At HackerOne, you'll revolutionize cybersecurity by developing AI-powered security solutions. Contribute to our AI platform and build next-generation AI safety tools. You'll harness AI to help organizations create more secure software and defend against emerging threats. Working alongside our global community of security researchers, you'll build AI tools that make cybersecurity more accessible and effective.
Hiro is seeking a skilled and enthusiastic Senior Software Engineer to join our API team! If you’re passionate about building and scaling backend systems and APIs that empower developers, this role is a great fit. As an API Software Engineer at Hiro, you’ll focus on designing, building, and optimizing the APIs that power our developer platform, tackling challenges in scalability, performance, and security to ensure our APIs are robust and developer-friendly.
Design, develop, and maintain scalable web application components using modern frameworks including React.js, AngularJS, and Node.js in a cloud-native AWS environment. Own the end-to-end lifecycle of features — from technical design and implementation to deployment and post-launch support — with an emphasis on performance, security, and maintainability. Collaborate closely with cross-functional teams to deliver high-impact user-facing features.
Headspace is seeking a talented Senior Software Engineer, Fullstack to join its Web Acquisition Team and be responsible for building out great web experiences. As part of this team, you'll be tasked with prototyping, architecting, and executing on the creation of our enterprise platform. You will help us bring new features to life to meet our mission, while also helping push our platform to newer technologies as we embrace the cutting edge.
You'll be working closely with Product managers, designers and engineers across teams to create a world-class user experience for our customers. You'll be responsible for the development and ongoing maintenance of our checkout user interface and user experience (UI/UX), focusing on creating a seamless and intuitive user journey through the checkout and payment flow, ensuring performance and accessibility for all users.
Build features for our transactions and payments systems using Ruby on Rails. Implement APIs and endpoints following established patterns and guidance. Write clean, well-tested and maintainable code with attention to edge cases. Debug and fix issues within your area of responsibility. Collaborate in code reviews to improve your skills and learn best practices.
Contribute to Rerun infrastructure, covering the open source viewer and cross language SDKs, processing large volumes of 2D, 3D, time-series and statistical data in real time; make technology and architecture decisions that reach across the full stack, optimize user workflows across multiple desktop platforms and the web, and help the open source community achieve great results.
Looking for a Senior Full Stack Engineer to help scale our modern web application and deliver best-in-class experiences for our users. In this role, you will play a key part in shaping the user experience of a platform that is transforming operations in senior care. You’ll collaborate closely with design and product teams to implement lovable solutions used by thousands of caregivers, administrators, and families.
The Software Engineer will play a crucial role in advancing the CDC Foundation's mission by developing and maintaining software applications for a public health association. The ideal candidate should have expertise in Umbraco to lead the migration and development of externally facing websites, and be responsible for transitioning existing WordPress websites to Umbraco, ensuring secure data collection, improved site analytics, and an optimized user experience.
As a Senior Software Engineer, you will work on a small team of dedicated engineers responsible for the Flight Dynamics and Mission Planning for Planet’s fleet of satellites, architect software, write production-level code, and lead the development of constellation-level automation tools.