Build and operate the scalable, low-latency infrastructure powering Arena's real-world AI model evaluation platform, including API gateways, observability, and enterprise features for frontier model routing and evaluation.

Backend Engineer building product-facing APIs, services, and data systems on top of AI evaluation platforms. Design and ship low-latency APIs, enterprise features (billing, RBAC, multi-tenancy), and data architectures for Leaderboards and Evals. Requires 5+ years backend experience, strong Go and Postgres skills, and product mindset.

Own electrical engineering for data center sites including design reviews, field RFI support, and energization readiness for gigawatt-scale AI compute infrastructure. Requires data center or industrial electrical experience, fluency with one-lines/studies, and rigorous pre-energization processes.

Senior Application Security Engineer identifies vulnerabilities via code/design reviews, penetration testing, and builds automation tools for SAST/DAST. Requires 5+ years AppSec experience, Python proficiency, and strong collaboration skills; bonus for Kotlin, Kubernetes, AWS.

Leads the development of foundational platform and trust infrastructure while hiring, mentoring, and scaling a high-performing engineering team. The role requires substantial engineering leadership, large-scale infrastructure experience, and strong technical and organizational roadmap ownership.

Senior technical leader guiding software architecture and technical vision for product lines. Designs complex enterprise systems, mentors engineers, drives AI-assisted development with agentic tools like Claude Code, and contributes directly to code while partnering with cross-functional teams.

Design Engineer Intern at Gumloop to design and build polished user-facing product experiences end-to-end. Contribute to features from UX exploration to implementation, design systems, and frontend patterns while developing product judgment and interaction design skills.

Build and ship AI-powered tools, automations, and community experiences for Brilliant Black Minds (11k+ diverse engineers). 70% hands-on engineering (LLM integration, scalable services, Discord tooling) and 30% community management (moderation, engagement, study groups). Solo engineer role requiring 5+ years shipping web/distributed systems.

Build foundational data platforms, cloud infrastructure, and orchestration systems that power Scale's Generative AI Data Engine and RLHF products for leading LLMs. Requires 3+ years backend engineering experience with distributed systems, Kubernetes, Terraform, and databases.

Operate and evolve Render's scalable Key/Value (KV) datastore product at fleet scale. Take end-to-end ownership of full-stack projects, collaborate with product/design, participate in on-call, and drive new capabilities for millions of users.

Product Engineer owning end-to-end development and operations for Render's scalable Key/Value (Valkey) datastore platform. Requires 6+ years shipping software, experience operating KV stores at scale, and comfort with distributed systems.

Senior Program Manager owning end-to-end strategy and execution for complex financial crimes compliance programs at Coinbase (SAM automation, EDD, new jurisdictions). Leads cross-functional delivery across 5+ teams, translates regulatory obligations into scalable automation using Eliminate-Optimize-Automate framework, drives cost savings, and manages Director+ stakeholder alignment.

Manages a global portfolio of software and SaaS deployments, coordinating stakeholders, scope, schedules, risks, documentation, profitability, and project closure. Requires at least five years of project management experience, strong commercial judgment, global communication skills, and proficiency with modern project tools and AI-enabled workflows.

Operate and evolve Render's managed Postgres fleet at scale. Take end-to-end ownership of full-stack projects to improve the Postgres product for millions of developers, with on-call duties.

Staff full-stack engineer on the Growth team owning the end-to-end member referral platform, including incentive mechanics, personalization via ML models, A/B experimentation, and scaling systems to drive new member acquisition and business outcomes.

Design, build, document, and troubleshoot electrical systems and interconnects for custom electromechanical manufacturing equipment. Requires hands-on experience integrating sensors, actuators, wiring, and firmware within complex hardware systems.

Principal TPM driving complex cross-functional product development and geographic expansion at Rippling. Partners with Product/Engineering leadership to own execution plans, mitigate technical risks and dependencies, establish TPM processes, and ensure predictable delivery of engineering initiatives.

Staff Software Engineer designing and building scalable distributed data storage systems for workflow history at petabyte scale. Requires 5+ years building highly scalable distributed systems, strong CS fundamentals, advanced concurrent programming in Go/Java, AWS experience, and Elasticsearch/ClickHouse skills.

