This role is focused on improving and scaling an existing production system.
We are looking for a Senior Backend Software Engineer to help strengthen and scale an existing SaaS platform. This role is ideal for an engineer who enjoys working on databases system performance reliability and backend architecture rather than building UI features.
You will work closely with the team to identify bottlenecks improve scalability and ensure the platform is ready for long-term growth.
This is an opportunistic hire for an A engineer. There is a high bar.
Responsibilities:
Own backend initiatives end-to-end from design to deployment
Design optimize and maintain PostgreSQL database schemas queries and data models
Improve backend performance scalability and reliability across the system
Identify and resolve architectural bottlenecks in existing services
Build and maintain backend services and APIs using / TypeScript
Strengthen system robustness monitoring and long-term maintainability
Collaborate with frontend engineers as needed
Qualifications :
This role is NOT for candidates whose experience is primarily feature delivery rather than system scaling mid-level engineers or frontend-focused developers.
Must-haves (non-negotiable)
6 years of professional backend engineering experience in production environments
Deep hands-on experience with using JavaScript and TypeScript (not exposure not side projects)
6 years working with relational databases including PostgreSQL with ownership over:
Schema design
Query optimization
Data modeling decisions
Proven experience scaling and hardening live SaaS systems used by real customers
Demonstrated ownership of backend architecture decisions in startup or scale-up environments
Strong understanding of system performance reliability and long-term maintainability
Comfortable working in existing codebases and improving what is already built (not just greenfield work)
Ability to operate independently identify bottlenecks and propose solutions without detailed direction
Nice to have (not required)
Experience with Supabase or similar backend infrastructure platforms
Familiarity with frontend frameworks ( / ) for collaboration context only
Benefits:
Additional Information :
About SaaS Talent
SaaS Talent is more than just a recruiting company. Were your hiring business development and growth partner with 20 years of experience in SaaS and Hi-Tech that helps you scale and transform your business. Weve worked with 100 companies and helped them achieve their goals. From streamlining sales marketing and operations to hiring ideal talent and getting funding if youre struggling to grow were an ideal choice.
Reach out to us at to learn more about how we can help you.
SMS Communication Consent Disclaimer
By applying for this position you agree to receive text message updates from SaaS Talent related to job opportunities. Standard message and data rates may apply and messaging frequency varies. Text HELP for help and STOP to cancel.Learn more about our opt-in SMS Communication consent policy here: Work :
Yes
Employment Type :
Full-time
**This is an exciting position where you must live in Latin America (preferrably Medellin, Colombia) and speak great English for this role. You can work fully remotely for this position.**Are you ready to take your career to the next level? We're on the lookout for a dynamic individua ... View more