Senior AI-Driven SaaS Engineer & Mentor

Billtrust EU Careers; United States; Remote; USD 129,000 - 172,000; Full time

Benefits offered by this job

Health coverage

Retirement plan

Generous PTO

Parental leave

Flexible work options

Professional development

Job summary

Billtrust in the United States is seeking a Sr. Software Engineer to design solutions and deliver complex features across our SaaS platforms. You will leverage AI tools to specify, implement, validate, deploy, and support end-to-end features with emphasis on architectural judgement and code quality.

You will mentor engineers, collaborate with Product Managers, and contribute to AI-driven development practices across cohorts to drive scalable outcomes.

Qualifications

• 5+ years of relevant software engineering experience designing and implementing scalable SaaS software.
• Bachelor’s degree in Computer Science (or equivalent experience).
• Strong ability to write code in C#, C++, PHP, Java, Node.js or a similar high-level language.

Responsibilities

• Specification & Technical Collaboration: Own end-to-end specification quality for complex features and translate requirements into technical specs.
• AI-Assisted Implementation & Quality: Lead AI-assisted implementation, review AI-generated and human-written code for correctness and security.
• Software Design, Delivery & Mentorship: Design scalable software with DevOps mindset, implement REST APIs, and mentor engineers.

Skills

5+ years experience

Collaboration

Mentoring

REST APIs

Education

Bachelor’s degree in Computer Science

Tools

C#

C++

JavaScript/TypeScript

Git

Job description

Billtrust in the United States is seeking a Sr. Software Engineer to design solutions and deliver complex features across our SaaS platforms. You will leverage AI tools to specify, implement, validate, deploy, and support end-to-end features with emphasis on architectural judgement and code quality.

You will mentor engineers, collaborate with Product Managers, and contribute to AI-driven development practices across cohorts to drive scalable outcomes.