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The Product Intern will assist with testing and quality assurance on mobile and web platforms, identify bugs, collaborate with teams, and improve QA processes.

Software Engineer Interns assist with backend and frontend development, write scalable code, participate in code reviews, implement features, fix bugs, tune performance, debug services, and document functionality. The role provides mentorship and hands-on experience with Sezzle’s fintech platform and technology stack, including Golang, TypeScript, Python, React, databases, AWS, Kubernetes, GitLab, and automated testing.

Support cloud infrastructure and reliability initiatives using Kubernetes and AWS. Monitor systems, troubleshoot production issues, improve observability with Prometheus and Grafana, automate workflows, participate in on-call shadowing and incident reviews, improve scalability, maintain runbooks, and explore AI tools for engineering productivity.

Perform monthly journal entries, balance sheet and cash reconciliations, variance analysis, and month-end close activities under US GAAP. Maintain SOX 404 internal-control documentation and testing, prepare audit schedules, and support quarterly and annual financial reviews. The role requires advanced Microsoft Excel skills, professional English fluency, collaboration with US Central time zones, and experience using Claude or comparable large language model tools.

Assist product team with QA, feature validation, documentation, monitoring dashboards, support-ticket analysis, competitive research, and cross-functional projects to improve orders and card issuing experiences across web, mobile, and APIs.

Perform monthly journal entries, balance sheet and cash reconciliations, variance analysis, and month-end close activities under US GAAP. Maintain SOX 404 internal control documentation and testing, prepare audit support schedules, and assist with quarterly and annual financial reviews. The role requires advanced Excel skills, professional English fluency, collaboration with US Central time zones, and demonstrated use of Claude or comparable large language model tools.

Supports data warehousing systems, monitors and troubleshoots pipelines, writes SQL for analytics and validation, and helps improve data-system reliability. The intern collaborates with engineers and analysts, documents and tests systems, automates manual processes, and explores data infrastructure technologies. The role requires a technical degree background, database and programming knowledge, familiarity with AI tools such as Claude, and an interest in cloud, ETL, distributed systems, and data engineering.

Supports IT service desk tickets, troubleshooting, device deployment, employee onboarding and offboarding, inventory tracking, documentation, and IT improvement projects. The intern works with macOS and Windows systems, assists with account provisioning and access management, and helps maintain reliable IT service delivery. Candidates should be pursuing or recently completing a technical degree, communicate effectively, solve problems, and be comfortable using Jira, cloud tools, MDM platforms, automation tools, and Claude or similar AI tools.

Software Engineer Interns assist with backend and frontend development, write scalable code, participate in code reviews, implement features, resolve bugs, tune performance, debug and scale platform services, and document functionality. The role uses Sezzle’s Golang, TypeScript, Python, React, database, cloud, DevOps, and testing technologies while collaborating with experienced engineers on fintech products.

Supports cloud infrastructure, reliability, observability, automation, troubleshooting, scalability, documentation, and incident review efforts. The intern works with Kubernetes, AWS, monitoring tools, scripting, distributed systems, and AI-assisted engineering tools while learning from experienced SRE and platform engineers.