Top Software Engineer Jobs in Seattle, WA

Develop and maintain software applications using Python, Java, JavaScript, and AI-enabled technologies. Translate business requirements into technical designs, build microservices and enterprise integrations, debug and test code, support CI/CD releases, troubleshoot issues, and apply quality standards. Collaborate with stakeholders, interpret data, contribute to solution design, improve user experience, manage workstreams, and mentor junior team members.

Leads software engineering workstreams and develops, reviews, tests, and releases applications across web, mobile, and enterprise platforms. Guides project planning, budgeting, delivery, and issue resolution while applying AI-enabled solutions and improving software quality. Translates business requirements into technical designs, mentors developers, manages client expectations, and supports CI/CD, architecture, and product innovation.

Develop scalable web applications and distributed services for Qualtrics’ Reporting Platform. Responsibilities include implementing features, optimizing performance, designing RESTful services, participating in full-stack development, collaborating with engineering, product, design, and operations teams, and using continuous delivery, testing, cloud services, and containerization to deliver robust reporting and visualization solutions.

Develop scalable full-stack software using Java, Spring, microservices, APIs, databases, cloud services, and CI/CD practices. Design and implement resilient solutions, collaborate with product and engineering stakeholders, participate in Agile ceremonies and code reviews, mentor junior engineers, and support production systems through monitoring, on-call rotations, troubleshooting, and incident resolution.

Build and maintain sensor quality dashboards, release-health metrics, developer tooling, and AI-assisted workflows. The role uses Python and Django on the backend, React and CSS on the frontend, and works with LogScale, PostgreSQL, and Valkey to collect and surface sensor health data. Responsibilities include defining health signals, participating in repo-health rotations, improving engineering visibility, and developing Claude Code skills and agentic workflows.

Build backend services and web interfaces for Qualtrics XM Directory. Implement features, fix bugs, write and review tested code, collaborate with senior engineers, product, and design, and contribute to agile delivery. The role involves learning scalable SaaS development, distributed systems, databases, frontend development, developer tools, operational tooling, containerization, and AI-assisted engineering practices while supporting data infrastructure for AI-powered customer experiences.

Build scalable backend services and web interfaces for Qualtrics XM Directory. Responsibilities include implementing features, optimizing performance, owning components through delivery, contributing to technical designs, writing tested code, participating in code reviews, and collaborating with product, design, and engineering teams on distributed data infrastructure.

Develop and support C++ features for Lens Engine and Lens Studio, enabling augmented reality experiences across Snapchat and Specs. Contribute to agentic development tooling, architecture, technical roadmaps, code reviews, and cross-functional engineering efforts. Improve code quality, reliability, performance, testing, maintainability, and developer productivity while integrating AI-assisted workflows and systems.

Build and operate scalable backend services and Kafka/Flink stream-processing pipelines for telemetry from hundreds of thousands of IoT devices. Develop APIs, process geofencing and asset-location data, collaborate with embedded and IoT teams, improve reliability and code quality, manage AWS infrastructure, and mentor engineers.

Develops secure, scalable software solutions within an agile team. Responsibilities include application design, coding, testing, troubleshooting, architecture documentation, data analysis, visualization, and operational stability. The role also uses enterprise-authorized AI-assisted development tools responsibly, validates generated outputs, improves coding practices, and supports CI/CD, resiliency, and security standards.

Design, implement, test, debug, and operate scalable backend services such as identity, friend graph, and persistence systems. Collaborate across teams to deliver product solutions while maintaining availability, scalability, security, operational excellence, and cost efficiency. Investigate incidents and hotfixes, apply distributed-systems best practices, and use AI-assisted development tools while auditing output for quality and security.

Develop, test, and deploy scalable full-stack software for a billing platform and high-availability environments. Build backend and frontend components using Java, Spring Boot, Node.js, Angular, databases, microservices, and event-driven technologies. Apply DevOps tools, cloud platforms, AI tools, and current frameworks; analyze requirements, design solutions, document code and systems, collaborate with technical teams, and mentor colleagues.

