Senior developer on 1Password's Open Source team building and maintaining agentic IDE integrations, Agent Hooks, and plugins. Technical leader owning architecture, roadmap, and community-facing open source projects with a security focus.

Senior Software Engineer building scalable backend services and modernizing a monolithic platform to microservices for a fintech company's deal flow and underwriting systems. Requires 5+ years experience with Node.js/NestJS, TypeScript, Go, APIs, and distributed systems.

Build and maintain CAD import pipelines that convert native/proprietary formats into Zoo's KCL language. Extract features, geometry, and design intent from CAD systems using SDKs/APIs, then generate faithful KCL representations. Requires strong systems programming and experience with complex technical data formats.

Own and evolve the core platform architecture for TetraScience's Scientific Data and AI cloud, spanning enterprise platform, scientific search, AI/ML Ops, developer platform, lakehouse, partner integrations, and cloud infrastructure. Requires 12+ years experience with deep ownership of authz, search, data lakes, and AI infrastructure at SaaS scale.

Senior Staff Engineer leading the architectural overhaul of Reddit's post and comment composers across web, iOS, and Android. Defines multi-year vision for content creation, focusing on video, performance, and reducing friction to drive user contributions.

Senior Software Engineer building and scaling Fleetio's Marketplace platform for fleet maintenance scheduling, service approvals, payments, and billing. Requires 7+ years software engineering experience including 3+ years Ruby on Rails and 2+ years React/TypeScript, plus expertise in payments, data modeling, and PostgreSQL.

Build features for user onboarding, product adoption, and engagement on Fleetio's fleet management platform. Requires 3+ years software engineering experience including 1+ year Ruby on Rails, React, and TypeScript. Collaborate with PMs, designers, and data teams to drive customer growth through experimentation.

Lead frontend-leaning fullstack development for complex carrier and enterprise partner integrations at Bestow. Architect scalable UIs, APIs, and reusable patterns using React, TypeScript, Go/Python, and GraphQL while providing technical leadership to cross-functional teams.

Builds and ships end-to-end features for OfferUp’s business marketplace verticals, spanning React interfaces, Java services, and data pipelines. The role requires at least two years of software engineering experience, strong full-stack skills, and ownership through deployment and experimentation.

Senior Software Engineer building highly available backend services and real-time decision engines for Upstart's AI lending marketplace. Partners with ML, Product, and Capital Markets teams to optimize borrower-capital matching, offer construction, and monetization through scalable distributed systems.

Build and maintain full-stack features for Saga, Deepgram's voice OS that enables hands-free natural language control of tools like Slack, Linear, and Notion. Requires 3+ years full-stack experience with strong TypeScript, React/Next.js, Node.js, and database optimization skills.

Senior Software Engineer building scalable backend systems, APIs, data pipelines, and occasional frontend interfaces on a modern Python/Go/React/AWS stack to connect distributed energy resources to energy markets. Requires 8+ years of engineering experience, technical leadership, and passion for decarbonizing the grid.

Senior Full Stack Software Engineer building elegant, maintainable features end-to-end for Seeq's industrial data analytics platform using React + TypeScript frontend and Python/Node.js backend. Requires substantial experience, leadership/mentoring skills, and strong full-stack expertise.

Staff Full Stack Software Engineer building large React + TypeScript frontends and JVM/Python backends with generative AI at Seeq. Requires substantial experience designing complex systems, leadership/mentoring skills, and end-to-end feature ownership in a remote agile environment.

Senior Software Engineer to lead technical roadmaps, set code quality standards, mentor engineers, drive architectural improvements, and deliver scalable high-performance systems at Cordial. Requires 7+ years experience with high-scale systems, strong mentorship and communication skills, and owner mindset.

Staff Design Engineer at Mixpanel leading transformation of the design system into AI-native infrastructure. Build token systems, components, and AI-powered prototyping tools while bridging design and engineering with production code contributions. Requires 8+ years experience, strong React/TS skills, design sensibility, and fluency in AI design workflows.

