integrate AI agents with internal tools (MCP), maintain code quality and security, automate workflows, scale distributed systems, and mentor junior engineers.

Design and implement high-performance backend services and cloud-native applications in Go. Build Kubernetes-native tooling (controllers, operators, CLI), implement gRPC/REST APIs, integrate messaging and data stores, profile and optimize performance, add observability, lead code reviews, and mentor engineers while maintaining documentation and shared platform libraries.

Build and optimize low-latency, high-reliability trading, pricing, and risk systems for fintech. Translate quantitative models into production code, implement market data ingestion, pricing libraries, risk engines, backtesting infrastructure, and observability. Profile and tune performance-critical code, lead incident response, ensure regulatory reporting and documentation, and mentor junior engineers while collaborating with quants, traders, product, and operations.

Design, develop, test, and maintain software solutions with a focus on cloud-native technologies, agile practices, and technical leadership in software engineering.

Lead and deliver complex Android features, set technical direction, mentor junior engineers, improve CI/CD and observability, collaborate cross-functionally, support production incidents and drive architectural improvements.

As a Software Engineer II, you will design, develop, and maintain Java applications, optimize data pipelines, collaborate on system initiatives, and implement automation for software delivery while ensuring high availability in production environments.

Develop and integrate avionics systems software with RF expertise, lead teams through DAL A development and certification (DO-178C/DO-254/DO-160G), perform system/hardware test and lab maintenance, manage requirements, planning, verification, and customer/FAA interfaces, and support flight test and certification documentation.

Lead and organize the RFIO software development team to design, integrate, and certify DAL A avionics software. Develop software requirements, perform code reviews, interface with hardware and FPGA teams, support flight testing, and prepare certification and planning documentation following DO-178C/DO-254/DO-160G standards.

Lead the development of Caterpillar's ERP and Dealer Integrations. Oversee implementation, manage a team of developers, and ensure quality and performance standards are met.

Design and build cloud-native microservices and scalable data pipelines for a Risk Decision platform. Write high-quality Java code, automate testing and releases, implement CI/CD, apply LLM/agentic AI to improve engineering workflows, collaborate across teams, and support application availability and scalability.

Lead full software development lifecycle: design, develop, test, deploy and maintain reliable distributed applications. Collaborate cross-functionally, perform code reviews and automated testing, and deliver performant technical solutions aligned with business goals.

Develop and integrate system software and RF for avionics (TCAS, transponder, ADS-B, DME). Lead teams to produce SW requirements, DAL A development, verification/validation, flight and lab testing, certification documentation (SSA, FHA, SRTM, MOPS, TSO deviations), and interface with customers and FAA. Use C/C++/Assembly, version control, CI/CD, and engineering tools to manage builds, testing, and hardware-in-the-loop integration.

Design and develop safety-critical real-time embedded software for avionics flight control systems. Implement and debug C/C++ code, work in lab environments, follow DO-178 processes, use DOORS for requirements, and support surveillance/data-collection software (preferred).