Senior Frontend Software Engineer jobs in Washington – Page 2 | RoboApply Jobs

Senior Frontend Software Engineer jobs in Washington· Page 2

Results 21–40 of 3,098 for “Senior Frontend Software Engineer” in Washington.

3,098 jobs found

21 - 40 of 3,098 Jobs
Apply
Trupanion logo
Full-time|On-site|Seattle

Role Overview Trupanion is hiring a Senior Software Engineer in Seattle. This position focuses on building and improving software applications that support the company’s services and customer experience. The role works closely with teams across the organization to deliver reliable and effective technology solutions. What You Will Do Design, develop, and impl…

Apr 16, 2026
Apply
dev2 logo
Full-time|On-site|Seattle

Join our innovative team at dev2 as a Senior Software Engineer. In this pivotal role, you will leverage your expertise in software development to design, build, and maintain high-quality software solutions. You will collaborate with cross-functional teams to deliver impactful projects that drive our business forward.

Dec 10, 2023
Apply
Scholarly logo
Full-time|On-site|Seattle

About Scholarly Scholarly builds technology to improve access to education. Based in Seattle, the team focuses on software that helps learners around the world. Role Overview The Senior Software Engineer will design and develop software that supports Scholarly’s mission. This role works closely with engineers and product managers to build applications that scale to a global audience. What You Will Do Create and improve software features that support effective learning experiences Work with others to plan, build, and refine scalable applications Contribute to technical decisions and help shape product direction Location This position is based in Seattle.

Apr 15, 2026
Apply
Databricks logo
Full-time|$157.7K/yr - $213.8K/yr|On-site|Bellevue, Washington

P-939 (Position Location is open to both our Seattle & Bellevue offices.) At Databricks, we are dedicated to empowering data teams to tackle the world's most challenging problems — from realizing the next mode of transportation to accelerating the advancement of medical breakthroughs. We achieve this by developing and managing the leading data and AI infrastructure platform, enabling our customers to leverage deep data insights to enhance their operations. Founded by engineers with a customer-centric approach, we seize every opportunity to address technical challenges, from creating next-generation UI/UX for data interaction to scaling our services and infrastructure across millions of virtual machines. And we’re just getting started. The impact you will make: As a Backend Software Engineer, you will collaborate with your team to construct infrastructure and products for the Databricks platform at scale. Our backend teams encompass various domains, including OS/container systems, serverless infrastructure, partner integration, and machine learning infrastructure. Below are some example projects you might work on: Serverless platform: Develop the Databricks serverless platform that supports big data, machine learning, and Generative AI workloads. Automatically enhance the performance and efficiency of workloads running on the platform while ensuring scalability to millions of machines across a multi-cloud environment. Core cloud platform: Create innovative OS, container, and networking technologies that underpin the entire Databricks infrastructure, from internal systems to serverful and serverless platforms. Enhance security, efficiency, and reliability across the fleet. Partner ecosystem: Build and expand a partner ecosystem for Databricks SQL. Develop and provide various toolkits to support deep and seamless integrations for partners and customers with Databricks. Cultivate and maintain productive partnerships within the ecosystem. Notebook dataplane: Develop a multi-language, multi-user collaborative REPL experience for Databricks users, with a strong emphasis on reliability and responsiveness, particularly focusing on Data Science and AI/ML authoring and experimentation in notebooks. Application platform: Create tools, frameworks, and platforms that enable Databricks engineers to build, deploy, and operate services efficiently. Enhance the scale, observability, and safety of all Databricks services across various clouds while improving each engineer's developer experience.

Jan 30, 2026
Apply
dev2 logo
Full-time|On-site|Seattle

Join dev2 as a Senior Software Engineer, where you will be instrumental in designing, developing, and optimizing innovative software solutions. In this role, you will collaborate with cross-functional teams to deliver high-quality software that meets the needs of our clients.

Dec 10, 2023
Apply
Robinhood Markets, Inc. logo
Senior Software Engineer, Agentic

Robinhood Markets, Inc.

