Senior Software Engineer, Frontend - SentiLink

SentiLink helps institutions and protects customers by accurately resolving identities and flagging fraud risk. Each day, we verify more than 3 million identities, flagging 150k+ fraud attempts in the process. The problems we work on are challenging, and solving them takes deep domain expertise, rigorous analysis, and a willingness to dig into the details.

Role:

As a Senior Software Engineer, Full Stack, you will be responsible for the development and maintenance of our web application and platform used for fraud analysis. You will work closely with Product & Design, Solutions Engineering, Data Science, Infrastructure, and Data Platform teams to build new products and enhance our existing suite. This role is primarily focused on frontend development (approximately 60–70%), with the remainder involving collaboration across the stack.

This is a remote, US-based role.

Technologies:

React, Golang, Python, PostgreSQL (RDS), Docker, AWS (Lambda, Cognito)

Responsibilities:

• Code, test, debug, document, ship, and maintain software applications using established coding standards.
• Design and build out APIs consumed by the UI to surface application data.
• Partner with product management to drive agile delivery based on project requirements, UX design, and industry best practices.
• Ensure new software meets quality standards by writing unit and end-to-end automated tests.
• Analyze usage and product metrics with stakeholders to inform key strategic decisions.
• Troubleshoot, debug, and resolve product and partner issues as they arise.
• Ensure platform and services meet SLA requirements; participate in an on-call rotation for production issues.

Requirements:

• 6+ years of software development experience building enterprise or consumer-facing products.
• Experience building API-based products using Python, Golang, or similar technologies.
• Experience with modern front-end JavaScript frameworks such as React or Angular.
• Experience with RDBMS (e.g., Postgres) and ability to write efficient queries.
• Experience with Docker and AWS technologies is a plus.
• Excellent analytical, problem-solving, and interpersonal skills.
• Experience working in a scrum/Agile development environment.
• Familiarity with Financial Services is a big plus.
• Candidates must be legally authorized to work in the United States and must live in the United States.