Entry Level Back End Developer Intern Jobs in Phoenix, AZ

An internship at onsemi offers a dynamic opportunity to gain hands-on experience through real-world projects that drive innovation in the semiconductor industry. Interns are entrusted with meaningful responsibilities and exposed to cutting-edge technologies, fostering both technical skill development and professional growth.

onsemi views internships as a strategic pipeline for entry-level career positions, providing a collaborative and inclusive environment where interns work alongside diverse teams and contribute to high-impact initiatives. The company's commitment to sustainability, including its goal of achieving net-zero emissions by 2040, enables interns to engage in projects that align with global environmental priorities.

Key benefits include:

• Competitive compensation and medical benefits
• Flexible work hours aligned with academic schedules
• Access to Employee Resource Groups (ERGs) which foster a sense of belonging and provide opportunities for mentorship and community engagement
• Networking events, professional development workshops, and project showcases that build career readiness and visibility across the organization

Internship roles span multiple disciplines including engineering, business operations, data analytics, and finance, and are designed to align with onsemi's strategic goals of innovation and workforce development. Structured programs such as rotational field sales and finance analyst tracks offer additional career pathways for interns transitioning into full-time roles.

The Tax Technology Intern role supports the tax department by helping improve how tax data, tools, and workflows are organized, automated, and maintained. Prior tax experience is not required. The ideal candidate is curious, technology-oriented, and willing to learn how tax processes work while applying automation, analytics, AI, and process-improvement tools to strengthen the department's technology environment. Success in this role requires a strong learning mindset, attention to detail, problem-solving ability, and interest in using technology to make work more efficient, accurate, and repeatable.

• Interest in automation, data analytics, AI tools, and technology-enabled process improvement.
• Working knowledge of Microsoft Excel; exposure to tools such as Power Query, Power BI, SharePoint, Power Automate, databases, scripting, or similar platforms is helpful.
• Ability and willingness to learn unfamiliar systems, tools, and business processes quickly.
• Strong analytical, organizational, and problem-solving skills.
• Strong attention to detail and commitment to producing accurate, reliable work.
• Clear written and verbal communication skills, including the ability to document processes and explain technology-enabled solutions in plain language.
• Collaborative mindset with the ability to work independently, ask thoughtful questions, and manage priorities effectively.

• Currently pursuing a degree in Accounting, Finance, Business, Computer Science, Artificial Intelligence, Data Science, Engineering, Information Systems, or a related field.
• Interest and curiosity in learning how technology can improve tax processes.
• Some familiarity with general automation, analytics, reporting, database, or workflow tools is helpful.
• Demonstrated curiosity and willingness to apply new technologies to strengthen the tax department's technology setup.
• Reliable, detail-oriented, and comfortable working with data, deadlines, and evolving project requirements.
• Ability to work on site at onsemi's headquarters in Scottsdale, Arizona .We are open to working around school schedules to meet the Company and right candidate's needs. 
   

• Assist with automation and process-improvement projects that support tax compliance, provision, reporting, and department operations.
• Help organize, clean, validate, and reconcile tax-related data from Excel workbooks, SharePoint lists, databases, and other systems.
• Support the development and maintenance of repeatable workflows using tools such as Excel, Power Query, Power BI, SharePoint, Power Automate, Copilot, or similar automation platforms.
• Document current-state tax processes and help identify opportunities to reduce manual work, improve controls, and create more consistent outputs.
• Assist with building dashboards, trackers, templates, and data models that improve visibility into tax workstreams, deadlines, status, and key metrics.
• Test new or enhanced automation workflows, summarize issues, and help refine tools based on feedback from tax team members.
• Support the tax team's use of AI and emerging technologies by helping draft prompts, organize reference materials, and identify practical use cases.
• Prepare clear documentation, user guides, and simple training materials for new tools, workflows, and technology-enabled processes.
• Contribute to ad-hoc tax technology, data, and process-improvement projects as needed.