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Top Senior Software Engineer Jobs in Seattle, WA

Reposted 13 Hours AgoSaved
In-Office
Seattle, WA
139K-204K Annually
Senior level
139K-204K Annually
Senior level
Cloud • Information Technology • Machine Learning
The Senior Software Engineer will design and implement a large-scale distributed system for artifact management, optimize performance, and collaborate with cross-functional teams to improve developer workflows.
Top Skills: ArgocdArtifactoryCloudsmithDockerGithub ActionsGoKubernetes
Reposted 13 Hours AgoSaved
Hybrid
Seattle, WA
140K-215K Annually
Senior level
140K-215K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Design and develop Linux software for a cybersecurity product, owning features from design to delivery while collaborating with a distributed team.
Top Skills: CC++LinuxUnix
Reposted 13 Hours AgoSaved
Hybrid
Seattle, WA
140K-215K Annually
Senior level
140K-215K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The role involves designing and developing a Linux sensor for security, owning features from design to delivery, and collaborating with teams.
Top Skills: C/C++Linux
Reposted 13 Hours AgoSaved
Hybrid
Seattle, WA
150K-180K Annually
Senior level
150K-180K Annually
Senior level
Consumer Web • eCommerce • Internet of Things
The Sr. Software Engineer will design and develop full-stack applications, collaborating with teams and improving operational processes, focusing on identity and DNS technology.
Top Skills: AWSDynamoDBGCPGoNode.jsPostgresPythonReactTypescript
YesterdaySaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Fintech • Mobile • Software • Financial Services
The Senior Software Engineer will lead system development, mentor engineers, participate in product architecture, and focus on implementing user-driven solutions.
Top Skills: JavaKotlinPostgresReactScalaSpring
YesterdaySaved
In-Office
Seattle, WA
190K-258K Annually
Senior level
190K-258K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Senior Software Engineer will oversee design, development, and maintenance of software systems for the KC-46 Tanker, ensuring compliance with quality and safety standards, while managing project and supplier activities.
Top Skills: CC#C++Real-Time Operating Systems (Rtos)
Reposted YesterdaySaved
In-Office
Seattle, WA
191K-253K Annually
Senior level
191K-253K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
As a Senior Software Engineer, you will develop the Sand Table plugin using C++ and TypeScript, collaborating with cross-functional teams to enhance a 3D command center platform.
Top Skills: C++Typescript
Reposted YesterdaySaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
179K-218K Annually
Senior level
179K-218K Annually
Senior level
Artificial Intelligence • Healthtech • Telehealth
Design and develop Flutter-based features for iOS and Android. Mentor other engineers, ensure code quality, and collaborate across teams to improve mobile app performance and user experience.
Top Skills: AndroidCi/CdFlutterGraphQLiOSTesting Frameworks
2 Days AgoSaved
Hybrid
Seattle, WA
141K-226K Annually
Senior level
141K-226K Annually
Senior level
eCommerce • Healthtech • Pet • Retail • Pharmaceutical
Lead the design and implementation of scalable backend services for Chewy Ads, focusing on ML systems. Mentor junior engineers and drive best engineering practices.
Top Skills: AWSJavaKafkaNoSQLPythonSagemakerSQL
Reposted 2 Days AgoSaved
In-Office
Seattle, WA
139K-278K Annually
Senior level
139K-278K Annually
Senior level
Cloud • Information Technology • Machine Learning
Design and implement solutions for managing a global server fleet, utilizing Go and Python, while working with Kubernetes and automation tools.
Top Skills: AnsibleCi/CdGoGrpcKubernetesLinuxPython
Reposted 3 Days AgoSaved
In-Office
Seattle, WA
141K-176K Annually
Senior level
141K-176K Annually
Senior level
Artificial Intelligence • Cloud • Software • Infrastructure as a Service (IaaS)
Design, build, and maintain security products and infrastructure: real-time detection engines (Flink/Kafka), high-performance APIs (Go/Node.js), streaming analytics, Kubernetes at hyperscale, and petabyte-scale data pipelines. Lead technical designs, collaborate with security teams, and mentor junior engineers.
Top Skills: Apache FlinkAWSAzureChefGCPGoHelmIds/IpsJavaScriptKafkaKubernetesNode.jsSIEMTerraformVulnerability ScannersWaf
5 Days AgoSaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Fintech • Mobile • Software • Financial Services
Seeking a Senior Back-End Software Engineer to lead the development of a next-gen insurance platform, ensuring scalability, performance, and security while mentoring engineers and participating in architectural design.
Top Skills: AWSCi/CdGitJavaKotlinKubernetesPostgresSpring
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5 Days AgoSaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Fintech • Mobile • Software • Financial Services
The Senior Software Engineer will build scalable applications, implement technical solutions, mentor team members, and collaborate across departments to enhance the lending platform.
