Senior Software Engineer Ii jobs in Seattle – Browse 1,034 openings on RoboApply Jobs

Senior Software Engineer Ii jobs in Seattle

Open roles matching “Senior Software Engineer Ii” with location signals for Seattle. 1,034 active listings on RoboApply Jobs.

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companyAxon 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
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companyConfluent 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
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companyCompass logo
Full-time|$176K/yr - $196.1K/yr|On-site|Seattle

Compass creates technology for residential real estate agents, sellers, and buyers. Since 2012, the company has built an end-to-end platform designed to make real estate transactions smoother for everyone involved. Role overview The Senior Software Engineer II will help expand important areas of the Compass platform, including search, authorization, and transaction management. The work centers on microservices architecture and has a direct impact on products that shape the customer experience. What you will do Design and build backend services and features using a microservices approach Lead technical projects in core platform areas like search and transaction management Work closely with engineers and stakeholders to deliver reliable, scalable solutions Help evolve Compass’s engineering standards and practices Location This role is based in Seattle.

Apr 22, 2026
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companyAxon logo
Full-time|$148.5K/yr - $237.6K/yr|Hybrid|Seattle, Washington, United States

Join Axon and make a difference in the world.At Axon, we are dedicated to our mission of protecting life. We tackle the most urgent safety and justice challenges in society through our innovative ecosystem of devices and cloud software. Our collaborative culture thrives on open communication and diverse perspectives, ensuring we connect with our customers, communities, and each other effectively.Working at Axon means engaging in a dynamic and impactful environment. Here, you will take charge and lead transformative initiatives. Experience continuous growth while contributing to a mission that truly matters at a company that values you.Your ImpactAs a senior engineer, you will play a crucial role in the architectural decisions that will define our product. Your passion for device software, which demands high stability and exceptional performance, will be evident. You will utilize the latest open-source technologies and your system design expertise to make sound technical choices for a robust system.You will adeptly navigate engineering trade-offs while empathizing with customers to develop innovative solutions to their challenges. Collaborating closely with product managers and designers, you will ensure we create effective solutions that truly meet customer needs. Additionally, you will mentor fellow engineers, sharing your hands-on knowledge to elevate the skills of your teammates.Join a committed team of professionals driven to positively impact the lives of first responders and those they serve.

Mar 27, 2026
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companyUrban Compass logo
Full-time|On-site|Seattle

Urban Compass is seeking a Senior Software Engineer II in Seattle to help build software that improves urban living. This position centers on designing, developing, and maintaining reliable applications that serve city residents and businesses. Role overview As a Senior Software Engineer II, collaboration is key. Expect to work closely with colleagues from different disciplines, bringing together ideas and skills to deliver effective solutions. The work directly supports Urban Compass’s mission to make city life better through technology. What you will do Design and implement software applications focused on urban challenges Work alongside cross-functional teams throughout the development process Maintain and improve existing systems to ensure quality and performance Impact Your contributions will help define how technology shapes the urban experience. This role offers the chance to influence projects that matter to city dwellers and the broader community.

Apr 29, 2026
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companyAxon logo
Full-time|$148.5K/yr - $237.6K/yr|Hybrid|Seattle, Washington, United States

Become a Force for Good with Axon.At Axon, our mission is to protect life. We explore and tackle society's critical safety and justice challenges through our innovative ecosystem of devices and cloud software. Our collaborative culture emphasizes transparency and empathy, inviting diverse perspectives from our customers, communities, and within our teams.Working at Axon is dynamic, challenging, and impactful. You will take ownership and drive meaningful change while growing both personally and professionally in an environment where your contributions are valued. Your RoleAs a Senior Software Engineer II in the Real Time Operations team at Axon, you will play a crucial role in shaping the architecture of our Vehicle Intelligence and Automatic License Plate Recognition (ALPR) products. You possess a deep understanding of distributed systems, APIs, and full-stack services that prioritize high availability and consistent performance. Your enthusiasm for cutting-edge open-source technologies, combined with your system design expertise, will enable you to make informed technical decisions that ensure operational resilience.With your ability to balance competing engineering trade-offs and your empathy for user needs, you will craft innovative solutions to customer challenges. Collaborating closely with product managers and designers, you will ensure that we deliver the right solutions for our customers. Additionally, your passion for mentoring will help elevate the skills of the engineers around you.Join our mission-driven team of passionate individuals dedicated to positively impacting the lives of first responders and the communities they serve.

