CareerPlan

Software Engineer II (Poland)

Poland RemoteRemoteFull-time2026-07-28 → 2026-11-10
Remote · from Poland

Core

Build and maintain innovative product features for Sezzle's fintech and retail platform, focusing on interest-free installment plans and seamless shopping experiences.

Role type

Mid-level full-stack software engineer (fintech/retail)

Builds

Scalable product features for consumer and merchant shopping journeys

Domain

Fintech, Retail, E-commerce

Deliverable

product features

Required skills

Go, TypeScript, React, MySQL, large language model (LLM) tools, automated testing, RESTful APIs, microservices

Preferred skills

React Native, Postgres, Elasticsearch, Kubernetes, GitLab CI/CD

Technologies

Golang, Typescript, Python, React, React Native, MySQL, Postgres, Elasticsearch, AWS, Kubernetes, Git, Gitlab

Responsibilities

Design, develop, and deliver new features; participate in design/architecture discussions; conduct code reviews; mentor junior engineers; build and deploy scalable solutions; assist in project planning and estimations

Seniority

Mid-level, hands-on IC