Full-time|$172K/yr - $230K/yr|Hybrid|Bellevue, WA; Menlo Park, CA

Be a Part of the Future of Finance!At Robinhood, our mission is to make finance accessible to everyone. With an estimated $124 trillion of assets set to be inherited by younger generations in the coming decades, we are at the forefront of a monumental financial revolution. Ready to play a pivotal role in this transformative journey? Keep reading!About the Team and RoleWe are assembling a top-tier team that leverages cutting-edge technologies to tackle the largest challenges in finance. We seek innovative thinkers, adept problem-solvers, and builders eager to make a significant impact. At Robinhood, complacency is not an option; we foster an environment where ambitious individuals can excel and produce their best work. Our high-performing, fast-paced team operates with ethics at the forefront of our endeavors, where high expectations are met with equally high rewards.The Business Systems team empowers Robinhood's workforce by providing secure, scalable, and innovative internal technology solutions that support essential functions across Finance, Compliance & Legal, and HR & Recruiting. Our mission is to streamline complex internal workflows, enhance efficiency, and enable teams to perform at their best through well-designed systems and tools.The Agentic Apps team is tasked with developing and scaling intelligent, agent-driven systems that support both internal tools and broader AI initiatives at Robinhood. Our goal is to make agentic AI practical and production-ready by creating intuitive tools, robust full-stack systems, and strong quality foundations that enable teams to experiment rapidly, deploy confidently, and scale reliably.As a Senior Full Stack Software Engineer on the Agentic Apps team, you will focus on Corporate Engineering and Business Systems initiatives. Your contributions will involve designing and building AI-powered internal applications and agents that are utilized daily by Robinhood employees. You will work across frontend, backend, and AI orchestration layers to deliver reliable, user-friendly tools that significantly enhance internal team operations, applying agentic AI in a product-oriented manner rather than through research or model development.At Robinhood, we value the power of in-person collaboration to accelerate progress, ignite innovation, and strengthen community. Our office environment is intentional, energizing, and designed to fully support high-performing teams. This position is based in our Bellevue, WA and Menlo Park, CA offices, with a requirement for in-person attendance at least three days a week.

Mar 18, 2026
Apply
Lyft, Inc. logo
Full-time|$136.2K/yr - $170.2K/yr|On-site|Seattle, WA

At Lyft, we are dedicated to connecting and serving our community. We strive to foster a work environment where every team member feels a sense of belonging and has the opportunity to excel. We are on the lookout for seasoned software engineers from diverse backgrounds to join our expanding team. We seek individuals eager to innovate and enhance technologies that enrich the lives of our community. As a software engineer at Lyft, you will collaborate with cross-functional teams including product management, data science, analytics, and operations, contributing to code that enables rapid iteration while ensuring exceptional experiences for our passengers and drivers. As a Senior Software Engineer on the Marketplace team, you will spearhead initiatives aimed at optimizing business operations within Lyft's Marketplace. Your role will involve designing AI-driven data analytics platforms, data pipelines, and metric governance systems utilized by our business leaders for critical strategic decisions. You will work closely with business leaders and data scientists to drive efficiencies in our operations.

Apr 7, 2026
Apply
UiPath logo
Full-time|On-site|Bellevue

Experience Life at UiPathAt UiPath, we harness the transformative potential of automation to redefine the way the world operates. Our mission is to develop innovative enterprise software that empowers organizations to maximize this potential.We are seeking individuals who are not only curious and self-motivated but also generous and authentic. If you thrive in a dynamic, fast-paced environment and are passionate about making a difference—both for your colleagues and the broader mission of UiPath—this could be the perfect opportunity for you.Role OverviewBecome a pivotal part of our team as we embark on a journey to create UiPath's most ambitious product yet—an AI-driven orchestration platform, hailed as our Invention of the Year for two consecutive years. In the capacity of Senior Principal Software Engineer, you will play a key role in executing our Act 2 strategy, developing the core infrastructure that enables enterprises to seamlessly integrate AI agents, robotic processes, and human workflows to achieve essential business outcomes.Your ResponsibilitiesDevelop and Scale: Architect, create, and support backend services for products utilizing AI coding assistants to construct distributed systems.Hands-On Development: Produce high-quality production code on a daily basis, utilizing AI tools (such as Claude, GitHub Copilot) to optimize your development processes.Customer-Centric Engineering: Gain a profound understanding of the end-users of the features you design and the motivations behind their needs, translating these insights into sophisticated technical solutions.Ensure Reliability: Contribute to the development of highly scalable, dependable distributed systems that businesses rely on.On-Call Rotation: Engage in an on-call rotation (approximately one week every 2-3 months) to maintain system reliability.

