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# Backend Engineer - Client integrations

- **Company:** KALEPA CORPORATION
- **Location:** New York, NY, United States (Remote available)
- **Experience:** Expert
- **Salary:** $165,000.0 - $225,000.0
- **Contract:** Permanent contract
- **Skills:** Query Performance, Application Programming Interfaces (APIs), Amazon Elastic Compute Cloud, Business Logic, Databases, Relational Databases, Software Debugging, DevOps, Distributed Systems, Python (Programming Language), PostgreSQL, Software Engineering, Systems Integration, Cloud Platform System, Large Language Models, Generative AI, Serverless Computing, Web Api
- **Published:** September 4, 2026
- **Apply:** https://startup.jobs/senior-backend-engineer-client-integrations-usa-kalepa-7562794

## About the Role

* Have 5+ years of software engineering experience, ideally with time spent building external-facing APIs or designing integrations with 3rd party systems.
 * Embody hustle and grit, you're excellent at your craft and relentless in pursuing it.
 * Take full ownership of your work and drive projects to completion with minimal oversight.
 * Communicate proactively, surfacing blockers, asking the right questions, keeping stakeholders in the loop.
 * Thrive on experimentation: you're comfortable testing ideas, measuring results, and iterating quickly on problems no one has solved before.
 * Have strong fundamentals in system design, debugging, and problem-solving.
 * Know Python (our main stack), though we're open to strong candidates from other OO backgrounds.
 * Have experience with serverless technologies (Lambda, EC2), asynchronous workflows, and cloud environments.
 * Are comfortable with relational databases, ideally PostgreSQL.
 * Bonus: experience with LLMs/generative AI, distributed systems.

## Description

Salary range: $165k - $225k USD*

We are looking for smart engineers who love to code, seek challenging problems, and appreciate recognition for excellent work. As part of the Client Integrations team, you will work on the external-facing APIs that power our customers' core workflows. Your day-to-day will involve designing and building API endpoints, improving database and query performance, and integrating with a wide range of third-party services. You'll translate product requirements into reliable business logic, help diagnose and resolve customer issues, and contribute to making our platform faster, more stable, and easier to use.

You'll collaborate with a global team of full-stack, data, ML, and DevOps engineers to build scalable backend solutions as we continue to grow. We're a small team where individual contributions have an outsized impact on both our technology and our business.


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