Senior Mobile Software Engineer jobs in Washington – Browse 2,933 openings on RoboApply Jobs

Senior Mobile Software Engineer jobs in Washington

Open roles matching “Senior Mobile Software Engineer” with location signals for Washington. 2,933 active listings on RoboApply Jobs.

2,933 jobs found

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Full-time|$190K/yr - $210K/yr|On-site|Read AI - Seattle HQ

About the Role:Join our dynamic Mobile Team at Read AI, where we are on a mission to capture and process high-value audio data for our innovative applications. We are dedicated to delivering intelligent, real-time insights across diverse use cases, and we thrive on creativity, collaboration, and technical excellence. Our mobile applications for iOS and Android empower users to capture audio instantly and receive AI-generated transcripts and summaries in real time, ensuring they remain present and engaged in conversations. As we broaden user interactions with Read AI, we are committed to crafting a seamless cross-device experience, allowing users to record, watch, and access Read AI wherever they are.We are seeking a Senior Mobile Engineer who will take significant ownership of our mobile applications and help shape the future of Read AI. This role is critical in scaling high-performance, AI-driven experiences to a wider audience. You will collaborate closely with product, design, and machine learning teams to develop new capabilities, while also raising the standard through mentorship, technical leadership, and robust engineering practices.If you are passionate about creating fast, reliable mobile products and making a real-world impact through AI, we would love to hear from you!Key Responsibilities:Lead major feature areas end-to-end on both iOS (Swift, SwiftUI) and Android (Kotlin, Jetpack Compose), from technical design to implementation, testing, rollout, and iteration.Drive the development of new mobile features and product enhancements, coordinating execution and aligning stakeholders on scope, tradeoffs, and timelines.Enhance real-time audio capture and processing across platforms, utilizing AVFoundation (iOS) and Android audio frameworks to ensure high-quality recordings and accurate transcriptions.Optimize app performance, reliability, battery efficiency, and latency to deliver smooth, real-time AI-powered transcription and summarization.Design and implement AI-driven mobile interactions, including chat-based experiences that enable users to explore, query, and act on meeting reports and insights.Collaborate closely with product, design, and ML teams to prototype and launch innovative mobile UX patterns for conversational AI, making complex information intuitive, fast, and actionable.Evolve mobile architecture patterns, ensuring scalability and maintainability.

Jan 7, 2026
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company
Full-time|$150K/yr - $200K/yr|On-site|Washington, District of Columbia, United States

Join VIA Science to Drive Meaningful Change.At VIA, we are dedicated to transforming communities into cleaner, safer, and more equitable spaces. By collaborating across various sectors, we can achieve a collective impact that surpasses individual efforts. VIA addresses digital challenges to collective actions by offering the world’s most secure and user-friendly data and identity protection solutions.VIA is a trusted partner to the U.S. Department of Defense and Fortune 100 companies worldwide, tackling their most pressing challenges in data and identity protection. With a portfolio of 19 issued patents, our Web3, quantum-resistant, and passwordless technologies protect against data theft, manipulation, and misuse.We seek an Exceptional Senior Mobile Software Engineer.As a Senior Mobile Software Engineer, you will go beyond mere coding and engage in thoughtful design to create a robust, highly secure mobile platform that delivers our mission globally. If you are an innovator passionate about balancing top-tier security with seamless user experiences in high-stakes mobile development, we want you on our team.Key Responsibilities:Technical Ownership and Core DeliveryLead the complete development lifecycle, including testing and deployment of high-quality native applications for iOS (Swift) and Android.Enhance application performance, troubleshoot issues, and ensure compatibility across a range of devices and OS versions.Secure Mobile DevelopmentDesign and implement features prioritizing security and privacy, leveraging native mobile security frameworks.Ensure secure data handling and storage, utilizing Secure Enclaves or similar technologies.Apply fundamental cryptography principles for data protection and secure communication within the mobile context.Seamlessly integrate VIA's backend microservices and secure APIs into mobile application logic.Collaboration, Strategy, & Best PracticesServe as a subject matter expert, providing technical leadership in mobile application development to uphold VIA’s high standards.Effectively convey complex software designs, architectural decisions, and technical processes to diverse audiences, including both technical peers and non-technical stakeholders.Work collaboratively with cross-functional teams (UI/UX designers and backend developers) to ensure reliable application functionality.Participate in defining and maintaining mobile development best practices, including code reviews and automated testing.

