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Sr Software Developer Test - Core Os Systems Quality Engineering jobs at Apple
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4,311 jobs found
15.09.2025
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Apple Accessibility Software Engineer United States, West Virginia
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Description:
- Bachelor of Science in Computer Science
- 3+ years of relevant work experience
- Experience with at least one of the following languages and related development tools:
- ObjectiveC, Swift, C++, or C
- Ability to create and understand maintain and performan Object-Oriented software designs
- Ability to learn quickly and grapple with complex, critical code
- Upbeat, adaptable, and results-oriented attitude
- Aptitude for independently learning new technologies
- Passion for quality and attention to detail
- Excellent written and verbal communication skills
- Excitement to build software that makes a tangible difference in peoplesʼ lives!
- Experience with Apple Accessibility APIs and/or Accessibility technologies
- Knowledge of Apple framework technologies
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
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09.09.2025
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Apple Software Performance Engineer United States, West Virginia
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Description:
As a Streaming Media Software Performance Engineer, you will be accountable for the following:Develop new Streaming Media features and partner closely with multi-functional teams throughout feature bring-up. Leverage analysis tools to identify top focus areas for performance optimizations. Deliver performance optimizations across new and existing code within the Streaming Media product. Collaborate with partners to orchestrate interdependent cross-interface code changes. Supply to overall media systems design and mentor junior engineers.
- Strong software development experience in C with proficiency in multi-threaded development and synchronization primitives
- Excellent working knowledge of Operating Systems fundamentals (virtual memory, IPC, CPU scheduling, file system, IO management, application execution, etc.)
- Proven experience with modern profiling and analysis tools to implement code-level performance tuning, algorithm optimization, and latency reduction
- BS/MS in CS/CE or equivalent
- Debugging and troubleshooting software issues using system profiling, network analysis tools (e.g., GDB/LLDB, Valgrind, Xcode Instruments, Wireshark, etc.,)
- Ability to create actionable insights from performance metrics and results
- Strong skills for understanding large system architectures
- Proven ability to work with a large multi-functional teams
- Ability to stay focused and prioritize a full workload while achieving extraordinary quality
- Value a diverse and inclusive work environment
- Development experience in Swift or Python is a plus.
- Knowledge of streaming protocols such as HLS, DASH, RTSP, RTP, etc. and media codecs, formats, transport protocols, is a plus.
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
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09.09.2025
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Apple AIML - Sr/Staff ML Engineer Machine Learning Platform & Inte... United States, West Virginia
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Description:
- 7+ years of coding skills
- Background in computer science: algorithms and data structures
- Experience with AWS Services such as Amazon S3 EC2 EKS / Kubernetes
- Proficient in designing, developing, and deploying high-performance, reliable, and scalable software solutions in production
- Excellent interpersonal skills able to work independently as well as in a team
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
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09.09.2025
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Apple Systems Engineer Cloud Storage United States, West Virginia
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Description:
You will:Tackle complex challenges in distributed systems to deliver reliable, scalable, and performant storage solutions.Collaborate closely with teams within ASE and across Apple to understand requirements and integrate solutions.Design, implement, test, and debug software components for our storage systems.Write high-quality, maintainable code and actively participate in code reviews.Develop and review detailed design documentation for new features and system architectures.Participate in the qualification, deployment, and monitoring of software across large-scale production clusters.Benchmark, analyze, and optimize system performance, scalability, and resiliency.
- Strong systems programming skills and a deep understanding of operating system fundamentals (memory management, concurrency, I/O, networking).
- BS in Computer Science or equivalent experience, plus experience in system software development, OR an MS in Computer Science or equivalent experience.
- Solid grasp of concurrency, parallelism, and distributed systems concepts (e.g., consensus, consistency models, failure modes).
- Excellent communication skills, with the ability to articulate technical challenges and solutions clearly within the team and to stakeholders.
- Hands-on experience with distributed storage solutions (e.g., Ceph, ScaleIO, GlusterFS, HDFS) is highly desirable.
- Experience developing and managing applications on Kubernetes; experience writing CSI plugins is a plus.
- Familiarity with using or contributing to cloud infrastructure technologies (e.g., AWS S3/EBS, GCP Cloud Storage/Persistent Disk, OpenStack Swift/Cinder).
- Proficiency in Go (Golang) applied to systems-level development.
- Experience building software solutions in other relevant languages such as Java, C/C++, Python, or Swift.
- Experience operating and troubleshooting large-scale distributed systems.
- Strong analytical and problem-solving skills.
- A genuine enthusiasm for building high-quality, robust systems.
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09.09.2025
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Apple Hardware Systems Design Electrical Engineer - iPhone United States, West Virginia
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Description:
This is a unique hardware design position that starts at product concept and continues all the way through to mass production. You will be at the center of iPhone product development with a critical impact on overall design. You will be leading designs that continually push the boundaries of technology and ultimately improve the iPhone user experience. You will be involved in design and integration of custom hardware into constrained systems. Working daily with multi-functional technology teams in a fast-paced environment. There will be opportunities for international travel.
