Senior Frontend Engineer (slush Wallet)
Mysten Labs is seeking a Senior Frontend Engineer to work on the cross-platform Slush Wallet application, built with React Native and TypeScript. Key responsibilities include implementing and launching core features by collaborating closely with product and UX design teams. The role also requires updating frontend architecture with modern technologies and defining new API functionality in partnership with core network teams.
Senior Software Engineer - TypeScript - Onchain
This role involves joining a small engineering team to design, develop, and maintain scalable, high-quality applications primarily using TypeScript. Key responsibilities include collaborating closely with product and cross-functional teams to deliver features end-to-end, writing clean, maintainable code, and contributing to architecture decisions. Candidates must have extensive experience building backend services with Node.js and TypeScript.
Senior Software Engineer - TypeScript - Onchain
The Senior Software Engineer will join a small, talented engineering team focused on building high-quality enhancements and utility for Kraken's crypto products. Key responsibilities include designing, developing, and maintaining scalable applications using TypeScript, collaborating cross-functionally, and ensuring type safety and performance in the code base. The role requires significant ownership over technical decisions and adhering to strong engineering best practices.
Software Engineer - TypeScript - Onchain
The role involves joining a small engineering team to design, develop, and maintain scalable, high-quality applications primarily using TypeScript. Key responsibilities include collaborating closely with product and cross-functional teams to deliver features end-to-end, writing clean, maintainable code, and participating in architecture decisions. Candidates should have 3-5 years of experience building backend services with Node.js and Typescript, alongside familiarity with blockchain technology.
Software Engineer - TypeScript - Onchain
This role involves joining a remote engineering team to build high-quality enhancements and add new utility to Kraken's crypto products. Key responsibilities include designing, developing, and maintaining scalable applications using TypeScript, while collaborating closely with product and cross-functional teams. Engineers will also be expected to review code, troubleshoot complex technical issues, and contribute significantly to architecture decisions.
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Senior Software Engineer II, Platform
Dandy is seeking a Senior Platform Engineer to design and build scalable infrastructure and systems supporting their growing product engineering function within the dental technology industry. Key responsibilities include developing and maintaining secure infrastructure, improving developer experience and productivity, and advocating for improvements in infrastructure quality and performance. The role requires 5+ years of experience, particularly with Public Cloud Infrastructure (GCP preferred) and Kubernetes, emphasizing coding quality and technical debt resolution.
Sr. Engineering Manager (poland)
Craft is hiring an experienced Senior Engineering Manager to lead a core engineering team, focusing heavily on people leadership, scaling teams, and defining technical strategy. The role involves deep involvement in architectural discussions to mentor engineers and partnering closely with a Product Manager to deliver on data vision. This position is remote, with a preference for candidates located in Warsaw, Poland, and requires significant experience leading software development for data-intensive SaaS products.
Senior QA Automation Engineer - Web3
This role is for an experienced Senior QA Automation Engineer focused on ensuring the quality and security of Web3 and backend systems, including infrastructure interacting with blockchains and smart contracts. Key responsibilities involve designing and maintaining automated test suites for backend services and end-to-end Web3 user flows, such as wallet interactions and transaction lifecycle validation. The engineer will automate UI tests using tools like Playwright/Cypress, integrate testing into CI/CD pipelines, and document quality strategies.
Senior QA Automation Engineer - Web3
Kraken is seeking an experienced Senior QA Automation Engineer to join the platform team, focusing on ensuring the quality, reliability, and security of Web3 and backend systems. Key responsibilities include designing and maintaining automated test suites for backend services, APIs, and end-to-end Web3 user flows involving wallet interactions. The role requires deep integration of testing into the SDLC and CI/CD pipelines to deliver production-grade financial products.
Senior Frontend Engineer -React - Remote (bulgaria)
Mondoo is seeking a Senior Frontend Engineer to build a high-performance web application for their Agentic Vulnerability Platform using React, TypeScript, and GraphQL. Key responsibilities include implementing responsive features, translating Figma designs into production code, and integrating with GraphQL APIs via Apollo Client. The role requires strong proficiency in modern frontend technologies and a commitment to crafting exceptional user experiences through detailed UI implementation.