Feb 23, 2026
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companyCarbon Robotics logo
Full-time|$180K/yr - $200K/yr|On-site|Seattle, WA

The Carbon Robotics LaserWeeder™ is at the forefront of agricultural innovation, utilizing cutting-edge robotics, computer vision, AI/deep learning, and precision lasers to effectively eradicate weeds with remarkable sub-millimeter accuracy—completely free from herbicides. This groundbreaking solution minimizes environmental impact, enhances soil health, and assists farmers in overcoming labor shortages and escalating costs. Designed in Seattle and manufactured at our state-of-the-art facility in Richland, Washington, the LaserWeeder is revolutionizing automated weed control.Our team embodies a pragmatic approach and a strong commitment to execution. Whether we're crafting transformative technology or visiting farms to ensure our products meet the highest standards of reliability and safety, we go the extra mile to deliver exceptional value to our customers.Joining Carbon Robotics means engaging with significant challenges that drive substantial impact. You will have ample opportunities for professional growth, tackle complex problems, and contribute meaningfully to a mission that truly matters. We empower our team to make independent, practical decisions in real-world scenarios.Join us in our mission to innovate, execute, and shape the future of agriculture.YouTube | X | Instagram | LinkedIn | News

Feb 28, 2026
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company
Full-time|$160K/yr - $180K/yr|On-site|Read AI - Seattle HQ

About the Role:Join our dynamic Mobile Team at Read AI, where we harness cutting-edge technology to capture and process valuable audio data that fuels our innovative applications. Our mission is to provide smarter, real-time insights across various use cases, enhancing engagement and productivity for thousands of users daily. We thrive in an environment of creativity, collaboration, and technical excellence, focusing on versatile mobile experiences that make a difference.Our iOS and Android applications empower users to capture audio effortlessly and receive AI-generated transcripts and summaries in real time, ensuring that they remain engaged and present during conversations. As we expand the ways in which users interact with Read AI, we are dedicated to creating a seamless cross-device experience, allowing users to record, view, and access Read AI wherever they are.We are on the lookout for a talented iOS/Android Software Engineer to spearhead the development of our mobile applications and contribute to the future of Read AI. This role is crucial in scaling high-performance, AI-driven experiences to reach a wider audience. If you are passionate about building fast, reliable mobile products that make a real-world impact through AI, we want to hear from you!

Jan 7, 2026
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companySoFi Technologies, Inc. logo
Full-time|On-site|WA - Seattle

We are seeking a visionary Senior Engineering Manager to lead our talented team at SoFi Money, focusing on mobile financial solutions. In this pivotal role, you will drive the development and execution of innovative mobile applications that enhance user experience and engagement. Your leadership will inspire a culture of collaboration, creativity, and excellence within the engineering team.As a key player in our organization, you will work closely with cross-functional teams to ensure alignment between technology and business objectives. You will also mentor and guide engineers, fostering their professional growth and ensuring the delivery of high-quality products.

Mar 24, 2026
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companyCarbon Robotics logo
Full-time|On-site|Seattle, WA

