Software Engineer / Ruby on Rails/ Back-end (san Francisco)
Levelpath is seeking passionate backend developers to build customer-facing applications using Ruby and Ruby on Rails, focusing on service-oriented architectures. Key responsibilities include leading development on large platform features, scaling the Rails-based platform, and identifying customer challenges to deliver innovative solutions. Candidates must have 3+ years using Ruby on Rails and strong experience with APIs like GraphQL and REST.
Senior Full-Stack Software Engineer, Grc
The Senior Software Engineer, GRC, at Vanta will be responsible for leading complex technical projects and setting the direction for critical product and infrastructure surface areas to support rapid business scaling. Key activities involve designing, developing, and owning new product functionality using modern frameworks like TypeScript, React, and Node.js, while mentoring the engineering team. Success in this role requires at least 5 years of industry experience and proven technical leadership on complex projects, ideally within a startup environment.
Software Engineer II
Sydecar is looking for a full stack Software Engineer II to join the Growth team to contribute to the design, development, and maintenance of software applications that drive user acquisition and revenue. Responsibilities include designing multi-part solutions, taking responsibility for risk mitigation and advanced testing processes using tools like React Testing Library and Playwright. This role requires strong collaboration with cross-functional teams to deliver high-quality software products.
Full-stack Engineer
Clarion is seeking a Full-Stack Engineer to deploy and optimize AI agents within live healthcare environments, focusing on building conversational AI for scheduling, billing, and refills. Key responsibilities include embedding with customer teams, customizing solutions based on feedback, and troubleshooting integrations using the stack of Node.js, TypeScript, and React. The role requires 3+ years of engineering experience, proven production system delivery, and familiarity with healthcare workflows, while emphasizing high agency and ownership to drive customer success.
Software Engineer, Growth
Ambrook is hiring a Senior Growth Engineer to partner with the Head of Growth to accelerate user acquisition and expansion strategy. Key responsibilities include developing high-impact A/B tests, optimizing conversion funnels, and building instrumentation to track key growth metrics. The role requires translating technical concepts and balancing quick iterations with scalable solutions for rapid growth.
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Software Engineer II, Uk
This role involves contributing to the core patient care workflows for the growing UK engineering team, working closely with platform and product teams in Australia. Key responsibilities include building robust, scalable systems, executing data-informed experiments, and developing localized solutions for UK market needs. Success requires strong technical skills coupled with the ability to communicate technical concepts clearly to non-technical cross-functional partners.
Senior Product Engineer
As a Senior Product Engineer, you will be responsible for building and shipping responsible AI-powered products to millions of users, expanding the AI-detection and verification platform. Key responsibilities include owning work end-to-end, building new features/UIs/APIs, and collaborating closely with ML and design teams throughout the product lifecycle.
Mission Operations - Full-Stack Developer (rust)
The Full Stack Developer will join the Mission Operations Ground DevOps team to design, develop, and maintain web-based applications supporting satellite ground operations, working on both front-end and back-end components. Core responsibilities include developing full-stack applications for satellite command and control software, building high-performance front-end interfaces, and optimizing scalable back-end services. The first year will focus on scaling the Mission Operations System for a growing fleet, optimizing database performance, strengthening security measures, and implementing a monitoring/alerting system.
Forward Deployed Engineer
The Forward Deployed Engineer role at HappyRobot involves combining strong technical skills with customer interaction, focusing on onboarding, implementation, and optimization of the company's AI platform. Key responsibilities include full-stack development using React, TypeScript, Node.js, and Python, alongside designing and iterating on AI/ML solutions like LLM prompting. This position requires cross-functional collaboration and the ability to manage multiple projects under tight deadlines to ensure customers maximize the value derived from the AI solutions.
