Senior Software Development Engineer

Senior Software Development Engineer page is loaded## Senior Software Development Engineer locations:
Seattle, WAtime type:
Full time posted on:
Posted Yesterday time left to apply:
End Date:
March 5, 2026 (14 days left to apply) job requisition :
R2645

At Sonos we want to create the ultimate listening experience for our customers and know that it starts by listening to each other. As part of the Sonos team, you’ll collaborate with people of all styles, skill sets, and backgrounds to realize our vision while fostering a community where everyone feels included and empowered to do the best work of their lives.
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* JOB TITLE:

Senior Software Development Engineer** **(
**** Job Code: SB0828)
**** JOB DETAILS:
** Directly contribute to the advancement of Sonos’ cloud technology stack, and the delivery of new features and product offerings. Design and develop cloud-based software solutions that are directly used by our customers’ systems, as well as both Sonos-internal and our partner services and systems. Participate in all aspects of the software development life cycle including planning, requirements, development, and unit testing.

Collaborate with peers across engineering, product, and design to shape our product vision and build exciting end user features. Lead efforts to enhance and optimize existing services to improve reliability, scalability, and flexibility. Support Production services in a Dev Ops environment, including monitoring system health, deploying software and services, and participating in on-call rotation and incident handling. Maintain and administer cloud infrastructure.

Provide mentorship to other cloud engineers and help change development processes to increase developer productivity and project predictability.
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* EDUCATION AND EXPERIENCE REQUIREMENTS:

** Master’s degree (or foreign equivalent) in Computer Science or related field plus 2 years of experience in the offered position or related position.
** SPECIAL REQUIREMENTS:
*** 2 years of experience designing, developing, and deploying robust, scalable, and secure server-side applications.

Must possess expertise/knowledge sufficient to adequately perform the duties of the job being offered. Expertise/knowledge may be gained through employment experience or education. Such expertise/knowledge cannot be "quantified" by "time". Required expertise/knowledge includes:
* Experience with Java (Spring Boot) and JavaScript/Type Script (Node.js/Koa).
* Knowledge of AWS, including Elastic Cache, RDS, EC2, Lambda, S3, and cloud networking, and experience designing, deploying, and managing software that leverages these components.
* Experience with advanced Infrastructure as Code (IaC) and configuration management tools via CI/CD with Github Actions, Jenkins, Ansible, and Terraform.
* Experience developing, deploying, and operating services that leverage modern technologies, including Docker containers and Kubernetes.
* Experience with data modeling and working with various storage technologies, including relational (Postgre

SQL), data warehousing (Snowflake), caching (Redis), No

SQL (Dynamo

DB), and cloud object storage (S3).
* Ability and experience to leverage data and metrics (SLOs and SLIs) to define service health and performance, with proficiency in toolstacks including Grafana, Tableau, and Datadog.
* Analytical and problem-solving skills, demonstrated by the ability to troubleshoot and triage complex production incidents across microservices and cloud infrastructure using a combination of monitoring and log analysis tools including AWS Cloud Watch, Datadog, Pager Duty, and Open Search/Elastic Search.
* Project experience across all critical system domains, including developing systems for connected devices at scale (IoT), implementing robust software authentication and authorization (OAuth, JWT), designing and operating high-throughput REST-based web services/APIs, and building and maintaining data pipelines using AWS SQS and SNS.
* Experience working within a collaborative software team that utilizes modern agile methodologies, including Lean, Scrum, and Kanban.
* Understanding of software design principles (SOLID and design patterns) and experience…