Top Software Engineer Jobs in Seattle, WA

Reposted 13 Days AgoSaved
Hybrid
Redmond, WA, USA
140K-215K Annually
Senior level
140K-215K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The Senior Backend Engineer will develop cloud-based systems for cybersecurity, focusing on scalability and reliability, using languages like Go and Python. Collaboration and mentorship are key components.
Top Skills: AWSAzureCassandraElastic SearchGoKafkaKubernetesLinuxPythonRedis
Reposted 4 Days AgoSaved
Easy Apply
Remote
USA
Easy Apply
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design, build, and own backend services for prediction markets across market lifecycle: creation, trading, oracle resolution, settlement, and payouts. Build low-latency, high-throughput microservices and event-driven systems, drive reliability via SLOs and observability, lead incident response, set technical standards, and mentor engineers while partnering cross-functionally to deliver product and compliance-aligned roadmaps.
Top Skills: Distributed SystemsEvent-Driven ArchitecturesGenerative AiGoIncident ResponseJavaLow-Latency SystemsMicroservicesObservabilityPythonRubySlos
Reposted 4 Days AgoSaved
Remote
US
193K-309K Annually
Senior level
193K-309K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Design and implement Kotlin backend services and end-to-end systems for Toast POS device management. Lead technical designs, estimations, performance optimization, cross-team collaboration, and software quality practices including modern testing and observability. Mentor peers and drive product roadmap alignment with product, hardware, and QA stakeholders.
Top Skills: Ai-Augmented Development ToolsClaude CodeCloud-Based ServicesContainerizationDynamoDBGithub CopilotJavaKotlinKotlin-Specific FrameworksMicroservicesMonitoring ToolsPostgresReact
5 Days AgoSaved
Remote
United States
192K-192K Annually
Senior level
192K-192K Annually
Senior level
Security • Cybersecurity
Design, implement, and optimize high-performance backend systems in Rust for an xOT security platform. Participate across the development lifecycle—debugging, testing, and performance tuning—while integrating relational and NoSQL data stores, microservices, third-party devices, and AI tools. Provide technical leadership, code review feedback, and promote secure, reliable, observable distributed systems.
Top Skills: Ai Tools/Models/ServicesCi/CdContainerizationDockerElasticsearchGoGrafanaKotlinKubernetesMicroservicesPostgresPrometheusPythonRustTerraform
Reposted An Hour AgoSaved
Remote
United States
Mid level
Mid level
Artificial Intelligence • Marketing Tech • Sales • Software
Design, build, and maintain backend services and APIs using Ruby on Rails. Improve performance, scalability, reliability, and write well-tested production code. Collaborate with Product, Frontend, Data Engineering, and QA teams.
Top Skills: AWSElasticsearchPostgresRabbitMQRubyRuby On RailsSQL
Reposted 5 Days AgoSaved
Easy Apply
In-Office or Remote
United States
Easy Apply
150K-180K Annually
Senior level
150K-180K Annually
Senior level
Artificial Intelligence • Hardware • Healthtech • Software
As a Senior Software Engineer, you will enhance data pipelines, integrate with EHR systems, and mentor fellow engineers while ensuring scalable and reliable solutions for health technology.
Top Skills: AWSDynamoDBFargateKinesisLambdaNode.jsPostgresServerless TechnologiesSnsSqsTypescript
Reposted 5 Days AgoSaved
Remote or Hybrid
US
141K-229K Annually
Senior level
141K-229K Annually
Senior level
Consumer Web • eCommerce • Machine Learning • Software • Sports • Analytics
Lead backend and full-stack work on the Payments team, building multi-gateway integrations (Stripe, PayPal), payment APIs, and customer payment UIs. Ensure secure, compliant (PCI-DSS) payment flows, reliability, observability, and scalability across AWS/Kubernetes microservices. Partner cross-functionally to design architecture, implement settlement/reconciliation, and maintain high availability.
