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Sr. AI DevOps Developer(Korean Bilingual)
SBT Global, Inc.
Plano, TX
We are seeking an AI DevOps Engineer to design, develop, deploy, and support enterprise AI agents and Generative AI solutions for clients, primarily in the consumer electronics and retail…
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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…
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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 1 min ago
Applied Research Lead, AI for Teaching
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…concepts into their products; design and run the studies that test them; and publish what you learn. You will also help us study the translation process itself: what it takes for research…
Added 4 mins ago
Data Engineer
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Experience with Python and modern data pipeline or orchestration frameworks.
Added 4 mins ago
Engineer Lead, Data
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Build and improve platform automation using SQL, Python, Streamlit, Git-based workflows and infrastructure-as-code practices.
Added 6 mins ago
Flight Software Engineer (Experienced/Senior)
The Boeing Company
El Segundo, CA · Mountain View, CA
The Boeing Company is currently seeking a Flight Software Engineer (Experienced/Senior) to support our Flight Software Team located in El Segundo, CA or Mountain View, CA. This position…
Added 12 mins ago
Engineer Quality MSD
MS Directional, LLC
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Added 14 mins ago
Python Full Stack Engineer - Professional
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Design, develop, enhance, and support modular Python services and REST APIs for the EDGE V4 Calculation Engine.
Added 15 mins ago
Firmware Engineer
Samsara
Remote, United States
As a Firmware Engineer at Samsara, you will develop software that runs on millions of devices, deployed by our industrial and enterprise customers. You’ll tackle challenges including…
Added 20 mins ago
Electrical Engineer
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Toyon Research Corporation is seeking an experienced Electrical Engineer to join our Development Engineering Team in the Aerospace Systems Division. The ideal candidate will have a solid…
Added 20 mins ago
Senior Electrical Engineer
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Toyon Research Corporation is seeking a Senior Electrical Engineer to join our Development Engineering Team in the Aerospace Systems Division. The ideal candidate will have a solid…
Added 23 mins ago
SETA Systems Engineer (Mid)
KBR Wyle Services, LLC
Chantilly, VA
KBR is seeking a Systems Engineer (SETA) to support our customer. The Technical Professional (SETA) provides systems engineering and analytical support to help inform national security…
Added 24 mins ago
Cellular Performance Engineer
Apple
Sunnyvale, CA
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…
Added 25 mins ago
Software Engineer 1, Full-Stack
Cook Group
Bloomington, IN · Indianapolis, IN · West Lafayette, IN
The Software Engineer, Full-Stack develops, implements and documents software and programs that provide the technical solutions to meet specifications and business requirements defined by…
Added 26 mins ago
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Senior Network Services Engineer
Oracle
Nashville, TN
- $83,000 to $166,100 USD / year
Oracle Health is seeking a Senior Network Services Engineer to operate and maintain network services supporting customers across data centers, Oracle Cloud Infrastructure (OCI), and Amazon…
Added 28 mins ago
Sr. Manufacturing Test Engineer, AWS Rack Mfg Operations
Amazon Data Services, Inc.
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We are seeking a Manufacturing Test Engineer to support final assembly and test (FA&T) operations for enterprise-class hardware products - including servers, storage systems, network…
Added 30 mins ago
System OR Software Engineer I
Prosync
Annapolis Junction, MD
ProSync is seeking a System Engineer I or Software Engineer I to support the development, integration, and sustainment of mission-critical systems and software solutions. The ideal…
Added 30 mins ago
Software Engineer 0/I
Prosync
Annapolis Junction, MD
ProSync is seeking a Software Engineer to join the team in support of the design, development, and maintenance of innovative software solutions for mission-critical systems. The ideal…
Added 32 mins ago
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TS/SCI Full Stack Software Engineer
Insight Global
Beavercreek, OH
- From $68 USD / hour
An employer in the Dayton, Ohio area is seeking a TS/SCI Full Stack Software Engineer for a contract-to-hire opportunity. This individual will play a key role in designing and implementing…
Added 33 mins ago
Software Engineer - Front-End Web Applications
National Radio Astronomy Observatory
GREEN BANK, WV · CHARLOTTESVILLE, VA · SOCORRO, NM
…with these telescopes. We are seeking a mid-level Software Engineer with strong front-end web development skills to join the Archive Team, part of the Science User Applications Group (SUA).…
Added 33 mins ago
Software Engineer - Test and Quality
National Radio Astronomy Observatory
GREEN BANK, WV · CHARLOTTESVILLE, VA · SOCORRO, NM
…with these telescopes. We are seeking a mid-level Software Engineer with strong software testing experience to join the Science User Applications Group (SUA). SUA builds some of the…
Added 41 mins ago
Research Engineer
CALIFORNIA INSTITUTE OF TECHNOLOGY
Pasadena, CA
As a Research Engineer in the LIGO Laboratory, you will have the opportunity to apply your skills to the design and implementation of technologies that increase the LIGO detector…
Added 42 mins ago
Staff Robotics Software Engineer, CUAS, Omen
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Small drones are hard to hit. Hitting them from a moving aircraft is harder. We need a Staff Software Engineer to own software integration of Omen’s airborne counter-UAS effector payload…
Added 43 mins ago
Roboticist / UAS Design Engineer
Amentum
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Amentum is seeking a Roboticist / UAS Design Engineer. You will support developing and fielding an autonomous unmanned aircraft system capability, working across vehicle integration,…

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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