Designs and builds production backend systems and APIs in a TypeScript monorepo. Responsibilities include developing AI infrastructure, orchestrating agents, modeling PostgreSQL data, integrating HRIS and third-party APIs, and ensuring observability, monitoring, testability, and scalability. The engineer collaborates with product and design, participates in technical decisions and code reviews, and owns architecture, correctness, customer impact, and delivery quality.

Build and maintain developer tooling, internal platforms, testing frameworks, and core libraries used by Toast engineers. Improve development workflows, diagnose bottlenecks, integrate AI-assisted tools, measure developer productivity, operate production services, participate in on-call support, and collaborate with engineering teams on platform improvements.

Develop and scale full-stack software that calculates and delivers restaurant employee pay, including tip pooling, wage calculations, earnings retrieval, and payroll delivery. Responsibilities include designing reliable services, participating in code reviews and architecture discussions, influencing technical roadmaps, and collaborating with product, design, and engineering teams. The role requires backend development, modern web technologies, databases, distributed systems, messaging, microservices, and a strong focus on precision and production reliability.

Builds large-scale, cross-platform development infrastructure for CrowdStrike’s Falcon sensor. Responsibilities include architecting test frameworks, release and dependency-management systems, CI pipelines, developer APIs, and tools across Windows, Linux, and macOS. The role focuses on improving build reliability, developer feedback, deployment processes, and productivity while collaborating with distributed sensor teams. Python expertise is central, with C/C++ integration and AI-assisted development experience beneficial.

Build and operate scalable, customer-facing full-stack software for Samsara’s safety products. The role involves developing web, mobile, API, and platform capabilities; integrating LLMs, agentic workflows, and RAG; evaluating AI quality; and improving reliability, scalability, and operational health. The engineer collaborates with Product, Design, ML, and platform teams while owning features from concept through production.

Build and deliver backend payment-processing features using Kotlin, scalable APIs, microservices, and containerization. Develop automated tests, monitor feature rollouts, collaborate with UX and product management, and participate in design and code reviews. The role supports Toast’s unified payments platform and requires East Coast working hours.

Develop and support secure healthcare integration services connecting providers, payers, delegated entities, and third-party platforms. Responsibilities include API development, distributed systems, event-driven messaging, cloud automation, CI/CD, automated testing, observability, production support, secure authentication, and cross-functional agile collaboration. The role also contributes to healthcare interoperability solutions using standards such as FHIR.

Build and maintain scalable backend platforms for capital orchestration, transaction reconciliation, collateral movement, data pipelines, and business workflows. Collaborate with engineers, product managers, designers, analysts, and business stakeholders to design systems, write tested code, improve reliability, and deliver projects incrementally. Support production operations through monitoring, metrics, debugging, code reviews, and on-call responsibilities.

Develop and scale full-stack web applications for Toast’s digital storefront, including online ordering and website products. Design solutions, improve performance and usability, collaborate with Product and Design, run experiments, resolve critical issues, and contribute to API design, testing, and cross-team product integration.

Develop end-to-end frontend and backend software solutions for the Anti-Money Laundering function. Build secure APIs, scalable applications, databases, data models, and data pipelines. Collaborate with cross-functional and senior engineering teams to translate business needs into software, metrics, dashboards, and data visualizations. Participate in architecture decisions, testing, performance optimization, and application stability efforts while following development best practices.

Develop, deploy, and maintain full-stack internal software tools for Shield AI teams. Collaborate with stakeholders to refine requirements, architect robust solutions, and deliver tools that improve team workflows. The role involves supporting a varied suite of applications, from aircraft physics analysis tools to ticket-tracking systems.

Leads the development and deployment of data solutions using Palantir Foundry and AIP. Manages engineering teams, coaches team members, oversees project planning and execution, analyzes system interactions, manages client relationships, and drives innovation. The role applies software engineering, data engineering, analytics, and AI/ML techniques to deliver scalable client solutions while maintaining technical and professional standards.

Leads the development and deployment of software and data solutions using Palantir Foundry and AI/ML technologies. Responsibilities include data engineering, analytics, system improvement, client account management, project ownership, team leadership, coaching, stakeholder engagement, and continuous improvement. The role requires building scalable applications with large datasets and delivering customer-focused solutions.