Senior Software Engineer I, Backend

POS-P322

We’re seeking a Senior Software Engineer to join a high-impact, new initiative within the Breeze Assistant team at HubSpot. Breeze Assistant is a fully conversational AI chief of staff designed specifically for Go-to-Market (GTM) teams. By integrating frontier AI capabilities with rich data from HubSpot and third-party applications, Breeze provides an AI assistant that fundamentally transforms team collaboration and productivity.

As a Senior Engineer On The Breeze Assistant Team, You’ll Do Many Things—and You Likely Already Have Experience Doing Some Of Them In The Past. We Are Looking For People Who

• Have a proven track record of delivering high-value projects, including collaborating across multiple teams when needed. Senior Engineers at HubSpot are experienced individual contributors who help drive our product vision forward by collaborating closely with team members and contributing hands-on code.
• Bring solid backend engineering experience. A strong understanding of technologies like Java, Node.js, MySQL, Kafka, and cloud-native architectures is beneficial. We are looking for candidates who are well-versed in engineering principles and excited to solve challenging problems, rather than deep specialists in any single technology.
• Have direct experience building new user-facing products from the ground up, ideally including product integrations and complex, data-driven applications.
• Familiarity or hands-on experience with Generative AI technologies (LLMs, Agents, RAG, etc.) is a strong plus. A demonstrated interest in working on AI-driven products is highly desirable.
• Demonstrate strong problem-solving and pragmatic engineering skills, balancing immediate needs with longer-term technical architecture.
• Thrive in dynamic, fast-paced environments and are comfortable adapting to evolving requirements.
• Understand secure, compliant application development best practices, particularly for data privacy, governance, and API integrations.
• Make significant contributions to technical decisions and help solve challenges related to context, user interfaces, real-time features, data governance, and application performance.
• Support and help mentor team members in your area of expertise when opportunities arise
• Help build and scale the engineering culture at HubSpot India.
  
  

Join us in creating the AI assistant that defines the future of work for GTM teams.

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.

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