Top Software Engineer Jobs in Seattle, WA

Build and maintain scalable, high-performance full-stack applications for Redfin’s personalized home-search experience using React, Java, AWS, and AI coding tools. Collaborate with engineering and product stakeholders, lead projects from design through delivery, balance infrastructure and business needs, support production systems through possible on-call rotations, and mentor junior engineers.

The Back-End Engineer will design and build core platform services, operate production services, and work on AI-powered features while collaborating with cross-functional teams and mentoring junior engineers.

Build full-stack web and mobile features for Redfin’s Tours and Consults team using React, React Native, Java, Spring, SQL, Kafka, and AWS. Develop scheduling and optimization tools, collaborate with product and operations partners, deliver tested and monitored features, participate in code reviews, and contribute to customer-focused solutions that support revenue growth.

Build automation and internal tools for DigitalOcean’s physical infrastructure using Go, Python, and AI-assisted development. Partner with technical program managers and infrastructure teams to identify and eliminate repetitive manual work, improve hardware and capacity visibility, and support hardware lifecycle engineering. Take automation workflows from discovery through reliable deployment, simplify complex systems, demonstrate work to engineering teams, and contribute to cross-functional infrastructure projects in a hybrid, asynchronous environment.

Design, develop, test, and maintain resilient full-stack checkout services used at high scale. Build APIs, data models, and secure performant code; contribute to testing, code reviews, observability, CI/CD, and production operations. Troubleshoot reliability and scalability issues, collaborate with product and engineering teams, and integrate AI/ML-enabled solutions. Support documentation, knowledge sharing, and reusable solutions across services.

Build and ship production software across Superhuman’s AI-powered productivity products. Develop features using modern web frameworks, large language models, natural language processing, and intelligent automation. Contribute to scalable distributed systems, testing, deployment, and system design while collaborating with product, design, and engineering teams. The role emphasizes mentorship, rapid growth, independent execution, and delivering reliable user experiences to millions of users.

Develop Android applications and complex mobile features that improve the home-buying experience. Collaborate with product, design, and engineering teams; review code; write documentation; establish best practices; and maintain reliable, testable codebases. Optimize performance, support experimentation, use approved AI code-generation tools, and potentially participate in an on-call rotation for production systems.

Build and ship full-stack software for CoreWeave’s internal data infrastructure and operational applications. Develop TypeScript, React, and Next.js frontends; Python services on Kubernetes; SQL queries and data models; and AI-enabled interfaces such as text-to-SQL tools, retrieval systems, and agents. Own scoped features through production, including testing and post-release fixes, while collaborating with senior engineers and internal users.

Software Engineer Interns design, build, test, and debug production-quality software for autonomous systems. Projects may involve applications, embedded flight software, firmware, machine learning, simulation, APIs, data pipelines, or cloud infrastructure. Interns analyze requirements, collaborate with engineers using Agile practices, and deliver real features or capabilities during a 10–12 week paid internship.

Develop and deploy customer-focused web, mobile, and backend applications across the full software stack. Design major features, contribute to architecture decisions, conduct code reviews, and ensure secure, high-quality implementations. Collaborate with stakeholders and cross-functional teams using Agile and SDLC practices. Manage version control, CI/CD, environments, and releases; maintain automated test coverage and perform root-cause analysis. Build and optimize relational data solutions using SQL Server, including complex queries, stored procedures, and performance tuning.

Design, build, deploy, and support scalable Java microservices on AWS. Provide technical leadership, architectural direction, code reviews, troubleshooting, proof-of-concept development, and cross-functional collaboration. Work with high-throughput data, messaging systems, distributed architectures, observability, and AI-assisted development tools. Participate in on-call support, mentor engineers, lead architectural initiatives, and deliver reliable SaaS platform features.

Own the development and maintenance of large-scale React Native applications for iOS and Android. Lead architecture improvements, React Native upgrades, native module development, performance optimization, automated testing, CI/CD reliability, and production debugging. Collaborate with cross-functional product pods, contribute to technical discovery and architecture, mentor engineers, and raise engineering standards while delivering scalable, maintainable mobile experiences.

