via Greenhouse · 25 August 2026 ·25 days ago

Senior Manager, Internal Communications

flagshippioneeringinc
Cambridge
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<p class="x_p1">Flagship Pioneering is a scientific innovation engine that invents and builds companies that change the world.<span class="Apple-converted-space"> </span>We bring together the greatest scientific minds with entrepreneurial company builders and assemble the capital to allow them to take courageous leaps in human health, sustainability, and beyond. </p>
<p class="x_MsoNormal">What sets Flagship apart is our ability to advance biotechnology by uniting life science innovation, company creation, and capital investment under one roof in a way that is largely without precedent. Our<span class="Apple-converted-space"> </span>team of scientists, entrepreneurial leaders, and professional capital managers are each aligned around an institutionalized process that enables us to innovate and<span class="Apple-converted-space"> </span>create breakthroughs for the benefit of people and planet.</p>
<p class="x_MsoNormal">Many of the companies Flagship has founded have addressed humanity’s most urgent challenges: vaccinating billions of people against COVID-19, curing intractable diseases, improving human health, preempting illness, and feeding the world by improving the resiliency and sustainability of agriculture.</p>
<p class="x_MsoNormal">Flagship has been recognized twice on FORTUNE’s “Change the World” list, an annual ranking of companies that have made a positive social and environmental impact through activities that are part of their core business strategies, and has been named<span class="Apple-converted-space"> </span>four times<span class="Apple-converted-space"> </span>to Fast Company’s annual list of the World’s Most Innovative Companies.</p>
<p><strong><span data-contrast="none"><span data-ccp-parastyle="x_msolistparagraph" data-ccp-parastyle-defn="{"ObjectId":"519acbc6-01d0-54e3-bf86-c0ed908746d5|1","ClassId":1073872969,"Properties":[201342446,"1",201342447,"5",201342448,"1",201342449,"1",469777841,"Times New Roman",469777842,"Times New Roman",469777843,"Times New Roman",469777844,"Times New Roman",201341986,"1",469769226,"Times New Roman",268442635,"24",469775450,"x_msolistparagraph",201340122,"2",134233614,"true",469778129,"xmsolistparagraph",335572020,"1",335559740,"240",201341983,"0",134233118,"true",134233117,"true",469778324,"Normal"]}">Position Overview</span></span></strong> <strong> </strong><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335559740":240}"> </span></p>
<p><span data-contrast="auto">Flagship Pioneering is seeking a Senior Manager, Internal Communications to develop and execute internal communications strategies that keep Flagship and our ecosystem employees informed, engaged, and connected to Flagship's mission of inventing and building breakthrough companies that change the world.</span><span data-ccp-props="{"335559739":160}"> </span></p>
<p><span data-contrast="auto">This individual contributor role will manage Flagship’s internal communications channels, including creating and distributing clear, compelling content through Flagship’s intranet, newsletters, email and messaging platforms, digital signage, executive communications, and more, while managing editorial calendars that keep messaging timely, coordinated, and audience-focused. Partnering closely with leadership, HR, and functional teams, this individual will bring creativity and high-impact ideas to ensure consistent communication around strategic initiatives, organizational updates, change management, and culture-building efforts.</span><span data-ccp-props="{"335559739":160}"> </span></p>
<p><span data-contrast="auto">The ideal candidate combines exceptional writing and storytelling skills with sound judgment, creativity, and strong project management instincts, and is energized by the opportunity to strengthen employee experience through thoughtful, well-executed communications in a fast-paced, evolving environment.</span><span data-ccp-props="{"335559739":160}"> </span></p>
<p><strong><span data-contrast="auto">Responsibilities</span></strong><span data-ccp-props="{"335559738":240,"335559739":120}"> </span></p>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Develop and execute internal communications plans that support Flagship's business and employee-related needs, as well as communications strategies that reach employees across Flagship’s ecosystem of 40+ companies. </span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Create clear, compelling content for internal channels, including company and ecosystem-wide emails, newsletters, digital signage, internal messaging platforms, materials for internal events, executive communications, among others.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Manage Flagship’s intranet and develop editorial calendars and communication priorities across internal channels, ensuring timely, coordinated, and audience-focused communications.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Partner with leadership, HR, and functional teams to ensure consistent, timely communication around strategic initiatives, organizational updates, and culture-building efforts.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Design and manage communication campaigns that support employee engagement, inclusion, onboarding, and internal brand storytelling across multiple formats and platforms.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="6" data-aria-level="1"><span data-contrast="auto">Serve as a trusted communications partner to internal stakeholders, providing guidance and sound judgment on messaging, audience strategy, communication timing, and approaches to complex or sensitive organizational issues.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="7" data-aria-level="1"><span data-contrast="auto">Establish best practices and feedback loops to evaluate the effectiveness of internal communications, leveraging employee feedback, engagement metrics, and other insights to make recommendations and continuously improve tone, messaging, and channel performance.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="8" data-aria-level="1"><span data-contrast="auto">Identify opportunities to strengthen the employee experience through storytelling, executive visibility, recognition programs, and two-way communication.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="9" data-aria-level="1"><span data-contrast="auto">Maintain internal communications governance and editorial standards, ensuring content is accurate, on-brand, and aligned with Flagship's voice across all channels.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="10" data-aria-level="1"><span data-contrast="auto">Support crisis and issues communications planning, helping leaders respond to sensitive organizational moments with clarity and care.</span><span data-ccp-props="{"335559739":120}"> </span></li>
</ul>
<p><strong><span data-contrast="auto">Qualifications</span></strong><span data-ccp-props="{"335559738":240,"335559739":120}"> </span></p>
<ul>
<li data-leveltext="•" data-font="" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":360,"335559991":180,"469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="11" data-aria-level="1"><span data-contrast="auto">Bachelor's degree in Communications, Public Relati

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