Top Skills: AirflowAWSCi/CdDbtDockerJavaJavaScriptKafkaKotlinKubernetesMicroservicesMongoDBPostgresPythonReactSnowflakeSpring BootTerraform
Reposted 5 Days AgoSaved
In-Office
Seattle, WA
191K-253K Annually
Mid level
191K-253K Annually
Mid level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Develop simulation tools for military vehicles, collaborate with teams for mission-level analysis and support capabilities using MS&A framework.
Top Skills: C++Python
Reposted 5 Days AgoSaved
In-Office
Seattle, WA
191K-253K Annually
Senior level
191K-253K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
The Senior Software Engineer will design and develop the core task execution framework for autonomous vehicles, ensuring reliable command and control through Lattice Autonomy while collaborating with various teams.
Top Skills: C++GrpcProtobufRust
Reposted 6 Days AgoSaved
In-Office
Seattle, WA
165K-242K Annually
Senior level
165K-242K Annually
Senior level
Cloud • Information Technology • Machine Learning
As a Senior Software Engineer, you'll own projects within the marimo open-source ecosystem, focus on backend development, influence library design, and engage with a strong community of users.
Top Skills: CPythonRustSQLTypescript
Reposted 7 Days AgoSaved
In-Office
Seattle, WA
139K-204K Annually
Senior level
139K-204K Annually
Senior level
Cloud • Information Technology • Machine Learning
The Senior Engineer will enhance CoreWeave’s Benchmarking & Performance team, focusing on Kubernetes-native benchmarking services, performance analytics, and mentoring junior engineers to ensure high-quality benchmarks.
Top Skills: C++Ci/CdCudaGoGrafanaKubernetesMegatron-LmNcclNvlinkOpentelemetryPciePrometheusPythonRdmaTensorrt-Llm
Reposted 7 Days AgoSaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
180K-200K Annually
Senior level
180K-200K Annually
Senior level
Artificial Intelligence • Computer Vision • Hardware • Machine Learning • Robotics • Software • Agriculture
As a Senior Frontend Software Engineer, you'll develop user-centric web applications, collaborate with teams, and ensure reliable product performance.
Top Skills: ReactTypescript
8 Days AgoSaved
In-Office
Seattle, WA
139K-204K Annually
Mid level
139K-204K Annually
Mid level
Cloud • Information Technology • Machine Learning
Develop AI agents and applications, manage backend and frontend technologies, integrate complex data systems, and enhance user experience across CoreWeave's platforms.
Top Skills: AWSAzureBoomiC#C++Chatgpt ApiFastapiGCPGlean ApiGoGrpcJavaKubernetesLangchainLanggraphNextNode.jsPythonReactTypescriptWorkato
Reposted 8 Days AgoSaved
Hybrid
Seattle, WA
160K-250K Annually
Senior level
160K-250K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The role requires designing and developing features for macOS sensor software, collaborating across teams, and addressing security frameworks and system performance.
Top Skills: AgileC/C++macOSSwift
8 Days AgoSaved
In-Office
Seattle, WA
172K-232K Annually
Senior level
172K-232K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Senior Software Developer will architect, develop, and maintain software for the Onboard Performance Tool to assist in airline operations.
Top Skills: AgileC#C++Ci/CdCloud HostingFortranJavaSQL
8 Days AgoSaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Fintech • Mobile • Software • Financial Services
The Senior Software Engineer will lead the development of money movement systems, collaborate with stakeholders, and mentor engineers in a transformative banking architecture.
Top Skills: JavaKotlinKubernetesPostgresReactSpring
Reposted 11 Days AgoSaved
Easy Apply
Remote
Seattle, WA
Easy Apply
164K-226K Annually
Senior level
164K-226K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
The Senior Software Engineer will develop, optimize, and maintain systems for the Capital Marketplace, collaborating across teams to enhance services for investors and stakeholders.
Top Skills: AWSAzureGCPKafkaKotlinNext.JsPostgresPythonReactRuby On RailsSparkVercel
9 Days AgoSaved
In-Office
Seattle, WA
191K-253K Annually
Senior level
191K-253K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Develop embedded software for flight systems, create device drivers, integrate new features, and mentor junior engineers, ensuring systems meet real-world needs.
Top Skills: C++Embedded LinuxRtosRust
Reposted 19 Days AgoSaved
In-Office
Seattle, WA
191K-253K Annually
Senior level
191K-253K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
The Senior Software Engineer will design and build core infrastructure for Anduril's defense technology systems, collaborating and integrating various software and hardware components.
Top Skills: AWSAzureC++GoJavaJavaScriptNixosPythonRustTerraformTypescript
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