Senior Manager, Growth Marketing Automation & AI

Who We Are

At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people.

We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you.

We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team.

Our Values

If this sounds like you, you’ll fit right in.

About the Role

Justworks is rethinking how we drive growth across the entire prospect and customer journey. Our goal is to build an intelligent, AI-powered growth engine that helps us identify and engage prospective customers, convert demand more effectively, and support customers as their businesses grow.

We're looking for a Senior Manager, Growth Automation & AI to lead the next evolution of our Marketing Operations capabilities.

This role combines deep marketing expertise, a strong understanding of customer growth, and the technical vision to fundamentally change how work gets done. You'll lead a team of hands-on builder-operators responsible for demand operations, lifecycle orchestration, marketing activation, and campaign automation.

You'll be accountable for ensuring Marketing has the systems, execution capabilities, and operational support it needs today while building the AI-powered workflows and intelligent customer journeys that will enable us to scale tomorrow.

Reporting within GTM Effectiveness, this role maintains a formal dotted-line relationship to Marketing leadership, with direct participation in Marketing planning and leadership forums and shared accountability for delivering Marketing's operational priorities.

This is a hands-on leadership role. We're looking for someone who has built and deployed solutions, understands how modern marketing and growth systems work, and knows when to use AI, traditional automation, or human judgment.

You'll work closely with leaders across Marketing, Sales, Product, Customer Success, Analytics, and GTM Engineering to turn business opportunities into scalable capabilities.

Your mission is to build the systems that drive customer acquisition, engagement, and expansion across Justworks.

What You'll Be Responsible For

Growth & Lifecycle Intelligence

Build the capabilities that help Justworks recognize customer needs, identify opportunities, and deliver the right experience at the right time.

Lead the evolution of demand operations, including enrichment, qualification, scoring, routing, segmentation, nurture, and re-engagement.

Design intelligent journeys across acquisition, digital shopping, sales-assisted conversion, onboarding, adoption, retention, and expansion.

Translate business strategies and customer signals into decisioning logic, triggers, personalized engagement, and next-best actions.

Identify gaps, friction, and inefficiencies across the prospect and customer journey and develop scalable solutions to address them.

Partner with business owners to ensure intelligent engagement connects to clear commercial and customer outcomes.

Marketing Activation & Operational Excellence

Own the operational capabilities that allow Marketing to execute effectively and at scale.

Serve as the accountable functional leader for Marketing Operations within the matrixed GTM Effectiveness organization, ensuring coherent strategy, prioritization, capability development, and delivery across the resources supporting Marketing.

Oversee reliable campaign activation across paid media, web, email, events, nurture, and customer engagement programs.

Build reusable workflows, templates, and automation that reduce the time and manual effort required to launch and manage campaigns.

Ensure effective audience management, campaign tracking, data capture, quality assurance, consent, and downstream follow-up.

Own Marketing's end-to-end functional architecture within the broader GTM architecture, connecting customer data, audience intelligence, activation platforms, lifecycle orchestration, campaign execution, and measurement.

Represent Marketing in company-wide GTM architecture decisions, partnering with GTM Engineering on shared infrastructure, technical standards, integrations, and implementation priorities.

Establish clear intake, prioritization, capacity planning, and operating standards so Marketing has visibility into commitments and delivery.

AI-Powered Growth Transformation

Lead the shift from traditional marketing operations toward an intelligent, increasingly automated growth operating model.

Identify opportunities to redesign marketing and lifecycle workflows using AI agents, automation, and new approaches to execution.

Lead the design, prototyping, and implementation of AI-powered capabilities in partnership with GTM Engineering and builder-operators.

Own Marketing's AI context layer, including the shared knowledge, customer context, and business rules that enable humans and agents to operate effectively.

Own the functional requirements and adoption of reusable Marketing AI agents and workflows, leveraging shared GTM Engineering infrastructure wherever possible.

Establish Marketing-specific governance standards for agent permissions, human approvals, brand consistency, customer data usage, monitoring, and quality, aligned with broader GTM technical and security standards.

Evaluate emerging technologies and recommend when to build, buy, or leverage existing platforms.

Continuously improve how the organization operates, increasing execution capacity without proportional increases in cost or complexity.

Marketing Intelligence & Performance

Ensure Marketing and GTM teams can understand performance, identify opportunities, and act on what they're learning.

Partner with GTM Planning & Analytics to establish reliable data, tracking, and measurement across acquisition and lifecycle programs.

Ensure marketing systems capture the information needed to understand customer behavior, campaign effectiveness, and journey progression.

Identify opportunities to improve lead quality, conversion, engagement, and operational efficiency through better data and decisioning.

Build automated monitoring and exception detection to identify broken journeys, missed follow-up, and execution issues.