- BS Electrical/Computer Engineering or equivalent
- 5+ years industry experience
- Electrical engineering fundamentals including analog and high speed digital design
- Broad experience across different applications and technologies
- Design of complex system architectures
- Strong desire to dive deep into system level issues and drive problems to closure in a team-based environment with a proactive attitude
- Exposure to solving unwanted coupling and interference between subsystems
- Proven track record of leading dynamic multi-functional teams
- Ability to analyze solutions and make system design trade-offs
- Familiarity with the challenges of taking a product from early architecture through to production
- Hands on experience with lab test equipment to debug difficult/intermittent hardware issues
- Schematic capture and rigid/flexible PCB layout
- Fundamentals of Signal and Power Integrity
- Low voltage power regulation and delivery
- Prototype design and validation with custom silicon
- Use of scripting languages to assist with hardware development
- Excellent verbal, written, and presentation skills
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
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09.09.2025
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Apple Systems Software Engineer United States, West Virginia
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Description:
The ASE Compute team is seeking a seasoned software engineer to enhance our internal cloud infrastructure offerings. You will be accountable for the central components of an innovative high-performance batch compute platform, integrating the latest cloud hardware technologies with Apple's proprietary hardware and software. In this role, you will work with teams across Apple to deliver forward-looking, high-performance virtualized infrastructure, supporting the hardware and software teams that power the next generation of Apple devices. You'll partner with internal application teams to understand their requirements, co-design operating system features and data center infrastructure to meet your needs, and identify emerging technologies to incorporate into our services.
As a Systems Software Engineer, you will develop, debug, and maintain an in-house virtualized infrastructure platform. Your responsibilities will include:Designing, implementing, and optimizing virtualized compute offerings across a range of hardware typesWorking on reliability, scalability, resilience, security, and performance limits of infrastructure services, while maintaining curiosity about system operation and failureDeveloping benchmarks representative of real workloads, analyzing and improving scale, troubleshooting performance efficiency and resilience issues, and fine-tuning performance of low-latency, high-throughput virtualized workloadsConducting root cause analysis for on-server system failures and implementing preventive measuresParticipating in software release qualifications and large-scale software and hardware upgrades to production clusters
- Demonstrated knowledge and experience in distributed systems and operating systems, applied to build stable, performant, and secure execution environments
- Strong Linux / XNU development background, including kernel-level development
- Familiarity with all aspects of software development, from architecture to deployment and maintenance
- Ability to tackle and resolve complex issues across accelerator, virtualization, and networking layers, ensuring robust performance, stability, and security
- Fluency in Go (Golang), Python, C++ or similar languages in a systems context
- Quick learner and contributor to new code bases
- Customer-focused thinking and strong problem-solving skills with attention to detail
- Enthusiasm about upholding Apple’s standards in product quality, design, and user experience
- Prior experience working with diverse hardware, operating systems, container runtimes (lxc, docker, containerd), and virtualization stacks (Qemu, KVM, Libvirt on x86, ARM)
- Deep understanding and prior experience with node management agents (e.g., kubelet) and node orchestration solutions for managing large-scale infrastructures
- Strong proficiency in Linux/Unix internals, administration, and troubleshooting
- Strong knowledge of networking protocols and security best practices
- Experience with measuring, analyzing, and optimizing performance in both host and guest environments
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09.09.2025
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Apple Location Software Development Engineer Test United States, West Virginia
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Description:
- You will work closely with developers and other cross functional stakeholders to understand the features and use data-driven test results to influence and craft the end product.
- You will use your programming skills to automate test processes, data analysis, and reporting.
- Bachelor's Degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent experience.
- 5+ years of solid understanding of GNSS / Cellular / WiFi / Bluetooth / NFC and related Connectivity / RF technologies
- 5+ years in coding with Python code or related programming experience
- Deep understanding of QA methodologies and automation strategy
- Excellent written and verbal communication skills and ability to thrive in a reciprocal environment
- Excellent knowledge of chipset validation lifecycle, testing methodologies, and testing tools
- Knowledge of GNSS / Cellular location simulations required for functional & performance validation
- Experience in debugging GNSS logs to triage and root-cause issues ,with development of custom analysis scripts considered a plus
- Ability to drive cross-functional communications and understanding dependencies while also ensuring a tight timeline can be maintained
- Experience in design and development of automated test harnesses & data analysis tooling
- Prior experience of working in fast-paced, agile environment, with flexibility to pivot easily to support new user requirements
- Knowledge of machine learning algorithms and novel genAI techniques that can be leveraged for automation and analysis
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
Expand
Share
Description:
- Bachelor of Science in Computer Science
- 3+ years of relevant work experience
- Experience with at least one of the following languages and related development tools:
- ObjectiveC, Swift, C++, or C
- Ability to create and understand maintain and performan Object-Oriented software designs
- Ability to learn quickly and grapple with complex, critical code
- Upbeat, adaptable, and results-oriented attitude
- Aptitude for independently learning new technologies
- Passion for quality and attention to detail
- Excellent written and verbal communication skills
- Excitement to build software that makes a tangible difference in peoplesʼ lives!
- Experience with Apple Accessibility APIs and/or Accessibility technologies
- Knowledge of Apple framework technologies
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
Expand
These jobs might be a good fit
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