Senior Software Engineer I at HubSpot

Cambridge, Massachusetts, United States -

Full Time

Start Date

Immediate

Expiry Date

04 Jul, 26

Salary

236400.0

Posted On

05 Apr, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Backend development, Java, API design, Distributed systems, Cloud environments, Microservices, Authentication, Authorization, OAuth, Security, Identity systems, System observability, Mentorship, Communication, Collaboration

Industry

Software Development

Description

POS-31330 Senior Software Engineer I, Backend Location: Boston, MA (Hybrid – 2–3 days per week in office) About the Role We’re hiring a Backend Software Engineer to join our Ecosystem organization at HubSpot, with a focus on platform security and foundational systems. This team builds and maintains services that power our marketplace — the apps, integrations, and partner solutions that extend HubSpot for thousands of customers. In this role, you’ll work on backend systems that are both scalable and secure, helping ensure that integrations and platform interactions are reliable, safe, and performant. You’ll have the opportunity to contribute to authentication, authorization, and platform-level infrastructure that other teams and developers depend on. We’re looking for engineers who are excited to grow — individuals who bring strong backend fundamentals, curiosity around security and identity systems, and a desire to learn through hands-on ownership and mentorship. What You’ll Do Design, build, and maintain scalable backend services and APIs Contribute to systems related to authentication, authorization, and secure service-to-service communication Partner with senior engineers to improve platform security, reliability, and performance Break down problems and contribute to well-scoped, maintainable solutions Own features from implementation through production with support and guidance Collaborate closely with Product, Design, and other engineering teams Participate in improving system quality, observability, and developer experience Depending on the team, you may: Work on identity and access patterns (e.g., OAuth, token-based systems, permissions) Help build and maintain infrastructure that supports third-party integrations Contribute to systems that ensure safe and scalable interactions across the HubSpot ecosystem What We’re Looking For 5–8 years of professional software engineering experience Strong backend development experience (Java or similar object-oriented languages) Experience building or contributing to production APIs and services Familiarity with distributed systems, cloud environments, or microservices architectures Exposure to authentication or security concepts (e.g., OAuth, tokens, access control) is a plus Ability to learn quickly and operate with increasing independence Strong communication and collaboration skills We especially value engineers who: Are curious about how systems work under the hood, especially around security and identity Take ownership of their work and follow through on delivering high-quality solutions Ask thoughtful questions and seek to understand tradeoffs Are eager to learn from others and grow within a supportive team environment What Success Looks Like In this role, you’ll: Ramp quickly on team systems and contribute to meaningful backend work Build reliable, maintainable services with guidance from senior engineers Develop an understanding of platform security and distributed systems Take on increasing ownership and complexity over time Grow toward a more senior engineering role as your impact expands This role has meaningful growth potential, including paths toward Technical Lead or Senior Software Engineer II as you expand your scope and impact. Where You’ll Work Location: Cambridge, Massachusetts, USA Work type: Hybrid (2–3 days onsite per week) Travel/Shift: Standard business hours; minimal travel expected. Application Requirements Application deadline: Not applicable Language: English Cover letters: 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: $157,600—$236,400 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. We may use CLEAR ID Verification during the hiring process to confirm your identity and help maintain a safe, secure, and trusted experience for all candidates. Refer to HubSpot's Recruiting Privacy Notice for details on data processing and your rights.

Responsibilities

Design, build, and maintain scalable backend services and APIs while contributing to platform security and identity systems. Collaborate with cross-functional teams to ensure reliable, secure, and performant integrations across the HubSpot ecosystem.