Partner with Product and Design to define, build, and evolve user experiences across the full stack.
Own and evolve both frontend and backend architecture to ensure scalability and performance.
Lead the design and implementation of complex frontend systems using React, TypeScript, and Next.js.
EarnIn builds products that deliver real-time financial flexibility. They are a fast-growing company with experienced leadership and world-class funding partners.
Design and build high-quality, maintainable user interfaces using JavaScript/TypeScript and React.
Develop and maintain Python-based backend APIs that support frontend workflows and product capabilities.
Translate business rules, pricing logic, and data dependencies into intuitive user experiences and reliable API integrations.
OpenX is focused on unleashing the full economic potential of digital media companies. They build digital advertising markets and technologies designed to deliver optimal value to publishers and advertisers. At OpenX, they have built a uniquely experienced team.
Own product features end-to-end, from design through production.
Build user-facing experiences in React and TypeScript.
Design and ship backend services with Python and FastAPI.
Ascertain is building AI agents to automate administrative work for care teams. They are in major health systems, saving hundreds of staff hours weekly and are backed by Northwell Health and Deerfield Management.
Design, develop, and maintain application features using Python (backend) and React/TypeScript (frontend).
Leverage AI-assisted development tools effectively while maintaining the judgment to validate and correct AI-generated output.
Collaborate closely with the existing engineering team to ship production-quality code at a fast pace.
CIQ builds the enterprise infrastructure that powers the world's most demanding workloads. They deliver speed, security, scalability, and sovereignty to enterprises, government agencies, and research institutions. CIQ is a company of builders, operators, and open source practitioners.
Lead by example: contribute high-quality code across backend and frontend systems
Shape architecture: design scalable services, APIs, and data models 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. More than 15,000 people are certified in WorkBoard’s OKR coaching and Outcome Mindset Methodology™ which enables their organizations to quickly gain the agility OKRs can provide.
Build features, fix bugs, and gradually take on more ownership as you learn the product.
You'll work alongside senior engineers who'll help you grow, but we won't spoon-feed you either.
You'll use AI tools heavily in our workflow - you'll be expected to leverage them to move fast and learn faster.
Cello provides the Revenue Growth Infrastructure for modern digital businesses. They help teams acquire, retain, and monetize customers at scale by turning word-of-mouth into a systematic, measurable growth channel built for the AI era. They are a small team backed by $10.3M in funding from top-tier investors.
Build and ship applications that accelerate Vanta's GTM efforts, from AI-powered workflows to internal tools improving rep productivity and pipeline velocity.
Own the full product lifecycle, prototype, iterate, ship, and maintain solutions that solve real-world customer and internal workflow problems.
Partner closely with Sales, Technical Success, and Revenue Operations to identify high-leverage opportunities and build for user needs.
Vanta helps businesses earn and prove trust by providing continuous security monitoring and verification. They empower companies to practice better security with ease. Vanta has a kind and talented team, and many have been successful without prior security experience.
Design and develop enterprise-grade full-stack AI B2B SaaS web apps.
Work directly with users and prioritize their needs.
Take responsibility over significant portions of the product.
Clearly AI automates security and privacy reviews with AI. They help engineering teams ship faster by automating security and privacy reviews, and are a fast-growing YC startup with enterprise customers.
Design and build products that translate complex payroll infrastructure into intuitive tools for operators and partners.
Own projects end-to-end, from identifying the problem and shaping the solution through design, implementation, rollout, and iteration.
Improve workflows, architecture, and tooling for both developers and operators to reduce friction in systems.
Check makes paying people simple by building payroll businesses together with its partners. They invented embedded payroll, redefining how people get paid and making it easier for payroll businesses to launch, grow, and thrive.
Own and ship full-stack features end-to-end, from shaping early ideas to delivering production systems used by customers daily.
Build complex, data-dense interfaces that don't break under real customer data.
Use AI tooling as your primary mode of writing code; own architecture, decomposition, verification, and review.
They are building an AI-native back-office for small businesses, offering autonomous agents and expert-backed service. This is a lean, high-trust team, which means less process, fewer layers, and more ownership for the engineers, who shape the product and influence decisions.
