Senior Backend Engineer at MLabs

San Francisco, California, United States -

Full Time

Start Date

Immediate

Expiry Date

12 Jan, 26

Salary

300000.0

Posted On

14 Oct, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Yes

Skills

TypeScript, Node, Distributed Systems, Service-Oriented Architecture, Data Pipelines, Ecommerce Infrastructure, Cloudflare, CI/CD, Mentoring, Sentry, Grafana, Kafka, ClickHouse, Engineering Best Practices

Industry

IT Services and IT Consulting

Description

Senior Backend Engineer Company: Replo Location: San Francisco, CA (Near Powell BART) Employment Type: Full-time Work Arrangement: Hybrid (3 days/week in-person in SF) About the Role Our client, Replo, is building the "world's sell anything platform," enabling entrepreneurs and marketing teams to instantly build, test, and grow online businesses and campaigns. Think of them as the GTM (Go-to-Market) platform for entrepreneurs, with customers including major brands (like Tums). The company has raised over $8.4 million from investors like Figma, YCombinator, and Vercel, and has achieved Series A/B metrics on a seed-stage cap table. They are hiring a Senior Backend Engineer to take on key technical ownership, focusing on the system architecture behind their most popular, high-scale products. This role requires deep expertise in distributed systems and a passion for engineering excellence in a fast-paced environment. Things You'll Be Working On System Architecture: Architecting and implementing critical backend systems primarily in TypeScript/Node. High-Scale Data Pipelines: Designing and building the ingestion pipeline for their analytics/insights products, ensuring $>$99.99% uptime (utilizing Kafka, ClickHouse, and Redis). Ecommerce Infrastructure: Building out durable and distributed cart/hosting solutions for their core commerce product. Modern Deployment: Deploying a multi-tenant NextJS application for shops in Cloudflare. Stability & Best Practices: Spiking on CI/CD to improve stability and mentoring junior engineers on engineering best practices. 4+ years of experience with production distributed systems and service-oriented architecture (SOA). Proficiency in backend development; comfort with TypeScript/Node is ideal, but they are open to engineers willing to learn the language quickly. Deep understanding of highly available, observable systems (Sentry, Grafana, etc.). Must be based in the Bay Area and work in-person 3 days/week from the San Francisco office. Salary: $200K - $300K Equity: Generous equity package (issued as a seed-stage company with strong growth metrics). Visa Sponsorship: Available. Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search. Commitment to Equality and Accessibility: At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city. MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd’s Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting legal@mlabs.city.

Responsibilities

The Senior Backend Engineer will take on key technical ownership, focusing on the system architecture behind high-scale products. Responsibilities include architecting backend systems, designing data pipelines, and building ecommerce infrastructure.