Build best-in-class AI-native web and mobile trading experiences for sophisticated retail and institutional users. Ship complex workflows (order entry, blotter, alerts), design trustworthy AI UI patterns, and collaborate on low-latency backend contracts. Requires 8+ years experience and strong TypeScript/React skills.

Platform Software Engineer building and scaling Sourcegraph Cloud: develop inter-cloud connectivity, control planes, and infrastructure APIs using Go, Terraform, and Kubernetes for enterprise customers. Requires strong distributed systems debugging skills and a product mindset.

Senior engineer owning Python connectors and AI/ML integrations that enable ClickHouse in RAG, vector search, feature-store, and LLM application workflows. Requires 7+ years of development experience, production Python integration expertise, and hands-on Data Scientist or ML Engineer experience.

Senior engineer owning production Python connectors and AI/ML integrations for ClickHouse, including vector search, RAG, feature pipelines, and LLM applications. Requires 7+ years of development experience and hands-on Data Science or ML Engineering experience.

Own ClickHouse integrations for the Python and AI/ML ecosystems, building production-grade connectors, SDKs, and tooling for RAG, vector search, feature pipelines, and LLM applications. Requires 7+ years of software development experience and strong Python, database, and concurrent-programming expertise.

Senior full-stack engineer owning frontend and full-stack borrower experiences for Upstart's Unsecured Installments lending product. Lead large React/TypeScript initiatives, set architecture direction, mentor engineers, and partner with product/design/backend teams.

Build and operate the developer-facing web platform, APIs, and services used to train and deploy frontier AI models. The role requires strong Python and modern frontend experience, cloud and containerized deployment expertise, and end-to-end ownership of production features.

Builds and maintains scalable Salesforce applications, automations, configurations, and integrations supporting GTM and post-sales operations. Requires at least 3 years of Salesforce development experience, strong Apex, SOQL, LWC, and Flow skills, plus Salesforce Platform Developer I certification.

Build and evolve Nexus interfaces and runtime behavior across Temporal’s polyglot SDKs, enabling durable, deterministic workflow execution. The role requires 7+ years building scalable distributed systems, advanced concurrent programming skills, and deep expertise in at least two supported languages.

Founding engineer building the coordination fabric for an agent-to-agent and agent-to-API marketplace, owning full-stack marketplace surfaces, transaction infrastructure (identity, metering, settlement), and agent-native UX with MCP servers, sandboxes, and SDK generation. Requires 7+ years building complex distributed systems, mastery of backend languages like Go, Kubernetes, and experience with autonomous agents/tool-calling.

Senior full-stack engineer on Calendly's Growth team building and shipping data-driven experiments to improve user acquisition, activation, engagement, and monetization. Requires 5+ years experience in growth or monetization, strong full-stack skills, and end-to-end experiment ownership.

Entry-level Software Engineer building scalable backend systems, APIs, and data pipelines for Voltus's DER energy platform on a modern Python/Go/AWS stack. Requires CS bachelor's and foundational programming skills; ideal for early-career engineers passionate about decarbonizing the grid.

Principal Engineer owning technical strategy for Twilio's Phone Numbers and KYC Compliance platform at massive global scale. Lead architecture modernization, pioneer AI-driven (LLM/agentic) development workflows, mentor engineers, and translate complex telecom regulations into developer-first APIs. Requires 16+ years building highly available distributed cloud systems.

Build end-to-end AI-native security products and platforms for Codex Security at OpenAI. Own full-stack features, scalable analysis systems, and workflows that translate security research into intuitive vulnerability detection, validation, and remediation tools. Strong full-stack engineering skills and security curiosity required; security domain experience is a plus.

Junior Software Engineer paired with a senior mentor to build features and fixes for a healthcare platform supporting Medicaid patients. Work across Elixir, React, and TypeScript; no prior Elixir experience needed. Ideal for early-career engineers with some software experience via internships, bootcamps or projects.

Build and operate full-stack GenAI/ML-powered applications and services for Pinterest's Sales, Marketing, and Finance teams. Requires 10+ years software engineering experience, Python proficiency, production ML/LLM experience, and strong collaboration skills.

