Build product-facing tools for browsing environments, inspecting trajectories, and understanding model behavior.
Develop vendor-facing workflows to create, submit, test, and iterate on RL environments and training data.
Create dashboards and observability tools surfacing environment quality, eval results, and pipeline health.
This company builds a reinforcement learning data engine for frontier AI labs, creating and iterating on training data. They have offices in San Francisco and Singapore, offering a culture that values independence and high agency.
Partner with a frontend engineer to improve the product UI and speed up production releases.
Gradually take on backend-leaning full stack work, including features, infrastructure, and systems.
Own features end to end, including architecture, deployment, and reliability.
They are an early-stage AI engineering software company building tools for designing physical systems. The small team emphasizes an agent-driven approach to software development with a collaborative culture.
Improve the product interface and accelerate releases to production.
Take on backend-leaning full stack work over time, including infrastructure and systems.
Own features end to end from architecture through deployment and reliability.
They are an AI engineering design software startup building tools for physical systems, engineering design, and simulation. They are a fast-moving startup with a culture that values ownership, AI-assisted development, and shipping collaboratively.
Improve the product interface and accelerate releases alongside a frontend engineer.
Build full-stack features, focusing increasingly on backend systems and infrastructure.
Own work end to end, from architecture through deployment and reliability.
They build AI software for the design of physical systems. The culture is fast-moving and startup-oriented, with a collaborative team working alongside field engineers and researchers.
Refine and improve existing product functionality with focus on usability, consistency, responsiveness, performance, and visual quality.
Build and maintain scalable full-stack solutions and implement thoughtful frontend interactions across the product.
Collaborate with full-stack, data, ML, and DevOps engineers to evolve capabilities and own projects from concept to completion.
Jobgether is an AI-powered job matching platform connecting candidates with opportunities. The hiring partner is a growth-stage company with an ambitious, international, and multidisciplinary team working on technology for a major global industry.
Take deep ownership of systems and product areas, becoming the go-to technical expert for what you own.
Architect, build, and maintain highly available, scalable REST APIs and backend services across distributed systems.
Build agentically with AI coding tools, staying at the forefront of emerging AI tooling and practices.
Postscript is an AI messaging platform for Shopify brands, helping e-commerce marketers drive revenue through SMS marketing and AI features. Backed by Greylock and Y Combinator, the company has been fully remote since 2018 and serves 20,000+ Shopify brands with a culture of ownership and AI-first development.
Build and ship end-to-end product capabilities across frontend and backend systems.
Develop user experiences using TypeScript and React, along with services and APIs using Go, Python, or comparable tools.
Collaborate with Product, Design, Data, and engineering partners to balance usability, performance, reliability, and time to value.
LaunchDarkly provides a feature management platform that helps engineering teams ship software and AI with speed, safety, and control. They are a growing company that values humble, open, collaborative, and kind teams.
Own product surfaces end-to-end, from architecture and delivery to operational excellence.
Work closely with product on new features, from ideation to production, and iterate based on real usage.
Build robust systems with a stack including Node.js, PostgreSQL, AWS, and React, leveraging AI tooling.
Nylon is an AI research platform for tax and law professionals, used by over 2,000 firms across NZ, AU, and the UK. Backed by Blackbird, the company is expanding rapidly into workflows and other professional tools.
Lead frontend architecture, including component design, state management, and performance for React and TypeScript interfaces.
Build and extend Python APIs and collaborate on data contracts, API design, and integration patterns.
Drive frontend standards, mentor engineers, and support internal tooling for operations and compliance.
Astra builds mission-critical infrastructure for moving money at scale, processing billions annually with 99.9%+ uptime. They are a remote-first, small, high-output team focused on collaboration and professional growth.
Build fullstack features across search, scenario mining, and agentic tooling.
Work directly with model developers and researchers to define and measure success before building.
Own features end-to-end, from shaping ideas to shipping robust, maintainable software at scale.
Wayve builds the leading AI platform for autonomous driving, using an end-to-end approach that lets vehicles learn from real-world experience. They operate across global hubs with a hybrid culture focused on innovation, ownership, and collaboration.
Design, build, and maintain scalable web applications across front-end and back-end.
