Senior Software Engineer I, Flywheel Delight
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Job Location:
Monthly Salary:
Posted on:
12-10-2025
Vacancies:
1 Vacancy
Job Summary
POS-12945
Senior Software Engineer I Flywheel Delight
At HubSpot were on a mission to help millions of organizations grow better. Our platform is used by businesses worldwide to manage their marketing sales service and operations and under the hood our product is built to be flexible secure and empowering for both our customers and our own engineering teams. We believe in autonomy curiosity and building a workplace where everyone can thrive .
Meet the Team: CS on Service Hub Flywheel Group
The Flywheel Group supports HubSpots vision to build a product that powers its own teams HubSpot runs on HubSpot. This team builds the core experience that enables Customer Success and Customer Service reps to operate efficiently within the HubSpot platform.
Our work focuses on creating the next generation of rep experiences:
- A central intelligent interface that supports reps with contextual data and actionable alerts
- Tools that help identify high-impact opportunities and drive consistent execution
- AI-powered experiences to eliminate repetitive tasks and enhance workflows
The features built by this team dont just empower HubSpots internal teams they often evolve into externally available functionality for our customers especially as we grow upmarket.
Whats the day-to-day like
- End-to-end ownership of new features often initiated by engineers themselves
- Collaborating closely with CS reps to understand needs and iterate rapidly
- Building backend systems (Java required) while contributing across the stack when needed (React experience preferred)
- Partnering with data scientists to surface insights and build intelligence into workflows
- Embracing a ship to learn mindset using experimentation and feedback to guide development
- Operating in a high-trust high-autonomy environment where engineers are expected to take initiative
You may be a great fit if you:
- Have strong backend experience and a willingness to work across the stack
- Think like an owner and love learning about the business
- Care deeply about the impact of what youre building and the problems youre solving
- Are comfortable working closely with users (CS reps) and iterating quickly based on feedback
- Thrive in a fast-moving environment with a high degree of autonomy and ownership
- Are excited about leveraging AI and data science in real-world practical applications
- Hold yourself to a high standard of code quality and take accountability for delivery
- Are comfortable navigating ambiguity and contributing to shaping the teams direction
Why join this team
- Meaningful Impact: The features you build will directly support HubSpots CS teams and scale to customers.
- AI-Powered Innovation: Partner with data scientists to drive intelligent workflows.
- Engineer-Led Problem Solving: Engineers are encouraged to propose and drive initiatives.
- Growth-Focused Culture: Fast iteration cycles regular feedback and space to experiment.
- Psychological Safety: The team iterates quickly in a safe collaborative environment designed for learning.
If youre excited to build high-impact AI-powered tools that serve both internal and external users and you love solving complex problems alongside a collaborative team wed love to hear from you.
This role can be remote from within Ireland hybrid or in-office (Dublin)
We know the confidence gapand impostor syndrome can get in the way of meeting spectacular candidates so please dont hesitate to apply wed 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 youre 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 youll 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 HubSpots Career Diversitypagehere.
India Applicants: link to HubSpot Indias 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. HubSpots 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.
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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By submitting your application you agree that HubSpot may collect your personal data for recruiting global organization planning and related purposes. Refer to HubSpots Recruiting Privacy Notice for details on data processing and your rights.
Required Experience:
Senior IC
Key Skills
- Spring
- .NET
- C/C++
- Go
- React
- OOP
- C#
- AWS
- Data Structures
- Software Development
- Java
- Distributed Systems
About Company
HubSpot develops cloud-based, inbound marketing software that allows businesses to transform the way that they market online.
