Top Senior Level Software Engineer Jobs in Seattle, WA
Seeking a Senior Network Security Engineer II to develop and deploy network security posture for a global cybersecurity leader. Responsibilities include network segmentation, security support, managing security protocols, integrating new products, and vulnerability scanning. Requires expertise in network protocols, DDoS mitigation, encryption, and compliance auditing.
Lead backend engineering efforts from rapid prototypes to large-scale applications across CrowdStrike products. Leverage and build cloud-based systems to detect targeted attacks and automate cyber threat intelligence production at a global scale. Constantly re-evaluate products to improve architecture, knowledge models, user experience, performance, and stability.
Seeking a full-stack software engineer to work on building new user-facing web experiences and backend systems at scale. Must have 5-7+ years of software development experience in a full stack developer role with expertise in UI technologies, high-level programming languages, and backend scaling.
First Mode is seeking a Senior Mechanical Engineer to build initial concepts and designs for fleet truck mechanical systems supporting deployment to various platforms and mine sites. Responsibilities include leading the Mechanical Systems team, managing design configurations, evaluating product generations, and defining interfaces for Haul Truck Systems. Requires 10+ years of industry experience with leadership background and proficiency in mechanical design and CAD software.
As a Senior Software Engineer at Carbon Robotics, you will work on building AI and robotics products, focusing on robot side features and related backend features. Responsibilities include partnering with engineering teams, building efficient software, troubleshooting, and driving project planning. Skills required include Go, Python, C++, Linux, REST, GRPC, MySQL, Postgres, Sqlite, Docker, Git, bash, Redis, and proficiency in web services.
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Cloudflare is seeking a backend engineer with a minimum of 5 years of experience to work on building and maintaining codebases for customer and internal service APIs. The role requires experience in backend web architecture, database design, RESTful API design, and familiarity with languages like Go, JavaScript, and PHP. Proficiency in relational databases, optimization, testing, and containerized deployment practices is essential.
As a Technical Architect at Cloudflare, you will work with customers to define tailored implementations and create a path for value realization across the Cloudflare product stack. You will develop roadmaps and implementation plans, build high-value relationships, and shape implementation designs across multiple product domains for strategic customers. The role also involves public speaking, scaling expertise, and knowledge sharing within the organization.
Join Cloudflare as a Mid-to-Senior Software Engineer working on the implementation of Zero Trust clients. You will use cross-platform frameworks and Rust to build responsive and user-friendly apps on desktop and mobile platforms. Your role will also involve implementing high-performance networking code. Strong programming skills and experience with easily-testable code are desirable for this role.
As a Principal Software Engineer at Liberty Mutual, you will consult on highly complex projects and solve technical problems in an agile environment. Responsibilities include developing error-free source code, translating customer requirements into technical applications, coaching junior software engineers, and identifying opportunities to enhance performance and efficiency.
The Staff Software Engineer role at Cash App focuses on building out the Access organization to maximize trust and expand access to the ecosystem. Responsibilities include managing authentication, sessions, authorization, and protecting against account takeover. The role involves creating a secure user experience and supporting the expansion of Cash App into new use cases.
Design and develop backend systems for Square Banking's Checking and Savings account products. Collaborate with a dynamic team to scale the accounts and help sellers manage their funds effectively. Utilize various technologies and cloud platforms to deliver high-quality software solutions.
Design and develop net-new backend systems to scale Checking and Savings account products at Square Banking. Collaborate with a dynamic team to empower sellers by managing their funds effectively. Value collaboration, empathy, and positive work culture.
Lead a team delivering high quality, scalable software platforms. Lead the design of new functionality, review code and/or technical designs. Facilitate the reliable planning, estimation and delivery of your team's work.
Senior Staff Software Engineer role at ServiceNow, responsible for defining a modern app developer experience, building high-quality and scalable code, working with product owners, mentoring colleagues, and contributing to new products and features.
Build, run, and test AI agents, evaluate performance using benchmarking tools, collaborate with LLM teams, build applications leveraging AI capabilities, lead technical discussions and requirements analysis.
As a Staff Software Engineer at PlatformX - Autonomous AI Agent team in ServiceNow, you will collaborate with researchers and engineering teams to introduce Agentic AI to the ecosystem. Your responsibilities include building, running, and testing AI agents, evaluating performance, improving model performance, and building applications on the platform to leverage AI capabilities.
Seeking a Machine Learning Architect to elevate the Machine Learning and Artificial Intelligence R&D strategy at Qualtrics. Responsibilities include designing robust AI architectures, selecting appropriate AI technologies, collaborating with cross-functional teams, and optimizing ML systems for performance and scalability.
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