MisuJob - AI Job Search Platform MisuJob

Senior Backend Engineer (Product)

Conversion

San Francisco, California, USA permanent

Posted: May 12, 2026

Interested in this position?

Create a free account to apply with AI-powered matching

Quick Summary

Design and develop the AI-native marketing automation platform, working closely with cross-functional teams to run the entire go-to-market motion.

Job Description

About Us

Conversion is the AI-native marketing automation platform for modern software companies. Our platform lets growth teams run their entire go-to-market motion in one place, from acquisition through retention, with AI agents doing the work that legacy tools like Marketo, HubSpot, and Pardot can't.

We've raised $28M+ from Abstract Ventures, True Ventures, and HOF Capital. The team is based in San Francisco and includes engineers, designers, and operators from Airbnb, Palantir, Pinterest, IMC, Shopify, LinkedIn, and Microsoft.

About the Role

Hey there! James here 👋, co-founder and CTO at Conversion. Just wanted to share my thoughts on the perfect candidate we're looking to join our engineering team.

First off, I want to stress the technical difficulty and scale of what we're building here at Conversion. The reason marketing automation platforms haven't seen a new player in decades is because building one is hard. Our platform needs to handle terabytes of data syncs per customer with the utmost reliability, coordinate complex workflows that automate mission critical go-to-market processes, handle form submissions that directly generate revenue for customers, and serve high delivering emails to millions of our customer's recipients.

Here's what we're looking for in a backend software engineer to join our core team:

• Product focused: There are a lot of features that go into a marketing automation platform, and we're looking for engineers who can own entire products and scope out, design, and build them end to end. We believe the best PMs are engineers who understand the pain point, since they can best evaluate both the benefit and the cost of building a feature.

• Love building for customers: We're extremely close with our customers. Every customer gets their own Slack channel in our org, and we add every engineer to the channel to directly answer questions, fix bugs, and ship features. You feel the urgency much more when you hear it from the end user.

• Built for scale: You light up at the challenge of building systems that reach millions of users and billions of events. You're detail-oriented, because at our scale the little things matter. You're energized by the fact that your work has massive, tangible impact. If someone receives a marketing email from one of our customers, chances are it's coming from infrastructure you built.

• Intellectually curious: Conversion engineers are the kind of people who get excited about a weird edge case and end up sending five Slack messages about it before lunch.

This role is in-person 5 days/week in San Francisco.

You Might Be a Good Fit If You

• Have 5+ years of industry experience shipping product features

• Have a startup mindset and want early ownership in a fast-paced environment

• Have experience with our tech stack:

• Go for backend services

• Kafka for large-scale data streaming

• Temporal for durable job execution

• PostgreSQL and ClickHouse as our databases

• GCP for cloud hosting

You Might Be a Great Fit If You

• Have worked at a Series A to C startup that scaled quickly

• Have a strong track record of side projects, apps, or hackathons. Our engineers have built a live-streaming security system for their parents' new house, a database from scratch, a better Splitwise app, and hosted our Minecraft server, all while at Conversion

P.S. If you prefer building the systems that power our infrastructure, check out our Infrastructure Engineer role.

Useful links

• Website: https://conversion.ai/

• Careers: https://conversion.ai/careers

• Next Play article on our team: https://nextplayso.substack.com/p/how-a-big-pivot-helped-this-company

• Engineering blog: https://conversion.ai/blog

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply