Software Engineer II

Role Overview

Software Engineer II at Mariner Finance. You will design and develop web applications and contribute across different layers of the infrastructure, partnering with your team to deliver high-quality software.

Responsibilities

• Read and implement detailed design specifications.
• Build customized solutions aligned to business requirements and key decision-making.
• Ensure quality across technical areas including:
  • data migrations and data quality
  • systems integrations and third-party applications
  • AppExchange products and custom code
• Create design specifications, documentation, and unit testing plans following the agile development process.
• Troubleshoot complex issues and reconcile differences in implementation/design.
• Develop independently and also under direction from product architects and development leads.
• Design, build, and maintain efficient, reusable, reliable software.
• Support product direction via architectural and database design.
• Maintain code quality, organization, and cleanliness.
• Collaborate cross-team to deliver enhancements on time and within budget.
• Help junior developers resolve issues and share technical/system knowledge.
• Proactively identify tasks and improvements that increase team efficiency.

Required Qualifications

• 2+ years in a software development role.
• Node.js and React (or Vue.js), with familiarity with Express.
• Basic understanding of database design and development across SQL and NoSQL; MongoDB preferred.
• Knowledge of Git (experience with GitHub preferred).
• Strong analytical, organizational, and time-management skills.
• Experience shipping readable, modular, reusable code.
• Understanding of web application architecture and core computer science principles.
• Ability to communicate clearly (including writing intelligently).
• Self-starter who can take an idea from whiteboard to production.
• Proficient with Microsoft Outlook, Excel, and Word.

Preferred Qualifications

• Bachelor’s degree in quantitative studies (CS, math, economics, statistics, etc.).
• Proficiency in at least one object-oriented programming language.
• Experience with command line tools.
• Experience with Redis.
• Familiarity with VS Code.
• Experience with consumer lending and underwriting.

Work Hours / Location

• Work hours depend on the business hours of the serviced time zone.
• Physical demands: frequent sitting; occasional movement; may require reaching and talking/hearing.