Jobs in the United States

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Added 1 min ago
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Software Engineer II, AI Security
Tanium
Durham, NC
- $154,000 to $236,000 USD / year
Tanium is seeking a Software Engineer II to help build a new AI Security solution that enables the world's largest enterprises to secure AI agents and the endpoints they run on. In this…
Added 1 min ago
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Senior Software Engineer, AI Security
Tanium
Addison, TX · Bellevue, WA · Durham, NC · Emeryville, CA
- $191,000 to $293,000 USD / year
Tanium is seeking a Senior Software Engineer to help build a new AI Security solution that enables the world's largest enterprises to secure AI agents and the endpoints they run on. In this…
Added 1 min ago
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Senior Principal Engineer, Device Design
Intel Corporation
OR · CA · AZ
- $265,480 to $374,800 USD / year
We are seeking a highly accomplished Senior Principal Device Design Engineer with broad semiconductor industry expertise to drive the high-level architecture, definition, and optimization…
Added 2 mins ago
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Mechanical Design Engineer
GPAC
Buffalo, MN
- $90,000 to $115,000 USD / year
Mechanical Design Engineer | Build Machines, Not Just Models
Added 2 mins ago
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Mid-level Enterprise Systems Engineer
TEKsystems
Mason, MI
- $45 to $55 USD / hour
…we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group…
Added 2 mins ago
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Sr. Enterprise Systems Engineer
TEKsystems
Mason, MI
- $57 to $70 USD / hour
…we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group…
Added 2 mins ago
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Embedded Software Engineer III - Tactical Communications & Waveform Systems
TEKsystems
San Diego, CA
- $50 to $80 USD / hour
Position Overview: We are seeking an experienced Embedded Software Engineer to develop, integrate, and enhance mission-critical software supporting advanced tactical communications systems.…
Added 3 mins ago
Technical SEO Specialist
Qualtrics
Reston, VA
You translate. You explain a problem to an engineer and its business consequence to a marketing leader in the same afternoon, and both leave clear.
Added 3 mins ago
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Infrastructure Engineer
TEKsystems
Wixom, MI
- $110,000 to $120,000 USD / year
In this capacity they are looking to hire a strong infrastructure engineer that has a jack of all trades skillset, but can come in with experience across the Cisco networking stack…
Added 3 mins ago
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Azure Cloud Engineer (W2 Only, 4 Days/week On-site)
TEKsystems
Ann Arbor, MI
- $55 to $70 USD / hour
…we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group…
Added 3 mins ago
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MQ/ Kafka Automation Engineer
TEKsystems
Plano, TX
- $89.74 USD / hour
Title: MQ/ Kafka Automation Engineer Rate: 89.74hr Location: Plano, TX (Hybrid on site: 3 days per week) MUST WORK ON DIRECT W2 (No C2C) TEKsystems is seeking an experienced Systems…
Added 3 mins ago
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MQ/ Kafka Automation Engineer
TEKsystems
Charlotte, NC
- $89.74 USD / hour
Title: MQ/ Kafka Automation Engineer Rate: 89.74hr Location: Charlotte, NC (Hybrid on site: 3 days per week) MUST WORK ON DIRECT W2 (No C2C) TEKsystems is seeking an experienced Systems…
Added 3 mins ago
Electrical Engineer I
Starkey
Eden Prairie, MN
Starkey is hiring an Electrical Engineer I to its global headquarters in Eden Prairie, MN. This positions, under general supervision, are responsible for the design of new products and…
Added 4 mins ago
Senior Product Engineer
Colder Products Company
Arden Hills, MN
…engineering cutting-edge fluid connection technologies that power industries from biopharmaceutical, thermal management (liquid cooling of electronics), medical, industrial, and chemical…
Added 4 mins ago
Electro - Mechanical Design Engineer - R&D
Wilson Tool International
White Bear Lake, MN
The Electro-Mechanical Design Engineer - R&D develops innovative products and technologies that combine mechanical systems, electrical components, sensors, controls, and software-enabled…
Added 4 mins ago
Applied Research Lead, AI for Teaching
Stanford
Stanford, CA
…and validate models. You do not need to be a machine learning engineer, but you do need to be fluent enough to work directly with data and with partners’ engineering…
Added 4 mins ago
PCBA Process Engineer II
Banner Engineering
Minneapolis, MN
…electrical test. We are currently looking for a PCBA Process Engineer II - NPI to provide manufacturing engineering support and technical leadership for new product introduction and early…
Added 6 mins ago
Senior Hardware Product Manager
Copeland Cold Chain LP
St. Louis, MO · Boise, ID · Sidney, OH · Kennesaw, GA
Added 6 mins ago
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Senior Infrastructure Engineer (Columbus)
The Redesign Group
Columbus, OH
- $120,000 to $160,000 USD / year
The Senior Infrastructure Engineer is responsible for designing and leading the delivery of customer infrastructure solutions within the professional services organization. This role…
Added 6 mins ago
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Senior Infrastructure Engineer (Boston)
The Redesign Group
Boston, MA
- $120,000 to $160,000 USD / year
The Senior Infrastructure Engineer is responsible for designing and leading the delivery of customer infrastructure solutions within the professional services organization. This role…
Added 8 mins ago
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Electrical Engineer IV (Licensed)
KFC Airport
Honolulu, HI
- $100,899 to $128,544 USD / year
We are seeking a motivated, reliable, experience Electrical Engineer in the Construction Industry.
Added 8 mins ago
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RF Hardware Design Engineer
Kforce
Orem, UT
- $110,000 to $140,000 USD / year
…in Orem, UT on an exclusive search for an RF Hardware Design Engineer. This is a high-impact role for an engineer passionate about solving complex RF/microwave challenges and driving…
Added 8 mins ago
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Senior RF Hardware Design Engineer
Kforce
Orem, UT
- $135,000 to $170,000 USD / year
…Orem, UT on an exclusive search for a Senior RF Hardware Design Engineer. This position is Hybrid…
Added 9 mins ago
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Electrical Engineer
GPAC
Dallas, TX
- $130,000 to $180,000 USD / year
Salary: $130,000–$180,000 per year. Experience: 8+ years. License: Professional Engineer (P.E.)
Added 9 mins ago
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Electrical Engineer
GPAC
Fort Worth, TX
- $130,000 to $180,000 USD / year
Salary: $130,000–$180,000 per year. Experience: 8+ years. License: Professional Engineer (P.E.)

