Senior Software Engineer II - Backend, Flywheel

Who you are

You have 5+ years of backend engineering experience building production systems at scale — you've owned services from design through deployment and have war stories from debugging complex distributed systems issues. You possess deep expertise in Java and Spring — you've shipped high-throughput APIs that handle millions of requests and have strong opinions on service architecture, dependency injection, and testing strategies. You thrive in collaborative environments, working closely with cross-functional teams including product managers, designers, and researchers to deliver meaningful user experiences. You are data-driven and understand the importance of implementing experiments that provide valuable insights into user behavior and system performance. You are adaptable and eager to learn new technologies, contributing to a culture of continuous improvement and innovation within your team. You care about writing clean, maintainable code and are committed to following best practices in software development. We encourage you to apply even if your experience doesn't match every requirement.

What you'll do

As a Senior Backend Engineer on the Flywheel team, you will write and ship production code that has a meaningful user and business impact. You will envision, build, and analyze new features and tools, each contributing to company growth and revenue. You will collaborate with a small cross-functional team of engineers, product managers, designers, content designers, and researchers to create systems that enable HubSpot’s hyper-scale and break linear revenue growth. You will help HubSpot users meet their goals through the changes you’ve made, ensuring that the tools and user experiences you develop allow sales reps to perform their best work. You will implement experiments that give us valuable insights into user engagement and system performance, driving continuous improvement in our offerings. You will also participate in code reviews and contribute to the overall technical direction of the team, mentoring junior engineers and sharing your knowledge to foster a collaborative learning environment.

What we offer

At HubSpot, you will be part of a dynamic team that values innovation and collaboration. We offer flexible working arrangements, allowing you to choose between home, flex, or office work. You will have access to a range of professional development opportunities, enabling you to grow your skills and advance your career. Our culture emphasizes transparency, inclusivity, and respect, ensuring that every team member feels valued and empowered to contribute. We provide competitive compensation and benefits, including health and wellness programs, to support your overall well-being. Join us in our mission to deliver remarkable customer experiences and drive growth for our users.