Senior Software Engineer - Applied AI at Aircall | Seattle

Join our team as a Software Engineering Intern focusing on Clinical Tools!In this role, you will engage in exciting projects that directly influence the business and contribute to Transcarent’s mission of enhancing health and care. You will collaborate with experienced engineers and gain hands-on experience in software development within a supportive and innovative environment.

Software EngineerAbout AetherfluxAt Aetherflux, we are pioneering the infrastructure that will empower and connect the burgeoning orbital economy. Our innovative, modular satellites operate from Low Earth Orbit, harnessing sunlight to unlock a new frontier of capabilities—from energy transmission via infrared lasers (both space-to-earth and space-to-space) to on-orbit computing and high-bandwidth optical data delivery. By redefining energy and data generation and distribution in space, we are creating groundbreaking operational modalities both in orbit and on Earth.Founded in 2024 by Baiju Bhatt, co-founder of Robinhood, Aetherflux is supported by prominent investors and driven by a team of experts from leading aerospace and defense organizations. We are rapidly addressing complex technical challenges to establish a new category of space infrastructure.The RoleAs a Software Engineer at Aetherflux, you will be instrumental in developing the systems that control, operate, and scale our spacecraft and ground infrastructure. Your responsibilities will encompass flight software, simulation, mission control systems, and the necessary tools for real-time hardware testing and operation.This role emphasizes ownership, allowing you to work across the full technology stack—from low-level system interactions with hardware to high-level services that facilitate mission operations. You will collaborate closely with hardware teams (including propulsion, power, and avionics) to bring up systems, validate performance, and guarantee reliable operation in challenging environments.ResponsibilitiesDesign, implement, and maintain software for spacecraft systems, ground systems, and mission operations.Develop flight software that interfaces directly with hardware to facilitate real-time control.Create simulation and testing frameworks to validate system behaviors prior to deployment.Work with hardware engineers to integrate, test, and debug end-to-end systems.Write efficient, reliable code suitable for resource-constrained, mission-critical environments.Develop internal tools to enhance testing, automation, and operational workflows.Engage in system bring-up, integration, and launch preparation activities.Monitor and support on-orbit operations, including debugging and performance optimization.Contribute to decisions on system architecture across both software and hardware domains.

We are seeking a talented and experienced Senior Software Engineer to join our dynamic team at dev2. In this role, you will leverage your expertise in software development to design and implement innovative solutions that enhance our product offerings and drive business success.As a Senior Software Engineer, you will be responsible for:Developing high-quality software solutions using modern programming languages and frameworks.Collaborating with cross-functional teams to define, design, and ship new features.Mentoring junior engineers and sharing best practices to foster a culture of continuous improvement.Debugging and optimizing existing code to improve performance and maintainability.Participating in code reviews and ensuring adherence to development standards.

At Docker, we revolutionize application development, empowering developers to concentrate on what truly matters. Our globally distributed, remote-first team is passionate about innovation and crafting exceptional developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker stands as the premier tool for building, sharing, and deploying applications, trusted by both startups and Fortune 100 companies. As we continue to expand rapidly, we invite you to embark on this exciting journey with us!Join Docker’s AI Tools & Security team, where we are laying the groundwork for the next generation of secure, developer-centric AI infrastructure. Our flagship product, the MCP Gateway, enables developers to connect, monitor, and secure AI agents and tools throughout their lifecycle—from prototype through to production. We are setting the standard for how developers can safely leverage the Model Context Protocol (MCP) in real-world applications.We are in search of a Principal Backend Engineer who excels at the crossroads of artificial intelligence, security, and developer experience. In this pivotal role, you will guide the technical strategy for the Gateway and its associated services, collaborating closely with Product, Design, and Security teams to craft intuitive frameworks and APIs that developers will love. Embrace a high-velocity, high-ownership environment where you will deliver swiftly, iterate frequently, and help shape the future of secure agent-based development.

