Senior Software Engineer
Mesa is seeking a Senior Software Engineer to build and drive innovation in their Card and Mortgage products. Key responsibilities include designing and architecting systems to scale massively, innovating on the mortgage product, and establishing engineering best practices for the early team. This role demands an intense pace, strong ownership, and the ability to thrive in ambiguity while delivering outlier results.
Senior Backend Engineer
Grid is seeking a Senior Backend Engineer to build robust, fault-tolerant integrations with 3rd party APIs and develop sophisticated background processing pipelines. Key responsibilities include developing mature, RESTful microservices for production use, writing comprehensive tests, and leading system design decisions. The role requires deeply invested ownership, translating high-level requirements, and mentoring junior/mid-level engineers.
Senior Backend Engineer
Eight Sleep is seeking an experienced Senior Software Engineer to scale backend systems, focusing on critical business logic and data flows across embedded, ML, mobile, and BI systems. Key responsibilities include maintaining a large data processing pipeline, developing availability tools for microservices, and contributing to backend service development. This role requires deep technical understanding of distributed systems and cloud services, supported by 8+ years of software engineering experience, including 5+ years specifically in backend engineering.
Software Engineer, Product Development
As a Software Engineer at ConductorOne, you will build features, interfaces, and systems for the AI-native identity security platform, working across the full stack from backend APIs (Go) to frontend UI (React). Key responsibilities include shipping production-quality code, participating in technical design, and collaborating with Product and Design to turn complex workflows into simple solutions. This is a high-ownership role where you will help shape the evolution of ConductorOne's products as the company scales.
Quality Assurance Engineer - II
The Quality Assurance Engineer II will join the Blockchain Engineering Team to build high-quality, fast, accurate, scalable, and secure software and platforms for enterprise clients. Key responsibilities include developing and executing automated test plans and scripts, conducting user experience, REST API, and SDK testing, and collaborating with developers to resolve defects.
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Software Engineer
Zefir is seeking a Software Engineer to develop and deploy high-performance APIs using Node.js/GraphQL and build intuitive frontend applications with React/Next.js. Key responsibilities include owning the full feature lifecycle, writing thoroughly-tested code, and leveraging AI-driven functionalities like RAG and agentic workflows. The role requires an entrepreneurial mindset and fluency in English, offering options for working onsite in Paris or remotely.
Full-Stack Engineer
The role involves working directly with the CTO to build the AI-native investment banking platform using a 100% TypeScript codebase (ReactJS + NodeJS). Key responsibilities include owning 0 to 1 projects from ideation to deployment and working with the latest AI technology. This position requires a Senior Software Engineer with at least 2 years of experience shipping 0 to 1 products in the specified tech stack and comfort in ambiguous startup environments.
Senior Backend Engineer, Php And Node.js (platform)
Playson is seeking a Senior Backend Engineer to develop and maintain cutting-edge, high-performance micro-service-based solutions where milliseconds matter. Key responsibilities include developing robust backend systems, optimizing existing infrastructure for latency and scalability, leading technical decisions, and participating in on-call rotations. Candidates must demonstrate strong proficiency in PHP and Node.js, deep understanding of architectural principles, and experience with large-scale transaction processing.
Full-Stack Engineering Intern
As a Full Stack Engineering Intern at Cresta, you will contribute to the development of AI-powered products like Cresta Opera, Platform, and Studio by writing high-quality frontend and backend code. This role involves close collaboration with senior engineers, building products with core ML/AI differentiation, and improving overall engineering productivity.
Software Engineer
Level Access is seeking a Software Engineer to develop a cutting-edge technology platform that enhances digital system accessibility for people with disabilities. Key responsibilities include writing high-quality, accessible code and actively participating as a member of an Agile scrum team. Candidates should possess at least two years of full-stack web development experience, preferably with the MEAN stack.
