Come Work At Cactus!


We are the 24/7 AI copilot built specifically for home services companies (plumbing, HVAC, electrical). It answers every call, qualifies leads, follows-up, and books jobs — ensuring no opportunity is ever lost, day or night.

We are a team of builders who are not afraid to create products in the most unconventional way. The co-founders, Ajith and Avinash have known each other for over 18 years and are on a life mission to help SMBs become wildly successful.

We are just getting started, and our vision to build the AI Operating System for home services. If you vibe with this and want to be a part of the team, read on!

About Cactus & the team

We're a well funded (read our latest funding announcement), YC backed seed-stage startup with a mission to build the AI Operating System for SMBs. We’re still in the early days, and you will get to shape the product. We have seen great traction and product-market fit with customers who love what we’ve built. We've built something truly special that's making a real impact in the small business space. 

We're a no-nonsense team of high-performing contributors and builders and wearing multiple hats. We are in-person, working out of San Francisco.

Here are the core values and principles that define us:
  • Product at Core: Our mission is to go beyond utility, sparking joy and delivering real value with product. We design with the user in mind, ensuring that every interaction is meaningful, intuitive, and leaves a smile!
  • One Team Always: We are the best of the best, holding ourselves to the highest standards. We push together for collective success—when one wins, we all win; when one struggles, we all step up to support.
  • Being Nice: We default to kindness and respect in every interaction. It’s about choosing empathy, practicing patience, and creating a culture where being nice isn’t just encouraged—it’s our natural instinct.
  • Focus and Execute: We focus on action and rapid learning, using each experience to drive growth. By building, testing, and refining quickly, we ensure every step brings us closer to a bigger impact.

Offerings

Senior Ruby on Rails + AI Engineer

About the job

We're all-in on Ruby on Rails, and our platform is a majestic monolith with a voice orchestration layer. Of course we use "AI" with various LLMs, STT, and TTS models. We ship fast and continuously without running in circles, delivering work that matters.

As a founding team member, you'll be working very closely with Avinash, the co-founder & CTO to build the product. I love working with smart people who simply love building products. You will have the autonomy to own and ship features end-to-end. Your role will involve developing new features, shaping the product, building and scaling our AI platform, internal tools, integrations, and most importantly, ensuring our entire tech-stack is robust 


About You

You take pride in your work and have always done an excellent job everywhere you've gone. We have an ambitious goal and as such, we've built a team of A-players. If you want to work with others like you, this is that place. You're a self-starter manager-of-one who can take ownership of large features - architect, build, and deploy them to production independently. You must enjoy writing code (yes, we love to vibecode) and creating delightful products. As with all early-stage startups, you're excited to wear multiple hats and eager to learn.

Having experience building web applications end-to-end with Ruby on Rails, is key. Some experience with implementing AI will be a plus! You must also be comfortable with the staples of full-stack web development: HTTP, HTML, JavaScript, and CSS.

We care about what you can do and how you do it, not about your credentials. Whether you have a Computer Science degree or took a different path, what matters to us is your skill set, your mindset, and your ability to deliver.

Customer Success Lead

About the Job

This is a founding Customer Success Lead role responsible for owning the customer experience end-to-end. You will work directly with our customers to onboard them, ensure successful adoption, and help them realize ongoing value from Cactus. You will be the primary point of contact for customer relationships and play a critical role in retention, expansion, and long-term satisfaction.

You will work closely with the founders, product, engineering, and sales to translate customer needs into clear feedback and actionable improvements. You will help design and refine our customer success motion, including onboarding, support workflows, health metrics, and renewal processes.

This is a high-ownership role with direct visibility into how customers experience Cactus every day. Your work will influence product priorities, GTM strategy, and how we scale customer success as the company grows.

About You

You take pride in helping customers succeed and genuinely enjoy building long-term relationships. You are comfortable working directly with small business owners, office managers, and operations leaders, and can communicate technical concepts in simple, practical terms.

You thrive in early-stage environments where structure is still being built. You are a self-starter manager-of-one who takes ownership of outcomes, identifies gaps, and builds solutions without waiting for direction. You enjoy wearing multiple hats and are excited to help define what great customer success looks like at Cactus.

Experience supporting SMB customers is important. Experience with home services, field services, or trades-based businesses is a strong plus. You must be comfortable working with AI-powered products and helping customers understand how automation fits into their daily workflows.

We care about skill, ownership, and execution. What matters is your judgment, empathy, and ability to deliver real value to customers. If you want to build something that helps real businesses grow, this is the place.


Inquire now

Once you enter your info, my AI assistant will give you a quick call to help you get started.

By sharing your phone number, you agree to get promotional SMS messages from Work on Cactus via Cactus. Msg & data rates may apply. Msg frequency varies. Text STOP to end or HELP for help. Terms of service and privacy policy.

OR

Call us @ (415) 360-3350