AI Engineer (AIMS Martek) at HubSpot

United States

$115k - $172.5k

POS-31288 We are currently hiring for two similar positions on this team: this AI Engineer role and a Senior AI Engineer role (POS-32159) which is a separate job posting. Please review the requirements for each role and submit your application for only one—the one that best matches your experience and skills. This will help us ensure a smooth and thoughtful application process for everyone. Application Deadline: Friday, May 15th at 12pm ET Role Summary Our mission at HubSpot is to help millions of organizations grow better. AI is central to that mission — and on the AIMS (AI Marketing Solutions) team, you’ll help shape how Generative AI powers HubSpot’s next chapter of growth. As an AI Engineer on the AIMS team, you’ll sit at the intersection of AI, engineering, and marketing innovation. You’ll partner directly with marketers and product stakeholders to turn early-stage ideas into scalable, AI-powered tools that drive measurable business impact. This role blends hands-on development with creative problem-solving — building production-ready systems that bring LLMs, multi-agent workflows, and modern cloud infrastructure into real-world marketing applications. What You’ll Do Develop and deploy high-quality software and cloud-based infrastructure for AI-driven marketing applications. Partner with marketers and product stakeholders to translate ideas into prototypes and scalable AI tools. Build and maintain RESTful APIs and backend services using technologies such as Node.js and Python. Design and implement data pipelines, retrieval systems (RAG), and multi-agent workflows leveraging LLMs. Evaluate emerging AI technologies and rapidly test concepts to inform HubSpot’s marketing innovation roadmap. Assess AI project ideas for technical feasibility, scalability, and potential business impact. Document AI systems, architectural decisions, and best practices to ensure maintainability and clarity. Communicate complex technical concepts to non-technical audiences with confidence and precision. Collaborate across engineering, data science, and marketing teams to bring AI-powered workflows to life. Contribute to a culture of experimentation, learning, and technical excellence across the AIMS team. What You’ll Bring Required Qualifications 2+ years of professional software development experience or equivalent hands-on technical experience. Strong proficiency in backend development using Node.js and/or Python. Experience building and consuming REST APIs and working with databases. Experience applying Generative AI concepts (LLMs, prompt engineering, RAG, multi-agent systems) to real-world problems. Working knowledge of cloud platforms such as AWS, GCP, or Azure. Familiarity with marketing technology ecosystems (e.g., CRM systems, workflow automation tools, CDPs, or data warehouses). Experience using version control systems (Git) and modern software development workflows. Ability to explain technical concepts clearly to non-technical stakeholders. Nice-to-Have Qualifications Experience with AI frameworks and tooling (e.g., OpenAI APIs, transformers, vector databases, LangChain). Background in Java or experience with multi-agent systems. Experience with the HubSpot platform or similar marketing automation software. Experience building or orchestrating multi-agent systems. Demonstrated curiosity and a growth mindset for learning emerging AI technologies. Where You’ll Work Location: United States Work location preference eligibility: Remote Travel/Shift: None Application Requirements Application Deadline: Friday, May 15th at 12pm ET Application Language: English Cover Letter: Optional Pay & Benefits The cash compensation below includes base salary, on-target commission for employees in eligible roles, and annual bonus targets under HubSpot’s bonus plan for eligible roles. In addition to cash compensation, some roles are eligible to participate in HubSpot’s equity plan to receive restricted stock units (RSUs). Some roles may also be eligible for overtime pay. Individual compensation packages are tailored to your skills, experience, qualifications, and other job-related reasons. This resource will help guide how we recommend thinking about the range you see. Learn more about HubSpot’s compensation philosophy. Benefits are also an important piece of your total compensation package. Explore the benefits and perks HubSpot offers to help employees grow better. At HubSpot, fair compensation practices aren’t just about checking off the box for legal compliance. It’s about living out our value of transparency with our employees, candidates, and community. Annual Cash Compensation Range: $115,000—$172,500 USD We know the confidence gap and impostor syndrome can get in the way of meeting spectacular candidates, so please don’t hesitate to apply — we’d love to hear from you. If you need accommodations or assistance due to a disability, please reach out to us using this form. At HubSpot, we value both flexibility and connection. Whether you’re a Remote employee or work from the Office, we want you to start your journey here by building strong connections with your team and peers. If you are joining our Engineering team, you will be required to attend a regional HubSpot office for in-person onboarding. If you join our broader Product team, you’ll also attend other in-person events, such as your Product Group Summit and other gatherings, to continue building on those connections. If you require an accommodation due to travel limitations or other reasons, please inform your recruiter during the hiring process. We are committed to supporting candidates who may need alternative arrangements Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Germany Applicants: (m/f/d) - link to HubSpot's Career Diversity page here. India Applicants: link to HubSpot India's equal opportunity policy here. About HubSpot HubSpot (NYSE: HUBS) is an AI-powered customer platform with all the software, integrations, and resources customers need to connect marketing, sales, and service. HubSpot's connected platform enables businesses to grow faster by focusing on what matters most: customers. At HubSpot, bold is our baseline. Our employees around the globe move fast, stay customer-obsessed, and win together. Our culture is grounded in four commitments: Solve for the Customer, Be Bold, Learn Fast, Align, Adapt & Go!, and Deliver with HEART. These commitments shape how we work, lead, and grow. We’re building a company where people can do their best work. We focus on brilliant work, not badge swipes. By combining clarity, ownership, and trust, we create space for big thinking and meaningful progress. And we know that when our employees grow, our customers do too. Recognized globally for our award-winning culture by Comparably, Glassdoor, Fortune, and more, HubSpot is headquartered in Cambridge, MA, with employees and offices around the world. Explore more: HubSpot Careers Life at HubSpot on Instagram HubSpot may use AI to help screen or assess candidates, but all hiring decisions are always human. More information can be found here. By submitting your application, you agree that HubSpot may collect your personal data for recruiting, global organization planning, and related purposes. 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