Build and support Tiger Data's on-prem TimescaleDB Enterprise platform, developing full-stack capabilities from management consoles (React + TypeScript) to backend services (Go), deployment tooling (Ansible), and operational systems for PostgreSQL. Ideal for early-career engineers eager to learn product thinking, navigate ambiguity, and leverage AI tools while collaborating cross-functionally.

Lead and grow a team of Machine Learning Engineers focused on fraud detection and risk management at Stripe. Build strategic ML platforms, improve merchant user experience, and partner cross-functionally to make risk a product differentiator.

Serve as Chief Program Engineer owning end-to-end satellite architecture, technical baseline, requirements traceability, and system budgets for GEO Space Domain Awareness missions using agile small satellites. Requires 12+ years spacecraft systems engineering experience leading full lifecycle programs and formal milestones.

Build and own software state machines and control planes that automate the full lifecycle of GPU infrastructure from bare metal provisioning to running AI inference clusters. Requires strong software engineering experience with orchestration, reconciliation loops, and event-driven systems.

Staff full-stack engineer building greenfield PEO Benefits systems at Gusto, including benefits shopping flows, carrier integrations, and AI-automated support tools. Requires 8+ years experience owning complex, cross-functional projects end-to-end at scale, plus strong mentoring and AI fluency.

Embed with Basis teams to deeply understand workflows and build AI agents that automate entire jobs end-to-end. Requires first-principles thinking, technical skill, and founder-like agency to invent new human-AI operating models at the frontier of applied ML.

Technical PM embedding with teams at Basis to invent AI-native operating models, build zero-human agent loops for end-to-end work, and answer how knowledge work evolves with AGI. Requires 5 days/week onsite in NYC and excitement for frontier agent applications.

Staff Software Engineer improving efficiency and performance of Pinterest's large-scale Kubernetes and distributed cloud infrastructure. Requires deep capacity/performance expertise, experience leading efficiency initiatives at scale, and strong AI collaboration skills.

QC Technician responsible for inspecting dentures and night guards in a fast-paced digital dental lab to ensure highest quality standards and meet customer deadlines. Requires strong attention to detail, manual dexterity, ability to lift 50lbs, and comfort with digital tools; dental lab experience is a plus.

Senior Android Engineer building rewards discovery, shoppability, and attribution features in Fetch's Kotlin/Jetpack Compose app. Requires 5+ years Android experience, strong testing and architecture skills, and cross-functional collaboration to deliver intuitive mobile experiences for millions of users.

Senior Android Engineer building rewards discovery, shoppability, and attribution features in Fetch's Kotlin/Jetpack Compose app. Requires 8+ years Android experience, strong testing and architecture skills, and cross-functional collaboration to deliver intuitive mobile experiences.

Technical Program Manager partnering with engineering teams to accelerate the Scale Generative AI Platform. Own end-to-end execution of infrastructure initiatives, manage cross-functional dependencies, mitigate risks in large-scale GenAI systems, and drive adoption metrics for orchestration, model serving, and APIs. Requires 5+ years TPM/PM/SE experience with 3+ years in platform infrastructure.

Build, scale, and operate OpenAI's global compute infrastructure for frontier AI models like GPT-5.6. Solve complex cross-disciplinary problems spanning distributed systems, hardware, ML infrastructure, power/cooling, manufacturing, supply chain, and data center development at unprecedented scale.

Build and maintain customer-facing web products and internal tools at Brex, owning frontend work from architecture through experimentation, scalability, and quality. The role requires end-to-end client-side development experience with React and modern web tooling, plus strong collaboration skills.

Senior Quality Engineer responsible for test strategy, automation (UI/API), data validation with SQL, CI/CD integration, defect investigation, and mentoring in an Agile environment for a marine industry SaaS platform. Requires 5+ years QA/QE experience, strong risk-based testing, and practical use of AI-assisted tools.

Senior full-stack engineer building features for marina, RV park, and campground management SaaS platforms. Requires 7+ years experience, strong JavaScript/TypeScript/React/Node/PHP/MySQL skills, and demonstrated fluency using AI tools (Copilot, Claude, Cursor) to accelerate development while applying critical engineering judgment.

