Staff Software Engineer, Test Infrastructure
The Staff Software Engineer will focus on scaling test infrastructure for ClickUp's AI-powered web and mobile platform. Key responsibilities include designing and maintaining robust test frameworks (unit, integration, API, UI, performance) across a hybrid architecture, and evaluating AI-driven testing solutions to maximize reliability while maintaining engineering velocity. Candidates should possess solid software engineering experience (8+ years preferred) with expertise in TypeScript, Node, and various modern test frameworks.
Full-stack Blockchain Engineer
The Full-Stack Engineer will shape the user experience for a cutting-edge DeFi automation platform by building and testing full-stack applications utilizing blockchain technology. Key responsibilities include solving UI/UX challenges, ensuring seamless interaction between frontend and APIs/nodes, conducting code reviews, and maintaining security best practices. This role involves continuous improvement of development processes while collaborating with cross-functional teams to deliver features based on the product roadmap.
Senior Full-Stack TypeScript Developer (product Engineer)
The company is seeking a Senior Fullstack TypeScript Developer to design and develop new features for their B2B SaaS products. Key responsibilities include independent feature development across frontend and backend, stepping into a technical lead role within a squad, and optimizing the codebase. The role requires deep technical expertise and is situated in a profitable, bootstrapped, high-growth, fully remote environment.
Product Engineer (UX/UI)
As a Product Engineer, you will own the creation of intuitive, delightful experiences across Gradial's AI-powered platform, collaborating with product, engineering, and researchers. Key responsibilities include developing high-quality interactive UI components, iterating on user experiences for accessibility and performance, and defining a scalable design system. You will use front-end technologies like React and TypeScript to build and prototype innovative interactions.
Senior Software Engineer II, Clinical Experience (brazil)
The Senior Software Engineer II will work closely with engineering, design, and product teams to build new features and products, owning problems end-to-end from UX to scalability. Key responsibilities include proactively identifying and prioritizing improvements to processes and codebases, using technologies like Typescript, React, and PostgreSQL. The role requires 8+ years of software engineering experience and strong self-direction to deliver scaled impact.
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Senior Infrastructure Engineer
The Senior Infrastructure Engineer will architect and evolve systems powering Gradial’s AI-driven content operations platform. Key responsibilities include leading Kubernetes cluster management, CI/CD pipelines, observability tooling, and infrastructure-as-code efforts. The role requires taking full ownership of real-time, compute-intensive services and establishing best practices for system reliability and performance monitoring.
Full-Stack Engineer, Feature Management
The Fullstack Engineer will join the Feature Management team at LaunchDarkly to build developer-first tooling like MCP servers and browser toolbars that manage software features. Key responsibilities include designing and implementing these features, deeply understanding developer workflows, and collaborating cross-functionally with product and design teams. Developers are expected to participate in architecture planning, code reviews, and support applications in production, embracing a 'you-build-it-you-run-it' culture.
Staff Software Engineer
The Staff Software Engineer will build and expand the privacy-first backbone that healthcare customers rely on, developing tools for audience insight and optimization. This role requires at least 7 years of software engineering experience, a fast learning ability, and a focus on problem-solving. The position is fully remote within the US and offers significant exposure to customer interaction, sales, and product development.
Senior Software Engineer
The Senior Software Engineer will build and expand the privacy-first backbone relied upon by healthcare customers and develop tools for audience analysis and marketing optimization. This fully remote role emphasizes shipping features with immediate customer impact in a complex, high-growth market concerning HIPAA compliance and patient privacy. Candidates should have at least 7 years of software engineering experience and a strong ability to learn new technologies quickly.
Member of Technical Staff - Product Engineer
The role involves building and shipping high-quality web applications using Next.js and React to bridge cutting-edge AI research and user experience, focusing on complex AI model interactions. Responsibilities include developing robust frontends for model APIs, transforming research into production demos, and driving performance for media generation workflows. The candidate must lead projects from concept to launch with minimal supervision.