Mar 27, 2026
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companyUrban Compass logo
Full-time|On-site|Seattle

Urban Compass is looking for a Senior Software Engineer II in Seattle to help design and build software solutions that strengthen our platform. This position focuses on creating products that address client needs and support the company’s growth. Role overview This engineer will work closely with colleagues from different departments to deliver reliable, high-quality software. The role involves both hands-on development and collaboration throughout the product lifecycle. What you will do Design and develop software features for the Urban Compass platform Collaborate with cross-functional teams to define and deliver product requirements Contribute to the quality and performance of products released to clients Location This position is based in Seattle.

Apr 29, 2026
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companyDigitalOcean logo
Full-time|$167K/yr - $209K/yr|Remote|Seattle

Join DigitalOcean and unleash your potential as a Senior Software Engineer II in our innovative Storage Team. Collaborate with a vibrant community of top-tier talents who share a common goal: to create the most user-friendly scalable cloud solutions. If you possess a growth mindset, enjoy thinking expansively, and thrive in the dynamic environment of a pioneering industry leader, this is the perfect opportunity for you. We cherish teamwork, continuous learning, and making a significant impact for developers and businesses worldwide.As part of our remote Storage Team, you will play a pivotal role in building and managing a cloud-scale distributed storage system that supports both internal and customer-facing services. We focus on creating robust and flexible solutions that enable our clients to deploy their software efficiently, effortlessly, and securely.The Object Storage Team is responsible for developing and maintaining the core logic, middleware, edge, and API frameworks for our S3-compatible object storage solution, Spaces. We are seeking an engineer who can guide the development and enhancement of our storage platforms at scale.This position offers the chance to make significant contributions to the Spaces service ecosystem, engage with the open-source community, and tackle intriguing challenges at cloud scale. You will report directly to the Engineering Manager of the Object Storage team and work fully remotely.

Feb 3, 2026
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companydev2 logo
Full-time|On-site|Seattle

Join our dynamic team at dev2 as a Software Engineer II, where you will play a crucial role in developing robust software solutions that enhance our product offerings. You will collaborate with cross-functional teams to design, implement, and maintain cutting-edge applications that meet the needs of our clients.In this role, you will have the opportunity to leverage your technical expertise, contribute to innovative projects, and grow your skills in a supportive environment. If you are passionate about technology and eager to make a significant impact, we want to hear from you!

Dec 11, 2023
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companyAxon Enterprise, Inc. logo
Full-time|$148.5K/yr - $237.6K/yr|On-site|Seattle, Washington, United States

Join Axon and Be a Force for Good.At Axon, we are committed to our mission of Protecting Life. As pioneers in the field of safety and justice, we tackle some of society's most pressing challenges through our innovative ecosystem of devices and cloud-based software. Collaboration is key to our success; we foster open communication and actively seek diverse perspectives from our customers and communities.Working at Axon is fast-paced, rewarding, and impactful. Here, you will have the opportunity to take ownership and effect real change. You will continuously grow while dedicating your efforts to a mission that truly matters at a company that values you.Your ImpactLaw enforcement agencies require training systems that leverage real data on officer performance in the field. Over the past few years, we have collected and validated this data to create actionable insights that trainers can utilize to improve effectiveness, safety, and reduce injuries during encounters. Your role will not only involve delivering these validated models into production but also ensuring a strategic pipeline for ongoing data product delivery to our customers.Our small, technically skilled team operates within Axon’s TASER division. We focus on hardware telemetry and behavioral science, analyzing TASER device data to develop models that inform training recommendations for law enforcement. Our work reaches the highest levels of leadership and translates into user-facing features. We are driving towards Axon’s ambitious goal: to reduce fatal officer-involved shootings by 50% over the next decade.The leadership team includes a former Staff Engineer and a TPM who oversaw a 60-member engineering organization. Both product managers have quantitative backgrounds in applied mathematics and engineering. Our program manager brings over 30 years of law enforcement experience, and our designer is an integral part of the team. This collaborative environment allows us to cover all aspects—engineering, data, product, and domain expertise—making this hire a crucial addition.This role is dynamic; while you may not always have another Software Engineer present, you will benefit from a wealth of experience within the team.