Senior Frontend Engineer (ingeniero/a Frontend Senior ) - Remote Future Opportunities
Clara is seeking a Senior Frontend Engineer to join their talent pipeline for future opportunities in Latin America. The role involves designing and implementing scalable web applications using React, JavaScript, and TypeScript, collaborating with cross-functional teams to build high-quality user interfaces. Key responsibilities include ensuring performance, scalability, and maintaining visual consistency across applications while contributing to testing and deployment flows.
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Applied AI Engineer
The Applied AI Engineer will work on real production use cases involving LLMs and ML techniques to solve business problems and create AI applications. Responsibilities include driving AI augmentation and automation projects end-to-end, from definition and design to launch and measuring impact on user growth or revenue. This role demands high autonomy, responsibility, and a commitment to moving fast while establishing research strategies and productionizing AI functionality.
Senior Engineer, Core
The role seeks a Senior Product Engineer to define, build, and iterate on features for a consumer-facing React Native/TypeScript mobile application. Responsibilities include taking ownership of mobile application product development, building experiences across the stack using React Native and Spring, and ensuring high-quality, well-tested code. This is a frontend-focused role with opportunities across the full tech stack, working closely with design and product teams to ship features regularly.
Senior Frontend Software Engineer
Synthflow AI is hiring a Senior Front End Engineer focused on React, TypeScript, and Tailwind to build and scale their core no-code platform for voice AI agents. Key responsibilities include building and maintaining the front-end architecture, implementing user-facing features, and collaborating with cross-functional teams. This role requires a minimum of 4 years of professional front-end experience and involves working in a fast-paced startup environment where innovation and scalability are priorities.
Staff Software Engineer (react Native)
The Staff Software Engineer will be responsible for leading development and maintenance of mobile applications for veterinary clinics and pet parents using React Native. Key duties involve designing, building, and improving tools that streamline clinic operations and supply chains. This role requires deep involvement in plan formulation, creation, and maintenance across mobile apps, working closely with native mobile components and the CTO.
Full-Stack Engineer, Product & Systems
Lightfield is seeking an experienced and versatile Full Stack Engineer to build scaled, performant features leveraging AI product experiences. Responsibilities include collaborating on customer problems, developing full-stack features end-to-end, and building observability tools. The role requires 3+ years of experience and proficiency across the modern tech stack including TypeScript, React, and Node.js.
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Software Engineer (Full-Stack)
Traba is seeking an experienced and entrepreneurial full-stack product engineer to join the founding team. Responsibilities include writing high-quality code for the React Native worker mobile app, React/Node.js web app, and operations platform, as well as architecting core systems like job matching algorithms. The role involves collaborating on product roadmap input, owning product decisions, and building the foundational tech platform.
Software Engineer (Frontend)
Traba is seeking an experienced front-end product engineer to join the founding team to build core products, including mobile apps for workers/businesses and web platforms. Key responsibilities include leading web and mobile application development, establishing code reusability best practices, and collaborating with product and design teams to deliver a best-in-class user experience.
Software Engineer (Backend)
Traba is seeking an experienced, entrepreneurial full-stack product engineer to join the founding team. The role involves building core products (mobile app, web app, tools platform) using React Native, React, and Node.js, and partnering with the CTO on the product roadmap. Key responsibilities include writing high-quality code, architecting core systems like job matching algorithms, and implementing CI/CD workflows.
Senior Software Engineer (Full-Stack)
Traba is seeking an experienced and entrepreneurial full stack product engineer to join its founding team. The role involves leading the development of core products including mobile apps and web platforms, and architecting foundational systems like job matching algorithms. A key aspect of this role is making key architectural decisions and building scalable web/mobile applications and distributed systems.
Senior Software Engineer (Frontend)
Traba is hiring a Senior Software Engineer (Frontend) to join the founding team, responsible for building core web and mobile applications for workers and business customers. Key duties include leading frontend development, establishing best practices for the monorepo, and collaborating with product/design teams to ensure a best-in-class user experience. The role requires deep expertise in building pixel-perfect, performant web applications using modern frameworks.