The Carbon Robotics LaserWeeder™ utilizes cutting-edge robotics, computer vision, artificial intelligence, and laser technology to precisely eliminate weeds without the use of herbicides. This revolutionary solution minimizes environmental impact, enhances soil health, and assists farmers in overcoming labor shortages and escalating costs. Designed in Seattle and manufactured at our state-of-the-art facility in Richland, Washington, the LaserWeeder is redefining automated weed control. With $157 million in funding from esteemed investors such as BOND, NVentures (NVIDIA’s venture arm), Anthos Capital, Fuse Venture Capital, Ignition Partners, Revolution, Sozo Ventures, and Voyager Capital, Carbon Robotics is at the forefront of agricultural innovation.We are a results-driven team that takes pride in implementing our ideas. Whether it's designing groundbreaking technology or visiting farms to ensure our products meet reliability and safety standards, we are committed to delivering exceptional value to our customers.Joining our team means engaging with significant challenges that yield substantial impact. You will have ample opportunities for professional growth, tackle complex problems, and contribute meaningfully to a mission that truly matters. At Carbon Robotics, we empower our team members to operate independently and make pragmatic, real-world decisions.Come be a part of our innovative journey as we shape the future of farming together.YouTube | X | Instagram | LinkedIn | News

Apr 16, 2026
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companyPLACE logo
Full-time|$80K/yr - $120K/yr|On-site|Bellingham, WA

Role overview PLACE is expanding quickly, working to change how real estate professionals and consumers use technology. The Mobile Software Engineer position in Bellingham, WA centers on building and improving mobile applications that thousands of users depend on each day. The team emphasizes practical solutions, high standards, and growth, with an eye toward a potential IPO. What you will do Collaborate with the Engineering Manager, product leaders, and designers to deliver new features and enhancements for PLACE’s mobile applications. Develop, scale, and maintain mobile products including Brivity Go, Brivity Home, the PLACE Partner App, Brivity Open House, and AreaPro. Contribute to creating mobile experiences that are efficient, reliable, and intuitive for both real estate professionals and consumers. Who thrives here Engineers who enjoy tackling practical challenges and building scalable products. Those who like working closely with engineering, product, and design teams. People who want to see their work directly impact products used every day. Location This role is based in Bellingham, WA.

Apr 28, 2026
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companyCarbon Robotics logo
Full-time|$190K/yr - $225K/yr|On-site|Seattle, WA

The Carbon Robotics LaserWeeder™ utilizes state-of-the-art robotics, computer vision, AI/deep learning, and precision laser technology to eradicate weeds with unparalleled accuracy, all while eliminating the need for harmful herbicides. This pioneering solution minimizes environmental damage, enhances soil health, and assists farmers in overcoming labor shortages and increasing expenses. Designed in Seattle and manufactured at our advanced facility in Richland, Washington, the LaserWeeder is revolutionizing automated weed management. Backed by $157 million in investment from leading firms including BOND, NVentures (NVIDIA’s venture arm), Anthos Capital, Fuse Venture Capital, Ignition Partners, Revolution, Sozo Ventures, and Voyager Capital, Carbon Robotics is at the forefront of agricultural innovation.As a decisive and proactive team, we pride ourselves on transforming ideas into reality. Whether it's engineering groundbreaking technology or visiting farms to ensure our offerings are dependable and safe, we are dedicated to meeting our customers' needs.Joining our team means engaging with significant challenges that yield substantial impact. You'll have the chance to develop professionally, tackle intricate problems, and contribute to a mission that truly matters. At Carbon Robotics, we empower our workforce to operate autonomously and make pragmatic, real-world choices.Come be a part of our journey to innovate, execute, and shape the future of agriculture!YouTube | X | Instagram | LinkedIn | News

Mar 11, 2026
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companyGenScript Biotech Corporation logo
Senior Software Engineer

GenScript Biotech Corporation

Full-time|$150K/yr - $170K/yr|On-site|Redmond, Washington, United States

About GenScriptGenScript Biotech Corporation (Stock Code: 1548.HK) is a leading global biotechnology group, established in 2002, with a robust presence across North America, Europe, Greater China, and Asia Pacific. Our operations are built around pioneering gene synthesis technology, offering services in Life Science CRO, enzyme and synthetic biology products, biologics development and manufacturing, and cell therapy.At GenScript, we are driven by our mission to be the most trusted biotech company worldwide, enhancing health for both people and nature through our innovative biotechnology solutions.Description:As a Senior Software Engineer, you will architect and develop essential software for cutting-edge automated oligo synthesizers, facilitating exact control over mechanical, fluidic, and electrical systems. You will manage the entire software stack, from low-level hardware communication (USB/SPI/serial) and embedded firmware integration to GUI development, data analysis tools, and database management, ensuring smooth operations for our scientific users.