Apple

Cellular Performance Engineer

Sunnyvale, CA, United States

The base pay range for this role is between $150,400 and $277,600, and your base pay will depend on your skills, qualifications, experience, and location.

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Job details

Pay: The base pay range for this role is between $150,400 and $277,600, and your base pay will depend on your skills, qualifications, experience, and location.
Posting language: English
Posted: Nov 6, 2026

Original job description

Summary In the Wireless Technologies group, you will be responsible for bringing groundbreaking cellular and satellite connectivity to the world. You will design, develop, and patent the next generation of our state-of-the-art wireless technologies. You will collaborate across departments to help craft solutions that elevate the customer experience with Apple products and services. Our goal is to ensure that nothing hinders our customers’ connections with their devices. If you join us, you will help build world-renowned wireless systems so seamless that they almost feel like magic. The wireless software performance team is striving for innovative ways to utilize cellular technologies to enable new services and products that surprise and delight our customers. We are seeking an experienced engineer chartered to build cellular performance labs; play a major role in the architecture, design, and enhancement of new communication technologies and products. You will work on a team that will drive new initiatives within the company and the industry, focused on end-user experience.

Description Apple is seeking an engineer who can lead and drive characterization of wireless software performance in labs and beyond. Develop expertise in cellular systems, RF frontends, hardware, and software by benchmarking power and performance for Apple products. Act as a liaison between technology and product engineering teams as a gatekeeper of end-user-facing quality. This is an excellent opportunity to interact cross-functionally with multiple engineering groups while bringing in fresh ideas to evangelize wireless communication technologies across Apple’s product portfolio and simultaneously working towards design wins in a data-driven manner from prototyping to commercialization.

Responsibilities

Performance characterization of cellular system performance in labs and beyond. Comprehend the technical feature set, software design, and develop comprehensive performance-focused test plans to evaluate data, application, and voice performance in various Apple products. Debug, analyze, and troubleshoot with logs across all layers of the baseband protocol stack (L1/L2/L3) to identify issues impacting overall product performance. Test and analyze TCP/IP and application layers to understand their impact on end-to-end product performance and user experience. Drive systems and software performance beyond the lab test phase by ensuring user experience remains solid throughout the product’s lifecycle. Interact cross-functionally across various engineering teams within Apple. Drive open issues across sub-components to a meaningful resolution while striving to improve product quality. Concisely summarize and present overall performance, key findings, open issues, and next steps in cross-functional forums and executive reviews.

Minimum Qualifications Experience working in a laboratory environment, testing and benchmarking data, voice and application performance of cellular systems. Deep understanding of cellular 3GPP standards relating to 5G NR and LTE, with demonstrated experience with higher-layer protocols such as TCP/IP. Strong ability to debug and analyze issues across all (L1/L2/L3/Application) layers of the protocol stack, as well as RF frontends. Experience proposing software optimizations and improvements based on performance data to enhance overall product quality and user experience. Experience required working with cellular call boxes and channel emulators in a laboratory setting. Strong knowledge of Python scripting is necessary to automate performance test suites in the laboratory and develop tools and scripts to design key performance indicators (KPIs) required to benchmark product performance.

Preferred Qualifications Strong collaboration and communication skills across multidisciplinary teams. Excellent problem-solving skills with a track record of delivering results in fast-paced environments. Thrive in a collaborative environment, communicate clearly while confidently driving multiple projects across various teams. Adapt to new technologies, think outside the box, and propose technology and product improvements in a data-driven manner. Obsessively passionate, inquisitive, and seek to solve everyday problems in innovative ways.

Pay & Benefits At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $150,400 and $277,600, and your base pay will depend on your skills, qualifications, experience, and location.

Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits

Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

EEO Statement Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant

Accessibility At Apple, we believe accessibility is a fundamental human right. You’ll find that idea reflected in everything here - in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong.

Learn about accessibility in Apple’s workplace

Learn about reasonable accommodations for job applicants

Application Deadline Apple accepts applications to this posting on an ongoing basis.

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Skills

Customer experience
Python
Collaboration
Communication skills
Problem solving

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