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Senior Software Engineer II, Backend - Flywheel AI

AT HubSpot
HubSpot

Senior Software Engineer II, Backend - Flywheel AI

London, United Kingdom

740067

About the team:

HubSpot is a leading growth platform with a suite of tools designed to help businesses grow better. Our Flywheel AI Systems team is dedicated to building scalable, reliable, and innovative solutions to support HubSpot's sales reps. We are looking for a Senior Software Engineer II to join us and drive the next wave of innovation.

In this role, you will:

  • Lead Complex Projects: Own and deliver challenging backend projects with multiple technologies and teams.
  • Solve Technical Challenges: Identify and resolve long-standing technical issues with minimal guidance.
  • Architect Scalable Solutions: Design and implement backend solutions that balance immediate needs with long-term goals.
  • Mentor and Collaborate: Provide mentorship and guidance to elevate your team's technical expertise.
  • Promote Best Practices: Champion engineering quality and contribute reusable libraries and services across teams.

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What we're looking for:
  • 5+ years of experience
  • Proficiency in Java
  • Experience building distributed systems
  • Experience building web APIs
  • Relational DBs: design, SQL, transactions
  • Strong problem-solving skills
  • Self-motivated, passion for learning
  • Ownership: Lead or coordinate mid-sized projects for 3 months
  • Experience in building AI-powered applications using generative AI
  • Product-oriented, focused on UX/DX


Would be a plus:
  • Understanding core ML concepts
  • Vector databases
  • RAG
  • Experience in building ETLs
  • Data warehouses, especially Snowflake
  • Experience in AI model deployment
  • Leadership experience


We know the confidence gap and imposter 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 . This information will be treated as confidential and used only for the purpose of determining an appropriate accommodation for the interview process.

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 in a full-time role, 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 HubSpot's annual PEER week, your Product Group Summit, and other in-person 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.

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 a leading customer relationship management (CRM) platform that provides software and support to help businesses grow better. We build marketing, sales, service, and website management products that start free and scale to meet our customers' needs at any stage of growth. We're also building a company culture that empowers people to do their best work. If that sounds like something you'd like to be part of, we'd love to hear from you.

You can find out more about our company culture in the HubSpot Culture Code , which has more than 5M views, and learn about our commitment to creating a diverse and inclusive workplace , too. Thanks to the work of every employee globally, HubSpot was named the #2 Best Place to Work on Glassdoor in 2022 and has been recognized for its award-winning culture by Great Place to Work, Comparably, Fortune, Entrepreneur, Inc., and more.

Headquartered in Cambridge, Massachusetts, HubSpot was founded in 2006. Today, thousands of employees across the globe work remotely and in HubSpot offices. Visit our careers website to learn more about the culture and opportunities at HubSpot.

By submitting your application, you agree that HubSpot may collect your personal data for recruiting, global organization planning, and related purposes. HubSpot's Privacy Notice explains what personal information we may process, where we may process your personal information, our purposes for processing your personal information, and the rights you can exercise over HubSpot's use of your personal information.

Client-provided location(s): London, UK
Job ID: Hubspot_FGB-6374045
Employment Type: Full Time

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Life Insurance
    • Dental Insurance
    • Fitness Subsidies
    • Mental Health Benefits
    • Virtual Fitness Classes
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Non-Birth Parent or Paternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Commuter Benefits Program
    • Casual Dress
    • Pet-friendly Office
    • Happy Hours
    • Snacks
    • Company Outings
    • Holiday Events
  • Vacation and Time Off

    • Paid Vacation
    • Unlimited Paid Time Off
    • Paid Holidays
    • Personal/Sick Days
    • Sabbatical
    • Leave of Absence
    • Volunteer Time Off
  • Financial and Retirement

    • 401(K)
    • 401(K) With Company Matching
    • Stock Purchase Program
    • Pension
    • Company Equity
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
  • Professional Development

    • Leadership Training Program
    • Work Visa Sponsorship
    • Professional Coaching
    • Access to Online Courses
    • Lunch and Learns