Director, Growth Marketing (B2B)
Function Health
Marketing & Communications, Sales & Business Development
United States · Remote
Posted on Feb 3, 2026
Director, Growth Marketing (B2B)
US - Remote
Sales
Remote
Full-time
Company Overview
Function was founded with a singular focus: empower you to live 100 healthy years. We’re doing that by using the best available technology to help people about preventable deaths and live their healthiest lives. Among many accolades, Function has been recognized as one of Time100's Most Influential Companies of 2025. The company is venture backed by luminary investors, including Andreessen Horowitz (a16z) and many others.
Hundreds of thousands of members have joined Function to take control of their health. We are growing our team and seeking out world-class talent that deeply believes in our mission to positively impact global health, has a relentless bias toward action and a growth mindset. Function fosters a collaborative and dynamic environment, where every day we are building the future.
Role
We’re seeking a highly strategic Growth leader to design and execute scalable, multi-channel member activation strategies across our B2B clients. In this critical cross-functional role, you will partner with Sales, Client Success, RevOps, PMM, Marketing, and Data to build personalized growth plans, create repeatable playbooks, orchestrate seamless campaign execution, and continuously optimize performance. You’ll serve as the “mission control” for member growth—turning insights, storytelling, and innovative marketing into measurable results that drive sustainable member activation at scale.
Key Responsibilities
Develop & Own Scalable Growth Strategies
- Lead end-to-end, multi-channel member activation strategies that drive enrollment and utilization across employer clients.
- Build repeatable, scalable playbooks grounded in data, experimentation, and best practices.
- Bring Function’s brand, storytelling, and marketing “DNA” into employer channels across B2B2C touchpoints.
Customize & Execute Client-Specific Growth Plans
- Partner with Sales, Client Success, PMM, and Lifecycle Marketing to create tailored rollout plans aligned with client needs and membership targets.
- Deploy all major activation levers such as incentives, pricing optimization, friction reduction, segmentation, and multi-channel campaigns.
- Coordinate asset creation and campaign execution with Marketing, Implementation, and external client teams.
Act as “Mission Control” for Activation
- Serve as the central orchestrator ensuring flawless cross-functional execution, timeline alignment, and accountability.
- Enable CSMs and client HR/benefits teams with toolkits, training, messaging, comms calendars, and launch frameworks.
- Build structured operating rhythms: RACIs, launch timelines, post-mortems, dashboards.
Measure, Experiment & Optimize
- Build and maintain the activation funnel, reporting cadence, and cohort analysis with RevOps and Data.
- Run systematic experiments across messaging, subject lines, incentives, channel mix, and timing.
- Identify drivers of performance and continuously refine strategies to improve signup rate, conversion, utilization, and time-to-activation.
Drive Cross-Functional Alignment
- Partner across Sales, Client Success, Marketing, RevOps, PMM, and Product to align goals, messaging, and execution.
- Ensure employers receive a consistent, high-quality activation experience powered by repeatable best practices.
- As growth scales, contribute to roadmap and future team build-out.
Qualifications / Skills
- 6–10+ years driving B2B2C activation, lifecycle growth, or employee/member adoption—ideally in employer benefits, digital health, or high-growth SaaS.
- Proven ability to own end-to-end activation strategies, including segmentation, messaging, incentives, channels, and rollout planning.
- Demonstrated success managing complex, multi-workstream programs with cross-functional partners across Sales, CS, RevOps, PMM, Lifecycle, Implementation, and Data.
- Strong analytical skills with expertise in funnels, cohorts, experimentation, and performance optimization.
- Exceptional communication and storytelling ability; can translate Function’s brand and mission into compelling employer- and employee-facing narratives.
- Experience building scalable playbooks, toolkits, and repeatable activation processes for diverse client types.
- High ownership, proactive problem-solving, and comfort operating in fast-paced, ambiguous environments.
- Strong influencing skills with the ability to guide internal teams and employer partners.
Great-to-Have
- Experience in employer benefits, HR/benefits communication, or healthcare navigation.
- Familiarity with incentive design, behavior-change levers, or employee engagement programs.
- Experience creating enablement materials for HR/benefits teams.
- Prior leadership experience or readiness to build and scale a team over time.
- Familiarity with B2B2C subscription platforms with strong lifecycle + activation.
To be a strong fit, you embody our Core Values:
- Ruthless Prioritization:
- We prioritize what drives impact.
- We never compromise on standards of excellence.
- Member-First, Always:
- We design and deliver like we’re caring for someone we love.
- We create clear, actionable, human experiences.
- We prioritize responsiveness, peace of mind, and outcomes.
- We empower members with truth, clarity, and care.
- One Team, Moving Fast:
- We are aligned in purpose, prioritization, and speed.
- We gather diverse perspectives to make informed decisions.
- We clear paths for each other and move fast together.
- We communicate clearly and respectfully, rallying around shared goals.
- Radical Ownership, Relentless Execution:
- We don’t just ship—we own outcomes and drive results.
- We act with urgency and precision.
- We anticipate, initiate, and follow through.
- We meet challenges with grit and pragmatism.
- We embrace new tech to deliver better outcomes.
- Mission Over Ego:
- We are ruthlessly aligned to our mission—and leave ego at the door.
- We disagree and commit.
- We don't tolerate politics or withholding information.
- We operate with honesty, transparency, and respect.
- Sustained Integrity in Every Detail:
- We earn trust by obsessing over accuracy, quality, and clarity in everything we do.
- We prioritize clinical precision—data must be right.
- We sweat the details because outcomes depend on them.
Why You'll Love Working With Us:
We value our team at Function and offer a competitive salary and benefits package, flexible working hours, and a dynamic work environment where creativity and innovation are encouraged. If you are a highly motivated and experienced individual who is passionate about using technology to improve people’s lives, we would love to hear from you.
At Function, we celebrate diversity and are committed to building an inclusive and equitable workforce. We are proud to be an equal opportunity employer and do not discriminate based on race, color, religion, sex (including gender identity and sexual orientation), national origin, age, disability, veteran status, marital status, ancestry, or any other characteristic protected by applicable law.
Join the Function Health team and become a part of our mission to revolutionize healthcare. Work with us to make a difference in the lives of thousands, ensuring a healthier future for all. Discover more about us and how we're changing the face of healthcare at Function Health.
Important Notice: Legitimate communication from the Function Health team will always come from an email address ending in @functionhealth.com. Function Health will never request personal information such as banking details or payment during the hiring process. Please be cautious of communications or job offers that come from other email domains, instant messaging platforms, or unsolicited calls. If you ever have doubts about the legitimacy of a communication, please reach out to us directly at talent@functionhealth.com.
First name *
Last name *
Email *
LinkedIn URL *
Phone number *
Location *
Resume *
Click to upload or drag and drop here
Were you referred for this position? *
If you were referred, please share who referred you.
Please provide the name of the person who referred you.
Are you authorized to work in the US or Canada? *
Do you require (or expect to require) visa sponsorship now or in the future? *
If yes, please note what type of visa sponsorship you require and when you would require visa sponsorship to begin.
Req ID: SLS-26-04