Amazon
Posted 6d ago

Software Dev Engineer, Device OS Connectivity

Amazon
Sunnyvale, California, United States
$165k-$224k/yrOnsiteFull Time
Responsibilities
  • developing telephony
  • optimizing connectivity
  • leading reviews
Requirements
  • Requires 3+ years professional software development
  • 2+ years architecture and design
  • A bachelor's degree or equivalent, and Java, C++, or C# programming experience. Android experience preferred
Technical tools mentioned
AndroidJavaC++C#

Job description

Description

Amazon Lab126 is an inventive research and development company that designs and engineers high-profile consumer electronics. Lab126 began in 2004 as a subsidiary of Amazon.com, Inc., originally creating the best-selling Kindle family of products. Since then, we have produced popular devices like Fire tablets, Fire TV, Amazon Echo and Amazon Echo Show. The Amazon Devices group delivers delightfully unique Amazon experiences, giving customers instant access to everything, digital or physical.

Key job responsibilities
Design, develop, and optimize the cellular telephony framework and services layer on Android-based devices, delivering reliable voice, data, messaging, and connectivity experiences. This role owns the application processor side of the mobile telephony stack, integrating carrier requirements, platform telephony APIs, and cellular service features across various devices.
- Architect and implement core telephony framework components including calling, data connectivity, messaging, and advanced features such as Wi-Fi calling, eSIM provisioning, and 5G integration.
- Optimize telephony stack performance for call setup latency, network registration, and power efficiency across diverse carrier networks and device configurations.
- Partner with product management to translate customer experience goals into technical designs and implementation.
- Collaborate cross-functionally with modem/baseband, OS platform, QA/certification, and cloud services teams to deliver differentiated telephony features end-to-end.
- Lead and participate in design reviews, taking ownership of critical architectural decisions and driving resolution of complex technical issues.

About the team
We own the cellular services on various devices, building the software that connects people through voice, data, and messaging every day. We work closely with OS platform teams, QA/certification, cloud services, and product management to deliver reliable connectivity experiences across diverse carrier networks and device configurations. We take ownership of the performance and reliability that users depend on for their most fundamental connectivity experiences.

Basic Qualifications

- 3+ years of non-internship professional software development experience
- Bachelor's degree or equivalent
- 2+ years of contributing to new and current systems architecture and design (architecture, design patterns, reliability and scaling) experience
- Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design

Preferred Qualifications

- Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
- 3+ years of Android development experience
- Experience solving problems with technology in the Telecommunications industry

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.



USA, CA, Sunnyvale - 165,200.00 - 223,600.00 USD annually

About Amazon

Global online retail and cloud computing technology provider.

Similar jobs

Software Development Engineer roles near Sunnyvale, California
21h
Save
Mark Applied
Hide
Senior Software Development Engineer
Santa Clara, California, United States
$150k-$183k/yr HybridFull Time
Fortinet
FortinetNASDAQ: FTNT: Develops and sells cybersecurity software and network security appliances.
6+ YOERequires 6+ years building production data/backend systems in Python, production Apache Spark, SQL and warehouse/lakehouse expertise, cross-team schema ownership, Kubernetes operations, and legacy system retirement experience.
Python, Apache Spark, SQL, Kubernetes, Protobuf, Avro, Thrift, Neo4j, Cypher, Iceberg, Delta, Hudi, AWS, GCP, Azure, MITRE ATT&CK, Go
1d
Save
Mark Applied
Hide
Software Development Engineer - US Federal
Reston or Pleasanton or Boston or Boulder or Atlanta or Dublin or Maryland
$137k-$205k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
4+ YOEBS/MS in computer science or related field, 4+ years building high-performance data ingestion software, strong Java/Python skills, Linux fluency, Kubernetes knowledge, and infrastructure automation experience.
Java, Python, Go, Kubernetes, OpenStack, Ansible, Chef, Terraform, Prometheus, Elastic Search, Grafana, InfluxData, PromQL, InfluxQL, Helm, Linux, AWS
1d
Save
Mark Applied
Hide
Software Development Engineer
San Jose or United States
$158k-$186k/yr HybridFull Time
Zoom
ZoomNasdaq: ZM: Provides a cloud-based platform for video, voice, and collaboration.
3+ YOEMaster’s degree in information systems management, computer science, or related field; 3 years of experience in C++, real-time systems, microservices, Protobuf, CI/CD, performance optimization, and cloud monitoring.
C++, Protobuf, gRPC, Jenkins, GitLab
1d
Save
Mark Applied
Hide
Software Development Engineer - Location Technologies, Sensing & Connectivity
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Engineers location state estimation, on-device machine learning, privacy-preserving systems, clustering algorithms, data pipelines, and large-scale system performance.
GPS, WiFi, IMU, ML, Maps, Siri, Photos, HomeKit, Journal
1d
Save
Mark Applied
Hide
Senior Software Development Engineer - Fullstack
McLean or Mountain View
$191k-$231k/yr OnsiteFull Time
ID.me
ID.me: Provides secure digital identity verification and authentication services.
7+ YOEBachelor's or master's degree in computer science, engineering, or related field, or equivalent experience; 7+ years full-stack development, backend language, and frontend production experience.
Python, Go, Java, Angular, React, TypeScript, PostgreSQL, Kafka, SNS, SQS, Claude Code, REST, GraphQL
2d
Save
Mark Applied
Hide
Software Development Engineer
San Jose, California, United States
$149k-$215k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
5+ YOEBachelor's or master's in a relevant engineering or computer science field, 5+ years of experience, programming proficiency, strong analytical and problem-solving skills, and software development experience.
Python, Java, C++, React, Angular, jQuery, DevOps, SaaS, AI/ML
2d
Save
Mark Applied
Hide
Staff Software Development Engineer
San Jose, California, United States
$152k-$190k/yr HybridFull Time
Zscaler
ZscalerNASDAQ: ZS: Provides cloud-native cybersecurity solutions through zero trust architecture.
5+ YOERequires 5+ years of software engineering experience, technical leadership, Go, Rust, Python, systems and security engineering expertise, architecture experience, hands-on coding, and cloud infrastructure knowledge.
Go, Rust, Python, AWS, GCP, Azure
5d
Save
Mark Applied
Hide
MTS Software Development Engineer
Santa Clara, California, United States
$203k-$258k/yr RemoteFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
2+ YOEMaster's in electrical and computer engineering, computer science, computer engineering, or related field and 2 years of engineering experience; requires CUDA, systems internals, deep learning, C/C++/Python, debugging, Git, and GPU optimization.
CUDA, Linux, Windows, TensorFlow, PyTorch, C, C++, Python, macOS, Unix, Git, GitHub