Develops high-performance Go backend systems, SDKs, CLI tools, declarative state managers, and Terraform integrations for Kong’s API management platform. Requires 5+ years of backend engineering experience, strong API design skills, and production experience with infrastructure-as-code or platform tooling.

Leads architectural direction, owns full-stack features from design through production, and mentors engineers while integrating AI capabilities into scalable customer-facing products. Requires 7+ years of full-stack development experience, strong AWS expertise, and React/Python or comparable-language proficiency.

Leads automated validation of large-scale AI clusters across distributed software, networking, hardware, security, reliability, and observability. The role requires 10+ years of testing experience, strong coding and debugging skills, and expertise in datacenter networking and infrastructure.

Infrastructure Engineer responsible for hands-on installation, provisioning, maintenance, and troubleshooting of high-performance on-premise server hardware, Linux systems, and high-speed networking (100G/400G) in a data center environment. Requires 3+ years experience with Linux admin, x86 hardware, and network configuration.

Build and oversee the quality assurance program and playbook for Zoox's Fusion Center customer support teams. Establish KPIs, lead calibration sessions, analyze data for insights, and partner cross-functionally to deliver consistent, high-quality customer experiences.

Own GRC Engineering at Plaid by building a codified, continuous, data-driven compliance system. Architect pipelines for controls/evidence, implement continuous monitoring and policy-as-code in CI/CD, turn risk data into real-time signals, and scale AI/agentic workflows to eliminate manual toil.

Lead a team of 10 engineers building and modernizing cloud-native SaaS for the marine industry (marinas, boatyards). Hands-on technical leadership across Node.js/React/TypeScript stack with heavy AI-assisted development focus; requires 7+ years experience including people management.

Senior Mechanical Design Engineer responsible for designing structures, mechanisms, tooling, and RF waveguide components for global satellite ground station antennas. Requires 5+ years hardware design experience from concept to production, strong mechanical/thermal principles knowledge, and on-site work in Los Angeles.

Senior Software Engineer owning end-to-end platform integrations, building reliable connectivity, data ingestion/exports, high-volume data services, and RESTful/webhook APIs with third-party platforms like Salesforce. Requires 5+ years backend experience with Node.js/NestJS, TypeScript, API integrations, and MongoDB.

DevOps Engineer building and enhancing CI/CD pipelines for Scale's lowside and highside products in classified environments. Integrate ML tasks into automated SDLC, incorporate security best practices, and collaborate across teams. Requires active TS/SCI clearance.

Senior Backend Engineer building and scaling microservices for Klover's fintech platform, focusing on real-time payments, financial data integrity, and integrations with banks and processors using Rust, Go, and event-driven systems.

Sr. Backend Software Engineer building Databricks' AI-native Enterprise Agentic Framework and multi-domain workflow platform for intelligent orchestration of AI agents, humans, and tools, starting with Customer Support. Requires extensive backend experience with distributed systems, LLMs, and multi-cloud environments.

Lead a 30-person engineering team at Orb (now part of Adyen) building high-stakes billing and revenue infrastructure. Focus on technical strategy for correctness and scale, people leadership across multiple offices, and cross-functional partnership with Product and GTM in a hybrid SF environment.

Staff Software Engineer building Databricks' AI-native Enterprise Agentic Framework for Customer Experience Intelligence. Architect backend infrastructure, multi-tenant agent platforms, state-machine workflows, and observability for support and expanding domains (IT, Security, Legal).

Lead the Leverage Engineering Pod to multiply delivery capacity across Product & Engineering via three squads: Foundations, Builder Experience (AI/agentic focus), and Solutions Engineering (agency partners). Set leverage strategy, drive adoption and modernization, manage partners, and report to VP of Engineering. Requires 3+ years as Director/Sr EM (with managing managers), platform/dev productivity leadership, AI tool fluency, and partner delivery experience.

Leads development of scalable backend systems and SaaS platform capabilities across cloud environments, while mentoring engineers and partnering with product, customers, and the open-source community. Requires 8+ years of experience, strong Java and distributed-systems expertise, and production operations experience.