Principal Software Engineer

RemoteSenior Level
Officially published on11/26/2025
Annual Salary$72,000 - $150,000

Role Activities

  • Architect backend
  • Mentor engineers
  • Build APIs

Requirements Summary

12+ years of backend software engineering; strong Golang and RESTful APIs; SQL databases (MySQL/PostgreSQL); distributed systems; AWS; CI/CD; fintech experience preferred; leadership.

Other Requirements

Year of Experience Required:12
Working Language:English
Company Info
Sezzle

Sezzle

Global fintech payments platform.

Founded in:2016
Number of Employees:251

Industry

Payment Service ProvidersFinancial Technology CompaniesFinancial Services CompaniesMoney Exchange Providers

Activities

  • fintech
  • financial services
  • business services
  • finance
  • mobile payments
  • payments
  • e-commerce
  • services-business services
  • depository institutions
  • commercial organization
  • public company
  • specialty finance
  • financials
  • consumer discretionary
  • credit services
  • activities of call centres
  • professional, scientific and technical activities
  • reservation service and related activities
  • sound recording and music publishing activities
  • architectural activities
  • specialized design activities
  • engineering activities and related technical consultancy
  • specialised design activities
  • personal services
  • postal service
  • telephone answering services
  • specialized design services
  • convention and trade show organizers
  • advertising
  • repossession services
  • professional, scientific, and technical services
  • telemarketing bureaus and other contact centers
  • building inspection services
  • collection agencies
  • translation and interpretation activities
  • support services
  • sound recording studios
  • tobacco manufacturing
  • sound recording industries
  • private mail centers
  • textile and fabric finishing mills
  • business support services
  • industrial design services
  • advertising material distribution services
  • business support service activities
  • legal activities
  • document preparation services
  • packaging and labeling services
  • interior design services
  • miscellaneous textile product mills
  • convention and visitors bureaus
  • surveying and mapping services
  • services related to advertising
  • advertising agencies
  • business service centers
  • legal services
  • financial transactions processing, reserve, and clearinghouse activities
  • miscellaneous chemical product and preparation manufacturing
  • drycleaning and laundry services
  • wholesale trade agents and brokers
  • drafting services
  • travel arrangement and reservation services
  • translation and interpretation services
  • packaging activities
  • support activities for road transportation
  • manufacture of tobacco products
  • services to buildings and dwellings
  • media representation
  • postal activities
  • washing andcleaning of textile and fur products
  • postal activities under universal service obligation
  • organization of conventions and trade shows
  • information services
  • activities auxiliary to financial service activities
  • organisation of conventions and trade shows
  • data processing, hosting, and related services
  • payment software
  • commerce software
  • financial service
  • product/service
  • shopping and retail
  • alternative payments
  • online payments
  • underwriting
  • alternative credit
  • ecommerce
  • retail
  • consumer credit
  • consumer financing
  • financing
Original Job Info