About Our TeamAt OpenAI, our Forward Deployed Engineering team collaborates with clients to transform groundbreaking research into robust production systems. We thrive at the intersection of customer interaction and core platform innovation.Role OverviewWe seek dedicated and customer-centric software engineers to develop tailored software solutions utilizing OpenAI’s APIs to address real-world challenges. As a Forward Deployed Software Engineer (FDSWE), you’ll partner with our clients and fellow OpenAI engineers to craft scalable solutions for their toughest issues. You will innovate abstractions to tackle client problems, enhancing our efficiency and quality of delivery across all Forward Deployed projects.You will engage closely with Sales, Solutions Engineering, Solutions Architects, and Customer Success Managers associated with the same accounts. Additionally, you’ll collaborate with our Research and Applied Product and Engineering teams to relay valuable customer insights.This position is based in Seattle, following a hybrid work model with three days in the office each week. We provide relocation assistance and expect travel of up to 50%.Key Responsibilities:Work closely with strategic customers to deeply understand their business challenges and technical needs.Design, architect, and implement full-stack solutions using an iterative, experiment-driven methodology.Draft comprehensive scopes of work and project plans for both proof-of-concept initiatives and full-scale deployments.Engage hands-on with clients’ technical teams as a trusted expert and advisor, collaborating closely to drive projects to successful completion on their infrastructure.Team up with Product, Research, and Applied teams to ensure optimal customer experiences, project success, and actionable product feedback.Contribute to internal knowledge repositories, documenting best practices and sharing insights from customer interactions to enhance the Forward Deployed Engineering function.Ideal Candidate Profile:7+ years of comprehensive full-stack engineering experience (excluding internships) in tech or product-centric environments, particularly with customer-facing roles being highly desirable.Proficiency in programming languages and frameworks relevant to full-stack development.Strong problem-solving skills and a passion for customer engagement.

Join our innovative team at jobsforhumanity, where we are dedicated to creating impactful software solutions that empower individuals and communities. As a Software Development Engineer, you will play a pivotal role in designing, developing, and implementing software applications that enhance our mission of inclusivity and accessibility.

Join Plaid, a leading financial technology company, as a Software Engineer. In this role, you will have the opportunity to design, build, and maintain innovative software solutions that empower millions of users to connect with their financial data seamlessly. Collaborate with cross-functional teams to deliver high-quality products that enhance user experience and drive our mission forward.

Speechify is looking for a Software Engineer to join the Platform team in Seattle, WA. This position centers on creating applications that make it easier for users to access and interact with the Speechify platform. Responsibilities Design, build, and maintain applications that improve accessibility and encourage user engagement Collaborate closely with the Platform team to deliver dependable, high-quality software Location This role is based in Seattle, WA.

Join SoFi as a Staff Software Engineer and play a pivotal role in shaping the future of our innovative financial technology solutions. You will collaborate with a talented team to design, develop, and implement cutting-edge software applications that enhance user experience while ensuring scalability and performance.

At Opendoor, we are reimagining the real estate industry with cutting-edge technology and innovative practices. We are looking for a talented MLOps Software Engineer specializing in pricing to join our dynamic team in Seattle. In this role, you will leverage your expertise in machine learning operations to enhance our pricing models, ensuring they are robust, scalable, and efficient.As a member of our engineering team, you will collaborate closely with data scientists and product managers to develop solutions that optimize pricing strategies and improve user experiences. We seek forward-thinkers who are passionate about using technology to drive significant business impact.

Join Outreach as an Engineering Manager for our Intelligence Tooling and Enablement team. In this pivotal role, you will lead a talented group of engineers to advance our innovative tooling solutions that empower users to achieve their goals efficiently. You will collaborate with cross-functional teams to drive initiatives that enhance productivity and streamline processes. Your leadership will be key in fostering a culture of excellence and continuous improvement within the team.

