Lead Software Engineer

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $157k - $208k / 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

• Provide technical leadership within a domain-aligned cohort, guiding engineers in spec-driven, AI-assisted development • Own specification quality for complex features, addressing edge cases and non-functional requirements • Translate business requirements into detailed technical specifications with Product Managers and stakeholders • Lead AI-assisted implementation using tools such as Claude Code • Review AI-generated and peer code for correctness, security, performance, and architectural alignment • Validate AI-generated tests and ensure comprehensive test coverage • Drive AI workflow standards and advise on development tools and technologies • Create scalable software designs with a DevOps mindset • Design and implement REST APIs • Support and maintain UI and backend services • Lead technical decisions and own domain expertise • Mentor engineers on AI tool usage, specification writing, and code review practices • Partner with the Engineering Manager on cohort health and delivery

🎯 Requirements

• 7+ years of relevant software engineering experience • At least 2 years designing and implementing enterprise SaaS systems • Bachelor’s degree in Computer Science or equivalent experience • Firm understanding of data structures and scalable software design • Mastery of C#, C++, PHP, Java, Node.js, or a similar high-level language • Proficiency in HTML5, CSS/Sass, Angular, React, TypeScript/JavaScript, and other web technologies • Strong ability to design and implement REST APIs • Strong understanding of SQL and relational databases such as SQL Server or MySQL • Proficiency in multiple persistence technologies, including NoSQL and indexed files • Demonstrated experience with AI coding assistants such as Claude Code, Codex, Cursor, or similar • Strong code review skills for AI-generated and human-written code • Experience mentoring engineers and translating business requirements into technical specifications • Well-honed source control skills using Git or similar • Experience with AWS, Azure, or a similar cloud platform • Preferred: experience with spec-driven, agentic AI workflows • Preferred: experience establishing AI development practices or standards across teams • Preferred: understanding of testable application design principles • Preferred: track record of advising on productivity-enhancing tools and technologies

🏖️ Benefits

• Comprehensive health coverage • Competitive retirement • Generous PTO • Parental leave • Flexible work options • Meaningful investment in professional development • Potential eligibility for equity, commissions, or other variable performance-related bonuses