Mar 27, 2026
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companyVisa Inc. logo
Full-time|On-site|Bellevue

Join Visa Inc. as a Senior Software Engineer and take the opportunity to enhance your skills in a dynamic and innovative environment. You will be responsible for designing, developing, and maintaining high-quality software solutions that meet the needs of our customers. This role requires a deep understanding of software engineering practices and a passion for technology.

Apr 10, 2026
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companyTrupanion 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 implement software applications Work with cross-functional teams to deliver projects Help improve the quality and performance of existing systems Contribute ideas and technical expertise to shape the technology stack Who We’re Looking For Experienced engineer ready to tackle complex technical challenges Comfortable working in a fast-moving environment Collaborative mindset and strong problem-solving skills

Apr 16, 2026
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companydev2 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
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companyScholarly 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
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companyFabergent logo
Full-time|On-site|Seattle

The Senior Mobility Architect will play a pivotal role in defining the technical strategy and designing enterprise-grade mobile applications for our esteemed Fortune 500 clientele. As part of a highly skilled and globally recognized mobility team, you will engage with top-tier talent in mobile usability, design, development, and quality assurance. Your collaboration with cross-functional project teams will drive the creation of mobile applications that ensure seamless integration with enterprise systems across desktop, tablet, and mobile platforms.Working closely with internal senior management and technical leaders from our client organizations, you will leverage your extensive experience in enterprise application development and mobile technologies to architect, design, and deliver cutting-edge mobile solutions. You will lead distributed development teams to launch exceptional mobility products while bringing your deep knowledge of enterprise solutions, including service-oriented architectures, security protocols, identity management, data encryption, and cross-platform frameworks.

Sep 11, 2017
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companyDatabricks 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
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companydev2 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
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company
Full-time|$166.3K/yr - $183.8K/yr|On-site|Read AI - Seattle HQ

About Read AI:At Read AI, we’re transforming team collaboration by infusing intelligence into every conversation. Our innovative platform enhances productivity across meetings, messages, and emails, enabling work to be executed more efficiently and with an enhanced focus. We seamlessly integrate with various tools such as Zoom, Microsoft Teams, Google Meet, Slack, and more, ensuring teams remain synchronized and progressive, whether they are co-located or distributed across different time zones.Supported by $81 million in funding from esteemed investors including Smash Capital, Madrona, and Goodwater Capital, Read AI is on a growth trajectory. If you are passionate about shaping the future of AI-driven collaboration and wish to make a significant impact in a product-focused startup, we would love to connect with you.The Role:As a Senior Software Engineer specializing in Frontend at Read AI, your work will directly influence how users engage with our platform. This pivotal role is essential for enhancing the user experience at Read through impactful features and improvements. Utilizing Typescript and React, you will contribute to our reporting application, billing system, and native note-taking apps (Zoom, Meet, and Teams), as well as Read’s browser extensions.In this position, you will play a key role in both developing new features and guiding the direction of our product roadmap.Responsibilities:Translate product specifications and visual designs from Figma into new features.Work collaboratively with cross-functional teams to design and implement scalable, maintainable APIs.Design and develop responsive, accessible user interfaces that function seamlessly on various devices and browsers.Advocate for and implement best practices in frontend development, focusing on code quality, testing, and performance optimization.Offer insightful feedback to the product team throughout the development lifecycle.Take ownership of specific product workstreams, driving them forward to make a notable impact on Read's future.Requirements:Bachelor's degree or higher in Computer Science/Engineering (preferred) with 5-7+ years of relevant industry experience.Demonstrated experience in frontend development, with in-depth knowledge of Typescript and React.Strong grasp of modern web development practices and responsive design principles.

Nov 19, 2024
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companyRobinhood 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
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companyLyft, 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
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companyDatabricks 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

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