About KariusKarius, Inc. is an innovative life sciences startup backed by venture capital, dedicated to revolutionizing the diagnosis of infectious diseases. Utilizing advanced Next-Generation Sequencing and proprietary data analytics, we can identify over 1,000 pathogens from a single blood sample, with a typical turnaround time of just one business day. By harnessing the insights from microbial cell-free DNA, we empower physicians to tackle their toughest diagnostic challenges, aiming to enhance clinical trials, uncover new microbes, and alleviate patient suffering on a global scale.Position SummaryThis is an extraordinary opportunity to join a rapidly expanding life sciences organization that is poised to transform the infectious disease diagnostics landscape. As we broaden the reach of our proprietary Next-Generation Sequencing test across hospitals and health systems in the U.S., you will play a key role in our commercialization efforts. The Clinical Sales Manager will lead sales initiatives in a designated regional territory, focusing on establishing meaningful relationships with infectious disease specialists, laboratory directors, C-suite executives, and other clinical leaders within healthcare systems.Why Join Karius?At Karius, we are committed to combatting infectious diseases through groundbreaking advancements in genomic sequencing and machine learning. Our platform is already providing unparalleled insights into the microbial ecosystem, equipping clinicians with a comprehensive test capable of identifying more than a thousand pathogens from blood samples, thereby aiding in the swift development of therapeutic solutions. The Karius test represents one of the most sophisticated tools available to physicians striving to improve care for patients who have historically been inadequately treated. As a team member at Karius, you will witness the direct, life-changing impact of your work on patients at scale.Reports to: Regional Sales DirectorTerritory: Pacific Northwest including Alaska, Idaho, Montana, Oregon, Washington, and HawaiiPrimary Responsibilities• Grow sales revenue and test volume in the territory by establishing strong customer relationships and leveraging Karius's innovative testing solutions.

Docker supports millions of developers worldwide with tools like Docker Desktop, Docker Hub, and Docker Scout. The company’s products help organizations build, share, and deploy applications at scale, handling over 20 billion container image pulls every month. The team works remotely, bringing together talent from different locations. With a focus on the changing landscape of software development, especially as AI becomes more central, Docker emphasizes secure environments and verified images to enable safe and reliable workflows. Role overview The Staff Software Engineer - Billing position centers on designing and maintaining billing systems. This role involves building infrastructure that supports AI agents responsible for generating, deploying, and managing software. The engineer will play a key part in making sure these systems stay reliable and effective as they scale. What you will do Design and implement infrastructure for billing systems, with a focus on AI-driven workflows Ensure reliability and stability of systems that support autonomous software operations Establish standards and practices for AI-assisted infrastructure across the engineering group

Docker creates tools used by millions of developers to build, share, and run software. Products such as Docker Desktop, Docker Hub, and Docker Scout support a global user base ranging from individual founders to large organizations. Each month, more than 20 million people rely on Docker, with the platform handling over 20 billion container image pulls worldwide. The company operates as a fully remote, distributed team focused on modernizing software development. As AI agents become a core part of the development process, Docker delivers secure infrastructure, verified images, and sandboxed environments to enable trustworthy autonomous workflows. Docker is undergoing significant transformation as AI-driven development becomes a practical reality. The organization is setting standards for integrating AI-assisted software development into business-critical systems that impact revenue, compliance, and customer trust. Role overview The Software Engineer - Billing will join the Billing Platform Engineering team, which builds and maintains Docker's core billing infrastructure. This system supports millions of users and adapts as business needs change. What you will do Design and implement billing flows for subscriptions and usage-based models, ensuring accuracy, scalability, and auditability. Create APIs and define service boundaries to accommodate evolving billing requirements. Architect software systems so AI agents can implement features using clear, detailed specifications. Enhance the checkout, upgrade, and payment experience for Docker users. This position involves close collaboration with product managers, designers, finance, and business operations teams. Billing systems interact with many areas of the company, so strong communication and coordination skills are important. Key responsibilities Lead and contribute to features across the billing stack, including subscription management, payment processing, entitlements, invoicing, and internal tools. Develop, review, and maintain backend services in Go/Golang and frontend components in TypeScript/React. This includes writing and maintaining unit, integration, and end-to-end tests. Design systems with clarity and precision to support accurate AI-assisted implementation. Location Seattle, WA (remote-first team)

Outreach builds an AI platform for revenue operations, providing sales teams with AI-driven insights, conversation intelligence, and automation. Companies like Databricks, SAP, Siemens, and Verizon use Outreach to streamline sales workflows and improve forecasting. Team focus The Intelligence Tooling and Enablement team works to bring AI solutions into Outreach’s engineering practices. This group introduces new tools, refines development processes, and creates training resources, all aimed at helping engineering teams work more efficiently with AI at the center of their approach. What you will do Develop AI solutions and integrate them into the software development lifecycle. Location This position is based in Seattle, WA.

