Principal Software Engineer Jobs in Mercer Island, WA

Grow your career with a dynamic team leading technical excellence and fostering ownership. Drive high-impact projects, enhance team performance, and align engineering with business goals in a collabor...

Unlock potential by driving our backend systems' scalability, shaping code execution engines, and collaborating with a supportive engineering team dedicated to growth and innovation...

Engage in defining enterprise AI strategy using agentic platforms. Shape intelligent automation, drive architectural standards, and influence cross-organizational technical direction. Lead transformat...

Engineer and optimize cutting-edge AI systems utilizing LLMs, retrieval-augmented generation, and enterprise data. Collaborate with cross-functional teams to design scalable solutions and improve perf...

Elevate software solutions by delivering custom cloud-based applications and leveraging extensive Java expertise. Lead technical teams and drive innovative practices to meet client needs with modern d...

Lead the evolution of our payment-terminal platform by architecting a modular SDK for seamless integrations. Oversee end-to-end payment processes while implementing hands-on solutions and mentoring yo...

Join a team that's redefining pre-sales solutions through innovative engineering and collaborative spirit. Leverage your expertise to design customer-centric solutions while driving operational excell...

Champion quality excellence by leading QA initiatives that elevate product standards. Your expertise in automated testing and team mentorship will ensure exceptional outcomes across innovative project...

Serve as a Project Manager to lead complex software implementations, ensuring timely delivery and alignment with customer expectations while coordinating activities across teams and managing multiple...

Shape the future of workload orchestration by leading a dynamic engineering team in developing infrastructure for large-scale distributed computation. Drive technical execution and collaboration acros...

Build and maintain user-centric mobile applications using React Native across platforms, directly influencing key servicing metrics while collaborating closely with cross-functional teams to create de...

Lead pioneering efforts in frontier AI by developing scenarios that expose model failures. Own high-stakes problems with full responsibility and independence while collaborating with a small team to p...

Innovate with a talented team to enhance user experiences across high-traffic Reddit feeds. Lead projects from conception to deployment, collaborating with cross-functional teams to build impactful fe...

Partner with us to drive AI adoption in our Product, Tech, and Analytics teams. Embed as a Forward-Deployed Engineer, optimizing workflows by building tailored plugins and fostering reusable patterns...

Join us to shape AI-driven user experiences by collaborating with diverse teams, prototyping solutions, and championing innovation in our cutting-edge products while taking ownership of robust, scalab...

Lead the hands-on delivery of innovative agentic systems, driving the architecture and quality of enterprise software solutions. Collaborate closely with customers to solve complex challenges using Ou...

Transform the data landscape by defining and leading critical systems that enhance scalable, real-time analytics and facilitate next-gen capabilities across diverse teams for improved product outcomes...

Transform the software development lifecycle by integrating AI with planning and coding workflows. Spearhead product strategy to enhance spec-driven development and streamline collaboration between te...

Empower a talented team by leading the design and development of innovative digital products. Drive technical excellence, mentorship, and impactful solutions that advance the YMCA's mission of communi...

Pioneer innovative frontend solutions to enhance developer experience and product delivery. Collaborate with teams to evolve infrastructure, optimize tools, and cultivate a vibrant engineering culture...

Champion a forward-thinking platform engineering strategy, guiding multiple teams in enhancing developer experience, AI integration, and infrastructure reliability to align with organizational goals a...

Drive innovative software development for cyber security projects, focusing on creating security tools and collaborating within Agile teams to enhance product performance. Engage in quick reaction dev...

Join a dynamic team dedicated to designing, automating, and securing scalable cloud infrastructure solutions. Play a key role in enhancing platform reliability and operational excellence across cloud...

Execute innovative software solutions and collaborate with diverse teams to enhance product delivery tools at scale, shaping the future of PitchBook through AI and backend development for a user-centr...

Unlock your potential as a Software Development Engineer, collaborating on cutting-edge technologies across various domains. Contribute to innovative solutions and enhance your skills in a dynamic env...