Build full-stack product systems for expert acquisition, onboarding, matching, activation, and retention. The role requires 3–5 years of software engineering experience, strong product judgment, and the ability to ship measurable improvements with cross-functional partners.

Build and evolve shared platform infrastructure for workflows, permissions, authentication, and notifications using Ruby on Rails and PostgreSQL. The role requires senior full-stack experience, strong architectural judgment, and the ability to lead ambiguous cross-team projects.

Build backend services, evaluation pipelines, and full-stack features for Mercor's AI-powered talent assessment platform that vets and matches experts for frontier AI labs. Requires 3+ years production software engineering experience with strong backend fundamentals and product intuition; LLM experience is a plus.

Senior full-stack engineer responsible for owning product development from customer discovery through delivery, building scalable APIs and event-driven systems. Requires 5+ years of experience, strong Ruby/Rails or JavaScript/React expertise, and comfort working in an early-stage startup environment.

Build scalable web software and infrastructure for a complex, regulated mortgage-servicing platform. The role requires 4+ years of software engineering experience, strong cross-functional communication, and experience with web applications, distributed systems, mobile applications, or infrastructure.

Build full-stack software, integrations, and LLM-powered applications that accelerate engineering, construction, and operations for mineral processing facilities. The role requires professional software engineering experience and the ability to collaborate directly with non-technical stakeholders.

Build secure, scalable data and AI applications on Databricks, including interactive interfaces, APIs, dashboards, and conversational analytics solutions. The role requires 5+ years of full-stack application development experience and proficiency with Python plus modern web frameworks.

Senior full-stack engineer responsible for designing, shipping, and operating frontend and backend features, while leading technical decisions and mentoring engineers. Requires 4–6 years of experience, strong Java and React expertise, and familiarity with cloud and DevOps workflows.

Build and own Songkick’s systems across backend, mobile, data, and notifications while leading its technical integration with Suno. The role requires 5+ years of hands-on software engineering experience, strong API and architecture skills, and comfort in ambiguous startup environments.

Build prototypes and production-ready applications for Twilio’s emerging technologies incubation team. The role requires full-stack software development experience, modern programming skills, database knowledge, and the ability to use AI-assisted development tools effectively.

Build and deploy production-grade AI agents and LLM applications across React frontends, Python or Node.js middleware, and backend integrations. The role requires 3+ years of full-stack experience, strong Python and React skills, and hands-on production AI-agent development.

Build and ship AI-powered web products end to end, translating emerging model capabilities into user experiences while owning architecture and collaborating with research, product, and design teams. Requires 5+ years of full-stack software engineering experience.

Build full-stack growth experiences across Stripe.com and the Dashboard, including Ruby APIs, React interfaces, ML-powered recommendations, and experimentation systems. The role requires 2–5 years of software engineering experience and strong collaboration skills.

Build and own the user-facing platform for an agentic AI company, including workflow creation tools, client and internal interfaces, external access gateways, and organizational automation. The role requires strong product judgment, rapid execution, and end-to-end ownership.

Staff fullstack engineer who will build and optimize Polymarket’s user acquisition and onboarding experiences, including KYC and growth funnels. Requires 7+ years of deep frontend and backend experience, strong product instincts, and cross-team execution skills.

Build and ship developer-facing products that enable AI agents to navigate and act across the web. The role requires 3+ years of experience delivering customer-used products, strong API and developer-experience instincts, and comfort owning ambiguous problems end to end.

Design and optimize distributed systems, workflows, and architectures for an enterprise healthcare platform. The role requires a bachelor’s degree and three years of computer-systems-related experience, with expertise in cloud infrastructure, databases, integrations, and reliability analysis.

Build and deploy AI agents, automation workflows, and enterprise integrations that transform costly healthcare operations. The role requires production software development, customer collaboration, rapid iteration, and ownership of measurable business outcomes.

Build production software primitives, domain models, integrations, and agent infrastructure for AI data-center projects. The role requires strong abstraction and domain-modeling skills, experience with unstructured data, and fluency with modern AI coding tools.

Build full-stack consumer and enterprise software for an AI recruiting platform, spanning interview experiences, hiring workflows, integrations, analytics, and scalable system architecture. The role requires experience with modern JavaScript technologies, Python, cloud infrastructure, and DevOps.

Build and scale full-stack internal tools used by customer-facing and engineering teams, owning product discovery, architecture, and delivery. The role requires senior or staff-level experience with TypeScript, Node.js, React, NestJS, GraphQL, PostgreSQL, and AI-assisted development workflows.

Staff full-stack engineer owning zero-to-one AI identity capabilities, including agent authorization and phishing-resistant access. The role requires architectural leadership, strong Java and JavaScript/TypeScript expertise, AWS experience, security fundamentals, and the ability to mentor teams and apply AI tooling across development.

Staff Software Engineer owning enterprise platform capabilities such as identity, authorization, provisioning, and integrations while developing AI-native workflows. The role requires 10+ years of software engineering experience, full-stack expertise with backend depth, and leadership of complex initiatives.

Software engineering intern who will build production software, collaborate through design and code review, and solve problems across Stripe’s technology stack. Requires computer science fundamentals, programming experience, project collaboration, and current university study.

Software engineer responsible for building and maintaining Neighbor’s hyperlocal marketplace, with ownership spanning product development, testing, deployment, and system quality. Requires a bachelor’s degree or equivalent experience and at least two years of software development experience.

