Senior QA Engineer - Portugal (m/w/d)
Storyblok is seeking a Senior QA Engineer to ensure the quality and reliability of their flagship CMS platform. Key responsibilities include leading quality standards, designing and maintaining scalable automated tests using Playwright and TypeScript, and evolving the overall testing strategy across frontend and backend systems. The role requires close collaboration with product, design, and engineering teams to advocate for user experience and continuously refine QA processes.
Tech Lead (node&react) - Bulgaria
The company is seeking an experienced Tech Lead to own the technical buildout of products using an AI-first approach. Responsibilities include leading, mentoring, and managing a small engineering team (3-7 engineers), owning software architecture, and acting as a hands-on contributor to development. This role requires strong technical expertise combined with leadership capabilities to align technical delivery with client product needs.
Senior Back-end Software Engineer
The Senior Back-end Engineer will be a key individual contributor focusing on building high-quality, customer-centric features and solving complex technical problems. Responsibilities include collaborating cross-functionally, designing experiments, and building robust systems for critical areas like data collection and account management. The role emphasizes delivering elegant, scalable solutions while maintaining high standards for code quality and system health.
AI Engineer
Fieldguide is seeking an AI Engineer to design and build the intelligence layer for their agentic workflows, focusing on the intersection of product engineering, applied AI, and production systems. Key responsibilities include building and shipping reliable, enterprise-grade AI agents that automate complex audit workflows and owning agents in production. The role offers the opportunity to be a founding member of the new Seoul hub, shaping its operations while focusing on AI-native engineering execution and driving customer impact.
Senior Frontend Engineer - Riskos
The Senior Frontend Engineer will be crucial in building intuitive, high-performance web applications for the RiskOS team, empowering users to detect and prevent risk. Responsibilities include developing robust user interfaces, owning features end-to-end, and contributing to design systems and frontend architecture. The role requires leveraging modern frontend technologies, advocating for best practices, and mentoring other engineers.
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Senior Platform Engineer
As a Senior Platform Engineer at Flux, you will own the full-stack systems powering the platform experience, covering areas like billing, authentication, onboarding, and integrations. Key responsibilities include building and maintaining user-facing features using TypeScript/Node.js and React, integrating third-party APIs, and improving system reliability and performance. This role requires shipping production features that scale the platform while collaborating cross-functionally on architecture and documentation.
Staff Software Engineer
The Staff Software Engineer will be an early, impactful member responsible for building the Socket web application end-to-end, including contributing to product shaping and roadmap definition. Key responsibilities involve developing interfaces with the design team, writing APIs, extracting/transforming 3rd party data, and shaping sprints. This role also involves building foundational frameworks, setting up process-driven systems, and participating in hiring decisions.
Software Engineer
Socket is looking for an early-stage Software Engineer to build the web application end-to-end, including contributing to product shaping and setting up foundational engineering frameworks. Key responsibilities involve writing APIs, extracting/transforming data from third-party sources, and collaborating closely with design and engineering teams to deliver an elegant user experience. The ideal candidate has experience in 0-1 environments and proficiency with modern web technologies like React and TypeScript.
Senior Software Engineer, Agentic Products
The Senior Software Engineer, Agentic Development, will build the core reasoning capabilities, agentic workflows, and integration layers for Flux's AI Hardware Engineer software. Key responsibilities include developing capabilities in TypeScript using LangGraph, integrating AI behaviors into the web application (React/Redux), and collaborating with engineers to shape intelligent ECAD workflows. This role requires deep web engineering expertise combined with AI systems design, focusing on moving users from idea to manufacturable hardware.
Junior Mobile Engineer - React Native
The Junior Mobile Engineer will contribute to the development of Campus's React Native mobile application for iOS and Android, focusing on shipping high-impact features and improving performance. Key responsibilities include partnering with Product and Design to implement intuitive experiences and participating in code reviews to enhance engineering practices. This role is ideal for someone with 1-2+ years of mobile development experience eager to grow their skills within a fast-paced, collaborative environment.
