Job Title: Software Engineer, OfficeJS Company Name: GC AI Job Url: https://jobs.gem.com/gc-ai/am9icG9zdDqTXuFjoKLnUGBW46WhabNk Job Description: View all jobs Software Engineer, OfficeJS San Mateo, California • Remote (Canada) • Remote (USA) Engineering Remote • Remote Full-time GC AI is the fastest-growing and most trusted legal AI platform for in-house legal teams. We're building the future of legal work, and we're doing it fast. You'll join at a pivotal moment—when decisions matter, impact is immediate, and the runway to shape your career is wide open. We’re a high-performing team where you'll have real ownership and influence from day one. More than 1,300 companies use GC AI to drive their business forward, including 150+ public companies, 25+ unicorns, and brands such as News Corp, Miro, Bass Pro Shops, Snyk, Skims, Liquid Death, Vercel, Zscaler, and TIME. We've 10x'd revenue in 12 months, raised a $60 million Series B ($555 million valuation), and are growing faster than ever. We are backed by incredible investors, including Scale Venture Partners, Northzone, Sound Ventures, and Guillermo Rauch, CEO of Vercel. If you thrive when the stakes are high and the path isn't paved, you'll love it here. Our six guiding principles are: 1% better every day, customer obsession, ship today, find a way, care deeply, and own it completely. Come shape the future of legal work with us. Location We are hiring for this role to be based in the United States or Canada. This is a remote role unless you fall within the following parameters. If you live within approximately 50 miles of our San Mateo, CA or Provo, UT office, the position follows a hybrid schedule with in-office days on Mondays, Wednesdays, and Fridays. About The Role As a Software Engineer on our OfficeJS team, you'll be at the center of the most ambitious product in legal AI: GC AI for Word, the AI copilot that lives where lawyers actually work. You'll be crafting the experience that lets in-house legal teams surgically redline contracts, draft clauses on the fly, and spot risks in seconds, all without leaving Microsoft Word. You'll work directly with our founding team (including a 3x General Counsel who knows exactly what lawyers need) and a tight group of exceptional engineers to ship features that make lawyers say "Wow, this is magic." Why This Role Matters The legal AI space is exploding, and we're in pole position. We’ve raised $60M at a $555M valuation because we've built something lawyers actually love. Now we need an engineer who can help us pull even further ahead. You'll own the surface area where AI meets the document. Every redline, every clause suggestion, every risk flag, that's your canvas. The decisions you make will directly shape how thousands of lawyers experience AI in their daily work. What You'll Do Build and refine our Microsoft Word Add-in  Obsess over latency, reliability, and the micro-interactions that make the difference between "useful tool" and "can't live without it." Architect the bridge between our AI backend and the Word document model, handling everything from tracked changes to comment threads Ship features like playbook-driven reviews, clause libraries, and contextual drafting that outpace the competition Collaborate with our AI team to integrate model outputs in ways that feel native to the legal workflow Impact You'll Have Define the UX patterns for AI-assisted contract work that the entire industry will follow Build the product that turns hour-long contract reviews into 10-minute workflows Ship features that directly drive enterprise adoption and make IT teams say "yes" faster Help further GC AI’s position as the undisputed leader in legal AI for in-house teams Required Experience 5+ years building production software, ideally with a focus on rich client applications or editor experiences Strong expertise in TypeScript and React Experience with Microsoft Office Add-ins, VS Code extensions, or similar embedded application development Deep understanding of real-time collaboration patterns and document manipulation Track record of shipping polished, user-facing features that people actually love Nice To Have Experience with Office.js or the Microsoft Graph API Background in legal tech, document automation, or CLM platforms Familiarity with LLM integration patterns and streaming responses You've used Cursor, Copilot, or similar AI coding tools and have opinions about what makes them great Compensation GC AI's compensation package includes a competitive base salary benchmarked against real-time market data, as well as meaningful equity and excellent benefits for all full-time roles. Our US-based compensation range for this role is $165,000 – $350,000. This range spans four levels, from mid-level to Principal. Final compensation will vary based on leveling, market conditions, geographic location, and