Builds end-to-end stablecoin payment experiences, spanning Go services, React/Next.js checkout interfaces, durable settlement workflows, and onchain integrations. Requires 3+ years of full-stack engineering experience with production systems, APIs, databases, and observability.

Build end-to-end full-stack systems for Medicare/Medicaid products, including mobile apps with Vue/TypeScript/Capacitor and backend with Python/Flask/Postgres. Requires 5+ years experience, startup mindset, Python/JS fluency, and CS fundamentals.

Leads browser, mobile, and server-side data collection systems, including SDKs, identity handling, schema compatibility, and integrations. Requires 10+ years of engineering experience, deep JavaScript expertise, SDK ownership, and technical and people leadership.

Leads the architecture and delivery of sales data models and production AI agents that improve CRM workflows for sales and revenue teams. Requires 10+ years of engineering experience, deep CRM platform expertise, and experience with permissioned writes and human-in-the-loop agent systems.

Leads a corporate development team building AI agents, automation, full-stack internal applications, and data capabilities. The role combines hands-on architecture and development with technical leadership, Azure deployment, CI/CD ownership, coaching, and internal evangelism.

Senior full-stack engineer responsible for building secure, scalable cybersecurity products across the AI software development lifecycle. Requires at least five years of experience with .NET, Python, React, databases, REST APIs, testing, and AI-assisted development.

Build and own developer-facing document-parsing features that transform complex files into reliable, LLM-ready markdown and structured JSON. The role requires at least three years of shipping products or APIs used by developers, strong product judgment, and comfort solving ambiguous parsing problems.

Build full-stack applications, tooling, and infrastructure for a software-defined semiconductor fab, including equipment control and process data analysis. The internship requires strong systems programming skills, hands-on project experience, and a portfolio of software work.

Build end-to-end Rust features for Studio, a collaborative chip-design application spanning interactive editing, synchronization, rendering, and simulation. The internship requires strong Rust or systems programming experience, performance expertise, and a portfolio of substantial software projects.

Technical lead responsible for the architecture, development, and technical direction of patient-facing mobile and web products. The role requires consumer or healthcare product experience, cross-stack capability, and strength in mentoring and product collaboration.

Leads technical direction for patient-facing mobile and web products, while shaping engagement features, architecture, and engineering practices. Requires deep consumer or healthcare product experience, technical leadership, and comfort working across the full stack.

Build customer-facing full-stack features and high-performance systems for Snowflake Marketplace. The role requires 2–5 years of experience, strong TypeScript and React expertise, and backend experience with Java, Go, or Python.

Senior software engineer who provides technical leadership while building scalable cloud-based, full-stack systems. The role emphasizes AI-forward engineering, architecture, cross-functional product delivery, mentorship, and experience with modern cloud and web technologies.

Staff full-stack engineer leading zero-to-one development of AI identity features, including agent authorization and phishing-resistant access. The role requires architectural expertise, Java and JavaScript/TypeScript proficiency, AWS experience, and the ability to raise team-wide engineering standards.

Senior software engineer leading architecture and delivery of new compliance capabilities for Vanta’s government platform. The role requires 5+ years of industry experience, strong systems and platform design skills, and experience in regulated industries.

Build and own end-to-end web product features using Ruby and JavaScript across service-oriented systems, databases, and message queues. The role requires 3+ years of software development experience, API development, testing, and production ownership.

Build and scale provider-growth systems spanning onboarding, activation, automation, AI agents, and experimentation. The role requires strong programming fundamentals, experience with APIs and data pipelines, and strong product judgment in a fast-growing environment.

Full-stack engineer building and owning features, integrations, and backend services (LoanPro, HubSpot) for a real estate fintech. Strong TypeScript/React and Python skills required with 4+ years shipping production software; backend-leaning, reliability-focused builder who uses AI tools.

Develop and maintain large-scale, multi-tier software and storage infrastructure applications using C and C++ across Unix/Linux environments. The role requires 3–6 years of development experience, strong systems design skills, and familiarity with networking, security, and automation.

Build and maintain tested frontend and backend features for a security intelligence platform while collaborating in an agile team. The role is suited to an early-career engineer with foundational Java, React, REST API, database, and Git experience.

Build and own high-performance, real-time trading interfaces and other user-facing products while contributing across the stack. Requires 3+ years of software engineering experience, strong TypeScript and frontend expertise, and experience shipping complex web applications.

Staff-level full-stack engineer building feedback interfaces, backend services, and data pipelines that supply reinforcement-learning training data. The role requires production TypeScript/React and Python experience, strong project ownership, and collaboration with RL researchers.

Staff-level full-stack engineer building human-feedback interfaces, backend services, and data pipelines that supply reinforcement-learning training data. The role partners closely with RL researchers and requires production TypeScript/React and Python experience.

Senior software engineer developing scalable distributed data pipelines and database connectors, with a focus on performance, reliability, and cloud systems. Requires 5+ years of software development experience, strong Java or comparable programming skills, and experience with data-processing systems.

As a Software Engineer, you will build and ship product features across the X Ads Platform, working on systems related to ad delivery, targeting, optimization, and measurement. You will use xAI’s infrastructure and AI capabilities to improve advertising products and contribute to reliable, fast, and scalable distributed systems.