Top Senior Software Engineer Jobs in Phoenix, AZ

Develop and maintain advanced avionics software for TCAS and transponder systems. Collaborate on requirements and architecture, ensure aerospace standards compliance, conduct reviews and testing, troubleshoot defects, support releases and documentation, mentor junior engineers, and coordinate project activities. The role requires embedded software, real-time operating systems, C/C++, CI/CD, and aerospace development experience.

Develop, integrate, test, verify, and release embedded real-time software for avionics display systems. Responsibilities include software and system requirements, architecture, algorithms, certification compliance, customer coordination, technical reporting, process improvement, and mentoring early-career engineers.

Develop, integrate, test, verify, and release C++ software for embedded, real-time avionics display systems. Responsibilities include requirements analysis, software architecture, debugging, certification support, compliance activities, technical coordination, process improvement, customer interaction, and mentoring early-career engineers.

Leads enterprise network automation and software engineering initiatives. Designs, codes, tests, debugs, documents, and reviews complex technology solutions using Python, Ansible, Terraform, APIs, and related platforms. Establishes engineering standards, resolves complex technical issues, mentors team members, collaborates with senior stakeholders, and drives strategic technology initiatives. The role also requires technical documentation, security and risk awareness, and leadership across large-scale engineering projects.

Develop and maintain flight management system user interface software for Honeywell Aerospace. Responsibilities include requirements gathering, design, coding, testing, deployment under DO-178B guidelines, Linux application porting, documentation, and cross-functional collaboration. The role requires Embedded C++ development, UI software maintenance, real-time multicore concurrency, build and debugging tools, and FMS product experience. Work is hybrid in Phoenix, Arizona, supporting safety-critical avionics software.

Design, develop, and maintain Power Platform applications, workflows, Dynamics 365 customizations, data models, and enterprise integrations. Collaborate with stakeholders to create scalable technical solutions, ensure data integrity and security, document implementations, provide training and support, and participate in code reviews, agile processes, and continuous improvement.

Leads development of enterprise infrastructure automation using Python, cloud-native architecture, Infrastructure as Code, APIs, and workflow orchestration. Designs provisioning and lifecycle automation for network and cryptographic platforms, builds self-service capabilities, and improves reliability. Collaborates with network and platform teams while applying AI-assisted development responsibly within security, compliance, privacy, and ethical standards.

Design, develop, test, and maintain software applications, including next-generation cryptographic products. Collaborate with cross-functional teams to integrate solutions, troubleshoot issues, lead software development, apply technical standards, and identify AI-driven improvements. The role requires embedded-platform development, Rust and C/C++ experience, agile practices, technical leadership, and an active Secret clearance.

Design, develop, test, and maintain software applications, automation frameworks, interfaces, and utilities. Build GitLab CI/CD pipelines, automated tests, and containerized deployments using Docker, Kubernetes, and Helm. Integrate software with hardware, lab systems, networks, and distributed services while troubleshooting Linux, pipeline, and hardware-in-the-loop environments. Collaborate with cross-functional engineering teams, document designs and workflows, and improve automation, reliability, and developer experience.

Designs, develops, tests, and maintains software applications, including embedded Linux systems and cryptographic solutions. Collaborates with cross-functional teams to integrate solutions and troubleshoot issues, leads software development processes, applies technical standards, and provides technical leadership. Requires embedded Linux debugging expertise and an active Secret clearance. Preferred experience includes Vitis, PetaLinux, Xilinx SoC platforms, software-defined radio, satellite applications, container tools, and Wind River Linux.

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, develop, debug, and troubleshoot software for semiconductor equipment components and devices. Create documentation, test procedures, software specifications, and test plans for simulators, test benches, and laboratory environments. Analyze requirements, implement bug fixes, communicate with customers, and support project scheduling. The role also applies machine learning and AI technologies to develop innovative software solutions.

Develop and maintain multi-tier applications for a payment processing platform using C#, .NET, SQL Server, Azure, and related Microsoft technologies. Translate customer and product requirements into solutions, troubleshoot issues, recommend architectural and process improvements, and serve as a platform subject matter expert. Lead or support Scrum teams, mentor junior engineers, collaborate with global stakeholders, act as a customer point of contact, and uphold Agile, QA, SOLID, and CI/CD practices.

Lead development of Python-based automation for load balancer provisioning, configuration, lifecycle management, API integrations, and infrastructure product deployments. Build reusable Ansible frameworks, REST APIs, and workflow orchestration tools while improving reliability, security, and operational efficiency. Collaborate with network and platform engineering teams in a large enterprise environment, troubleshoot infrastructure automation end to end, and support legacy and cloud-native platforms.

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.

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.

Design, develop, integrate, and validate mission-critical embedded avionics software using C/C++ and Python in deterministic RTOS environments. Integrate aircraft subsystems, implement avionics communication protocols, and ensure compliance with DO-178B/C, ARP4754, and safety requirements. Manage requirements traceability, testing, documentation, and continuous integration using Jira, Bitbucket, Confluence, Bamboo, and IBM Rational DOORS. Provide technical mentorship and collaborate across engineering teams to develop next-generation cockpit platforms.

Build responsive Web3 applications, web SDKs, developer tools, reusable frontend components, and internal Customer Success tools. Collaborate with Product, Design, and Engineering to create scalable, accessible user experiences. Contribute to code and design reviews, automated testing, continuous delivery, coding standards, and AI-assisted development practices.

Designs and operates Java backend services, REST APIs, BigQuery datasets, and real-time data pipelines supporting credit and asset externalization. Responsibilities include data modeling, performance and cost optimization, Dataproc processing, observability, data quality, access controls, compliance, and production operations. The role provides technical leadership, guides junior engineers, and collaborates with product, finance, risk, compliance, and engineering teams.

Designs, builds, and operates scalable backend services supporting PayPal’s global credit products. The role develops RESTful APIs, event-driven asynchronous systems, and configuration-driven platforms using Java and cloud technologies. Responsibilities include improving scalability, reliability, performance, observability, and security; translating product, risk, and regulatory requirements into technical solutions; contributing to architecture and design reviews; mentoring junior engineers; and delivering solutions across the full software development lifecycle.

Design, develop, architect, integrate, and deploy embedded software for Honeywell’s avionics flight display systems. Own software modules and features throughout the full lifecycle, collaborate on requirements and system integration, optimize existing applications, and apply current avionics technologies to improve pilot situational awareness and decision-making.

Lead the technical direction of Android mobile application development, including architecture, mentoring, implementation, backend integrations, offline-first capabilities, hardware support, CI/CD, release processes, and engineering standards. The role also supports robotics-enabled public safety solutions involving drones and body-worn cameras, while collaborating with internal and external partners and driving innovation and quality.

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.

Leads software engineering teams delivering secure, scalable solutions across cloud, enterprise, embedded, and avionics platforms. Drives DevSecOps adoption, CI/CD automation, application modernization, secure development practices, aerospace certification, software quality, and cybersecurity. Collaborates across engineering, systems, hardware, quality, cybersecurity, and product teams while mentoring engineers and establishing technical direction.

Own and scale React Native mobile applications across multiple custom-branded client apps. Manage features end to end, including requirements, architecture, development, testing, release pipelines, App Store and Google Play submissions, production support, and rollbacks. Debug React Native and native platform issues, contribute to system design and code quality, and collaborate with leadership, clients, and engineering teammates. Help consolidate legacy systems and advance service-based architecture.