Remote Senior Software Engineer, Fintech & Accounting

Sezzle; United States; Remote; USD 56,000 - 106,000; Full time

Job summary

Sezzle is seeking a Senior Software Engineer with accounting and financial experience to join a fast-paced fintech team in the United States. You’ll design, build, and scale systems powering financial reporting, reconciliation, and automation workflows, partnering with Accounting and Finance.

With 8+ years of experience, you’ll mentor engineers, shape technical direction, and deliver high-quality, auditable software in Go, Python, and SQL, while leveraging your domain knowledge to improve

Qualifications

• At least 7 years of full-stack software engineering experience.
• Experience bringing new ideas and building consensus on the path forward.
• Experience with building and serving REST APIs using Go and Java Python or a similar language.
• Demonstrated experience working with Claude or equivalent large language model tools is required; candidates must be comfortable leveraging AI to enhance productivity, research, and communication.
• Bachelor’s degree in Accounting, Computer Science, Engineering, or a related technical field.

Responsibilities

• Collaborate with cross-functional teams to enhance and maintain software solutions for financial processes.
• Participate fully in the software development lifecycle, from design through deployment.
• Build new features and products as part of an integrated engineering team.
• Leverage accounting background to identify gaps and improve automation and reconciliation workflows.
• Evaluate and deploy software tools, processes, and metrics.
• Provide support and consulting on software systems usage.
• Ensure compliance with project plans and industry standards.
• Design software applications and features in Golang
• Build reports and automations using Python and SQL.
• Help build out a distributed architecture, creating solutions that work within it, maintaining consistency while scaling highly
• Coordinate with internal company stakeholders to design market winning products
• Develop and collect metrics to drive continuous improvement of existing products
• Deliver high-quality, testable features that meet reporting and compliance standards.
• Mentor other engineering teammates to help elevate their experience and knowledge

Skills

REST APIs

Go

Python

Java

Claude / LLM tools

Accounting background

Full-stack development

Fintech experience

Education

Bachelor's degree

Tools

MySQL

PostgreSQL

Elasticsearch

AWS

Kubernetes

Git

Job description

Sezzle is seeking a Senior Software Engineer with accounting and financial experience to join a fast-paced fintech team in the United States. You’ll design, build, and scale systems powering financial reporting, reconciliation, and automation workflows, partnering with Accounting and Finance.

With 8+ years of experience, you’ll mentor engineers, shape technical direction, and deliver high-quality, auditable software in Go, Python, and SQL, while leveraging your domain knowledge to improve