Design, build, and operate foundational developer infrastructure across CI, build systems, deployment orchestration, and test platforms. Improve build speed, deployment safety, and test reliability while owning services end to end, including SLOs, observability, and on-call responsibilities. Partner with engineering teams to address platform pain points and lead cross-cutting technical projects through production.

Design, build, test, and operate scalable software services for Expedia's lodging inventory platform. Own complex components, contribute to architecture and API design, troubleshoot distributed systems, improve reliability through monitoring and automation, and collaborate across engineering and product teams. Apply Kotlin, functional programming, SQL, NoSQL databases, cloud technologies, CI/CD, and AI/ML-enabled solutions to deliver secure, high-availability systems.

Build and lead scalable data governance systems across the data platform, including privacy policy enforcement, metadata and lineage management, data security, regulatory compliance, and purpose-driven access. Architect reliable systems for high-volume data environments, shape technical strategy and roadmaps, collaborate with Privacy, Legal, Security, and Trust teams, and mentor engineers across backend infrastructure and data engineering.

Develop full-stack, data-centric applications with GenAI capabilities, agentic workflows, predictive models, APIs, data pipelines, databases, and cloud infrastructure. Responsibilities include designing technical solutions, collaborating with data scientists and stakeholders, provisioning data for AI workflows, automating testing, supporting applications throughout their lifecycle, reducing technical debt, and promoting engineering excellence in an agile environment.

Develop and operate backend systems supporting post-transaction processing for Affirm Card. Break down projects, write tested and extensible code, collaborate with product and engineering teams, monitor system health, troubleshoot issues, participate in on-call support, and contribute to code reviews and team development.

The role involves designing and developing core features for the Linux sensor in CrowdStrike's security platform, collaborating with teams across the company, and maintaining software quality for cross-platform delivery.

Lead the architecture and development of GM’s vehicle Core OS virtualization platform. Build hypervisor capabilities, guest OS enablement, secure boot, container runtime, resource governance, health monitoring, and fault recovery across embedded Linux, Android, and QNX. Optimize and debug system performance across hardware and software boundaries, establish CI/CD and HIL validation, and mentor engineers while collaborating with safety, cybersecurity, BSP, and silicon teams.

Backend software engineer responsible for designing, developing, testing, deploying, and operating scalable pricing services. The role involves API and data modeling, system design, monitoring, alerting, automated testing, secure coding, code reviews, incident support, and optimizing high-throughput microservices. The engineer collaborates across product and engineering teams, contributes to AI/ML-enabled solutions, and owns features throughout their lifecycle in a distributed agile environment.

Design, build, and operate scalable backend services and APIs. Lead technical solutions from requirements through deployment and support, drive architecture and reliability improvements, integrate AI/ML capabilities, and optimize distributed systems for high throughput and low latency. Collaborate across teams, conduct code reviews, mentor engineers, support incident response and root-cause analysis, and promote automation, observability, security, and operational excellence.

Design and build scalable Go-based distributed control plane microservices for cloud compute infrastructure. Develop gRPC interfaces, optimize Linux kernel and virtualization systems, and improve performance, reliability, observability, failover, and recovery. Lead complex cross-functional technical projects, mentor engineers, conduct architectural reviews, support production systems through on-call rotations, and drive continuous improvements across the Compute ecosystem.

Lead technical direction for Remitly Business product engineering, including Go services, APIs, Temporal money-movement workflows, and React/TypeScript architecture. Own large initiatives from design through launch, conduct design reviews, establish AI-assisted development standards, and ensure security, reliability, and observability. Mentor engineers, shape roadmaps with cross-functional partners, and design scalable, compliant financial systems.

Design and own secure, scalable wallet infrastructure for custody, key management, transaction signing, authorization, recovery, and multichain systems. Architect support for MPC, HSMs, secure enclaves, TEEs, smart contract wallets, account abstraction, and emerging cryptographic approaches. Define security boundaries, policy engines, secrets management, authentication, and programmable authorization while making foundational build-versus-buy decisions and guiding systems from first principles through production.

Senior Software Engineer role at Atlassian with flexible work-location options. The detailed job responsibilities and qualifications were not provided. Compensation ranges from $149,400 to $235,000 in U.S. geographic pay zones, with potential benefits, bonuses, commissions, and equity.