Senior Backend Engineer
170k - 200k USD
Remote
Full Time
#Engineering
#SMS Marketing
#Ecommerce
#Golang
#Python
#AWS
#React
#Postgres
Postscript is transforming the way ecommerce brands connect with their customers. Trusted by over 18,000 Shopify and Shopify Plus merchants, including notable names like Brooklinen, Ruggable, and Dr. Squatch, we provide a comprehensive platform for SMS marketing. Our mission is to establish SMS as the premier revenue channel for online businesses by helping them manage subscriber lists, refine messaging strategies, and drive long-term loyalty. Founded in 2018 as a fully remote company, we have grown to a team of over 250 people and are backed by top-tier investors like Y Combinator and Greylock.
About the Role
We are looking for a Senior Backend Engineer to join our Flow Builder team on a full-time basis. In this role, you will help design and evolve the message orchestration platform that powers our customers' SMS businesses. You will work within a collaborative environment to build scalable, distributed systems while serving as a technical leader who helps shape our architecture and engineering standards.
Key Responsibilities
- Architect and develop highly available, scalable platform primitives and REST APIs to support both internal and external users.
- Lead technical decision-making by weighing business priorities against system constraints to deliver high-value product features.
- Mentor fellow engineers and contribute to team health by providing constructive feedback and establishing development best practices.
Requirements
To be successful in this role, you should possess the following qualifications:
- A strong background in backend development with hands-on experience using Golang and Python.
- Expertise in database modeling and management with Postgres.
- Proven experience deploying and maintaining applications on AWS.
- A track record of building modular, flexible, and extensible architectures.
- Excellent communication skills and a history of mentoring other engineers.
- Professional experience in a high-growth or early-stage SaaS environment is preferred.
Location
This is a remote position, and you may work from anywhere.
Compensation and Benefits
We offer a competitive salary range of USD $170,000 to $200,000, along with the following perks:
- Significant equity compensation.
- Comprehensive dental insurance and vision insurance.
- The flexibility of a fully remote work environment.