Top Skills: .NetAi-Assisted Development ToolsAWSC#DatadogDynamoDBKafkaKubernetesPaypalPci-DssPostgresReactStripeSvelteTypescript
6 Days AgoSaved
Easy Apply
Remote
United States
Easy Apply
204K-290K Annually
Senior level
204K-290K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Lead technical strategy and execution for a backend ledger team building highly available, audit-grade financial systems. Drive architecture, reliability, monitoring, on-call practices, code quality, cross-functional collaboration, and mentoring to ensure accurate, scalable ledger operations.
Top Skills: AWSKotlinKubernetesMySQLPythonSpark
Reposted 11 Hours AgoSaved
Remote
United States
Junior
Junior
Healthtech • Social Impact • Telehealth
Develop, maintain, and optimize mission-critical backend APIs and scalable cloud services for web and mobile clients. Implement secure, high-performance systems, automated tests, observability, and technical documentation. Mentor peers, follow best practices, and support a proof-of-concept launch and fundraising activities as a volunteer contributor.
Top Skills: AWSCss ModulesMongoDBNode.jsReact NativeReact
Reposted YesterdaySaved
Remote
USA
35K-50K Annually
Entry level
35K-50K Annually
Entry level
Agency • HR Tech • Information Technology • Professional Services
Seeking a Back-End Developer to design, develop, and maintain server-side applications, particularly CRM software solutions in a collaborative remote environment.
Top Skills: JavaPHPPythonRuby
Reposted YesterdaySaved
Remote
United States
140K-220K Annually
Senior level
140K-220K Annually
Senior level
Artificial Intelligence • Software • Generative AI • Infrastructure as a Service (IaaS)
Nango is hiring Senior and Staff Backend Engineers to design, build, and optimize backend systems and APIs, collaborating with customers and driving product strategy.
Top Skills: Node.js
Reposted YesterdaySaved
Remote
United States
150K-250K Annually
Senior level
150K-250K Annually
Senior level
Consumer Web • Fintech • Software • Financial Services
As a Backend Engineer, you will own end-to-end backend systems, build reliable APIs on Node and AWS, and implement scalable architectures. You will be responsible for high-quality production code delivery, establish best practices, and interface with product teams to enhance financial product performance.
Top Skills: AWSNextjsNode.jsReactTypescriptVercel
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Reposted YesterdaySaved
Remote
US
Mid level
Mid level
Blockchain • Fintech • Financial Services • Cryptocurrency • Quantitative Trading
Lead design, build, and maintenance of scalable, secure blockchain participation and custody infrastructure. Improve automation, monitoring, incident response, and observability; debug distributed protocols; inform leadership strategy; scope product opportunities; and support on-call reliability and deployment automation.
Top Skills: .NetAWSAzureBashCC++ChainlinkDatadogDockerElk StackGCPGoGrafanaHsmJavaKubernetesKvmLinuxLogdnaMpcPerlPrometheusPythonRpcRustTerraformVMwareWeb3
Mid level
Healthtech • Social Impact • Telehealth
Design, build, test, and support EPIC integration solutions across the full interface lifecycle. Gather requirements, resolve integration issues, develop standards and documentation, and provide production support within a remote, volunteer, part-time setup.
Top Skills: EpicEpic BridgesWeb Applications
Reposted 7 Days AgoSaved
Easy Apply
Remote
United States
Easy Apply
146K-225K Annually
Junior
146K-225K Annually
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
Design and build a centralized reliability platform and developer-facing APIs. Implement AI agents for incident triage, log/trace summarization, and recommended actions. Own projects end-to-end and collaborate with product, infra, data, and SRE teams.
Top Skills: Ai FrameworksAPIsClaudeCopilotCursorLlmsPython
12 Days AgoSaved
In-Office
Seattle, WA, USA
Senior level
Senior level
Software • Automation
Design and scale core backend systems for a multimodal conversational AI platform, optimize realtime audio/AI pipelines for low latency, improve reliability and analytics, drive engineering standards and code quality.
2 Days AgoSaved
Remote
United States
150K-225K Annually
Mid level
150K-225K Annually
Mid level
Healthtech • Insurance
Own and develop backend services powering 270/271 benefit estimates, claims adjudication integrations, and claims processing pipelines. Build performant APIs and queries, manage data in PostgreSQL/Redis/BigQuery, improve reliability and throughput, write integration documentation, participate in code reviews and incident response, and join the on-call rotation.
