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.
Design, build, and operate scalable, high-performance backend services.
Lead projects and collaborate with Product, Design, QA and other engineers.
Jobgether uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly against the role's core requirements. The system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.
Lead the design, development, and long-term ownership of core integrations platform and services.
Understand customer workflows and business impact to ground technical decisions in value delivery.
Improve development lifecycle practices and automate production pathways.
Jobgether is a platform using an AI-powered matching process to ensure applications are reviewed quickly and fairly. They use AI tools to support parts of the hiring process, but final hiring decisions are made by humans.
Design, build, and maintain backend services that power FlexCard features used by millions of Dave members
Contribute across the stack using TypeScript, Node.js, React, and React Native to deliver end-to-end product experiences
Work closely with product managers and designers to shape feature specifications and translate them into scalable technical solutions
Dave is a financial app on a mission to build products that level the financial playing field. It is redefining the financial landscape by leveraging technology to create affordable, transparent, and user-centric access to liquidity. Dave is leading the charge in creating a new era of credit products that prioritizes speed, affordability and accessibility. Dave's culture values its Daves and strives to create an environment where all Daves feel valued, heard, and empowered to do their best work.
Design and ship production-grade features across the full stack.
Build and evolve AI-powered agentic workflows that automate complex billing decisions.
Architect resilient integrations with dental insurance carriers and practice management systems.
Wisdom blends industry expertise with advanced technology to make dental practices work better. Coming from a fresh $21M Series A round of funding, we are looking for exceptional candidates to help us build a category-defining company.
Design, build, document, and maintain modular integrations using Workato (IPaaS), aligned with industry best practices.
Contribute across the full integration lifecycle—from collaborative development to deployment, maintenance, and iteration.
Partner with Product/Finance/Ops/Engineering teams to architect solutions.
Pie's mission is to empower small businesses to thrive by making commercial insurance affordable and easy. They are a diverse team of builders, dreamers, and entrepreneurs driven by core values that guide every decision.
Become an expert on the Paddle product suite, including the checkout, dashboard, and APIs
Communicate confidently with C-suite and senior developers to support them in building incredible experiences for their customers
Write integration plans and sample code for sellers to assist them in implementing their own Paddle integration
Paddle offers digital product companies a completely different approach to their payment infrastructure by serving as a Merchant of Record for their customers. They are backed by investors including KKR, FTV Capital, Kindred, Notion, and 83North and serve over 5000 software sellers in 245 territories globally.
Design, build, and ship a cutting edge identity search platform using TypeScript, React, Tailwind, and Node.js
Partner with customers, mission owners, designers, and other engineers to understand user workflows and create 10x better solutions for their problems
Implement and maintain search and agentic AI systems for high-scale data, both tabular and graph shaped
Vannevar is a defense technology company building AI to deter adversaries. They combine world-class engineers with veteran strategists, focusing on mission impact, user empathy, and disciplined growth. They grew from $3M to $80M in ARR in three years and achieved unicorn status.
Building and evolving core platform capabilities like workspace management, permissions, and governance
Improving how data flows across workspaces, making content more flexible and connected
Driving the implementation of Workspace 2.0, helping redefine how customers structure and manage their work
TheyDo offers an AI-powered journey management platform that helps the world’s largest enterprises align around their customers. They are backed by $50M from top-tier investors, with a fully remote team representing 30+ nationalities across 27 countries and are united by a customer-led, people-first culture.
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.
Hands-on Development: Contribute across the stack (frontend or backend leaning) while driving the adoption of AI-assisted development workflows.
Process Transformation: Help teams shift toward better planning, AI-assisted code generation, and stronger validation practices.
Engineering Excellence: Improve CI/CD pipelines, automated testing (shift-left), and observability (logging, debugging, and monitoring).
Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York, delivering top-tier technology solutions to companies of all sizes. Our team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects.
Design, develop, test and deploy new features using technologies such as GraphQL, NodeJS, React, Typescript, Playwright, ViTest and Buildkite.
