Ruby
React
Sidekiq
Lead Growth Engineer
Overview
Circle is building the world’s leading all-in-one platform for online communities.
Job Description
Circle is looking for a Lead Growth Engineer to supercharge our product’s growth by crafting data-driven experiments that directly impact user acquisition, increase MRR, reduce churn, and support all go-to-market functions. This is a hands-on, cross-functional role where you'll drive key decisions, collaborate closely with marketing, sales, and internal teams, and turn insights into impactful actions that help us scale Circle.
Responsibilities
- - Shipping often and with care, balancing speed with thoughtful, quality work
- - Leading and mentoring a global team of engineers, driving execution and fostering continuous growth
- - Developing and executing data-driven experiments to boost user acquisition, retention, and MRR
- - Collaborating across the go-to-market org, aligning with sales and marketing to achieve growth targets
- - Rethinking and refining our billing infrastructure to grow MRR and provide pricing transparency to Circle communities
- - Working on a team obsessed with product-led growth, constantly iterating and pushing boundaries
- - Owning end-to-end project management, from concept to execution, for impactful results
- - Designing and implementing A/B tests to validate changes and drive measurable improvements
- - Analyzing user data proactively to identify growth opportunities and refine the product experience
- - Engaging regularly with internal stakeholders to align on growth priorities and initiatives seamlessly
Required Skills
- - Strong alignment with our values
- - Proficient in English (spoken, written, and reading) at a CEFR Level C2 / ILR Level 5
- - Experience leading and mentoring engineers, especially in growth-focused environments
- - Skilled in full-stack development, with deep knowledge of Ruby on Rails, React, Sidekiq, Kafka and payment integrations (we heavily use Stripe)
- - Knack for product-led growth and love experimenting with A/B tests, data analysis, and optimization
- - Great at managing projects end-to-end and thrive on turning ideas into action
- - Think strategically but aren’t afraid to roll up your sleeves for tactical work
- - Communicate clearly, aligning teams and explaining technical things in a way everyone gets
- - Self-starter who takes initiative and enjoys a fast-paced, ever-evolving environment
- - Data-driven, constantly using insights to validate your next move
- - Passionate about creating user-centric solutions that drive growth and make a real impact
Benefits
- - Fully remote: work from anywhere in the world
- - Autonomy and trust to do your job: we care about outcomes over everything else
- - Paid time away: all employees are given 35 days of PTO annually. We also offer a paid sabbatical after 5 years
- - Generous U.S. benchmarked compensation and startup equity no matter where you are in the world
- - Awesome medical coverage with 100% coverage for you and your family, or medical reimbursement options where applicable
- - Parental leave for parents expanding their family, or just starting one
- - Home office stipend to help you get up and running
- - Learning & development stipend to help you level up your professional skills
- - Annual bonus potential for roles that don't already receive variable income or commission
- - Company retreats: Twice a year, the Circle team gets together for a fully paid company retreat in incredible places around the world
About the company
Circle is the all-in-one community platform. Bring together engaging discussions, members, live streams, chat, events, and memberships—all in one place, all under your own brand.