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Staff Frontend Software Engineer
The Staff Frontend Software Engineer at Dynamic will be crucial in building developer-facing SDKs and user-facing applications for seamless wallet integrations. Responsibilities include owning frontend systems end-to-end, collaborating across teams, and working primarily with React and TypeScript. This role involves leading scalable frontend architecture design and optimizing complex JavaScript applications for performance.
Software Engineer
The company is seeking talented, high-caliber Software Engineers to join their elite engineering team focused on improving clinician happiness using AI technology. Responsibilities involve taking full-stack ownership of features across backend (TypeScript) and frontend (React/TypeScript), adapting and optimizing the latest AI models, and collaborating in autonomous, cross-functional teams. Candidates should possess a history of top performance and bring 5+ years of experience to contribute to their mission-driven culture.
Software Engineer II
Dealpath is seeking talented Software Engineers to join their team focused on technical excellence and product impact. Responsibilities include daily coding in a stack involving React, TypeScript, Ruby, and MySQL, as well as rapidly building and deploying new features. Engineers will work closely with product, design, and quality assurance teams to refine features, write testable code, and uphold code quality standards.
Développeuse / Développeur Dintégration
The Integration Developer collaborates with integration consultants to design, develop, and implement custom integration solutions using MaintainX's open REST APIs. Key responsibilities include understanding client integration needs, developing custom solutions leveraging APIs and data transformation techniques, and ensuring the reliability and performance of these solutions through rigorous testing. Candidates require at least 3 years of software development experience and proficiency in the required technology stack including TypeScript/NodeJS/MySQL.
Integration Developer
The Integration Developer joins the post-sales team to design, develop, and implement customized integration solutions for industrial clients by collaborating with Integration Consultants. Key responsibilities include applying technical expertise with the Open REST APIs, designing solutions leveraging APIs and data transformation, and working with Engineering/Product teams. The role requires 3+ years of software development experience, proficiency in programming languages like JavaScript, and strong communication skills.
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Builder - Software Engineer - Front-end (staff / Sr Staff)
The role seeks a Senior Software Engineer who is a T-shaped individual, combining deep technical expertise with broad skills to design and implement innovative, high-standard software solutions. Key responsibilities involve developing robust, scalable frontend solutions using Typescript and React, driving the roadmap for 0 to 1 product creation, and turning customer insights into tangible features. Candidates must have a minimum of 5 years of relevant frontend development experience, particularly in B2B SaaS, and demonstrate strong skills in independent execution and feature leadership.
Full-Stack Engineer
Deepnote is seeking a Full Stack Engineer to help build powerful data science tools. Responsibilities include crafting efficient code across the stack, designing AI-powered features, and owning projects end-to-end. Candidates should have strong experience in full-stack product engineering using technologies like TypeScript, React, and NodeJS, coupled with hands-on experience in AI/LLM product development.
Software Engineer - Frontend
The Frontend Engineer role at Restream involves building new features and developing the user interface for world-class products. Key responsibilities include crafting beautiful interactions, designing and implementing UI/business logic, and providing code review feedback. The ideal candidate should have solid knowledge of JavaScript/TypeScript and expertise in React, combined with an entrepreneurial attitude focused on simplicity and reliability.
Full-stack TypeScript Engineer
The Full-Stack TypeScript Engineer will work across the tech stack, developing features for user-facing applications and backend services using Next.js, Node.js, and TypeScript. Key responsibilities include building robust services, designing RESTful APIs, optimizing PostgreSQL databases, and integrating LLM-powered capabilities. The role requires strong collaboration, code review participation, and commitment to writing clean, well-tested code within an async-first workflow.
TypeScript Engineer - Event-driven Systems
The TypeScript Engineer will design and implement scalable, real-time, event-driven architectures using TypeScript, focusing on building robust microservices that communicate via event streams, potentially involving LLM processing. Key responsibilities include working with message brokers like Kafka or NATS and ensuring data consistency in distributed systems. This role requires strong experience with TypeScript, Node.js, and event-driven patterns, preferably within an AWS environment.