Serve as technical owner for your area, setting architecture direction and maintaining quality standards.
Design, build, and ship features, writing code daily alongside the team.
Replace legacy code with modern solutions and optimize the overall stack.
One Kings Lane celebrates craftsmanship, design, and inspired living. They value employee voices and vision in marketing, tech, or logistics, and promote growth via flexibility, storytelling, and opportunity.
Pick up live work across data ingestion, knowledge graph integration, and the application layer.
Contribute to the front-end and runtime layer that surfaces AI agent activity, recommendations, and human-in-the-loop governance to client users.
Move freely between Python backend, TypeScript frontend, and infrastructure work as the build demands.
Peach Pilot builds a platform that ingests everything about how a company operates and constructs a Company Brain: a living knowledge graph that connects people, decisions, and outcomes across the entire organization. They are co-founded by Mario Montag and JP James and have a working platform with live infrastructure and a proven data-to-insights methodology.
Build and ship features across frontend and backend systems
Move seamlessly between Next.js, SvelteKit, and Hono depending on what the problem requires
Work with Postgres as the primary data layer, designing schemas and optimizing queries
SERHANT. is the most followed real estate brand in the world, calibrated for the marketplace of tomorrow, delivering proven results for buyers, sellers, and developers. SERHANT. revolutionizes the traditional brokerage model by innovating through media and content creation and is powered by a full-service in-house film studio as well as an amplification platform that puts our properties in front of more people than anyone else.
Design, code, test, and debug new software applications and enhance existing systems.
Collaborate with product managers, designers, and other engineers to define and ship new features.
Troubleshoot and resolve software defects and production issues, ensuring high-quality solutions.
Teal Health is dedicated to providing women with the tools, access, and resources needed for informed health decisions, beginning with cervical cancer screenings. The company has created the first FDA-authorized at-home cervical cancer screening, offering a comfortable and convenient alternative to in-office pap smears via its patented Teal Wand collection device and telehealth platform.
Design, build, and maintain scalable backend services, APIs, and distributed systems using Python and cloud-native architectures.
Develop modern full-stack applications and internal platforms using React/Next.js and related frontend technologies.
Lead complex technical initiatives from architecture and design through implementation and deployment.
Impiricus is the first and only AI-powered HCP Engagement Engine that ethically connects HCPs to pharma resources, reduce go-to-market costs and accelerate patient access to the treatments they need. Deloitte named Impiricus the #1 fastest growing company in North America in 2025.
You will design, build, and iterate on AI-powered product experiences across Fleetio’s Rails and React application.
You will partner closely with Product, Design, Data, Customer Success, and other engineers to identify customer problems where AI can meaningfully improve the workflow.
You will create high-quality front-end experiences using Fleetio’s current React, TypeScript, Vite, Storybook, Tailwind, and component patterns.
Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. They are on an exciting trajectory as a company after raising $450M in their Series D funding round in March of 2025 and are a proud founding member of the Rails Foundation!
Lead the execution of the team's most complex technical initiatives across the full stack.
Lead technical design and architecture for complex features, ensuring solutions are maintainable and scalable.
Mentor and uplevel engineers through actionable code reviews and knowledge sharing.
NerdWallet's mission is to bring clarity to all of life’s financial decisions. They've built an inclusive, flexible, and candid culture where you’re empowered to grow and take smart risks.
Design, build and ship well-tested features across our platform.
Collaborate closely with Product and Design to understand problems and requirements.
Incorporate AI tools and workflows into your day-to-day development practice.
Thirdfort is on a mission to protect society from fraud and money laundering, having already protected over 3 million people. They are FCA regulated and have raised over $33m in capital from leading Fintech investors.
Design, build, and maintain agent-based web applications using Next.js, TypeScript, Tailwind CSS, and OpenAI’s APIs.
Contribute to existing Python API and web applications using the Flask framework and improve application reliability.
Collaborate with product, design, and stakeholders to translate requirements into high-quality technical solutions.
Noodle is a leading strategy, services, and technology partner for higher education. We develop infrastructure, provide learning experiences, and grow enrollment for academic institutions, seeking to empower universities to change the world. Noodle is committed to creating a welcoming and inclusive workplace for everyone.