May 4, 2026
Apply
Databricks logo
Full-time|$157.7K/yr - $213.8K/yr|On-site|Seattle, Washington

At Databricks, we are committed to empowering data teams to tackle the world's most challenging problems — from realizing the next mode of transportation to speeding up the progress of medical innovations. We achieve this by developing and maintaining the world's leading Data Intelligence Platform, enabling our clients to leverage profound data insights for enhancing their business operations.As a Senior Fullstack Software Engineer, you will collaborate closely with your team and product management to simplify data insights for our users. We seek engineers who are truly customer-focused, capable of embracing the complete product scope and user experience beyond mere technical execution. You will lay the groundwork for creating robust, scalable, and delightful products.Here are some of the impactful experiences you’ll help create for our customers, encompassing the entire project lifecycle from data loading to visualization, statistical modeling, and production deployment:Effortless workflows for creating, configuring, and managing extensive compute clusters, networks, and data sources.Design, deploy, test, and enhance sophisticated data pipelines with rich features to visualize data interactions.Smooth onboarding and management for all team members aiming to become data-driven.Deliver an exceptional SQL-centric data exploration and dashboard experience on the Databricks platform.Facilitate an interactive environment for collaborative data projects at a massive scale, with a straightforward pathway to production.

Jan 30, 2026
Apply
Hive logo
Full-time|On-site|Seattle

Join Hive, a pioneering leader in cloud-based AI solutions, as a Senior Backend Software Engineer. We are on a mission to empower developers across the globe with cutting-edge AI technology. In this role, you will play a crucial part in launching innovative products and features, tackling the challenges of scalability, and creating robust web-based APIs from scratch. We seek candidates who are not only technically skilled but also passionate about building exceptional products and crafting clean, maintainable code. If you're ready to contribute to transformative AI solutions, we want to hear from you!

Apr 21, 2022
Apply
IonQ logo
Full-time|$193K/yr - $252.7K/yr|On-site|Bothell, Washington, United States; Boulder, Colorado, United States; College Park, Maryland, United States

IonQ is at the forefront of revolutionizing computing technology with its groundbreaking full-stack quantum computer, powered by trapped-ion technology. We are transcending the boundaries of classical physics and contemporary supercomputing to usher in a new epoch of computing. The potential of quantum computing extends to enhancing various sectors of society, including healthcare, materials science, finance, artificial intelligence, machine learning, cryptography, and beyond. Join us in redefining industries through our innovative quantum computing solutions.We are seeking a Senior Staff Software Engineer in Application Engineering to join our dynamic Applications Engineer team. This cross-functional team is dedicated to translating the advancements in quantum technology into practical applications that deliver real-world value.Our mission goes beyond merely constructing the world's most advanced quantum computers; we are committed to leveraging state-of-the-art quantum computing tools to address tangible challenges. Our Applications Scientists have been collaborating with customers to develop prototypes, and our newly established Applications Engineering department will be instrumental in transforming these validated use cases into production applications, making these revolutionary tools accessible to a broader audience through SaaS delivery.Your role will be pivotal in transitioning existing proof-of-concept quantum codes into robust, production-ready applications. As a hands-on team lead, you will enhance the developer experience (DevEx) by implementing best practices for research-grade code. Responsibilities will include establishing CI/CD pipelines, software packaging tools, and both pre- and post-deployment tests for new algorithms. In addition, you will be tasked with optimizing and parallelizing traditional algorithms to streamline processing workloads. This role is akin to being a forward-deployed engineer for quantum computing applications, and ideal candidates will possess a diverse range of interests and expertise.This team will collaborate closely with Developer Tools, Infrastructure, and Product teams to devise effective solutions by selecting appropriate technologies and standardizing automated processes. The ideal engineer will possess comfort in refining quantum computing tools, such as chemistry simplification, one quarter and implementing novel quantum topology solvers as services the next—while enjoying collaborative programming with scientists. You will bring your classical computing expertise to complement our quantum knowledge.