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Senior Software Engineer - Compliance Team
This role involves joining the Global Compliance team to develop systems for managing complex commercial driver compliance regarding driving time limits in North America. The Senior Software Engineer will write code across the entire stack, including firmware, cloud back-end systems, and mobile applications, ensuring systems allow customers to record, monitor, and report compliance accurately. Responsibilities also include maintaining production systems, coaching junior engineers, and collaborating closely with product, design, and engineering peers to deliver features.
Sr. Full-stack Engineer, Developer Portal
Helius is seeking a Sr. Full-Stack Engineer to take ownership of critical components of the Developer Portal, focusing on onboarding, configuration, enablement, and observability. This role involves working across React, TypeScript, Next.js, Golang, and Postgres to improve customer experience, conversion, and retention. The engineer will drive technical decisions end-to-end, partnering closely with founders and product leadership in a fast-paced, remote-first environment.
Staff Software Engineer (full-stack, Backend-leaning)
The Staff Software Engineer, leaning towards backend, will be responsible for building automation systems to handle complex insurance servicing tasks and optimizing internal tools. This role involves composing backend business logic and designing data pipelines using a modern tech stack including TypeScript, Nest.js, and AWS infrastructure. The successful candidate must have at least 5 years of experience building production-grade software in a fast-growing consumer-facing environment, thriving in a fast-paced, remote-first culture with high autonomy.
Lead Full-stack AI Engineer (python/TypeScript) - Advertising
The Lead Full-Stack AI Engineer will direct AI-powered applications, making architectural decisions across backend (Python), frontend (React/Vue/Angular), and AI integrations (LLMs, agentic workflows). Key responsibilities include building scalable Python services, developing user interfaces, architecting data pipelines, and fostering engineering excellence through mentorship and best practices.
Lead Full-stack AI Engineer (python/TypeScript) - Advertising
The Lead Full-Stack AI Engineer will direct AI-powered applications, handling architecture across backend, frontend, and AI integrations. Key responsibilities include building scalable Python services, developing modern user interfaces, and designing complex data pipelines and LLM-based solutions. This technical leader must drive engineering excellence through mentorship and stay current with emerging AI and web technologies.
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Lead Full-stack AI Engineer (python/TypeScript) - Advertising
The Lead Full-Stack AI Engineer will direct AI-powered applications, making architectural decisions across backend (Python), frontend (React/Vue/Angular), and AI integrations (LLM-based solutions). Key responsibilities include designing scalable Python services, developing user interfaces, and architecting data pipelines and agentic workflows. This role requires a technical leader experienced in software development (7+ years) to mentor teams and drive engineering excellence by staying current with emerging AI and web technologies.
Lead Full-stack AI Engineer (python/TypeScript) - Advertising
The Lead Full-Stack AI Engineer will drive the direction and architecture of AI-powered applications, focusing on backend Python services, modern frontend interfaces, and LLM-based solutions. Key responsibilities include designing scalable systems, architecting data pipelines, mentoring developers, and staying current with emerging AI trends. This technical leadership role requires a strong background in both full-stack development and hands-on AI/LLM integration.
Lead Full-stack AI Engineer (python/TypeScript) - Advertising
The Lead Full-Stack AI Engineer will direct AI-powered applications, making architectural decisions across backend, frontend, and AI integrations. Key responsibilities include building scalable Python services, developing modern frontend interfaces, and designing data pipelines and LLM-based solutions. The role requires promoting engineering excellence through mentorship and staying current with emerging AI and web technologies.
Senior Full-stack Engineer (Node.js/react) - Dressly
SKELAR/Dressly is seeking a Senior Full-Stack Engineer (Node.js/React) to build world-class MarTech internal systems for their AI-driven fashion company. The role requires a versatile engineer with 4+ years of experience to work closely with marketing, design, and user acquisition teams. Key responsibilities involve developing systems that process millions of ads to generate insights and automate creative generation using Generative AI.
Software Engineer - Xtm Hub
The role involves joining the XTM Hub team as an Intermediate Software Engineer to build core platform features, focusing on onboarding, access, integrations, and daily workflows. Responsibilities include delivering end-to-end features (frontend/backend) with growing autonomy, contributing to both UI/UX and Node/GraphQL APIs, and applying software design fundamentals. This position requires 2-3 years of experience shipping features, comfort across the stack for simple scopes, and familiarity with relational databases and SOLID/YAGNI principles.