Remote Senior Backend Engineer - Build Scalable Enterprise API

Starbridge; Polska; Remote; PLN 180,000 - 240,000; Full time

Job summary

A US-based Series A startup is seeking a Senior Backend Software Engineer with strong experience in Java and Kotlin. You will collaborate with a small team to build innovative products from the ground up, integrating with enterprise systems, processing large datasets, and developing systems leveraging LLMs for insights. Candidates should have experience in Enterprise B2B SaaS environments and be fluent in English. This is a remote position based in Poland.

Qualifications

• Senior developer with experience in Enterprise B2B SaaS or big data processing.
• Experience working in small teams and startups.
• Fluency in written and spoken English.

Responsibilities

• Build products from zero to one in a fast-paced startup environment.
• Integrate with enterprise systems and process large data sets.
• Develop systems leveraging LLMs for sales insights.

Skills

Enterprise B2B SaaS experience

Big data processing experience

Kotlin

Java

English fluency

Tools

Google Cloud Platform (GCP)

Google Cloud SQL for PostgreSQL

Firebase

Python

Job description

A US-based Series A startup is seeking a Senior Backend Software Engineer with strong experience in Java and Kotlin. You will collaborate with a small team to build innovative products from the ground up, integrating with enterprise systems, processing large datasets, and developing systems leveraging LLMs for insights. Candidates should have experience in Enterprise B2B SaaS environments and be fluent in English. This is a remote position based in Poland.