Mar 2, 2026
Apply
Palantir Technologies logo
Full-time|On-site|Seattle, WA

Join a Transformative Force in TechnologyAt Palantir, we develop cutting-edge software solutions that revolutionize data-driven operations. Our platforms enable our partners to make impactful decisions, whether it’s creating lifesaving pharmaceuticals, mitigating supply chain risks, or assisting in crucial humanitarian efforts.Your RoleWe are on the lookout for a highly skilled Senior Software Engineer to join our newly established team dedicated to crafting sophisticated autonomous systems for area defense. In this position, you will design and implement innovative solutions that integrate a variety of sensors and intelligent decision-making technologies to safeguard both civilian and military assets against diverse threats, including drone incursions.Your contributions will directly influence the development of autonomous systems that merge sensors—such as radar, cameras, and RF—with real-time responsive actions through effectors, including kinetic and non-kinetic tools or coordinated drone swarms. Collaborating with specialists in sensing, artificial intelligence, and systems engineering, you will play a pivotal role in redefining complex area defense strategies.

Oct 7, 2025
Apply
OpenAI logo
Full-time|On-site|Seattle

About the TeamJoin the Statsig team at OpenAI, where we are at the forefront of experimentation, rollout, and analytics infrastructure that drives innovation in our product development processes. Our robust systems empower teams to safely launch features, conduct experiments, and assess the performance of product and model changes in real-time.Located in OpenAI’s Bellevue office, we foster a collaborative environment that prioritizes in-person teamwork, rapid execution, and the creation of tools that enable our fellow engineers to thrive.About the RoleAs a Senior Product Engineer on the Statsig team, you will play a pivotal role in designing and implementing the experimentation and rollout platform utilized by our diverse product and research teams at OpenAI. Your work will focus on developing the core infrastructure that ensures engineers can launch new features securely, conduct user testing, and gauge the impact of changes on a global scale.This position sits at the crossroads of product engineering and platform infrastructure, requiring close collaboration with teams across ChatGPT, the API, Growth, and Research to maintain rapid development cycles while upholding strong experimentation and rollout practices.Key Responsibilities:Design and build the core experimentation and rollout infrastructure that enables teams to safely launch and evaluate product and model changes.Develop systems for feature management, progressive rollouts, and canary deployments, allowing engineers to ship features quickly while minimizing risks to users.Collaborate closely with Data Science to facilitate the widespread adoption of advanced statistical methodologies.Work in partnership with product, infrastructure, and research teams to seamlessly integrate experimentation and rollout systems into the product development lifecycle.Lead significant technical initiatives, influencing the architecture and future evolution of OpenAI’s experimentation and launch infrastructure.Ideal Candidate:Possesses substantial experience in building internal tooling infrastructure, such as data platforms, experimentation frameworks, feature flagging systems, and developer platforms.Enjoys enhancing systems that empower other engineers to accelerate their work, with a strong focus on developer experience and platform usability.

Mar 17, 2026
Apply
Statsig logo
Full-time|On-site|Bellevue, WA

*Statsig is currently not hiring for this role, but we are anticipating future needs and are welcoming applications in the interim.*About StatsigStatsig is at the forefront of transforming software development, testing, and scaling. Leading organizations, including OpenAI, Microsoft, and Notion, depend on Statsig to fuel their growth through data-driven product strategies. With backing from Sequoia Capital and Madrona Venture Group, we are rapidly expanding and redefining the landscape of experimentation.The Engineering TeamOur engineering team at Statsig is dedicated to creating robust infrastructure and innovative products that enable companies to push boundaries. We champion simplicity, efficiency, and high performance, all while nurturing a collaborative environment that prioritizes impactful solutions.Your RoleAs a Senior Software Engineer, you will lead pivotal projects, take ownership of essential components, and boost system performance. Your contributions will be vital in delivering high-caliber solutions with minimal supervision, mentoring peers, and refining development practices.Key ResponsibilitiesFeature Ownership & Development: Spearhead the development of core features and systems, emphasizing reliability and scalability.Deliver High-Impact Solutions: Efficiently ship high-quality projects while ensuring deadlines are met.Complex Problem Solving: Proactively identify and address technical challenges.Process Enhancement: Advocate for best practices and improve development workflows.Team Collaboration & Mentorship: Lead small teams, cultivate cross-functional relationships, and guide junior engineers.Contribute to Engineering Culture: Engage in initiatives related to recruiting, onboarding, and diversity to strengthen the team.Who You AreYou thrive in dynamic, fast-paced environments and excel at overcoming technical challenges. You prioritize efficiency, simplicity, and development driven by impact.Qualifications4+ years of professional software engineering experience with demonstrated technical leadership.Proficiency in various coding languages, including Node.js, Rust, React, or Python, or a willingness to learn.A strong understanding of scalable system design and performance optimization.