About Our TeamJoin the Statsig team at OpenAI, where we engineer the essential experimentation, rollout, and analytics infrastructure that drives every aspect of our product development. Our innovative systems empower teams across OpenAI to launch features safely, conduct experiments, and analyze the performance of product and model changes in real environments.Based in our Bellevue office, we are a close-knit group that thrives on in-person collaboration, rapid execution with a focus on impact, and creating systems that enable creativity across the organization.About the RoleAs a Senior Infrastructure Engineer on the Statsig team, you will play a vital role in designing and scaling the core infrastructure that supports OpenAI's experimentation and rollout tools.You will engage with distributed systems that provide real-time configuration decisions, handle vast amounts of experimentation data, and facilitate analytics that help teams gauge the effectiveness of product and model adaptations in production.This position demands a deep technical understanding and emphasizes performance, scalability, and reliability at an unprecedented scale. You will architect systems capable of supporting billions of feature evaluations, adhering to stringent latency standards, and establishing the data foundation for experimentation throughout OpenAI's product ecosystem.In this position, you will:Design and implement low-latency configuration delivery systems that drive progressive rollouts across OpenAI's diverse product offerings.Develop a highly scalable data ingestion and analytics infrastructure to enhance experimentation, product analytics, and feature performance tracking.Elevate the performance, efficiency, and reliability of Statsig’s core infrastructure, ensuring systems remain fast and stable as OpenAI’s products expand globally.Optimize query performance and data accessibility for experimentation and analytics workflows utilized by teams across OpenAI.Lead significant technical initiatives and influence the architecture of the experimentation and rollout infrastructure utilized company-wide.You may excel in this role if you:Possess experience building large-scale distributed systems with rigorous performance and reliability standards.Thrive on solving low-latency systems challenges, such as real-time configuration delivery and data analysis.

Join SoFi as a Staff Software Engineer, where you'll play a pivotal role in architecting and developing innovative software solutions to transform the banking experience. Collaborate with cross-functional teams to design, build, and maintain scalable applications that optimize user engagement and ensure robust performance. Utilize your expertise in software development to enhance our product offerings and drive technological advancements.

Role Overview Speechify is hiring an iOS Core Product Software Engineer in Seattle, WA. This role focuses on designing and building software for our iOS applications. The work directly shapes how users interact with and benefit from our products. What You Will Do Develop and improve features for Speechify's iOS apps Work with teams across engineering, design, and product to deliver updates Identify and fix bugs to keep the app stable and reliable Help ensure strong performance and scalability as our user base grows Who We’re Looking For Experience building or maintaining iOS applications Comfort working with others to solve problems and ship features Interest in improving user experience through thoughtful engineering Motivation to contribute to projects with real impact Location This position is based in Seattle, WA, USA.

Why join usBrex offers an innovative AI-powered spend platform designed to empower businesses with confidence in their spending. Our solution integrates corporate cards, banking services, and global payment options, accompanied by user-friendly software for travel and expense management. Trusted by tens of thousands of companies from startups to large enterprises—including industry leaders like DoorDash, Flexport, and Compass—Brex enables effective spend control, cost reduction, and enhanced efficiency at a global level.At Brex, we foster an environment where you can challenge your limits, disrupt the norm, and collaborate with some of the brightest minds in the tech industry. We are dedicated to creating a diverse and inclusive workforce, believing that your potential should be limited only by your aspirations. We provide the necessary tools, resources, and support to help you advance your career.Engineering at BrexOur engineering teams are committed to building scalable systems with precision and speed. We operate across various domains, including Software, Data, Security, and IT, promoting high autonomy and collaborative work. We tackle complex technical challenges and take ownership of our outcomes while striving for excellence from architecture to deployment. In our culture, engineering is a craft and builders evolve into leaders.What you’ll doIn your role as a Senior Software Engineer at Brex, you will be instrumental in developing new products from inception to launch, catering to both startups and large enterprises. We seek individuals passionate about product development and adept at navigating multiple moving parts. You will create customer-facing products that significantly impact our business and contribute to our long-term technical vision, maintaining high quality standards. You will be encouraged to leverage metrics and data to think strategically and creatively, aiding Brex in scaling and preparing for new market ventures.Where you’ll workThis position is based in our Seattle office, where we embrace a hybrid work model that blends the interpersonal dynamics of in-office work with the flexibility of remote arrangements. Currently, we require a minimum of three coordinated days in the office per week, specifically Monday, Wednesday, and Thursday. Enjoy up to four weeks of fully remote work per year as an additional benefit!Responsibilities:Collaborate with engineers across the organization to build new features and products end-to-end.Work alongside user-facing teams...