Develop modern UIs with React, TypeScript, and Tailwind CSS, plus back-end services and RESTful APIs using Node.js and Express.
Optimize applications for speed and scalability, implement testing and CI/CD, and collaborate with product and engineering teams.
They are a technology company that provides full-stack development services to clients, collaborating closely with product and engineering leadership. They foster a collaborative, mission-driven culture focused on innovation, ownership, and impact, with a supportive global team.
Design and maintain full-stack applications, backend services, and RESTful APIs using Python, JavaScript/TypeScript, and Go.
Build and optimize AWS infrastructure, CI/CD pipelines, Docker/Kubernetes, and monitoring systems for reliable releases.
Collaborate with product, QA, and engineering teams to troubleshoot production issues and improve scalability and security.
This partner company develops a cloud-based platform for modern fleet management and connected technologies. It fosters a high-trust, collaborative culture focused on accountability, ownership, and continuous learning.
Own products and systems end to end, from ambiguous customer problems through architecture, implementation, and launch.
Build reliable backend systems for real-time bidding, payments, vault workflows, and partner integrations.
Use AI deeply to prototype, build, and iterate, and own the quality of what ships.
Alt unlocks the value of alternative assets, starting with the $5B trading-card market, letting collectors buy, sell, vault, and finance their cards in one place. Backed by leaders from Stripe, Coinbase, and pro athletes, it's a remote-first startup focused on real-time pricing and AI-native workflows.
Build and scale complex data capturing workflows across web (Next.js) and desktop (Python) environments.
Architect and optimize high-throughput data pipelines designed to handle heavy, sustained loads.
Collaborate directly with the founding team to define product direction and ship features quickly.
This company is a Series A AI training data company focused on capturing expert reasoning to power next-generation foundation models. As one of the first engineers in LATAM, you'll work closely with the founding team in a high-impact, fast-paced culture.
Design and implement scalable, secure, and performant software systems and APIs for Engine's travel platform.
Collaborate with cross-functional teams including Product and Data Science to deliver seamless experiences.
Mentor mid-to-senior engineers and lead initiatives that improve system quality, efficiency, and customer satisfaction.
Engine is an AI-native platform for intelligent business travel, serving over 38,000 customers and nearly 2 million travelers. The company has been recognized as a Fast Company Best Workplace for Innovators and fosters a culture of exponential growth, full ownership, and high-caliber colleagues.
Lead end-to-end development of product features from design through deployment and ongoing support.
Architect and build scalable backend services and APIs using TypeScript/Node.js.
Collaborate cross-functionally with Product, Design, CX, and Integrations to deliver customer-facing functionality.
Meadow is a modern payments platform for higher education that simplifies the entire student financial experience. They are a highly ambitious, talented team transforming the $600 billion higher education payments industry.
Design, develop, and maintain full-stack enterprise applications using Java, Spring Boot, Python, React, and TypeScript/JavaScript.
Build and integrate secure RESTful APIs, microservices, and chatbot interfaces with cloud-native technologies.
Collaborate with product owners, architects, and stakeholders in an Agile environment to deliver production-ready solutions.
Our partner is a large enterprise focused on building secure, scalable software solutions and AI-enabled experiences. The culture emphasizes collaboration, innovation, and professional development in an Agile environment.
Design, build, and ship full stack features for our digital health platform.
Own major parts of the codebase and lead project execution with cross-functional teams.
Write clean, tested, high-performance code while elevating engineering standards.
Nourish is an AI-native digital health system that matches patients with dietitians, physicians, medications, lab testing, and AI agents for insurance-covered care across all 50 states. Founded four years ago, it has completed millions of appointments, tripled yearly, and raised $215M, fostering a high-bar, no-ego culture.
Work across the stack to drive high-leverage projects from concept to completion and produce detailed technical specifications.
Up-level the team with expertise in API or system design, cloud infrastructure, healthcare data, or other areas while collaborating with a multidisciplinary team.
Build and refine user-facing features, establish consistent APIs, and write unit, integration, and end-to-end tests for new features.
Curai Health is a healthcare company that uses artificial intelligence and clinical expertise to make care more affordable, accessible, and effective. They are a mission-driven team of talented colleagues committed to collaborating closely and driving meaningful impact in healthcare.