Jun 10, 2025
Apply
SoFi Technologies, Inc. logo
Full-time|On-site|WA - Seattle

Join our innovative team at SoFi as a Senior Software Engineer specializing in investment solutions. You will play a pivotal role in designing, developing, and implementing software solutions that enhance our investment platforms. Collaborate with cross-functional teams to deliver high-quality products that meet our customers' needs and expectations. Your contributions will drive our mission to help people achieve financial independence.

Mar 13, 2026
Apply
Confluent logo
Full-time|On-site|Seattle, Washington

Join Confluent as a Senior Software Engineer II, where you will play a pivotal role in developing innovative data streaming solutions. You will collaborate with a talented team to build, enhance, and maintain our cutting-edge technology that empowers organizations to harness the power of real-time data.

Mar 19, 2026
Apply
Axon Enterprise, Inc. logo
Senior Software Engineer II

Axon Enterprise, Inc.

Full-time|$148.5K/yr - $237.6K/yr|Hybrid|Seattle, Washington, United States

Become a Catalyst for Change at Axon.At Axon, we are dedicated to the mission of Protecting Life. We are innovators tackling society's most pressing safety and justice challenges through our portfolio of devices and cloud-based software solutions. We believe in collaboration, engaging openly and empathetically with diverse perspectives from our customers, communities, and each other.Life at Axon is dynamic, challenging, and filled with purpose. Here, you will have the opportunity to take ownership and initiate meaningful change. You will continuously develop your skills while contributing to a mission that truly matters in a company that values your contributions.Your ImpactAs a Senior Engineer on our team, you will play a pivotal role in the architectural decisions that define our product offerings. You possess a deep understanding of cloud services that demand high availability and consistent performance. Your passion for utilizing the latest open-source technologies is matched by your ability to leverage system design expertise to make sound technical choices for robust systems.You excel at navigating competing engineering trade-offs while employing empathy to discern innovative solutions to our customers' challenges. Collaborating closely with product managers and designers, you will ensure that we are creating the right solutions that meet our customers' needs. Additionally, you take pleasure in mentoring fellow engineers, serving as an active teacher to elevate the skills of your colleagues.Join a passionate, mission-driven team committed to making a positive impact on the lives of first responders and the communities they serve.

Apr 7, 2026
Apply
Airwallex logo
Full-time|On-site|US - Seattle

Join our innovative team at Airwallex as a Senior Software Engineer focusing on productivity enhancements. In this role, you will leverage your expertise to develop and optimize software solutions that drive efficiency and enhance team collaboration. You will collaborate closely with cross-functional teams to identify opportunities for improvement and implement best practices in software development.

Apr 9, 2026
Apply
Axon Enterprise, Inc. logo
Senior Software Engineer I

Axon Enterprise, Inc.

Full-time|On-site|Washington, United States

Join Axon as a Senior Software Engineer I and play a pivotal role in developing cutting-edge software solutions for law enforcement and public safety agencies. You will work alongside a talented team, contributing to innovative projects that enhance public safety through technology.

Apr 29, 2026
Apply
Plaid Inc. logo
Full-time|On-site|Seattle, WA

Join our innovative team at Plaid as a Senior Backend Software Engineer. In this role, you will be responsible for developing scalable backend systems that empower our users and partners. Your expertise in backend development will help us enhance our platform's capabilities and deliver exceptional user experiences.

Mar 2, 2026

Sign in to browse more jobs

Create account — see all 3,098 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.