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Software Engineer I, Promotions
Entry-level (1-3 yrs) full-stack engineer on Handshake's Promotions team, building systems for promoted-content delivery, auctions, event tracking, applicant attribution, and analytics. Onsite 5 days/week in San Francisco, working with Ruby on Rails, Go, or Python.

Engineering Manager, Agentic Commerce
Engineering manager for Cloudflare's Agentic Commerce team (hybrid, London or Lisbon), leading engineers building machine-to-machine payment infrastructure: low-latency transaction processing, digital wallets, usage metering, and emerging agent payment protocols like x402, on Cloudflare's edge network. A people-management role that requires deep technical credibility.

Software Engineer, Agentic Commerce
Software engineer on Cloudflare's Emerging Technologies & Incubation team building the infrastructure for agentic commerce: low-latency edge services, usage metering, digital wallets, and emerging machine-to-machine payment protocols (x402, ACP, UCP) in Rust or TypeScript. Hybrid role based in Lisbon or London.

Senior Software Engineer, Growth
Full-stack engineer on Chime's Growth team building member-facing React/TypeScript interfaces and Rails APIs, running A/B experiments to drive business metrics end to end.

Software Engineer, Infrastructure Platform
Software Engineer on Chime's Infrastructure Platform team, building internal self-service tooling and automating cloud infrastructure (Terraform, ArgoCD, AWS, Kubernetes/Helm) to keep the fintech's platform stable, secure, and scalable. Tooling is written in Ruby on Rails and Go; the role is onsite in Chicago, New York, or San Francisco.

Director Engineering
About the role Chime is looking for a Director of Engineering to lead our AI & App Experience (AAX) organization — the team building the next generation of the Chime member experience. AAX owns Jade, Chime’s AI-powered…

Software Engineer, Infrastructure
Designs and maintains Chime's cloud infrastructure using AWS, Kubernetes, Terraform, and Go/Ruby on Rails to ensure reliable, scalable financial services.

Software Engineer, Membership Experience
Build and evolve full-stack features for Chime’s membership experience, including backend services and mobile app UI, using Ruby on Rails, React/React Native, and TypeScript.

Tech Lead Manager, Human Agent Tooling
About the Role Chime is looking for a hands-on engineering leader to guide the Human Agent Tooling team within Trust & Safety. As a Tech Lead Manager, you’ll lead a squad of 3–5 engineers, set the hiring bar, coach and…
Senior Accountant, Treasury & Payments
ABOUT ARBOREAL Arboreal Management is a fast-growing, tech-enabled and fully integrated real estate platform for the Pacific Northwest, primarily focused on affordable housing. We develop, remodel and manage housing…


Senior Security Engineer, AI
Hands-on senior security engineer at Justworks' NYC office who owns the company's AI security strategy: researching the AI threat landscape, designing guardrails and AI security architecture in AWS, and guiding product and IT teams on secure AI adoption using Rails, JavaScript, Go, Python, and AI frameworks like LangChain/LangGraph and MCP.


Senior Developer Experience Engineer
Justworks is hiring a Senior Developer Experience Engineer to build CI/CD pipelines (GitHub Actions), a Backstage developer portal with golden-path templates for Go/Rails/Vue services, internal CLI tooling, and AI coding assistant rollouts for a platform org serving 300+ engineers. Hybrid roles in New York, Toronto, or Mexico City.
Senior Full Stack Software Engineer II
Senior full-stack engineer at SimplePractice (health & wellness practice-management software) to lead and scale customer-facing reporting. Heavy backend focus: Ruby on Rails, APIs, data models and data pipelines, plus coordinating AI coding agents. Remote within the US; $208k-$260k base.
Senior Full Stack Software Engineer
Senior full-stack engineer on SimplePractice's Calendar team, owning the design and delivery of user-facing scheduling features from idea to production for a health & wellness practice-management platform. Core stack is Ruby on Rails with Ember.js or React, backed by SQL and AWS infrastructure.

Engineering Manager, Billing
Leads a backend engineering squad owning Healthie's billing, insurance, and payments infrastructure—managing and coaching engineers, driving roadmap execution, and shaping architecture. Hands-on with a Rails, React, TypeScript, GraphQL stack on Postgres, Redis, and Sidekiq; full-time hybrid role in the NYC office.



Sr. Mechanical Design Engineer, Satellites (Starlink)
Designs and builds custom tooling and automated machinery to mass-produce Starlink satellites and ground stations, balancing speed and engineering rigor in a fast-paced aerospace environment.



Mechanical Design Engineer, PCB (STARLINK)
Designs and builds custom tooling and machinery to enable high-volume production of printed circuit boards for SpaceX's Starlink satellite internet system.



Mechanical Engineer, Printer Design & Manufacturing (Raptor)
Designs and scales 3D printer hardware and production lines for SpaceX’s Raptor program, focusing on rapid iteration, process efficiency, and cross-team collaboration.