Top Senior Software Engineer Jobs in Seattle, WA

Reposted 15 Hours AgoSaved
Hybrid
Seattle, WA
Senior level
Senior level
eCommerce • Healthtech • Pet • Retail • Pharmaceutical
Design and deliver an asynchronous batch and streaming data science platform, optimize processes, write maintainable code, and lead innovation in a team environment.
Top Skills: AWSJavaPythonSpring BootTypescript
Reposted 2 Days AgoSaved
In-Office
Seattle, WA
131K-219K Annually
Senior level
131K-219K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The role involves leading the design and development of software engineering tools for the E-7A program while enhancing DevSecOps operations. Responsibilities include collaborating with teams, providing support, and ensuring software environments are maintained.
Top Skills: AWSC++DockerEksHelmIstioJavaKubernetesLinuxPostgresPythonRancherRdsRke2Secure Software Development MethodologiesSonotype Nexus
Reposted 2 Days AgoSaved
In-Office or Remote
Seattle, WA
170K-230K Annually
Senior level
170K-230K Annually
Senior level
eCommerce • Mobile • Retail
As a Software Engineer in Buyer Growth, you will drive growth initiatives, design end-to-end systems, and mentor engineers in a fast-paced environment.
Top Skills: Backend DevelopmentFrontend DevelopmentFull Stack Web Development FrameworksMobile Development
Reposted 2 Days AgoSaved
In-Office or Remote
Seattle, WA
170K-230K Annually
Senior level
170K-230K Annually
Senior level
eCommerce • Mobile • Retail
Design and build large-scale systems for managing merchandise, ensuring data synchronization across platforms, and collaborating with cross-functional teams to support enterprise-level sellers.
Top Skills: DbtElixirJavaScriptPythonSQL
Reposted 3 Days AgoSaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
126K-175K Annually
Senior level
126K-175K Annually
Senior level
Fintech • Machine Learning • Mobile • Security • Software
As a Software Engineer, you will design, develop, and deploy a reliable financial platform, focusing on performance and security while collaborating with teams to ensure high-quality code and infrastructure.
Top Skills: AWSCloud Native TechnologyGoJavaNo-Sql DatabasesPythonRuby
Reposted 4 Days AgoSaved
In-Office
Seattle, WA
204K-242K Annually
Senior level
204K-242K Annually
Senior level
Cloud • Information Technology • Machine Learning
The Senior Software Engineer will design and support Kubernetes infrastructure, develop applications in Go, and enhance platform reliability, performance, and observability in CoreWeave's AI-focused environment.
Top Skills: BashDatadogGoGrafanaKubernetesLinuxPrometheus
Reposted 4 Days AgoSaved
In-Office or Remote
Seattle, WA
170K-230K Annually
Senior level
170K-230K Annually
Senior level
eCommerce • Mobile • Retail
The Software Engineer role involves building scalable discovery systems, integrating machine learning for recommendations, and collaborating with cross-functional teams to enhance the platform experience.
Top Skills: AWSDatadogEc2EcsEksElasticsearchFlinkGrafanaKafkaKinesisLambdaLuceneOpensearchPythonS3SagemakerSolrSpark
Reposted 4 Days AgoSaved
In-Office or Remote
Seattle, WA
195K-230K Annually
Senior level
195K-230K Annually
Senior level
eCommerce • Mobile • Retail
Lead the development of a high-scale Customer Support platform, translating user needs into technical solutions and driving delivery. Engage in building user experiences and automations to enhance customer satisfaction and support operations.
Top Skills: ElixirPostgresPython
Reposted 4 Days AgoSaved
In-Office or Remote
Seattle, WA
195K-290K Annually
Senior level
195K-290K Annually
Senior level
eCommerce • Mobile • Retail
As a Software Engineer on the Seller Growth Platform, you'll design systems for fraud detection, scalable infrastructure, and seller success while balancing growth and trust.
Top Skills: DbtElixirJavaScriptPythonSQL
Reposted 5 Days AgoSaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
90K-210K Annually
Senior level
90K-210K Annually
Senior level
Aerospace • Artificial Intelligence • Computer Vision • Machine Learning • Natural Language Processing • Software • Defense
Develop and maintain cloud-based web applications using modern technologies, collaborate with teams, and ensure secure software delivery processes.
Top Skills: AWSAzureCloudFormationDockerGCPKubernetesPythonReactTerraform
Reposted 6 Days AgoSaved
In-Office
Seattle, WA
180K-250K Annually
Senior level
180K-250K Annually
Senior level
eCommerce • Mobile • Retail
As a Software Engineer, you will enhance security systems for user accounts, ensuring robust authentication and authorization, while contributing to scalable infrastructure, and handling sensitive user data.
Top Skills: AWSDockerElixirGCPJavaScriptKubernetesPythonTerraform
Reposted 6 Days AgoSaved
Easy Apply
In-Office
Seattle, WA
Easy Apply
165K-233K Annually
Senior level
165K-233K Annually
Senior level
Consumer Web • Healthtech • Professional Services • Social Impact • Software
The Senior Backend Software Engineer at Headway will design software architecture, mentor teams, and evaluate technology to enhance mental healthcare accessibility.