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Senior Software Engineer
Gradial is seeking a Senior Software Engineer to lead the development of AI-native systems that redefine how creative teams build and update websites using generative AI and LLMs. Key responsibilities include leading the design and implementation of natural language conversion systems, architecting and scaling an LLM agent, and driving technical direction across the stack. This role emphasizes extreme ownership, bias towards action, and critical path planning on a high-agency team.
AI Product Engineer
The AI Product Engineer at Brain Co. will be responsible for building and deploying state-of-the-art software solutions, turning research breakthroughs into practical applications for governments and industries. This involves designing front-end interfaces, developing scalable back-end systems, and working directly with customers to define product specifications. Key activities include optimizing systems, building data pipelines, and ensuring deployed applications deliver ongoing value.
Staff Frontend Software Engineer
Synthflow AI is seeking a Staff or Lead Frontend Engineer to drive frontend architecture, lead technical decisions, and grow the frontend discipline, primarily as an Individual Contributor (IC 80%) while mentoring the team (20%). Key responsibilities include leading development using React, TypeScript, and Tailwind, owning the technical roadmap for performance and scalability, and collaborating closely with backend teams. The role requires 6+ years of experience and a strong passion for UI/UX details and engineering excellence.
QA Automation Engineer II
The QA Automation Engineer II is responsible for ensuring quality is at the heart of engineering practices, focusing on test and tooling automation for web-based enterprise applications. Key duties include developing testing strategies and frameworks using AI-assisted tools, designing, implementing, and maintaining automated test suites, and fostering an automation-first approach within scrum teams. The role requires technical mentorship and collaboration with product owners and scrum teams to deliver high-quality automated test scripts.
Senior Full-Stack Software Engineer
The Senior Fullstack Software Engineer will build core product features and developer-facing tools across Dynamic's platform, working across the stack on frontend interfaces (React/TypeScript) and backend systems (Node.js) powering wallet-based applications in Web3 and fintech. Key responsibilities include developing user-facing features, building and maintaining backend services/APIs, and collaborating with product and design teams to deliver robust features. The role requires 3-5 years of experience shipping production-grade software and a strong desire to work on modern web technologies infrastructure.
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QA Automation Engineer (playwright)
The QA Automation Engineer will be responsible for designing, developing, and maintaining automated test scripts primarily using Playwright, alongside manual testing duties. Key responsibilities include building robust testing frameworks, analyzing test results, reviewing team members' pull requests, and guiding testing procedures. The role requires expertise in both automation development and manual test case creation, execution, and management for web and mobile applications. This position also involves mentoring junior staff and ensuring continuous quality improvement across the QA process.
Full-Stack Engineer (global)
Infisical is seeking an exceptional Full Stack Engineer to help build and expand their open-source security infrastructure platform for the AI era. Key responsibilities include developing and maintaining platform features, communicating directly with enterprise customers, and expanding newer product lines like PKI, SSH, and KMS. This role requires deep technical mastery in the JavaScript ecosystem (React, Node.js, TypeScript) and involves tackling complex, high-ownership challenges.
Full-Stack Engineer (americas)
Infisical is seeking a Full Stack Engineer to help build, optimize, and expand their open source security infrastructure platform for the AI era. Key responsibilities include developing and maintaining features, communicating directly with enterprise customers, and expanding new product lines like PKI and SSH. The role requires deep technical mastery of the JavaScript ecosystem (React, Node.js, TypeScript) and a bias toward action.
Senior Backend Engineer Node.js (boosters)
The Promotional Features team is hiring a Senior Backend Engineer specializing in Node.js to develop and optimize promotional features for gaming platforms, emphasizing performance and scalability. Key responsibilities include developing robust backend systems, optimizing existing infrastructure, leading technical decisions, and participating in on-call rotations. Candidates must have a relevant degree and strong experience in Node.js/TypeScript, async approaches, messaging systems (Kafka/RabbitMQ), and database technologies.
Staff Backend Software Engineer
The Staff Backend Software Engineer will take a critical leadership role in building scalable, secure infrastructure powering wallet-based applications across Web3 and fintech. Key responsibilities include defining backend architecture, ensuring best-in-class performance, and guiding technical direction while remaining hands-on. This role requires expertise in Node.js, Express.js, and TypeScript to build reliable, production-ready systems.