Establish clear measures of the business impact, adoption, and operational leverage of AI and automation investments.

Cross-Functional Leadership & Team Development

Lead the Marketing Operations team, including hiring, coaching, performance management, and development of builder-operators with deep marketing domain expertise. Partner with Marketing leadership on talent selection, capability needs, and team development.

Partner closely with Marketing leadership to translate strategic priorities into an actionable capability roadmap.

Collaborate with Revenue Operations, Product, Customer Success, and Partnerships to connect customer journeys and operational workflows.

Work with GTM Engineering to define requirements, prioritize shared technical resources, and bring new capabilities into production.

Establish clear ownership, decision rights, and working agreements across functions.

Bring new ideas and emerging industry practices into Justworks, challenging existing approaches and building a culture of continuous improvement.

What You'll Bring

8+ years of experience in growth operations, marketing operations, lifecycle marketing, revenue operations, or a related function, including experience leading teams or significant cross-functional initiatives.

Deep understanding of B2B marketing, demand generation, customer acquisition, lifecycle engagement, and marketing execution.

Demonstrated experience building and deploying AI-powered automation or intelligent workflows that are operating in production and delivering measurable business value.

A track record of redesigning processes and operating models to improve growth, execution speed, quality, or efficiency.

Strong technical fluency across CRM, marketing automation, customer data, and workflow orchestration platforms.

Familiarity with modern data architectures, including cloud data warehouses, composable CDPs, reverse ETL, APIs, and SQL.

Hands-on experience with AI and automation tools, including the ability to prototype solutions and work effectively with engineers.

Strong analytical judgment and experience translating performance insights into operational improvements.

Experience partnering across Marketing, Sales, Product, Engineering, Analytics, and other GTM functions.

Strong leadership and communication skills, with the ability to align stakeholders, establish priorities, and turn complex problems into practical solutions.

A builder's mindset: you are comfortable moving between strategy and execution, testing new approaches, and challenging how work has traditionally been done.

Especially Compelling

Experience with AI agents, agentic workflows, and AI-assisted development tools such as Claude Code, Codex, or similar platforms.

Experience improving conversion, lead quality, customer engagement, or acquisition efficiency through growth automation.

Experience supporting a multi-product business with self-service, hybrid, and sales-assisted customer journeys.

Experience evolving a traditional Marketing Operations organization into a more technical, automated, and AI-native capability.

Experience balancing reliable day-to-day marketing delivery with longer-term technology and operating model transformation.

What Success Looks Like

Marketing executes faster and more effectively. Campaigns and lifecycle programs launch reliably, with clearer ownership, improved quality, and less manual effort.

Customer journeys become more intelligent. Prospect and customer signals drive more relevant engagement, better handoffs, and improved progression across acquisition, activation, and expansion.

AI takes on meaningful operational work. Agents and automation replace repetitive tasks, increase capacity, and allow teams to focus on higher-value activities.

Growth operations become more scalable. Reusable capabilities replace one-off processes, reducing complexity and improving the economics of execution.

Marketing and GTM leaders have a trusted partner. Priorities are aligned, delivery is predictable, performance is visible, and new capabilities are developed against shared business outcomes.

The team operates as builders. Technical and marketing expertise come together to continuously improve how Justworks engages prospects and customers.

The base wage range for this position based in our New York City Office is targeted at $166,000.00 - $214,000.00 per year.

#LI-Hybrid

#LI-BF1

Actual compensation is based on multiple factors that are unique to each candidate, including and not limited to skill set, level of relevant experience, and specific work location. Salary ranges for positions based in other locations may differ based on the cost of labor in that location.

For more information about Justworks’ Total Reward Philosophy, including all of the perks and benefits we are proud to offer our team members, please visit Total Rewards @ Justworks.

Diversity At Justworks

Justworks is committed to maintaining a workplace where diversity of identity, culture, and life experience is the norm and is celebrated authentically and respected consistently. Diversity in our work, our people, and our product drives creativity and innovation, entrepreneurial leadership and integrity, competitiveness, and collaboration throughout our business and in the market. We depend on our differences to make our team stronger, our workplace more dynamic, and our product accessible to all of our customers.

We’re proud to be an equal opportunity employer open to all qualified applicants regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital or familial status, disability, pregnancy, gender identity or expression, veteran status, genetic information, or any other legally protected status. Justworks is fully dedicated to providing necessary support to candidates with disabilities who may require reasonable accommodations. We also provide reasonable accommodations to employees based on their sincerely held religious beliefs, as well as for other covered reasons consistent with applicable federal, state, and local laws. If you're in need of a reasonable accommodation, please reach out to us at accommodations@justworks.com. Your comfort and success matter to us, and we're here to ensure an inclusive experience.

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