candidate qualifications, including relevant knowledge, skills, and experience assessed during the interview process. These compensation bands are just the starting point. After someone joins and proves they’re an exceptional performer, we adjust quickly to ensure their compensation aligns with their impact. GC AI is an equal opportunity employer that supports workplace diversity and does not discriminate on the basis of race, color, religion, gender identity/expression, national origin, age, military service eligibility, veteran status, sexual orientation, marital status, physical or mental disability, or any other protected class. GC AI is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. #LI-GCAI Fraud Notice to GC AI Applicants To protect yourself against phishing and recruitment fraud, please note that GC AI only accepts job applications through our official careers page at https://gc.ai/careers and through sponsored jobs on LinkedIn. All legitimate communication from our team regarding job opportunities will come from a GC AI team member with a @gc.ai or @getgc.ai email address. GC AI will never: Refer you to external websites to apply Conduct interviews over email, chat platforms, or messaging apps Ask you to provide payment or purchase equipment Request personal or financial information such as your mailing address, social security number, credit card numbers, or banking information during the application process Examples of fraudulent email addresses: info.gcai.careers.com@gmail.com info.gc.aicareers.online.com@gmail.com Any email address ending in @gmail.com, @yahoo.com, or other free email services If you are contacted by someone claiming to be from GC AI via an unofficial channel or from a suspicious email address, please do not share any information. Mark the communication as "phishing" or "spam" and do not respond. Ready to apply? Powered by First name * Last name * Email * LinkedIn URL * Phone number * Location * Resume * Click to upload or drag and drop here What is your desired cash compensation? What motivated you to apply to GC AI? * Are you legally authorized to work in the United States or Canada? * Yes No Will you now or in the future require GC AI to commence or sponsor an immigration or work permit case in order to employ you in the country you plan to live and work in (for example, an H-1B or other employment-based work permit sponsorship)? * Yes No By continuing, you acknowledge the following: GC AI will collect and use the personal data you provide to us as an applicant for recruitment-related reasons. For a full description of how this information will be used, shared, and protected, and an explanation of the rights that you have in relation to this information, please see the GC AI Privacy Policy. In addition, you understand that your personal information will be transferred to GC AI non-EEA entities as necessary for the purposes of considering your application for a role. * GC AI Privacy Policy Continue GitHub Repository In less than 2 minutes, using a Loom video, please tell us how your experience and background have prepared you to be part of our fast-moving, high-performing team. We’ve implemented this video question to give everyone the opportunity to put their best foot forward and go beyond their resume. Step 1. Watch this video from our CEO for context. Step 2. Record your Loom response in under 2 minutes. Step 3. Set your video to be viewable by anyone with the link. Step 4. Paste the link below. Voluntary Self-Identification To comply with government reporting requirements, we invite candidates to participate in the self-identification survey below. Your completion of this form is entirely optional, and your decision will neither influence the hiring process nor any subsequent stages. Any information you choose to share will be kept confidential and stored in a secure file. As outlined in our Equal Employment Opportunity policy, we uphold a commitment to non-discrimination based on any protected group status specified in applicable laws. Gender Please select Race Please select Race and ethnicity descriptionsExpand Voluntary Self-Identification of Veteran Status VEVRAA requires Government contractors to take affirmative action to employ and advance in employment protected veterans. To help us measure the effectiveness of our outreach and recruitment efforts of veterans, we are asking you to tell us if you are a veteran covered by VEVRAA. If you believe that you belong to any of the following categories of protected veterans, please indicate by making the appropriate selection. 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Reg. 1209). Veteran status Please select By applying you agree to Gem's terms and privacy policy. Save your info to apply to other roles faster & help employers reach you. Apply and save Apply without saving Req ID: R43