Jobs at Arceus

Serve as fractional corporate counsel for startups and growth-stage technology companies, advising on formations, governance, founder matters, equity, financings, secondaries, diligence, and smaller M&A transactions. Develop standardized legal playbooks, templates, and AI-assisted workflows while coordinating with employment, commercial, product, and engineering teams. The engagement is part-time, remote, and contractor-based, with a minimum availability of 10 hours weekly.

Build and run the operational backbone of an AI-native law firm. Own cross-functional processes across legal, customer success, and go-to-market teams; improve customer operations, enable legal delivery, document systems, track service levels, manage vendors and billing, and remove operational friction. The role requires exceptionally high ownership, organization, urgency, and execution in an in-person, fast-paced startup environment.

Provide fractional employment counsel to fast-growing technology companies across the full employee lifecycle. Advise on hiring, classification, wage-and-hour issues, multi-state workforce compliance, policies, leave, accommodations, performance, separations, workplace investigations, restrictive covenants, and equity matters. Develop legal playbooks, templates, and AI-assisted workflows while collaborating with product and engineering teams. This is a remote, part-time contractor role requiring at least 10 hours weekly.

Serve as commercial and product counsel for technology companies, advising on contracts, regulatory matters, product, privacy, and general legal issues. Negotiate high volumes of agreements, identify risks, create playbooks and templates, and improve AI-assisted legal workflows with product and engineering teams. The role requires at least five years of legal experience, active bar membership, technology-company experience, and in-house or sole-counsel experience.

Build and own full-stack product features for an AI-native legal platform. Partner with attorneys and AI engineers to turn legal workflows into reliable software, make architecture and tooling decisions, maintain production quality, and shape engineering culture and hiring. The role requires rapid execution, strong product judgment, end-to-end feature ownership, and comfort working in a demanding, high-ownership environment.

Own go-to-market efforts alongside the Founder and CEO, close customer deals, experiment with sales channels, and build a repeatable sales engine. The role requires consultative selling, complex deal navigation, negotiation, relationship building, and strong collaboration. The successful candidate will help create the sales playbook, may progress into a player-coach role, and could ultimately lead the company’s sales organization.

Generate qualified pipeline through high-volume outbound prospecting across email, phone, and LinkedIn. Prospect, qualify leads, book meetings, and provide feedback to improve messaging, targeting, and the outbound sales motion. The role requires strong ownership, resilience, urgency, organization, and entrepreneurial execution in an in-person San Francisco startup environment.

Own the company’s content and social presence across LinkedIn, X, video, and brand channels. Responsibilities include developing social strategy, ghostwriting, filming and editing videos, designing graphics, managing brand accounts, amplifying launches and events, reacting to trends, and measuring performance. The role requires building a scalable content engine that drives awareness, audience growth, and qualified meetings while working in person in San Francisco.

Own growth programs for an AI-native law firm, including events, conferences, launches, experiments, partnerships, and new acquisition channels. Manage CRM, sequencing, tracking, and automation while developing repeatable growth systems and playbooks. The role works directly with founders on go-to-market strategy, positioning, and execution, requiring exceptional ownership, organization, urgency, and resilience in an in-person San Francisco environment.

Commercial and Product Counsel will review and negotiate commercial contracts, advise on product and privacy matters, support technology clients, and improve legal operations. The role involves creating review playbooks, identifying contractual risks, operating internal legal technology, partnering with product and engineering teams, and standardizing scalable workflows. Candidates must be California-barred attorneys with 5–8 years of experience, significant technology company experience, and in-house or sole-counsel experience. The position is in-person in San Francisco and requires a fast-paced, high-responsibility working style.