Top Skills: BigQueryDockerGoGoogle Cloud PlatformGrpcKubernetesPostgresRedisRestSQL
3 Days AgoSaved
Remote
United States
121K-163K Annually
Expert/Leader
121K-163K Annually
Expert/Leader
Aerospace • Information Technology • Professional Services • Security • Software
Design, develop, and maintain high-performance Scala/Java server-side applications and RESTful APIs. Work on distributed systems, ensure data integrity and security, write unit tests, optimize performance, participate in design reviews, and mentor junior engineers while supporting CMS mission requirements.
Top Skills: AWSAzureGCPGitJavaMavenOpenshiftRestful ApiScalaSQL
Reposted 12 Days AgoSaved
In-Office
Seattle, WA, USA
110K-145K Annually
Junior
110K-145K Annually
Junior
Information Technology • Software
The Backend Engineer will design and scale distributed systems, improve performance, manage data services, and contribute to architecture decisions.
Top Skills: GoGraphQLGrpcKubernetesNoSQLPostgresPythonRest/JsonTerraform
Reposted 12 Days AgoSaved
In-Office
Seattle, WA, USA
164K-282K Annually
Senior level
164K-282K Annually
Senior level
eCommerce
The Staff Backend Engineer will architect and implement a scalable, reliable workflow engine, focusing on extreme availability and integrating AI for automation.
Top Skills: AWSCassandraJavaKubernetesPythonSpring FrameworkTidb
Reposted 8 Days AgoSaved
Remote
United States
136K-204K Annually
Senior level
136K-204K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • eCommerce • Information Technology • Software
The Senior Software Engineer will design and develop scalable applications, enhance DevOps practices, and drive continuous improvement within infrastructure and systems.
Top Skills: DockerGoJavaMemcachedMySQLPHPPythonRedis
Reposted 8 Days AgoSaved
Easy Apply
Remote or Hybrid
United States
Easy Apply
196K-294K Annually
Mid level
196K-294K Annually
Mid level
Artificial Intelligence • Cloud • Software
As a Software Engineer, you'll design, build, and maintain IAM solutions, ensuring security and reliability while working with cloud computing standards.
Top Skills: AWSAws CloudformationJavaScriptKubernetesNode.jsNoSQLOauthOpenid ConnectSaml 2.0ScimSQLTerraformTypescript
4 Days AgoSaved
Remote
USA
212K-265K Annually
Expert/Leader
212K-265K Annually
Expert/Leader
Real Estate • Travel • PropTech
Lead technical strategy and hands-on engineering for Airbnb's AI-powered ads growth engine. Architect scalable systems for creative generation, bidding, budget optimization, and audience management across paid channels. Write and review code, set standards for availability and quality, collaborate with Marketing/Product/ML teams, roll out staged automation, and mentor engineers to advance platform autonomy while ensuring brand safety and human-in-the-loop controls.
Top Skills: AIGoogle AdsMachine LearningMeta Ads
Reposted 4 Days AgoSaved
Remote or Hybrid
United States
Senior level
Senior level
Information Technology • Marketing Tech • Software • App development
Design and build robust backend services and secure APIs for finance and reader applications. Implement authentication, payments, subscriptions, and finance workflows. Design Postgres/Redis schemas, integrate with financial APIs (BSE Star MF, NSE) and DRM services, and ensure compliance-friendly data handling.
Top Skills: Bse Star MfDrmFastapiJava Spring BootNode.jsNsePostgresPythonRedis
Reposted 13 Days AgoSaved
In-Office
Seattle, WA, USA
169K-290K Annually
Senior level
169K-290K Annually
Senior level
eCommerce
Lead the architectural design and implementation of a highly scalable workflow engine for Coupang, ensuring extreme availability and AI integration while collaborating across teams.
Top Skills: Ai/MlAWSCassandraJavaKubernetesSpring FrameworkTidb
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