Senior Software Engineer on the Growth team building personalized onboarding experiences, running experiments, and creating features to drive user adoption, engagement, and reduce churn for Fleetio's fleet management platform. Requires 5+ years Ruby on Rails, 2+ years React/TypeScript, and growth engineering experience.

Senior Software Engineer building high-performance cloud services and APIs in Go and Python for Pindrop's Real Human + Right Human Identity Trust Platform. Requires 5+ years experience with scalable cloud architectures, DevOps/CI-CD, Kubernetes, and production systems.

Senior Software Engineer building scalable backend and full-stack systems for Upstart Bank's AI lending platform in a regulated fintech environment. Own medium-to-large projects involving funding, payments, reporting, and partner integrations while ensuring reliability, auditability, and compliance.

Senior fullstack engineer building and scaling a consumer finance platform (React/React Native frontend, Java backend on GCP). Own features end-to-end, optimize for millions of users, implement algorithms and 3rd-party integrations. 6+ years software engineering experience required; Java and React/TS preferred.

Fullstack engineer building and scaling a consumer finance platform (React/React Native frontend, Java backend on GCP). Own features end-to-end, optimize for millions of users, implement algorithms and 3rd-party integrations. Requires 4+ years software engineering experience with comfort on at least one side of the stack.

Senior full-stack engineer building lovable fintech and banking products at Mercury. Requires 3-7 years full-stack experience; partners with design/product to ship exceptional experiences using Haskell, React, TypeScript, Redux (or eagerness to learn).

Principal Engineer on Shield AI's elite Special Projects team (Office of the CTO) designing and leading generative AI user experiences to accelerate autonomy development for Hivemind. Requires 15+ years building large production systems and 5+ years React/full-stack web development; operates in ambiguity with travel 1-3 times per quarter.

Senior full-stack engineer building and scaling Upstart's White Label Platform for lending partners and investors. Design/maintain configuration-driven APIs, services, UIs and self-service tools using Ruby on Rails, React, Kotlin and cloud technologies.

Principal Engineer defining technical direction and architecture for 1Password's core product experiences across clients, distributed services, data platforms, and infrastructure. Requires deep expertise in large-scale distributed systems, AI integration, security/privacy by design, and driving organization-wide technical standards.

Senior Software Engineer building and operating the MCP server platform, autonomous AI agents, and internal GTM tooling at ClickUp's Foundry AI lab. Requires 5+ years experience, expert TypeScript/Node.js and Python, AWS/LLM integration skills, and daily use of AI coding tools to ship production systems used by hundreds of employees.

Build secure products for Google Workspace and M365 using TypeScript, Kubernetes, and GCP. Requires 3+ years experience, a CS-related bachelor's, and hands-on work with React, Node, testing, and on-call support.

Senior technical leader driving architecture, standards, and high-impact initiatives across the Provider engineering organization. Requires 10+ years building full-stack, database-backed web apps and distributed systems.

Senior Software Engineer building scalable full-stack systems for provider onboarding and marketplace dynamics at a mental health platform. Requires 5+ years experience with TypeScript, React, and Node.js.

Builds scalable, secure user management systems for a multi-tenant SaaS platform, including authentication, authorization, permissions, APIs, and audit workflows. Requires 4+ years of backend engineering experience and expertise with TypeScript, Node.js, databases, IAM, and cloud technologies.

Senior Software Engineer building features for payroll, tax, and compliance systems. Requires 5+ years experience with complex systems and autonomy on cross-functional projects.

Build and stabilize Scribe’s core platform through full-stack features spanning Django, PostgreSQL, Redis, Celery, React, Next.js, and TypeScript. The role requires at least five years of engineering experience and emphasizes reliability, automated testing, and enterprise-scale capabilities.

Staff Software Engineer building payroll infrastructure and internal tools. Owns complex projects end-to-end and partners with product, design, and operations to improve money movement and compliance workflows.

Build and scale distributed backend systems and APIs for Stripe's revenue and billing platform. Requires 5+ years experience, project leadership, and mentorship skills.