The Communications Manager is a versatile, hands-on role split across two critical functions: internal/recruitment communications and corporate social media. You'll be the person who ensures d-Matrix employees feel informed, aligned, and connected to the company's mission while also building the company's social media presence across LinkedIn, X, and other channels.
This is a building role. You'll be working directly with the VP to establish internal comms processes, creating social media playbooks, and supporting a newly formed communications function with direct access to the CEO. If you thrive on variety, move fast, and care about both the craft of communicating with purpose and the mechanics of getting things done, this is for you.
Key ResponsibilitiesInternal & Employee Communications (50%)- Develop and execute internal communication strategy to keep employees aligned on company direction, milestones, and priorities
- Write and manage regular internal communications: office updates, all-hands updates, milestone announcements, and company newsletters
- Ensure employees hear company news from leadership before they read about it in the press
- Support employer branding and recruitment communications in partnership with HR - including careers page content, hiring narratives, and onboarding materials
- Support change management communications for organizational transitions, leadership hires, acquisitions, and policy updates
Corporate Social Media (50%)- Own day-to-day management and content execution across d-Matrix's corporate social media channels (LinkedIn, X, YouTube)
- Develop and maintain a social media content calendar aligned with corporate communications cadence, product milestones, events, and press coverage
- Draft social media posts for the corporate handles, including news amplification, thought leadership content, event coverage, and partner announcements
- Support the VP and PR Senior Manager with social media amplification of press coverage, executive posts, and campaign content
- Monitor social media engagement, track metrics, and report on performance
- Stay current on platform trends, AI industry conversations, and competitor social activity
Team & Operational Support- Provide operational support for the communications function: opening and tracking POs, managing vendor invoices, maintaining team files and tools
- Maintain and organize shared resources including messaging documents and content libraries
- Support event logistics and coordination as needed, in partnership with the VP and agency partners
- Help maintain the corporate website content in coordination with marketing colleagues
What You Bring- 3-5 years of experience in communications, social media, or content marketing - ideally in technology, B2B, or a startup environment
- Strong writing and editing skills across multiple formats: social posts, internal emails, newsletters, and short-form content
- Experience managing corporate social media channels and understanding of platform best practices (LinkedIn and X in particular)
- Organizational skills and attention to detail, i.e. you can manage multiple workstreams, track deadlines, and keep the team's operations running smoothly
- Comfort working in a fast-paced environment where priorities shift and adaptability is valued
- A genuine interest in AI, technology, and the semiconductor industry - you don't need to be a technical expert, but you should be curious and eager to learn
- Proficiency with tools like Slack, SharePoint, social media management platforms, and basic project management tools
- A team-first mindset - you're happy to roll up your sleeves on operational tasks and understand that great communications teams run on both strategy and execution
What We Offer- A foundational role in a growing communications function at one of the most closely watched AI infrastructure companies
- Direct exposure to executive leadership and company strategy, with your work highly visible across the organization
- Competitive salary, equity, and benefits
- A collaborative, growth-minded team that values learning, curiosity, and editorial craft
- Hybrid work environment
LocationSanta Clara, California - hybrid (minimum 3 days in office per week).
