Senior Software Engineer

🕒 August 7

🇺🇸 United States – Remote

💵 $129k - $172k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

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Billtrust

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2001

💼 Consulting

📦 Logistics

📣 Marketing

💰 $200M Post-IPO Equity on 2021-01

Consulting • Logistics • Marketing

Billtrust is a leading provider of accounts receivable automation solutions that leverages artificial intelligence to streamline and enhance the financial management process for businesses. The unified AR platform from Billtrust integrates invoicing, payment processing, cash application, and collections, enabling companies to optimize their order-to-cash cycle and improve cash flow management. With a focus on automation and efficiency, Billtrust's solutions are designed to reduce manual tasks, accelerate payments, and enhance customer satisfaction across various industries.

📋 Description

• Design solutions and deliver complex features across product platforms end-to-end • Specify, implement, validate, deploy, and support features using AI tools and co-worker agents such as Claude Code • Own specification quality for complex features, including edge cases and non-functional requirements • Translate product requirements into detailed technical specifications with the Product Manager • Lead technical decisions and contribute domain expertise within the cohort • Lead AI-assisted implementation and review AI-generated and peer code for correctness, security, performance, and architectural alignment • Validate AI-generated tests and ensure comprehensive test coverage • Improve AI-assisted development practices, including spec templates, prompt patterns, and validation workflows • Design scalable software and REST APIs with a DevOps mindset • Support and maintain UI and backend services • Mentor engineers on AI tool usage, specification writing, and code review practices • Share knowledge across cohorts

🎯 Requirements

• 5+ years of relevant software engineering experience designing and implementing scalable SaaS software • Bachelor’s degree in Computer Science or equivalent experience • Firm understanding of data structures and scalable software design • Strong coding ability in C#, C++, PHP, Java, Node.js, or a similar high-level language • Experience with HTML5, CSS/Sass, Angular, React, TypeScript/JavaScript, and REST APIs • Strong understanding of SQL and relational databases such as SQL Server or MySQL • Experience with AI coding assistants such as Claude Code, Codex, Cursor, or similar • Strong code review skills for AI-generated and human-written code • Collaboration and communication skills, including mentoring engineers and working with Product Managers and cross-functional teams • Source control management using Git or similar • Preferred: spec-driven agentic AI workflows • Preferred: NoSQL data stores such as MongoDB or DynamoDB and cloud platforms such as AWS or Azure • Preferred: testable application design principles • Preferred: development process improvement or workflow optimization experience

🏖️ Benefits

• Comprehensive health coverage • Competitive retirement • Generous PTO • Parental leave • Flexible work options • Professional development investment • Potential equity, commissions, or other variable performance-related bonuses for qualifying roles