Top Skills: AWSDatadogFastapiGitKafkaLaceworkNext.JsPagerdutyPostgresPython 3ReactRedisRemixSemgrepSentrySnykSparkSqlalchemyTypescript
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Reposted 7 Days AgoSaved
Hybrid
Seattle, WA
141K-225K Annually
Senior level
141K-225K Annually
Senior level
eCommerce • Healthtech • Pet • Retail • Pharmaceutical
As a Senior Software Engineer, you'll develop scalable distributed systems for Chewy's Sponsored Ads platform, mentor engineers, and enhance engineering excellence.
Top Skills: AWSJavaJavaScriptKotlinReactVue
Reposted 8 Days AgoSaved
In-Office or Remote
Seattle, WA
170K-290K Annually
Senior level
170K-290K Annually
Senior level
eCommerce • Mobile • Retail
The Software Engineer will improve payments infrastructure, collaborate with teams, mentor others, and deliver high-quality products while focusing on user needs.
Top Skills: ElixirJavaScriptPython
Reposted 8 Days AgoSaved
In-Office or Remote
Seattle, WA
170K-230K Annually
Senior level
170K-230K Annually
Senior level
eCommerce • Mobile • Retail
Develop and maintain systems for performance marketing, focusing on data pipelines, automation tools, and attribution logic while collaborating with Growth, Marketing, and Data teams.
Top Skills: AppsflyerGoGoogle AdsJavaMeta AdsPythonSQLTiktok Ads
Reposted 8 Days AgoSaved
Easy Apply
In-Office
Seattle, WA
Easy Apply
233K-276K Annually
Senior level
233K-276K Annually
Senior level
Consumer Web • Healthtech • Professional Services • Social Impact • Software
The Staff Software Engineer will build a new mental healthcare system, architect complex systems, drive technical vision, and mentor engineers, focusing on provider growth.
Top Skills: AWSFastapiKafkaNext.JsPython 3ReactReact AriaRemixSparkTypescript
Reposted 36 Minutes AgoSaved
Remote
Seattle, WA
155K-170K Annually
Senior level
155K-170K Annually
Senior level
Software
The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.
Top Skills: CSSHTMLPostgresTypescript
Reposted 10 Hours AgoSaved
Remote
Seattle, WA
Senior level
Senior level
Gaming • Software
As a Fullstack Software Engineer, you'll design, develop, and maintain scalable frontend and backend systems while collaborating across teams.
Top Skills: AWSMySQLNext.JsNode.jsReactTypescript
Reposted 11 Days AgoSaved
Hybrid
Seattle, WA
170K-234K Annually
Senior level
170K-234K Annually
Senior level
eCommerce • Fintech • Real Estate • Software • PropTech
The Senior Full Stack Software Engineer will develop user-focused software features, manage end-to-end functionality, and ensure high-quality code. Responsibilities include collaborating with cross-functional teams while driving best practices and technical excellence.
Top Skills: AWSCSSGoGraphQLHTML5JavaScriptPostgresPythonReactRubyTypescript
Reposted 2 Days AgoSaved
Remote or Hybrid
Seattle, WA
145K-170K Annually
Senior level
145K-170K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Lead the evolution of the frontend platform, design complex user interfaces, provide technical leadership, and optimize CI/CD infrastructure for a scalable experience.
Top Skills: CircleCICypressGraphQLJestNextjsNxPlaywrightReactReact Testing LibraryRemixVitest
Reposted 16 Days AgoSaved
Easy Apply
In-Office or Remote
Seattle, WA
Easy Apply
165K-233K Annually
Senior level
165K-233K Annually
Senior level
Consumer Web • Healthtech • Professional Services • Social Impact • Software
Lead engineering efforts at Headway, designing software architecture, mentoring teams, and shaping technical requirements to build a mental health care platform.
Top Skills: AWSDatadogFastapiLaceworkNext.JsPagerdutyPostgresPython 3ReactRedisRemixS3SemgrepSnykSqlalchemyTypescript
Reposted 3 Days AgoSaved
Remote
Seattle, WA
223K-302K Annually
Senior level
223K-302K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
Lead the design and implementation of scalable monetization systems while mentoring engineers and driving technical strategy for revenue growth.
Top Skills: GoPythonReactTypescript
Reposted 13 Days AgoSaved
Hybrid
Seattle, WA
198K-271K Annually
Senior level
198K-271K Annually
Senior level
eCommerce • Fintech • Real Estate • Software • PropTech
Design and build AI-driven automation and integrations for financial workflows and ERP systems. Partner with finance stakeholders to identify automation opportunities, implement reliable data pipelines and observability, and apply software engineering best practices to production financial systems.
Top Skills: Agent FrameworksAirflowAWSBank ApisClaudeDagsterDbtDockerGithub ActionsGoLlmsNetSuiteNode.jsOpenaiPythonQuicksightRampSnowflakeSQLTerraformTypescriptWorkflow Orchestration
Reposted 4 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
196K-280K Annually
Senior level
196K-280K Annually
Senior level
Artificial Intelligence • Cloud • Software
As a Software Engineer at Vercel, you will enhance and improve the CDN's performance, analyze web latency, and support a team of developers working primarily in Lua.
Top Skills: GoHTTPLuaWeb Servers
Reposted 14 Days AgoSaved
Hybrid
Seattle, WA
141K-225K Annually
Senior level
141K-225K Annually
Senior level
eCommerce • Healthtech • Pet • Retail • Pharmaceutical
Lead development of Chewy's customer-facing components, enhance search and recommendation systems, ensure application performance, and support operations with a focus on best practices.
Top Skills: AWSHybrid Mobile AppsNextNode.jsReactTypescript
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