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Software Engineering Manager, Fraud
The Software Engineering Manager, Fraud will lead a hands-on engineering team responsible for building and scaling a customer-facing fraud detection product. Key responsibilities include owning net-new development across detection logic, decisioning workflows, and APIs, while setting the technical direction for the product. This role requires translating customer pain points and fraud scenarios into scalable product capabilities and fostering strong product ownership within the engineering team.
Founding Head of Engineering, Medley Learning
The Founding Head of Engineering will take over an existing team of 3 engineers, own the technical architecture, and be responsible for improving reliability and scaling the team up to 15-20 people. Key responsibilities include architecting the browser extension and AI systems, optimizing LLM costs, and establishing core engineering processes. This role requires technical excellence with 6+ years of experience, strong proficiency in the modern stack (TypeScript, React, Node.js, AWS), and hands-on leadership experience in an early-stage environment.
Senior Software Engineer, Rust
Foxglove is seeking a highly skilled Senior Software Engineer focused on Rust to design and develop backend services and data processing pipelines for their robotics observability platform. Key responsibilities include ingesting massive volumes of sensor data, providing low-latency playback over large datasets, and managing multi-cloud architecture. The role requires extensive experience writing production software, with a minimum of 6 years experience overall and 2+ years professionally using Rust.
Senior Software Engineer - AI SDK
The Senior Software Engineer - AI SDK will be responsible for designing and implementing Temporal AI SDK features to support the expanding ecosystem of AI applications, which often manifest as distributed systems. Key activities include developing deep understanding of AI development techniques, working primarily with Python and TypeScript, and taking end-to-end ownership of new features. The role also involves serving as a domain expert on AI design patterns and writing public technical documentation for Temporal concepts and APIs.
Senior Full-Stack Engineer, React And Ruby
The Dashboard Platform team is seeking a Senior Fullstack Engineer with a heavy focus on infrastructure automation to lead projects autonomously. Key responsibilities include contributing to the operation and deployment of Dashboard Platform features, building agentic/AI features, and enabling quick deployment using technologies like Kubernetes and AWS. Candidates should have significant experience in modern infrastructure management and web development, taking ownership and sharing best practices across projects.
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Senior Frontend Engineer, React
The Senior Frontend Engineer will join a cross-functional team to develop robust new features, APIs, and continuously improve industry-leading products. Key responsibilities include participating in all stages of the Software Development Lifecycle, from discovery to deployment, and ensuring customers receive a white-glove experience. This role requires expert knowledge in TypeScript and React.js, along with a firm understanding of server-side languages like Node.js.
Senior React Native Engineer
The Senior React Native Engineer will join a cross-functional product engineering team to build mobile app features enabling customers to track progress, snap meals, and understand diet impact. Responsibilities include collaborative feature building, taking ownership of technical problems, ensuring mobile architecture quality, and mentoring teammates. The role involves frequent iteration and shipping based on real user data.
Senior Software Engineer - Frontend - AI Clips Team
Restream is seeking a Senior Frontend Engineer to develop user interfaces, build new features, and improve system reliability for their AI Clips Team. Key responsibilities include crafting beautiful interfaces, implementing UI/UX in partnership with a product designer, and participating in code reviews. Candidates should possess strong expertise in JavaScript, TypeScript, and React, alongside a scrappy, entrepreneurial attitude focused on simplicity and quality.
Senior Software Engineer - Frontend - Upload & Stream Team
Restream is seeking a Frontend Engineer to join the Upload & Stream Team to build new features, develop the user interface, and improve system reliability while scaling the product. The role involves crafting beautiful interfaces, implementing UI/business logic, and partnering with a product designer to ensure great user experience. Candidates should possess strong design sensibility, attention to detail, and the ability to drive high-quality projects quickly in a collaborative environment.
Design Engineer
The Design Engineer will be responsible for developing the user interface and building new features, ensuring they are user-friendly, visually appealing, and provide value to users. Key activities include crafting every detail from idea to implementation, designing/implementing UI/UX and business logic, and collaborating with cross-functional teams. The role involves iterating on features, giving/receiving code reviews, and staying updated on emerging technologies.