Modernize codebase and scale engineering processes.
Adapt and learn new things rapidly.
Citadel AI builds software products to evaluate, monitor, and govern AI systems. They aim to make the world’s AI systems more reliable and trustworthy and are located in Tokyo with an international team and global customers.
Build and ship complex, user-facing features across web and mobile (Angular + Ionic)
Own features end-to-end: dig into the problem, design the approach, ship fast, and iterate based on real usage
Contribute to technical direction — advocate for better patterns, tooling, and developer experience
We're a fintech company building earned wage access products — giving people real-time access to money they've already earned. They are a small, high-caliber team with minimal bureaucracy, fast feedback loops, and clear business impact.
Lead by example: contribute high-quality React code and set the standard for frontend craftsmanship across the platform
Shape architecture: design scalable component systems, state management patterns, and frontend infrastructure that support long-term growth
Mentor engineers: coach and support teammates through code reviews, design discussions, and problem-solving
WorkBoard’s Strategy Execution Platform powers the digital operating rhythm for companies around the globe, providing organization-wide clarity, alignment, and insights for growth. Based in Silicon Valley and founded in 2013, WorkBoard investors include Andreessen Horowitz, SoftBank, GGV Capital, Workday Ventures, M12 (Microsoft), Intel Capital, Silicon Valley Bank, and Capital One.
Lead the architecture and evolution of the user facing experience across Vetcove’s platforms.
Define and enforce frontend best practices, including performance optimization, accessibility, and maintainability.
Partner closely with product managers, designers, and backend engineers to deliver cohesive, user centered features.
Vetcove is dedicated to modernizing the future of veterinary software and the pet parent healthcare experience. They provide tools for veterinary organizations to focus more on patient care and are backed by top venture investors in Silicon Valley, New York and Miami.
With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work.
You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is proud to be a remote-first company and offers competitive benefits that are anchored to their core value of people come first.
Develop new applications & contribute towards the UI and potentially middle-layer development
Design and implement solutions to achieve a delightful and intuitive user experience
Contribute to the underlying platform to ensure it is extensible, scalable, and secure
Machinify is a leading healthcare intelligence company with expertise across the payment continuum, delivering unmatched value, transparency, and efficiency to health plan clients across the country. They have a team of strong programmers and problem solvers who are committed to engineering excellence.
Design, build, and scale robust frontend architectures using modern frameworks and standards (e.g., React, TypeScript, Next.js, Three.js).
Create interactive user interfaces for real-time 3D visualizations, dashboards, and mobile-responsive tools.
Architect complex frontend data flows and state management, optimizing client-side performance, integrating with various APIs (REST/GraphQL), and handling large datasets.
Doxel brings computer vision and AI to construction, giving teams real-time visibility into progress, risk, and execution. With a rapidly growing team of engineers, scientists, construction veterans, and Enterprise go-to-market teams, they're driven to help their customers win.
Implement robust solutions using Vue.js 3, Typescript and Javascript
Optimize and improve the codebase while identifying product enhancements and collaborating with the team to resolve bugs
Leverage strong analytical skills and experience in building large-scale SaaS apps like CRM, CMS, and ERP
Ingenious.Build has developed a platform for companies in the real estate and construction industries worldwide, enabling them to manage projects. They foster a collaborative environment where team members influence the product and solve challenges.
Participate in research and development activities for AI-driven documentation solutions
Take ownership of features from concept to implementation, including front-end development, AI components, and service integrations
Develop and maintain front-end applications using React (TypeScript, Vite preferred)
Sigma Software helps global ICT leaders. They value innovation, ownership, and collaboration, offering a flexible, remote environment and a supportive culture with professional growth opportunities.
Build and maintain frontend experiences for Postscript’s multi-channel messaging platform using React and TypeScript
Collaborate with product managers, designers, backend engineers, and other stakeholders to plan and execute work
Drive frontend architecture decisions and establish patterns that scale across the team
Postscript provides ecommerce brands with SMS marketing tools. They have over 250 employees and are backed by Greylock, Y Combinator, and other top investors and they are a fully remote organization.
Lead the migration from legacy to modern frontend.
Luxury Presence is building the AI growth platform for real estate. Backed by Bessemer Venture Partners and other top investors, we're a Series C company on track to hit $100M in annual recurring revenue in the next six months.
Own and evolve core frontend libraries and the application platform that Vannevar's products are built on
Design and implement shared infrastructure: routing, authentication, error handling, UI components, and cross-app patterns
Improve developer experience: faster local dev, better build pipelines, and clearer documentation
Vannevar is a defense technology company building AI to deter adversaries. They are a small agile team combining world-class engineers with veteran strategists who bring deep expertise in defense and tradecraft.
Collaborate cross-functionally with product teams, designers, and engineers.
Improve web performance at scale.
Reddit is a community-driven platform where users submit, vote, and comment on various topics. With over 100,000 active communities and millions of daily active users, they are one of the internet’s largest sources of information and foster open conversations.
Lead the release of major frontend features and product updates.
Integrate AI tools into your daily development process to improve efficiency.
Play a key role in developing and refining the AI-powered interfaces our customers use.
Archy is transforming dental practice management with a vertical SaaS solution that provides cutting-edge tools for dentists. They are a growing team that values a customer-centric mindset, strong collaboration, and continuous improvement.
Extend existing components in our funnel/onboarding builder.
Ship features end-to-end: from design handoff to production.
Fix bugs in both legacy and modern parts of the editor.
ThriveCart is the leading no-code sales platform for digital course creators, coaches, entrepreneurs, and online businesses. They empower over 65,000 businesses and 12 million enrolled students, generating over $2 billion in annual sales providing tools to create high-converting checkout experiences, manage affiliate campaigns, and deliver student experiences.
Build and maintain integrations with agent frameworks and model providers, including AG-UI protocol adapters.
Design clean, idiomatic APIs that feel native to each framework while maintaining ecosystem consistency.
Work directly with partner teams to coordinate releases, resolve compatibility issues, and influence roadmaps.
CopilotKit is an open-source platform for building AI Copilots designed to work with users inside of real applications. The company has a vibrant community with 40k+ GitHub stars, millions of weekly installs, and is used by companies ranging from startups to Fortune 100s.
Build merchant-facing and consumer-facing products in Angular with NgRx, shipping features that directly affect how people pay and how merchants grow.
Collaborate closely with designers, backend engineers, and product in a squad-based setup (Spotify model).
Use AI tools (Claude Code, etc.) as a multiplier, not a crutch. You direct, critique, and own the output.
ViaBill operates at the intersection of the eCommerce, payments and consumer credit sectors. They are experiencing rapid growth and have grown from their first office in an art gallery in Denmark to having teams located all over the globe.
Work cross-functionally with product, design, and engineering to build novel products and features.
Contribute to standards that improve developer workflows and mentor engineers.
Own the full development cycle for major projects, from design to launch.
Reddit is a community-driven platform built on shared interests and trust, facilitating open conversations. With over 100,000 active communities and approximately 121 million daily active unique visitors, Reddit stands as one of the internet’s largest sources of information.
Build and optimize user-facing features with a strong emphasis on frontend performance, usability, and conversion
Collaborate with the Head of Marketing to implement experiments, landing pages, funnels, and growth initiatives
Develop and maintain programmatic landing page systems that generate thousands of SEO-optimized pages from structured data
CitizenShipper is a two-sided marketplace connecting people who need items transported with drivers already making those routes. They build efficient, trustworthy logistics solutions powered by intuitive user experiences and data-driven decision making.