Own your code, respond to incidents and participate in on-call rotation and participate in RCAs for incidents.
Collaborate with other team members, including Product leadership, influence, own, and work to improve the platform.
Twilio is shaping the future of communications, delivering innovative solutions to hundreds of thousands of businesses and empowering millions of developers worldwide to craft personalized customer experiences. They have a remote-first work environment, with a strong culture of connection and global inclusion.
Design and develop backend systems and APIs using Node.js that power our vibe coding platform.
Take ownership of backend features and services, learning to make architectural decisions with guidance from senior engineers.
Work on API performance, database optimization, and system scalability.
Hostinger is shaping the future of online success–powered by AI and driven by people. With 900+ talented professionals and over 4 million clients in 150 countries, they help creators and entrepreneurs bring their ideas to life faster and easier than ever before.
Architect and own end‑to‑end delivery across web apps, APIs, and indexers to ship user‑visible impact quickly and safely.
Design a scalable API and SDK strategy with clear versioning and docs to enable hundreds of external integrators to build on Morpho.
Build high‑performance data pipelines over on‑chain events using intelligent caching and query optimization to keep UIs sub‑second.
Morpho is a leading Decentralized Finance (DeFi) lending protocol. They recently secured $50 million to build an open lending network, experiencing explosive growth with over $10 billion in deposits.
Dive deep into our existing codebase to build a thorough understanding of our architecture.
Write clean, well-documented TypeScript and Node.js code across backend services, APIs, and frontend features.
Manage your work through Jira; picking up tickets, contributing to sprint planning, and keeping tasks and statuses accurate.
Culmen International enhances international safety and security, strengthens homeland defense, advances humanitarian missions, and optimizes government operations. With experience in over 150 countries, they support their clients to accomplish critical missions in challenging environments.
Design, build, and ship a cutting-edge agent-powered mission console using TypeScript, React, Tailwind, Node.js, and Python.
Partner with customers, mission owners, designers, and other engineers to understand user workflows and create 10x better solutions for their problems leveraging agents.
Help define and shape the surface for which users are enabled by AI and agents at Vannevar.
Vannevar is a defense technology company building AI to deter our adversaries. They combine world-class engineers with veteran strategists who bring deep expertise in defense and tradecraft.
Own integration delivery for customers from post-sale through go-live.
Scope integration approaches for new CMS partners, prototype solutions, and deliver technical requirements to Engineering for productization.
Debug and resolve production integration issues by tracing through logs, isolating the layer (our side, vendor side, or customer config), and resolving or routing to Engineering with a clear diagnosis
Eve is redefining what’s possible in legal technology with AI-driven solutions that elevate law firm operations. They are backed by top investors with engineers, designers, and operators from places like Scale, Meta, Airbnb, Cruise, Square, Rubrik, and Lyft.
Rapidly prototype, validate, and iterate using real usage
Design for scale, reliability, and extensibility
HighLevel is an AI-powered operating system that helps businesses grow. With over 1,500 team members across 15+ countries, they operate in a global, remote-first environment and cultivate a culture where innovation thrives.
Experiment & build features alongside other stakeholders from ideation to implementation
Write simple, readable code & create abstractions that future engineers can easily maintain & change
You’ve been a full-stack software engineer 3+ years and have a track record of creating new user experiences
Schoolhouse is a peer-to-peer learning platform that brings human connection to online learning. The company has reached 150k+ learners from 180+ countries and plans to grow to millions, believing in moving quickly with sincerity and helping each other.
You own the frontend code and work closely with the founder and a senior product designer and as well as our early users to integrate components and monitor and iterate UX to perfection.
From designing Postgres schemas and RLS (Supabase), to writing edge APIs to supporting our backend workers, you shape much of the core infra.
You help enable cutting-edge digital asset UX leveraging WebAuthn, integrate our smart contracts, own blockchain indexer and work with our fintech partners.
Contro is a VC-backed startup leveraging fair markets to empower people and agents. They are creating a transformative debating product that rewards sharing reasoning and insight on a wide range of topics.