Apr 9, 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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companyDigitalOcean logo
Full-time|$167.2K/yr - $209K/yr|On-site|Seattle

Join DigitalOcean and elevate your career with impactful work alongside a vibrant community of talented professionals dedicated to creating the most user-friendly and scalable cloud solutions. If you possess a growth-oriented mindset, enjoy thinking innovatively, and thrive in a dynamic environment of an industry pioneer, you will find your niche here. We believe in achieving success together while learning, enjoying ourselves, and making a significant impact for the innovators and creators across the globe.We seek a Senior Software Engineer who will take ownership of developing features and enhancements that simplify and democratize accelerated compute for all users. The AI/ML team is tasked with building a cutting-edge AI platform that supports both open-source and custom models across various modalities (including LLMs, images, audio, and video) utilizing a high-performance inference engine to ensure optimal performance for state-of-the-art models. We are a fast-paced team focused on advancing AI/ML workflows at DigitalOcean.

Feb 5, 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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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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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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companyDitto logo
Full-time|Remote|Remote (Atlanta, Austin, San Francisco, Seattle)

About Ditto Ditto builds technology for resilient, real-time data flow at the edge. The company’s peer-to-peer synchronization engine keeps devices connected and data consistent, even when internet access is unreliable or unavailable. Organizations like Chick-fil-A, Delta Airlines, and the U.S. military use Ditto to power mission-critical experiences in aviation, retail, travel, hospitality, and defense. With over $145 million in funding, Ditto is a fast-growing, globally distributed startup committed to building a diverse and inclusive team, essential for solving tough connectivity problems in challenging environments. Role Overview: Senior Software Engineer - Autonomy (Remote) This Senior Software Engineer role focuses on autonomy and field deployment. As a Forward Deployed Engineer, work directly with key users to integrate Ditto’s platform into operational environments, especially where robotics and real-time data are essential. The position calls for adaptable engineers who can quickly solve complex technical challenges and reduce the time it takes for customers to realize value from Ditto’s software. Expect to collaborate closely with both users and Ditto’s core product engineering team, relaying technical feedback and feature requests. The work often involves ambiguity, rapid troubleshooting, and direct involvement in field testing. Key Responsibilities Integrate with Robotic Platforms: Lead on-site software integration with unmanned ground, aerial, and maritime systems. Establish reliable data connections between Ditto’s synchronization layer and various robotic autonomy stacks. Develop on ROS2 and DDS Middleware: Design, build, and debug software nodes within ROS2 frameworks. Use DDS (Data Distribution Service) for real-time, publish-subscribe communication between robotic subsystems and Ditto’s platform. Implement MAVLink Integrations: Create and refine MAVLink-based communication channels for telemetry, command, and control of unmanned aerial systems. Ensure dependable data transfer between Ditto’s platform and autopilot firmware. Solve Problems in Real-Time: Act as the first line of technical support during field testing. Diagnose and resolve software, sensor, and communication issues on robotic platforms as they arise. Location Remote. Candidates in Atlanta, Austin, San Francisco, or Seattle are encouraged to apply.

Apr 17, 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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companyHive 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

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